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			Add pending patch for USB support on AN7581 SoC. This is also required to make operational the 3rd PCIe line that use the USB2 Serdes for PCIe operations. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
		
			
				
	
	
		
			1886 lines
		
	
	
		
			71 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			1886 lines
		
	
	
		
			71 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 1bfe1cc581ffba2462580496507497840aa018aa Mon Sep 17 00:00:00 2001
 | |
| From: Christian Marangi <ansuelsmth@gmail.com>
 | |
| Date: Wed, 19 Mar 2025 15:23:50 +0100
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| Subject: [PATCH 06/10] phy: move Airoha PCIe PHY driver to dedicated directory
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| 
 | |
| To keep the generic PHY directory tidy, move the PCIe PHY driver to a
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| dedicated directory.
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| 
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| This is also in preparation for support of the Airoha USB PHY driver.
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| 
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| Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
 | |
| ---
 | |
|  MAINTAINERS                               |    4 +-
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|  drivers/phy/Kconfig                       |   11 +-
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|  drivers/phy/Makefile                      |    5 +-
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|  drivers/phy/airoha/Kconfig                |   13 +
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|  drivers/phy/airoha/Makefile               |    3 +
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|  drivers/phy/airoha/phy-airoha-pcie-regs.h |  494 ++++++++
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|  drivers/phy/airoha/phy-airoha-pcie.c      | 1290 +++++++++++++++++++++
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|  7 files changed, 1806 insertions(+), 14 deletions(-)
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|  create mode 100644 drivers/phy/airoha/Kconfig
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|  create mode 100644 drivers/phy/airoha/Makefile
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|  create mode 100644 drivers/phy/airoha/phy-airoha-pcie-regs.h
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|  create mode 100644 drivers/phy/airoha/phy-airoha-pcie.c
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| 
 | |
| # diff --git a/MAINTAINERS b/MAINTAINERS
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| # index 2468f4fea5b7..3f930a613658 100644
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| # --- a/MAINTAINERS
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| # +++ b/MAINTAINERS
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| # @@ -733,8 +733,8 @@ M:	Lorenzo Bianconi <lorenzo@kernel.org>
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| #  L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
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| #  S:	Maintained
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| #  F:	Documentation/devicetree/bindings/phy/airoha,en7581-pcie-phy.yaml
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| # -F:	drivers/phy/phy-airoha-pcie-regs.h
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| # -F:	drivers/phy/phy-airoha-pcie.c
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| # +F:	drivers/phy/airoha/phy-airoha-pcie-regs.h
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| # +F:	drivers/phy/airoha/phy-airoha-pcie.c
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|  
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| #  AIROHA SPI SNFI DRIVER
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| #  M:	Lorenzo Bianconi <lorenzo@kernel.org>
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| --- a/drivers/phy/Kconfig
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| +++ b/drivers/phy/Kconfig
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| @@ -72,16 +72,7 @@ config PHY_CAN_TRANSCEIVER
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|  	  functional modes using gpios and sets the attribute max link
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|  	  rate, for CAN drivers.
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|  
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| -config PHY_AIROHA_PCIE
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| -	tristate "Airoha PCIe-PHY Driver"
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| -	depends on ARCH_AIROHA || COMPILE_TEST
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| -	depends on OF
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| -	select GENERIC_PHY
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| -	help
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| -	  Say Y here to add support for Airoha PCIe PHY driver.
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| -	  This driver create the basic PHY instance and provides initialize
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| -	  callback for PCIe GEN3 port.
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| -
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| +source "drivers/phy/airoha/Kconfig"
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|  source "drivers/phy/allwinner/Kconfig"
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|  source "drivers/phy/amlogic/Kconfig"
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|  source "drivers/phy/broadcom/Kconfig"
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| --- a/drivers/phy/Makefile
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| +++ b/drivers/phy/Makefile
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| @@ -10,8 +10,8 @@ obj-$(CONFIG_PHY_LPC18XX_USB_OTG)	+= phy
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|  obj-$(CONFIG_PHY_XGENE)			+= phy-xgene.o
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|  obj-$(CONFIG_PHY_PISTACHIO_USB)		+= phy-pistachio-usb.o
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|  obj-$(CONFIG_USB_LGM_PHY)		+= phy-lgm-usb.o
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| -obj-$(CONFIG_PHY_AIROHA_PCIE)		+= phy-airoha-pcie.o
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| -obj-y					+= allwinner/	\
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| +obj-y					+= airoha/	\
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| +					   allwinner/	\
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|  					   amlogic/	\
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|  					   broadcom/	\
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|  					   cadence/	\
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| --- /dev/null
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| +++ b/drivers/phy/airoha/Kconfig
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| @@ -0,0 +1,13 @@
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| +# SPDX-License-Identifier: GPL-2.0-only
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| +#
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| +# Phy drivers for Airoha devices
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| +#
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| +config PHY_AIROHA_PCIE
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| +	tristate "Airoha PCIe-PHY Driver"
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| +	depends on ARCH_AIROHA || COMPILE_TEST
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| +	depends on OF
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| +	select GENERIC_PHY
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| +	help
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| +	  Say Y here to add support for Airoha PCIe PHY driver.
 | |
| +	  This driver create the basic PHY instance and provides initialize
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| +	  callback for PCIe GEN3 port.
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| --- /dev/null
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| +++ b/drivers/phy/airoha/Makefile
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| @@ -0,0 +1,3 @@
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| +# SPDX-License-Identifier: GPL-2.0
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| +
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| +obj-$(CONFIG_PHY_AIROHA_PCIE)		+= phy-airoha-pcie.o
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| --- /dev/null
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| +++ b/drivers/phy/airoha/phy-airoha-pcie-regs.h
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| @@ -0,0 +1,494 @@
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| +// SPDX-License-Identifier: GPL-2.0-only
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| +/*
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| + * Copyright (c) 2024 AIROHA Inc
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| + * Author: Lorenzo Bianconi <lorenzo@kernel.org>
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| + */
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| +
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| +#ifndef _PHY_AIROHA_PCIE_H
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| +#define _PHY_AIROHA_PCIE_H
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| +
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| +/* CSR_2L */
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| +#define REG_CSR_2L_CMN				0x0000
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| +#define CSR_2L_PXP_CMN_LANE_EN			BIT(0)
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| +#define CSR_2L_PXP_CMN_TRIM_MASK		GENMASK(28, 24)
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| +
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| +#define REG_CSR_2L_JCPLL_IB_EXT			0x0004
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| +#define REG_CSR_2L_JCPLL_LPF_SHCK_EN		BIT(8)
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| +#define CSR_2L_PXP_JCPLL_CHP_IBIAS		GENMASK(21, 16)
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| +#define CSR_2L_PXP_JCPLL_CHP_IOFST		GENMASK(29, 24)
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| +
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| +#define REG_CSR_2L_JCPLL_LPF_BR			0x0008
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| +#define CSR_2L_PXP_JCPLL_LPF_BR			GENMASK(4, 0)
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| +#define CSR_2L_PXP_JCPLL_LPF_BC			GENMASK(12, 8)
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| +#define CSR_2L_PXP_JCPLL_LPF_BP			GENMASK(20, 16)
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| +#define CSR_2L_PXP_JCPLL_LPF_BWR		GENMASK(28, 24)
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| +
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| +#define REG_CSR_2L_JCPLL_LPF_BWC		0x000c
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| +#define CSR_2L_PXP_JCPLL_LPF_BWC		GENMASK(4, 0)
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| +#define CSR_2L_PXP_JCPLL_KBAND_CODE		GENMASK(23, 16)
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| +#define CSR_2L_PXP_JCPLL_KBAND_DIV		GENMASK(26, 24)
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| +
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| +#define REG_CSR_2L_JCPLL_KBAND_KFC		0x0010
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| +#define CSR_2L_PXP_JCPLL_KBAND_KFC		GENMASK(1, 0)
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| +#define CSR_2L_PXP_JCPLL_KBAND_KF		GENMASK(9, 8)
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| +#define CSR_2L_PXP_JCPLL_KBAND_KS		GENMASK(17, 16)
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| +#define CSR_2L_PXP_JCPLL_POSTDIV_EN		BIT(24)
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| +
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| +#define REG_CSR_2L_JCPLL_MMD_PREDIV_MODE	0x0014
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| +#define CSR_2L_PXP_JCPLL_MMD_PREDIV_MODE	GENMASK(1, 0)
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| +#define CSR_2L_PXP_JCPLL_POSTDIV_D2		BIT(16)
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| +#define CSR_2L_PXP_JCPLL_POSTDIV_D5		BIT(24)
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| +
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| +#define CSR_2L_PXP_JCPLL_MONCK			0x0018
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| +#define CSR_2L_PXP_JCPLL_REFIN_DIV		GENMASK(25, 24)
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| +
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| +#define REG_CSR_2L_JCPLL_RST_DLY		0x001c
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| +#define CSR_2L_PXP_JCPLL_RST_DLY		GENMASK(2, 0)
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| +#define CSR_2L_PXP_JCPLL_RST			BIT(8)
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| +#define CSR_2L_PXP_JCPLL_SDM_DI_EN		BIT(16)
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| +#define CSR_2L_PXP_JCPLL_SDM_DI_LS		GENMASK(25, 24)
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| +
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| +#define REG_CSR_2L_JCPLL_SDM_IFM		0x0020
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| +#define CSR_2L_PXP_JCPLL_SDM_IFM		BIT(0)
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| +
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| +#define REG_CSR_2L_JCPLL_SDM_HREN		0x0024
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| +#define CSR_2L_PXP_JCPLL_SDM_HREN		BIT(0)
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| +#define CSR_2L_PXP_JCPLL_TCL_AMP_EN		BIT(8)
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| +#define CSR_2L_PXP_JCPLL_TCL_AMP_GAIN		GENMASK(18, 16)
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| +#define CSR_2L_PXP_JCPLL_TCL_AMP_VREF		GENMASK(28, 24)
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| +
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| +#define REG_CSR_2L_JCPLL_TCL_CMP		0x0028
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| +#define CSR_2L_PXP_JCPLL_TCL_LPF_EN		BIT(16)
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| +#define CSR_2L_PXP_JCPLL_TCL_LPF_BW		GENMASK(26, 24)
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| +
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| +#define REG_CSR_2L_JCPLL_VCODIV			0x002c
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| +#define CSR_2L_PXP_JCPLL_VCO_CFIX		GENMASK(9, 8)
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| +#define CSR_2L_PXP_JCPLL_VCO_HALFLSB_EN		BIT(16)
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| +#define CSR_2L_PXP_JCPLL_VCO_SCAPWR		GENMASK(26, 24)
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| +
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| +#define REG_CSR_2L_JCPLL_VCO_TCLVAR		0x0030
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| +#define CSR_2L_PXP_JCPLL_VCO_TCLVAR		GENMASK(2, 0)
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| +
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| +#define REG_CSR_2L_JCPLL_SSC				0x0038
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| +#define CSR_2L_PXP_JCPLL_SSC_EN			BIT(0)
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| +#define CSR_2L_PXP_JCPLL_SSC_PHASE_INI		BIT(8)
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| +#define CSR_2L_PXP_JCPLL_SSC_TRI_EN		BIT(16)
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| +
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| +#define REG_CSR_2L_JCPLL_SSC_DELTA1		0x003c
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| +#define CSR_2L_PXP_JCPLL_SSC_DELTA1		GENMASK(15, 0)
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| +#define CSR_2L_PXP_JCPLL_SSC_DELTA		GENMASK(31, 16)
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| +
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| +#define REG_CSR_2L_JCPLL_SSC_PERIOD		0x0040
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| +#define CSR_2L_PXP_JCPLL_SSC_PERIOD		GENMASK(15, 0)
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| +
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| +#define REG_CSR_2L_JCPLL_TCL_VTP_EN		0x004c
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| +#define CSR_2L_PXP_JCPLL_SPARE_LOW		GENMASK(31, 24)
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| +
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| +#define REG_CSR_2L_JCPLL_TCL_KBAND_VREF		0x0050
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| +#define CSR_2L_PXP_JCPLL_TCL_KBAND_VREF		GENMASK(4, 0)
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| +#define CSR_2L_PXP_JCPLL_VCO_KBAND_MEAS_EN	BIT(24)
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| +
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| +#define REG_CSR_2L_750M_SYS_CK			0x0054
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| +#define CSR_2L_PXP_TXPLL_LPF_SHCK_EN		BIT(16)
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| +#define CSR_2L_PXP_TXPLL_CHP_IBIAS		GENMASK(29, 24)
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| +
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| +#define REG_CSR_2L_TXPLL_CHP_IOFST		0x0058
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| +#define CSR_2L_PXP_TXPLL_CHP_IOFST		GENMASK(5, 0)
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| +#define CSR_2L_PXP_TXPLL_LPF_BR			GENMASK(12, 8)
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| +#define CSR_2L_PXP_TXPLL_LPF_BC			GENMASK(20, 16)
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| +#define CSR_2L_PXP_TXPLL_LPF_BP			GENMASK(28, 24)
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| +
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| +#define REG_CSR_2L_TXPLL_LPF_BWR		0x005c
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| +#define CSR_2L_PXP_TXPLL_LPF_BWR		GENMASK(4, 0)
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| +#define CSR_2L_PXP_TXPLL_LPF_BWC		GENMASK(12, 8)
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| +#define CSR_2L_PXP_TXPLL_KBAND_CODE		GENMASK(31, 24)
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| +
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| +#define REG_CSR_2L_TXPLL_KBAND_DIV		0x0060
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| +#define CSR_2L_PXP_TXPLL_KBAND_DIV		GENMASK(2, 0)
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| +#define CSR_2L_PXP_TXPLL_KBAND_KFC		GENMASK(9, 8)
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| +#define CSR_2L_PXP_TXPLL_KBAND_KF		GENMASK(17, 16)
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| +#define CSR_2L_PXP_txpll_KBAND_KS		GENMASK(25, 24)
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| +
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| +#define REG_CSR_2L_TXPLL_POSTDIV		0x0064
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| +#define CSR_2L_PXP_TXPLL_POSTDIV_EN		BIT(0)
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| +#define CSR_2L_PXP_TXPLL_MMD_PREDIV_MODE	GENMASK(9, 8)
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| +#define CSR_2L_PXP_TXPLL_PHY_CK1_EN		BIT(24)
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| +
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| +#define REG_CSR_2L_TXPLL_PHY_CK2		0x0068
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| +#define CSR_2L_PXP_TXPLL_REFIN_INTERNAL		BIT(24)
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| +
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| +#define REG_CSR_2L_TXPLL_REFIN_DIV		0x006c
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| +#define CSR_2L_PXP_TXPLL_REFIN_DIV		GENMASK(1, 0)
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| +#define CSR_2L_PXP_TXPLL_RST_DLY		GENMASK(10, 8)
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| +#define CSR_2L_PXP_TXPLL_PLL_RSTB		BIT(16)
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| +
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| +#define REG_CSR_2L_TXPLL_SDM_DI_LS		0x0070
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| +#define CSR_2L_PXP_TXPLL_SDM_DI_LS		GENMASK(1, 0)
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| +#define CSR_2L_PXP_TXPLL_SDM_IFM		BIT(8)
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| +#define CSR_2L_PXP_TXPLL_SDM_ORD		GENMASK(25, 24)
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| +
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| +#define REG_CSR_2L_TXPLL_SDM_OUT		0x0074
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| +#define CSR_2L_PXP_TXPLL_TCL_AMP_EN		BIT(16)
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| +#define CSR_2L_PXP_TXPLL_TCL_AMP_GAIN		GENMASK(26, 24)
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| +
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| +#define REG_CSR_2L_TXPLL_TCL_AMP_VREF		0x0078
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| +#define CSR_2L_PXP_TXPLL_TCL_AMP_VREF		GENMASK(4, 0)
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| +#define CSR_2L_PXP_TXPLL_TCL_LPF_EN		BIT(24)
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| +
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| +#define REG_CSR_2L_TXPLL_TCL_LPF_BW		0x007c
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| +#define CSR_2L_PXP_TXPLL_TCL_LPF_BW		GENMASK(2, 0)
 | |
| +#define CSR_2L_PXP_TXPLL_VCO_CFIX		GENMASK(17, 16)
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| +#define CSR_2L_PXP_TXPLL_VCO_HALFLSB_EN		BIT(24)
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| +
 | |
| +#define REG_CSR_2L_TXPLL_VCO_SCAPWR		0x0080
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| +#define CSR_2L_PXP_TXPLL_VCO_SCAPWR		GENMASK(2, 0)
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| +
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| +#define REG_CSR_2L_TXPLL_SSC			0x0084
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| +#define CSR_2L_PXP_TXPLL_SSC_EN			BIT(0)
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| +#define CSR_2L_PXP_TXPLL_SSC_PHASE_INI		BIT(8)
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| +
 | |
| +#define REG_CSR_2L_TXPLL_SSC_DELTA1		0x0088
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| +#define CSR_2L_PXP_TXPLL_SSC_DELTA1		GENMASK(15, 0)
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| +#define CSR_2L_PXP_TXPLL_SSC_DELTA		GENMASK(31, 16)
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| +
 | |
| +#define REG_CSR_2L_TXPLL_SSC_PERIOD		0x008c
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| +#define CSR_2L_PXP_txpll_SSC_PERIOD		GENMASK(15, 0)
 | |
| +
 | |
| +#define REG_CSR_2L_TXPLL_VTP			0x0090
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| +#define CSR_2L_PXP_TXPLL_VTP_EN			BIT(0)
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| +
 | |
| +#define REG_CSR_2L_TXPLL_TCL_VTP		0x0098
 | |
| +#define CSR_2L_PXP_TXPLL_SPARE_L		GENMASK(31, 24)
 | |
| +
 | |
| +#define REG_CSR_2L_TXPLL_TCL_KBAND_VREF		0x009c
 | |
| +#define CSR_2L_PXP_TXPLL_TCL_KBAND_VREF		GENMASK(4, 0)
 | |
| +#define CSR_2L_PXP_TXPLL_VCO_KBAND_MEAS_EN	BIT(24)
 | |
| +
 | |
| +#define REG_CSR_2L_TXPLL_POSTDIV_D256		0x00a0
 | |
| +#define CSR_2L_PXP_CLKTX0_AMP			GENMASK(10, 8)
 | |
| +#define CSR_2L_PXP_CLKTX0_OFFSET		GENMASK(17, 16)
 | |
| +#define CSR_2L_PXP_CLKTX0_SR			GENMASK(25, 24)
 | |
| +
 | |
| +#define REG_CSR_2L_CLKTX0_FORCE_OUT1		0x00a4
 | |
| +#define CSR_2L_PXP_CLKTX0_HZ			BIT(8)
 | |
| +#define CSR_2L_PXP_CLKTX0_IMP_SEL		GENMASK(20, 16)
 | |
| +#define CSR_2L_PXP_CLKTX1_AMP			GENMASK(26, 24)
 | |
| +
 | |
| +#define REG_CSR_2L_CLKTX1_OFFSET		0x00a8
 | |
| +#define CSR_2L_PXP_CLKTX1_OFFSET		GENMASK(1, 0)
 | |
| +#define CSR_2L_PXP_CLKTX1_SR			GENMASK(9, 8)
 | |
| +#define CSR_2L_PXP_CLKTX1_HZ			BIT(24)
 | |
| +
 | |
| +#define REG_CSR_2L_CLKTX1_IMP_SEL		0x00ac
 | |
| +#define CSR_2L_PXP_CLKTX1_IMP_SEL		GENMASK(4, 0)
 | |
| +
 | |
| +#define REG_CSR_2L_PLL_CMN_RESERVE0		0x00b0
 | |
| +#define CSR_2L_PXP_PLL_RESERVE_MASK		GENMASK(15, 0)
 | |
| +
 | |
| +#define REG_CSR_2L_TX0_CKLDO			0x00cc
 | |
| +#define CSR_2L_PXP_TX0_CKLDO_EN			BIT(0)
 | |
| +#define CSR_2L_PXP_TX0_DMEDGEGEN_EN		BIT(24)
 | |
| +
 | |
| +#define REG_CSR_2L_TX1_CKLDO			0x00e8
 | |
| +#define CSR_2L_PXP_TX1_CKLDO_EN			BIT(0)
 | |
| +#define CSR_2L_PXP_TX1_DMEDGEGEN_EN		BIT(24)
 | |
| +
 | |
| +#define REG_CSR_2L_TX1_MULTLANE			0x00ec
 | |
| +#define CSR_2L_PXP_TX1_MULTLANE_EN		BIT(0)
 | |
| +
 | |
| +#define REG_CSR_2L_RX0_REV0			0x00fc
 | |
| +#define CSR_2L_PXP_VOS_PNINV			GENMASK(19, 18)
 | |
| +#define CSR_2L_PXP_FE_GAIN_NORMAL_MODE		GENMASK(22, 20)
 | |
| +#define CSR_2L_PXP_FE_GAIN_TRAIN_MODE		GENMASK(26, 24)
 | |
| +
 | |
| +#define REG_CSR_2L_RX0_PHYCK_DIV		0x0100
 | |
| +#define CSR_2L_PXP_RX0_PHYCK_SEL		GENMASK(9, 8)
 | |
| +#define CSR_2L_PXP_RX0_PHYCK_RSTB		BIT(16)
 | |
| +#define CSR_2L_PXP_RX0_TDC_CK_SEL		BIT(24)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR0_PD_PICAL_CKD8_INV	0x0104
 | |
| +#define CSR_2L_PXP_CDR0_PD_EDGE_DISABLE		BIT(8)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR0_LPF_RATIO		0x0110
 | |
| +#define CSR_2L_PXP_CDR0_LPF_TOP_LIM		GENMASK(26, 8)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR0_PR_INJ_MODE		0x011c
 | |
| +#define CSR_2L_PXP_CDR0_INJ_FORCE_OFF		BIT(24)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR0_PR_BETA_DAC		0x0120
 | |
| +#define CSR_2L_PXP_CDR0_PR_BETA_SEL		GENMASK(19, 16)
 | |
| +#define CSR_2L_PXP_CDR0_PR_KBAND_DIV		GENMASK(26, 24)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR0_PR_VREG_IBAND		0x0124
 | |
| +#define CSR_2L_PXP_CDR0_PR_VREG_IBAND		GENMASK(2, 0)
 | |
| +#define CSR_2L_PXP_CDR0_PR_VREG_CKBUF		GENMASK(10, 8)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR0_PR_CKREF_DIV		0x0128
 | |
| +#define CSR_2L_PXP_CDR0_PR_CKREF_DIV		GENMASK(1, 0)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR0_PR_MONCK		0x012c
 | |
| +#define CSR_2L_PXP_CDR0_PR_MONCK_ENABLE		BIT(0)
 | |
| +#define CSR_2L_PXP_CDR0_PR_RESERVE0		GENMASK(19, 16)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR0_PR_COR_HBW		0x0130
 | |
| +#define CSR_2L_PXP_CDR0_PR_LDO_FORCE_ON		BIT(8)
 | |
| +#define CSR_2L_PXP_CDR0_PR_CKREF_DIV1		GENMASK(17, 16)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR0_PR_MONPI		0x0134
 | |
| +#define CSR_2L_PXP_CDR0_PR_XFICK_EN		BIT(8)
 | |
| +
 | |
| +#define REG_CSR_2L_RX0_SIGDET_DCTEST		0x0140
 | |
| +#define CSR_2L_PXP_RX0_SIGDET_LPF_CTRL		GENMASK(9, 8)
 | |
| +#define CSR_2L_PXP_RX0_SIGDET_PEAK		GENMASK(25, 24)
 | |
| +
 | |
| +#define REG_CSR_2L_RX0_SIGDET_VTH_SEL		0x0144
 | |
| +#define CSR_2L_PXP_RX0_SIGDET_VTH_SEL		GENMASK(4, 0)
 | |
| +#define CSR_2L_PXP_RX0_FE_VB_EQ1_EN		BIT(24)
 | |
| +
 | |
| +#define REG_CSR_2L_PXP_RX0_FE_VB_EQ2		0x0148
 | |
| +#define CSR_2L_PXP_RX0_FE_VB_EQ2_EN		BIT(0)
 | |
| +#define CSR_2L_PXP_RX0_FE_VB_EQ3_EN		BIT(8)
 | |
| +#define CSR_2L_PXP_RX0_FE_VCM_GEN_PWDB		BIT(16)
 | |
| +
 | |
| +#define REG_CSR_2L_PXP_RX0_OSCAL_CTLE1IOS	0x0158
 | |
| +#define CSR_2L_PXP_RX0_PR_OSCAL_VGA1IOS		GENMASK(29, 24)
 | |
| +
 | |
| +#define REG_CSR_2L_PXP_RX0_OSCA_VGA1VOS		0x015c
 | |
| +#define CSR_2L_PXP_RX0_PR_OSCAL_VGA1VOS		GENMASK(5, 0)
 | |
| +#define CSR_2L_PXP_RX0_PR_OSCAL_VGA2IOS		GENMASK(13, 8)
 | |
| +
 | |
| +#define REG_CSR_2L_RX1_REV0			0x01b4
 | |
| +
 | |
| +#define REG_CSR_2L_RX1_PHYCK_DIV		0x01b8
 | |
| +#define CSR_2L_PXP_RX1_PHYCK_SEL		GENMASK(9, 8)
 | |
| +#define CSR_2L_PXP_RX1_PHYCK_RSTB		BIT(16)
 | |
| +#define CSR_2L_PXP_RX1_TDC_CK_SEL		BIT(24)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR1_PD_PICAL_CKD8_INV	0x01bc
 | |
| +#define CSR_2L_PXP_CDR1_PD_EDGE_DISABLE		BIT(8)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR1_PR_BETA_DAC		0x01d8
 | |
| +#define CSR_2L_PXP_CDR1_PR_BETA_SEL		GENMASK(19, 16)
 | |
| +#define CSR_2L_PXP_CDR1_PR_KBAND_DIV		GENMASK(26, 24)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR1_PR_MONCK		0x01e4
 | |
| +#define CSR_2L_PXP_CDR1_PR_MONCK_ENABLE		BIT(0)
 | |
| +#define CSR_2L_PXP_CDR1_PR_RESERVE0		GENMASK(19, 16)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR1_LPF_RATIO		0x01c8
 | |
| +#define CSR_2L_PXP_CDR1_LPF_TOP_LIM		GENMASK(26, 8)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR1_PR_INJ_MODE		0x01d4
 | |
| +#define CSR_2L_PXP_CDR1_INJ_FORCE_OFF		BIT(24)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR1_PR_VREG_IBAND_VAL	0x01dc
 | |
| +#define CSR_2L_PXP_CDR1_PR_VREG_IBAND		GENMASK(2, 0)
 | |
| +#define CSR_2L_PXP_CDR1_PR_VREG_CKBUF		GENMASK(10, 8)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR1_PR_CKREF_DIV		0x01e0
 | |
| +#define CSR_2L_PXP_CDR1_PR_CKREF_DIV		GENMASK(1, 0)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR1_PR_COR_HBW		0x01e8
 | |
| +#define CSR_2L_PXP_CDR1_PR_LDO_FORCE_ON		BIT(8)
 | |
| +#define CSR_2L_PXP_CDR1_PR_CKREF_DIV1		GENMASK(17, 16)
 | |
| +
 | |
| +#define REG_CSR_2L_CDR1_PR_MONPI		0x01ec
 | |
| +#define CSR_2L_PXP_CDR1_PR_XFICK_EN		BIT(8)
 | |
| +
 | |
| +#define REG_CSR_2L_RX1_DAC_RANGE_EYE		0x01f4
 | |
| +#define CSR_2L_PXP_RX1_SIGDET_LPF_CTRL		GENMASK(25, 24)
 | |
| +
 | |
| +#define REG_CSR_2L_RX1_SIGDET_NOVTH		0x01f8
 | |
| +#define CSR_2L_PXP_RX1_SIGDET_PEAK		GENMASK(9, 8)
 | |
| +#define CSR_2L_PXP_RX1_SIGDET_VTH_SEL		GENMASK(20, 16)
 | |
| +
 | |
| +#define REG_CSR_2L_RX1_FE_VB_EQ1		0x0200
 | |
| +#define CSR_2L_PXP_RX1_FE_VB_EQ1_EN		BIT(0)
 | |
| +#define CSR_2L_PXP_RX1_FE_VB_EQ2_EN		BIT(8)
 | |
| +#define CSR_2L_PXP_RX1_FE_VB_EQ3_EN		BIT(16)
 | |
| +#define CSR_2L_PXP_RX1_FE_VCM_GEN_PWDB		BIT(24)
 | |
| +
 | |
| +#define REG_CSR_2L_RX1_OSCAL_VGA1IOS		0x0214
 | |
| +#define CSR_2L_PXP_RX1_PR_OSCAL_VGA1IOS		GENMASK(5, 0)
 | |
| +#define CSR_2L_PXP_RX1_PR_OSCAL_VGA1VOS		GENMASK(13, 8)
 | |
| +#define CSR_2L_PXP_RX1_PR_OSCAL_VGA2IOS		GENMASK(21, 16)
 | |
| +
 | |
| +/* PMA */
 | |
| +#define REG_PCIE_PMA_SS_LCPLL_PWCTL_SETTING_1	0x0004
 | |
| +#define PCIE_LCPLL_MAN_PWDB			BIT(0)
 | |
| +
 | |
| +#define REG_PCIE_PMA_SEQUENCE_DISB_CTRL1	0x010c
 | |
| +#define PCIE_DISB_RX_SDCAL_EN			BIT(0)
 | |
| +
 | |
| +#define REG_PCIE_PMA_CTRL_SEQUENCE_FORCE_CTRL1	0x0114
 | |
| +#define PCIE_FORCE_RX_SDCAL_EN			BIT(0)
 | |
| +
 | |
| +#define REG_PCIE_PMA_SS_RX_FREQ_DET1		0x014c
 | |
| +#define PCIE_PLL_FT_LOCK_CYCLECNT		GENMASK(15, 0)
 | |
| +#define PCIE_PLL_FT_UNLOCK_CYCLECNT		GENMASK(31, 16)
 | |
| +
 | |
| +#define REG_PCIE_PMA_SS_RX_FREQ_DET2		0x0150
 | |
| +#define PCIE_LOCK_TARGET_BEG			GENMASK(15, 0)
 | |
| +#define PCIE_LOCK_TARGET_END			GENMASK(31, 16)
 | |
| +
 | |
| +#define REG_PCIE_PMA_SS_RX_FREQ_DET3		0x0154
 | |
| +#define PCIE_UNLOCK_TARGET_BEG			GENMASK(15, 0)
 | |
| +#define PCIE_UNLOCK_TARGET_END			GENMASK(31, 16)
 | |
| +
 | |
| +#define REG_PCIE_PMA_SS_RX_FREQ_DET4		0x0158
 | |
| +#define PCIE_FREQLOCK_DET_EN			GENMASK(2, 0)
 | |
| +#define PCIE_LOCK_LOCKTH			GENMASK(11, 8)
 | |
| +#define PCIE_UNLOCK_LOCKTH			GENMASK(15, 12)
 | |
| +
 | |
| +#define REG_PCIE_PMA_SS_RX_CAL1			0x0160
 | |
| +#define REG_PCIE_PMA_SS_RX_CAL2			0x0164
 | |
| +#define PCIE_CAL_OUT_OS				GENMASK(11, 8)
 | |
| +
 | |
| +#define REG_PCIE_PMA_SS_RX_SIGDET0		0x0168
 | |
| +#define PCIE_SIGDET_WIN_NONVLD_TIMES		GENMASK(28, 24)
 | |
| +
 | |
| +#define REG_PCIE_PMA_TX_RESET			0x0260
 | |
| +#define PCIE_TX_TOP_RST				BIT(0)
 | |
| +#define PCIE_TX_CAL_RST				BIT(8)
 | |
| +
 | |
| +#define REG_PCIE_PMA_RX_FORCE_MODE0		0x0294
 | |
| +#define PCIE_FORCE_DA_XPON_RX_FE_GAIN_CTRL	GENMASK(1, 0)
 | |
| +
 | |
| +#define REG_PCIE_PMA_SS_DA_XPON_PWDB0		0x034c
 | |
| +#define PCIE_DA_XPON_CDR_PR_PWDB		BIT(8)
 | |
| +
 | |
| +#define REG_PCIE_PMA_SW_RESET			0x0460
 | |
| +#define PCIE_SW_RX_FIFO_RST			BIT(0)
 | |
| +#define PCIE_SW_RX_RST				BIT(1)
 | |
| +#define PCIE_SW_TX_RST				BIT(2)
 | |
| +#define PCIE_SW_PMA_RST				BIT(3)
 | |
| +#define PCIE_SW_ALLPCS_RST			BIT(4)
 | |
| +#define PCIE_SW_REF_RST				BIT(5)
 | |
| +#define PCIE_SW_TX_FIFO_RST			BIT(6)
 | |
| +#define PCIE_SW_XFI_TXPCS_RST			BIT(7)
 | |
| +#define PCIE_SW_XFI_RXPCS_RST			BIT(8)
 | |
| +#define PCIE_SW_XFI_RXPCS_BIST_RST		BIT(9)
 | |
| +#define PCIE_SW_HSG_TXPCS_RST			BIT(10)
 | |
| +#define PCIE_SW_HSG_RXPCS_RST			BIT(11)
 | |
| +#define PCIE_PMA_SW_RST				(PCIE_SW_RX_FIFO_RST | \
 | |
| +						 PCIE_SW_RX_RST | \
 | |
| +						 PCIE_SW_TX_RST | \
 | |
| +						 PCIE_SW_PMA_RST | \
 | |
| +						 PCIE_SW_ALLPCS_RST | \
 | |
| +						 PCIE_SW_REF_RST | \
 | |
| +						 PCIE_SW_TX_FIFO_RST | \
 | |
| +						 PCIE_SW_XFI_TXPCS_RST | \
 | |
| +						 PCIE_SW_XFI_RXPCS_RST | \
 | |
| +						 PCIE_SW_XFI_RXPCS_BIST_RST | \
 | |
| +						 PCIE_SW_HSG_TXPCS_RST | \
 | |
| +						 PCIE_SW_HSG_RXPCS_RST)
 | |
| +
 | |
| +#define REG_PCIE_PMA_RO_RX_FREQDET		0x0530
 | |
| +#define PCIE_RO_FBCK_LOCK			BIT(0)
 | |
| +#define PCIE_RO_FL_OUT				GENMASK(31, 16)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC	0x0794
 | |
| +#define PCIE_FORCE_DA_PXP_CDR_PR_IDAC		GENMASK(10, 0)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_CDR_PR_IDAC	BIT(16)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_TXPLL_SDM_PCW	BIT(24)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_SDM_PCW	0x0798
 | |
| +#define PCIE_FORCE_DA_PXP_TXPLL_SDM_PCW		GENMASK(30, 0)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_VOS	0x079c
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_JCPLL_SDM_PCW	BIT(16)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_JCPLL_SDM_PCW	0x0800
 | |
| +#define PCIE_FORCE_DA_PXP_JCPLL_SDM_PCW		GENMASK(30, 0)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_CDR_PD_PWDB	0x081c
 | |
| +#define PCIE_FORCE_DA_PXP_CDR_PD_PWDB		BIT(0)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_CDR_PD_PWDB	BIT(8)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C	0x0820
 | |
| +#define PCIE_FORCE_DA_PXP_CDR_PR_LPF_C_EN	BIT(0)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_C_EN	BIT(8)
 | |
| +#define PCIE_FORCE_DA_PXP_CDR_PR_LPF_R_EN	BIT(16)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_R_EN	BIT(24)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB	0x0824
 | |
| +#define PCIE_FORCE_DA_PXP_CDR_PR_PWDB			BIT(16)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_CDR_PR_PWDB		BIT(24)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT	0x0828
 | |
| +#define PCIE_FORCE_DA_PXP_JCPLL_CKOUT_EN	BIT(0)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_JCPLL_CKOUT_EN	BIT(8)
 | |
| +#define PCIE_FORCE_DA_PXP_JCPLL_EN		BIT(16)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_JCPLL_EN		BIT(24)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_RX_SCAN_RST	0x0084c
 | |
| +#define PCIE_FORCE_DA_PXP_RX_SIGDET_PWDB	BIT(16)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_RX_SIGDET_PWDB	BIT(24)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT	0x0854
 | |
| +#define PCIE_FORCE_DA_PXP_TXPLL_CKOUT_EN	BIT(0)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_TXPLL_CKOUT_EN	BIT(8)
 | |
| +#define PCIE_FORCE_DA_PXP_TXPLL_EN		BIT(16)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_TXPLL_EN		BIT(24)
 | |
| +
 | |
| +#define REG_PCIE_PMA_SCAN_MODE				0x0884
 | |
| +#define PCIE_FORCE_DA_PXP_JCPLL_KBAND_LOAD_EN		BIT(0)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_JCPLL_KBAND_LOAD_EN	BIT(8)
 | |
| +
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_13		0x08bc
 | |
| +#define PCIE_FLL_IDAC_PCIEG1			GENMASK(10, 0)
 | |
| +#define PCIE_FLL_IDAC_PCIEG2			GENMASK(26, 16)
 | |
| +
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_14		0x08c0
 | |
| +#define PCIE_FLL_IDAC_PCIEG3			GENMASK(10, 0)
 | |
| +#define PCIE_FLL_LOAD_EN			BIT(16)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_GAIN_CTRL	0x088c
 | |
| +#define PCIE_FORCE_DA_PXP_RX_FE_GAIN_CTRL		GENMASK(1, 0)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_RX_FE_GAIN_CTRL		BIT(8)
 | |
| +
 | |
| +#define REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_PWDB	0x0894
 | |
| +#define PCIE_FORCE_DA_PXP_RX_FE_PWDB		BIT(0)
 | |
| +#define PCIE_FORCE_SEL_DA_PXP_RX_FE_PWDB	BIT(8)
 | |
| +
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_12		0x08b8
 | |
| +#define PCIE_FORCE_PMA_RX_SPEED			GENMASK(7, 4)
 | |
| +#define PCIE_FORCE_SEL_PMA_RX_SPEED		BIT(7)
 | |
| +
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_17		0x08e0
 | |
| +
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_18		0x08e4
 | |
| +#define PCIE_PXP_RX_VTH_SEL_PCIE_G1		GENMASK(4, 0)
 | |
| +#define PCIE_PXP_RX_VTH_SEL_PCIE_G2		GENMASK(12, 8)
 | |
| +#define PCIE_PXP_RX_VTH_SEL_PCIE_G3		GENMASK(20, 16)
 | |
| +
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_19		0x08e8
 | |
| +#define PCIE_PCP_RX_REV0_PCIE_GEN1		GENMASK(31, 16)
 | |
| +
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_20		0x08ec
 | |
| +#define PCIE_PCP_RX_REV0_PCIE_GEN2		GENMASK(15, 0)
 | |
| +#define PCIE_PCP_RX_REV0_PCIE_GEN3		GENMASK(31, 16)
 | |
| +
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_21		0x08f0
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_22		0x08f4
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_27		0x0908
 | |
| +#define REG_PCIE_PMA_DIG_RESERVE_30		0x0914
 | |
| +
 | |
| +/* DTIME */
 | |
| +#define REG_PCIE_PEXTP_DIG_GLB44		0x00
 | |
| +#define PCIE_XTP_RXDET_VCM_OFF_STB_T_SEL	GENMASK(7, 0)
 | |
| +#define PCIE_XTP_RXDET_EN_STB_T_SEL		GENMASK(15, 8)
 | |
| +#define PCIE_XTP_RXDET_FINISH_STB_T_SEL		GENMASK(23, 16)
 | |
| +#define PCIE_XTP_TXPD_TX_DATA_EN_DLY		GENMASK(27, 24)
 | |
| +#define PCIE_XTP_TXPD_RXDET_DONE_CDT		BIT(28)
 | |
| +#define PCIE_XTP_RXDET_LATCH_STB_T_SEL		GENMASK(31, 29)
 | |
| +
 | |
| +/* RX AEQ */
 | |
| +#define REG_PCIE_PEXTP_DIG_LN_RX30_P0		0x0000
 | |
| +#define PCIE_XTP_LN_RX_PDOWN_L1P2_EXIT_WAIT	GENMASK(7, 0)
 | |
| +#define PCIE_XTP_LN_RX_PDOWN_T2RLB_DIG_EN	BIT(8)
 | |
| +#define PCIE_XTP_LN_RX_PDOWN_E0_AEQEN_WAIT	GENMASK(31, 16)
 | |
| +
 | |
| +#define REG_PCIE_PEXTP_DIG_LN_RX30_P1		0x0100
 | |
| +
 | |
| +#endif /* _PHY_AIROHA_PCIE_H */
 | |
| --- /dev/null
 | |
| +++ b/drivers/phy/airoha/phy-airoha-pcie.c
 | |
| @@ -0,0 +1,1290 @@
 | |
| +// SPDX-License-Identifier: GPL-2.0-only
 | |
| +/*
 | |
| + * Copyright (c) 2024 AIROHA Inc
 | |
| + * Author: Lorenzo Bianconi <lorenzo@kernel.org>
 | |
| + */
 | |
| +
 | |
| +#include <linux/bitfield.h>
 | |
| +#include <linux/delay.h>
 | |
| +#include <linux/io.h>
 | |
| +#include <linux/module.h>
 | |
| +#include <linux/of.h>
 | |
| +#include <linux/phy/phy.h>
 | |
| +#include <linux/platform_device.h>
 | |
| +#include <linux/slab.h>
 | |
| +
 | |
| +#include "phy-airoha-pcie-regs.h"
 | |
| +
 | |
| +#define LEQ_LEN_CTRL_MAX_VAL	7
 | |
| +#define FREQ_LOCK_MAX_ATTEMPT	10
 | |
| +
 | |
| +/* PCIe-PHY initialization time in ms needed by the hw to complete */
 | |
| +#define PHY_HW_INIT_TIME_MS	30
 | |
| +
 | |
| +enum airoha_pcie_port_gen {
 | |
| +	PCIE_PORT_GEN1 = 1,
 | |
| +	PCIE_PORT_GEN2,
 | |
| +	PCIE_PORT_GEN3,
 | |
| +};
 | |
| +
 | |
| +/**
 | |
| + * struct airoha_pcie_phy - PCIe phy driver main structure
 | |
| + * @dev: pointer to device
 | |
| + * @phy: pointer to generic phy
 | |
| + * @csr_2l: Analogic lane IO mapped register base address
 | |
| + * @pma0: IO mapped register base address of PMA0-PCIe
 | |
| + * @pma1: IO mapped register base address of PMA1-PCIe
 | |
| + * @p0_xr_dtime: IO mapped register base address of port0 Tx-Rx detection time
 | |
| + * @p1_xr_dtime: IO mapped register base address of port1 Tx-Rx detection time
 | |
| + * @rx_aeq: IO mapped register base address of Rx AEQ training
 | |
| + */
 | |
| +struct airoha_pcie_phy {
 | |
| +	struct device *dev;
 | |
| +	struct phy *phy;
 | |
| +	void __iomem *csr_2l;
 | |
| +	void __iomem *pma0;
 | |
| +	void __iomem *pma1;
 | |
| +	void __iomem *p0_xr_dtime;
 | |
| +	void __iomem *p1_xr_dtime;
 | |
| +	void __iomem *rx_aeq;
 | |
| +};
 | |
| +
 | |
| +static void airoha_phy_clear_bits(void __iomem *reg, u32 mask)
 | |
| +{
 | |
| +	u32 val = readl(reg) & ~mask;
 | |
| +
 | |
| +	writel(val, reg);
 | |
| +}
 | |
| +
 | |
| +static void airoha_phy_set_bits(void __iomem *reg, u32 mask)
 | |
| +{
 | |
| +	u32 val = readl(reg) | mask;
 | |
| +
 | |
| +	writel(val, reg);
 | |
| +}
 | |
| +
 | |
| +static void airoha_phy_update_bits(void __iomem *reg, u32 mask, u32 val)
 | |
| +{
 | |
| +	u32 tmp = readl(reg);
 | |
| +
 | |
| +	tmp &= ~mask;
 | |
| +	tmp |= val & mask;
 | |
| +	writel(tmp, reg);
 | |
| +}
 | |
| +
 | |
| +#define airoha_phy_update_field(reg, mask, val)					\
 | |
| +	do {									\
 | |
| +		BUILD_BUG_ON_MSG(!__builtin_constant_p((mask)),			\
 | |
| +				 "mask is not constant");			\
 | |
| +		airoha_phy_update_bits((reg), (mask),				\
 | |
| +				       FIELD_PREP((mask), (val)));		\
 | |
| +	} while (0)
 | |
| +
 | |
| +#define airoha_phy_csr_2l_clear_bits(pcie_phy, reg, mask)			\
 | |
| +	airoha_phy_clear_bits((pcie_phy)->csr_2l + (reg), (mask))
 | |
| +#define airoha_phy_csr_2l_set_bits(pcie_phy, reg, mask)				\
 | |
| +	airoha_phy_set_bits((pcie_phy)->csr_2l + (reg), (mask))
 | |
| +#define airoha_phy_csr_2l_update_field(pcie_phy, reg, mask, val)		\
 | |
| +	airoha_phy_update_field((pcie_phy)->csr_2l + (reg), (mask), (val))
 | |
| +#define airoha_phy_pma0_clear_bits(pcie_phy, reg, mask)				\
 | |
| +	airoha_phy_clear_bits((pcie_phy)->pma0 + (reg), (mask))
 | |
| +#define airoha_phy_pma1_clear_bits(pcie_phy, reg, mask)				\
 | |
| +	airoha_phy_clear_bits((pcie_phy)->pma1 + (reg), (mask))
 | |
| +#define airoha_phy_pma0_set_bits(pcie_phy, reg, mask)				\
 | |
| +	airoha_phy_set_bits((pcie_phy)->pma0 + (reg), (mask))
 | |
| +#define airoha_phy_pma1_set_bits(pcie_phy, reg, mask)				\
 | |
| +	airoha_phy_set_bits((pcie_phy)->pma1 + (reg), (mask))
 | |
| +#define airoha_phy_pma0_update_field(pcie_phy, reg, mask, val)			\
 | |
| +	airoha_phy_update_field((pcie_phy)->pma0 + (reg), (mask), (val))
 | |
| +#define airoha_phy_pma1_update_field(pcie_phy, reg, mask, val)			\
 | |
| +	airoha_phy_update_field((pcie_phy)->pma1 + (reg), (mask), (val))
 | |
| +
 | |
| +static void
 | |
| +airoha_phy_init_lane0_rx_fw_pre_calib(struct airoha_pcie_phy *pcie_phy,
 | |
| +				      enum airoha_pcie_port_gen gen)
 | |
| +{
 | |
| +	u32 fl_out_target = gen == PCIE_PORT_GEN3 ? 41600 : 41941;
 | |
| +	u32 lock_cyclecnt = gen == PCIE_PORT_GEN3 ? 26000 : 32767;
 | |
| +	u32 pr_idac, val, cdr_pr_idac_tmp = 0;
 | |
| +	int i;
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_SS_LCPLL_PWCTL_SETTING_1,
 | |
| +				 PCIE_LCPLL_MAN_PWDB);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET2,
 | |
| +				     PCIE_LOCK_TARGET_BEG,
 | |
| +				     fl_out_target - 100);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET2,
 | |
| +				     PCIE_LOCK_TARGET_END,
 | |
| +				     fl_out_target + 100);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET1,
 | |
| +				     PCIE_PLL_FT_LOCK_CYCLECNT, lock_cyclecnt);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +				     PCIE_LOCK_LOCKTH, 0x3);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET3,
 | |
| +				     PCIE_UNLOCK_TARGET_BEG,
 | |
| +				     fl_out_target - 100);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET3,
 | |
| +				     PCIE_UNLOCK_TARGET_END,
 | |
| +				     fl_out_target + 100);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET1,
 | |
| +				     PCIE_PLL_FT_UNLOCK_CYCLECNT,
 | |
| +				     lock_cyclecnt);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +				     PCIE_UNLOCK_LOCKTH, 0x3);
 | |
| +
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR0_PR_INJ_MODE,
 | |
| +				   CSR_2L_PXP_CDR0_INJ_FORCE_OFF);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_R_EN);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				 PCIE_FORCE_DA_PXP_CDR_PR_LPF_R_EN);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_C_EN);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				   PCIE_FORCE_DA_PXP_CDR_PR_LPF_C_EN);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_CDR_PR_IDAC);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_CDR_PR_PWDB);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB,
 | |
| +				   PCIE_FORCE_DA_PXP_CDR_PR_PWDB);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB,
 | |
| +				 PCIE_FORCE_DA_PXP_CDR_PR_PWDB);
 | |
| +
 | |
| +	for (i = 0; i < LEQ_LEN_CTRL_MAX_VAL; i++) {
 | |
| +		airoha_phy_pma0_update_field(pcie_phy,
 | |
| +				REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				PCIE_FORCE_DA_PXP_CDR_PR_IDAC, i << 8);
 | |
| +		airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +					   REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					   PCIE_FREQLOCK_DET_EN);
 | |
| +		airoha_phy_pma0_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					     PCIE_FREQLOCK_DET_EN, 0x3);
 | |
| +
 | |
| +		usleep_range(10000, 15000);
 | |
| +
 | |
| +		val = FIELD_GET(PCIE_RO_FL_OUT,
 | |
| +				readl(pcie_phy->pma0 +
 | |
| +				      REG_PCIE_PMA_RO_RX_FREQDET));
 | |
| +		if (val > fl_out_target)
 | |
| +			cdr_pr_idac_tmp = i << 8;
 | |
| +	}
 | |
| +
 | |
| +	for (i = LEQ_LEN_CTRL_MAX_VAL; i >= 0; i--) {
 | |
| +		pr_idac = cdr_pr_idac_tmp | (0x1 << i);
 | |
| +		airoha_phy_pma0_update_field(pcie_phy,
 | |
| +				REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				PCIE_FORCE_DA_PXP_CDR_PR_IDAC, pr_idac);
 | |
| +		airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +					   REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					   PCIE_FREQLOCK_DET_EN);
 | |
| +		airoha_phy_pma0_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					     PCIE_FREQLOCK_DET_EN, 0x3);
 | |
| +
 | |
| +		usleep_range(10000, 15000);
 | |
| +
 | |
| +		val = FIELD_GET(PCIE_RO_FL_OUT,
 | |
| +				readl(pcie_phy->pma0 +
 | |
| +				      REG_PCIE_PMA_RO_RX_FREQDET));
 | |
| +		if (val < fl_out_target)
 | |
| +			pr_idac &= ~(0x1 << i);
 | |
| +
 | |
| +		cdr_pr_idac_tmp = pr_idac;
 | |
| +	}
 | |
| +
 | |
| +	airoha_phy_pma0_update_field(pcie_phy,
 | |
| +				     REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				     PCIE_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				     cdr_pr_idac_tmp);
 | |
| +
 | |
| +	for (i = 0; i < FREQ_LOCK_MAX_ATTEMPT; i++) {
 | |
| +		u32 val;
 | |
| +
 | |
| +		airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +					   REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					   PCIE_FREQLOCK_DET_EN);
 | |
| +		airoha_phy_pma0_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					     PCIE_FREQLOCK_DET_EN, 0x3);
 | |
| +
 | |
| +		usleep_range(10000, 15000);
 | |
| +
 | |
| +		val = readl(pcie_phy->pma0 + REG_PCIE_PMA_RO_RX_FREQDET);
 | |
| +		if (val & PCIE_RO_FBCK_LOCK)
 | |
| +			break;
 | |
| +	}
 | |
| +
 | |
| +	/* turn off force mode and update band values */
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR0_PR_INJ_MODE,
 | |
| +				     CSR_2L_PXP_CDR0_INJ_FORCE_OFF);
 | |
| +
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				   PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_R_EN);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				   PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_C_EN);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB,
 | |
| +				   PCIE_FORCE_SEL_DA_PXP_CDR_PR_PWDB);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				   PCIE_FORCE_SEL_DA_PXP_CDR_PR_IDAC);
 | |
| +	if (gen == PCIE_PORT_GEN3) {
 | |
| +		airoha_phy_pma0_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_DIG_RESERVE_14,
 | |
| +					     PCIE_FLL_IDAC_PCIEG3,
 | |
| +					     cdr_pr_idac_tmp);
 | |
| +	} else {
 | |
| +		airoha_phy_pma0_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_DIG_RESERVE_13,
 | |
| +					     PCIE_FLL_IDAC_PCIEG1,
 | |
| +					     cdr_pr_idac_tmp);
 | |
| +		airoha_phy_pma0_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_DIG_RESERVE_13,
 | |
| +					     PCIE_FLL_IDAC_PCIEG2,
 | |
| +					     cdr_pr_idac_tmp);
 | |
| +	}
 | |
| +}
 | |
| +
 | |
| +static void
 | |
| +airoha_phy_init_lane1_rx_fw_pre_calib(struct airoha_pcie_phy *pcie_phy,
 | |
| +				      enum airoha_pcie_port_gen gen)
 | |
| +{
 | |
| +	u32 fl_out_target = gen == PCIE_PORT_GEN3 ? 41600 : 41941;
 | |
| +	u32 lock_cyclecnt = gen == PCIE_PORT_GEN3 ? 26000 : 32767;
 | |
| +	u32 pr_idac, val, cdr_pr_idac_tmp = 0;
 | |
| +	int i;
 | |
| +
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_SS_LCPLL_PWCTL_SETTING_1,
 | |
| +				 PCIE_LCPLL_MAN_PWDB);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET2,
 | |
| +				     PCIE_LOCK_TARGET_BEG,
 | |
| +				     fl_out_target - 100);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET2,
 | |
| +				     PCIE_LOCK_TARGET_END,
 | |
| +				     fl_out_target + 100);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET1,
 | |
| +				     PCIE_PLL_FT_LOCK_CYCLECNT, lock_cyclecnt);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +				     PCIE_LOCK_LOCKTH, 0x3);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET3,
 | |
| +				     PCIE_UNLOCK_TARGET_BEG,
 | |
| +				     fl_out_target - 100);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET3,
 | |
| +				     PCIE_UNLOCK_TARGET_END,
 | |
| +				     fl_out_target + 100);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET1,
 | |
| +				     PCIE_PLL_FT_UNLOCK_CYCLECNT,
 | |
| +				     lock_cyclecnt);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +				     PCIE_UNLOCK_LOCKTH, 0x3);
 | |
| +
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR1_PR_INJ_MODE,
 | |
| +				   CSR_2L_PXP_CDR1_INJ_FORCE_OFF);
 | |
| +
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_R_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				 PCIE_FORCE_DA_PXP_CDR_PR_LPF_R_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_C_EN);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				   PCIE_FORCE_DA_PXP_CDR_PR_LPF_C_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_CDR_PR_IDAC);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_CDR_PR_PWDB);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB,
 | |
| +				   PCIE_FORCE_DA_PXP_CDR_PR_PWDB);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB,
 | |
| +				 PCIE_FORCE_DA_PXP_CDR_PR_PWDB);
 | |
| +
 | |
| +	for (i = 0; i < LEQ_LEN_CTRL_MAX_VAL; i++) {
 | |
| +		airoha_phy_pma1_update_field(pcie_phy,
 | |
| +				REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				PCIE_FORCE_DA_PXP_CDR_PR_IDAC, i << 8);
 | |
| +		airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +					   REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					   PCIE_FREQLOCK_DET_EN);
 | |
| +		airoha_phy_pma1_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					     PCIE_FREQLOCK_DET_EN, 0x3);
 | |
| +
 | |
| +		usleep_range(10000, 15000);
 | |
| +
 | |
| +		val = FIELD_GET(PCIE_RO_FL_OUT,
 | |
| +				readl(pcie_phy->pma1 +
 | |
| +				      REG_PCIE_PMA_RO_RX_FREQDET));
 | |
| +		if (val > fl_out_target)
 | |
| +			cdr_pr_idac_tmp = i << 8;
 | |
| +	}
 | |
| +
 | |
| +	for (i = LEQ_LEN_CTRL_MAX_VAL; i >= 0; i--) {
 | |
| +		pr_idac = cdr_pr_idac_tmp | (0x1 << i);
 | |
| +		airoha_phy_pma1_update_field(pcie_phy,
 | |
| +				REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				PCIE_FORCE_DA_PXP_CDR_PR_IDAC, pr_idac);
 | |
| +		airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +					   REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					   PCIE_FREQLOCK_DET_EN);
 | |
| +		airoha_phy_pma1_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					     PCIE_FREQLOCK_DET_EN, 0x3);
 | |
| +
 | |
| +		usleep_range(10000, 15000);
 | |
| +
 | |
| +		val = FIELD_GET(PCIE_RO_FL_OUT,
 | |
| +				readl(pcie_phy->pma1 +
 | |
| +				      REG_PCIE_PMA_RO_RX_FREQDET));
 | |
| +		if (val < fl_out_target)
 | |
| +			pr_idac &= ~(0x1 << i);
 | |
| +
 | |
| +		cdr_pr_idac_tmp = pr_idac;
 | |
| +	}
 | |
| +
 | |
| +	airoha_phy_pma1_update_field(pcie_phy,
 | |
| +				     REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				     PCIE_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				     cdr_pr_idac_tmp);
 | |
| +
 | |
| +	for (i = 0; i < FREQ_LOCK_MAX_ATTEMPT; i++) {
 | |
| +		u32 val;
 | |
| +
 | |
| +		airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +					   REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					   PCIE_FREQLOCK_DET_EN);
 | |
| +		airoha_phy_pma1_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_SS_RX_FREQ_DET4,
 | |
| +					     PCIE_FREQLOCK_DET_EN, 0x3);
 | |
| +
 | |
| +		usleep_range(10000, 15000);
 | |
| +
 | |
| +		val = readl(pcie_phy->pma1 + REG_PCIE_PMA_RO_RX_FREQDET);
 | |
| +		if (val & PCIE_RO_FBCK_LOCK)
 | |
| +			break;
 | |
| +	}
 | |
| +
 | |
| +	/* turn off force mode and update band values */
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR1_PR_INJ_MODE,
 | |
| +				     CSR_2L_PXP_CDR1_INJ_FORCE_OFF);
 | |
| +
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				   PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_R_EN);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_LPF_C,
 | |
| +				   PCIE_FORCE_SEL_DA_PXP_CDR_PR_LPF_C_EN);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_PIEYE_PWDB,
 | |
| +				   PCIE_FORCE_SEL_DA_PXP_CDR_PR_PWDB);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				   PCIE_FORCE_SEL_DA_PXP_CDR_PR_IDAC);
 | |
| +	if (gen == PCIE_PORT_GEN3) {
 | |
| +		airoha_phy_pma1_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_DIG_RESERVE_14,
 | |
| +					     PCIE_FLL_IDAC_PCIEG3,
 | |
| +					     cdr_pr_idac_tmp);
 | |
| +	} else {
 | |
| +		airoha_phy_pma1_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_DIG_RESERVE_13,
 | |
| +					     PCIE_FLL_IDAC_PCIEG1,
 | |
| +					     cdr_pr_idac_tmp);
 | |
| +		airoha_phy_pma1_update_field(pcie_phy,
 | |
| +					     REG_PCIE_PMA_DIG_RESERVE_13,
 | |
| +					     PCIE_FLL_IDAC_PCIEG2,
 | |
| +					     cdr_pr_idac_tmp);
 | |
| +	}
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_init_default(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CMN,
 | |
| +				       CSR_2L_PXP_CMN_TRIM_MASK, 0x10);
 | |
| +	writel(0xcccbcccb, pcie_phy->pma0 + REG_PCIE_PMA_DIG_RESERVE_21);
 | |
| +	writel(0xcccb, pcie_phy->pma0 + REG_PCIE_PMA_DIG_RESERVE_22);
 | |
| +	writel(0xcccbcccb, pcie_phy->pma1 + REG_PCIE_PMA_DIG_RESERVE_21);
 | |
| +	writel(0xcccb, pcie_phy->pma1 + REG_PCIE_PMA_DIG_RESERVE_22);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CMN,
 | |
| +				   CSR_2L_PXP_CMN_LANE_EN);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_init_clk_out(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_TXPLL_POSTDIV_D256,
 | |
| +				       CSR_2L_PXP_CLKTX0_AMP, 0x5);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_CLKTX0_FORCE_OUT1,
 | |
| +				       CSR_2L_PXP_CLKTX1_AMP, 0x5);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_TXPLL_POSTDIV_D256,
 | |
| +				       CSR_2L_PXP_CLKTX0_OFFSET, 0x2);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CLKTX1_OFFSET,
 | |
| +				       CSR_2L_PXP_CLKTX1_OFFSET, 0x2);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CLKTX0_FORCE_OUT1,
 | |
| +				     CSR_2L_PXP_CLKTX0_HZ);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CLKTX1_OFFSET,
 | |
| +				     CSR_2L_PXP_CLKTX1_HZ);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_CLKTX0_FORCE_OUT1,
 | |
| +				       CSR_2L_PXP_CLKTX0_IMP_SEL, 0x12);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CLKTX1_IMP_SEL,
 | |
| +				       CSR_2L_PXP_CLKTX1_IMP_SEL, 0x12);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_POSTDIV_D256,
 | |
| +				     CSR_2L_PXP_CLKTX0_SR);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CLKTX1_OFFSET,
 | |
| +				     CSR_2L_PXP_CLKTX1_SR);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_PLL_CMN_RESERVE0,
 | |
| +				       CSR_2L_PXP_PLL_RESERVE_MASK, 0xd0d);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_init_csr_2l(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_SW_RESET,
 | |
| +				 PCIE_SW_XFI_RXPCS_RST | PCIE_SW_REF_RST |
 | |
| +				 PCIE_SW_RX_RST);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_SW_RESET,
 | |
| +				 PCIE_SW_XFI_RXPCS_RST | PCIE_SW_REF_RST |
 | |
| +				 PCIE_SW_RX_RST);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_TX_RESET,
 | |
| +				 PCIE_TX_TOP_RST | PCIE_TX_CAL_RST);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_TX_RESET,
 | |
| +				 PCIE_TX_TOP_RST | PCIE_TX_CAL_RST);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_init_rx(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	writel(0x2a00090b, pcie_phy->pma0 + REG_PCIE_PMA_DIG_RESERVE_17);
 | |
| +	writel(0x2a00090b, pcie_phy->pma1 + REG_PCIE_PMA_DIG_RESERVE_17);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR0_PR_MONPI,
 | |
| +				   CSR_2L_PXP_CDR0_PR_XFICK_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR1_PR_MONPI,
 | |
| +				   CSR_2L_PXP_CDR1_PR_XFICK_EN);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy,
 | |
| +				     REG_CSR_2L_CDR0_PD_PICAL_CKD8_INV,
 | |
| +				     CSR_2L_PXP_CDR0_PD_EDGE_DISABLE);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy,
 | |
| +				     REG_CSR_2L_CDR1_PD_PICAL_CKD8_INV,
 | |
| +				     CSR_2L_PXP_CDR1_PD_EDGE_DISABLE);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_PHYCK_DIV,
 | |
| +				       CSR_2L_PXP_RX0_PHYCK_SEL, 0x1);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_PHYCK_DIV,
 | |
| +				       CSR_2L_PXP_RX1_PHYCK_SEL, 0x1);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_init_jcpll(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_JCPLL_EN);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				   PCIE_FORCE_DA_PXP_JCPLL_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_JCPLL_EN);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				   PCIE_FORCE_DA_PXP_JCPLL_EN);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_TCL_VTP_EN,
 | |
| +				       CSR_2L_PXP_JCPLL_SPARE_LOW, 0x20);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_RST_DLY,
 | |
| +				   CSR_2L_PXP_JCPLL_RST);
 | |
| +	writel(0x0, pcie_phy->csr_2l + REG_CSR_2L_JCPLL_SSC_DELTA1);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC_PERIOD,
 | |
| +				     CSR_2L_PXP_JCPLL_SSC_PERIOD);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC,
 | |
| +				     CSR_2L_PXP_JCPLL_SSC_PHASE_INI);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC,
 | |
| +				     CSR_2L_PXP_JCPLL_SSC_TRI_EN);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BR,
 | |
| +				       CSR_2L_PXP_JCPLL_LPF_BR, 0xa);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BR,
 | |
| +				       CSR_2L_PXP_JCPLL_LPF_BP, 0xc);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BR,
 | |
| +				       CSR_2L_PXP_JCPLL_LPF_BC, 0x1f);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BWC,
 | |
| +				       CSR_2L_PXP_JCPLL_LPF_BWC, 0x1e);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BR,
 | |
| +				       CSR_2L_PXP_JCPLL_LPF_BWR, 0xa);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_JCPLL_MMD_PREDIV_MODE,
 | |
| +				       CSR_2L_PXP_JCPLL_MMD_PREDIV_MODE,
 | |
| +				       0x1);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, CSR_2L_PXP_JCPLL_MONCK,
 | |
| +				     CSR_2L_PXP_JCPLL_REFIN_DIV);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_VOS,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_JCPLL_SDM_PCW);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_VOS,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_JCPLL_SDM_PCW);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy,
 | |
| +				     REG_PCIE_PMA_FORCE_DA_PXP_JCPLL_SDM_PCW,
 | |
| +				     PCIE_FORCE_DA_PXP_JCPLL_SDM_PCW,
 | |
| +				     0x50000000);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy,
 | |
| +				     REG_PCIE_PMA_FORCE_DA_PXP_JCPLL_SDM_PCW,
 | |
| +				     PCIE_FORCE_DA_PXP_JCPLL_SDM_PCW,
 | |
| +				     0x50000000);
 | |
| +
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy,
 | |
| +				   REG_CSR_2L_JCPLL_MMD_PREDIV_MODE,
 | |
| +				   CSR_2L_PXP_JCPLL_POSTDIV_D5);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy,
 | |
| +				   REG_CSR_2L_JCPLL_MMD_PREDIV_MODE,
 | |
| +				   CSR_2L_PXP_JCPLL_POSTDIV_D2);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_RST_DLY,
 | |
| +				       CSR_2L_PXP_JCPLL_RST_DLY, 0x4);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_RST_DLY,
 | |
| +				     CSR_2L_PXP_JCPLL_SDM_DI_LS);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_TCL_KBAND_VREF,
 | |
| +				     CSR_2L_PXP_JCPLL_VCO_KBAND_MEAS_EN);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_IB_EXT,
 | |
| +				     CSR_2L_PXP_JCPLL_CHP_IOFST);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_IB_EXT,
 | |
| +				       CSR_2L_PXP_JCPLL_CHP_IBIAS, 0xc);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_JCPLL_MMD_PREDIV_MODE,
 | |
| +				       CSR_2L_PXP_JCPLL_MMD_PREDIV_MODE,
 | |
| +				       0x1);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_VCODIV,
 | |
| +				   CSR_2L_PXP_JCPLL_VCO_HALFLSB_EN);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_VCODIV,
 | |
| +				       CSR_2L_PXP_JCPLL_VCO_CFIX, 0x1);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_VCODIV,
 | |
| +				       CSR_2L_PXP_JCPLL_VCO_SCAPWR, 0x4);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_IB_EXT,
 | |
| +				     REG_CSR_2L_JCPLL_LPF_SHCK_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_KBAND_KFC,
 | |
| +				   CSR_2L_PXP_JCPLL_POSTDIV_EN);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_KBAND_KFC,
 | |
| +				     CSR_2L_PXP_JCPLL_KBAND_KFC);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_KBAND_KFC,
 | |
| +				       CSR_2L_PXP_JCPLL_KBAND_KF, 0x3);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_KBAND_KFC,
 | |
| +				     CSR_2L_PXP_JCPLL_KBAND_KS);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BWC,
 | |
| +				       CSR_2L_PXP_JCPLL_KBAND_DIV, 0x1);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_SCAN_MODE,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_JCPLL_KBAND_LOAD_EN);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy, REG_PCIE_PMA_SCAN_MODE,
 | |
| +				   PCIE_FORCE_DA_PXP_JCPLL_KBAND_LOAD_EN);
 | |
| +
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_LPF_BWC,
 | |
| +				       CSR_2L_PXP_JCPLL_KBAND_CODE, 0xe4);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SDM_HREN,
 | |
| +				   CSR_2L_PXP_JCPLL_TCL_AMP_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_TCL_CMP,
 | |
| +				   CSR_2L_PXP_JCPLL_TCL_LPF_EN);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_JCPLL_TCL_KBAND_VREF,
 | |
| +				       CSR_2L_PXP_JCPLL_TCL_KBAND_VREF, 0xf);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_SDM_HREN,
 | |
| +				       CSR_2L_PXP_JCPLL_TCL_AMP_GAIN, 0x1);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_SDM_HREN,
 | |
| +				       CSR_2L_PXP_JCPLL_TCL_AMP_VREF, 0x5);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_TCL_CMP,
 | |
| +				       CSR_2L_PXP_JCPLL_TCL_LPF_BW, 0x1);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_VCO_TCLVAR,
 | |
| +				       CSR_2L_PXP_JCPLL_VCO_TCLVAR, 0x3);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_JCPLL_CKOUT_EN);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				 PCIE_FORCE_DA_PXP_JCPLL_CKOUT_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_JCPLL_CKOUT_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				 PCIE_FORCE_DA_PXP_JCPLL_CKOUT_EN);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_JCPLL_EN);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				 PCIE_FORCE_DA_PXP_JCPLL_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_JCPLL_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_PXP_JCPLL_CKOUT,
 | |
| +				 PCIE_FORCE_DA_PXP_JCPLL_EN);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_txpll(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_TXPLL_EN);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				   PCIE_FORCE_DA_PXP_TXPLL_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_TXPLL_EN);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				   PCIE_FORCE_DA_PXP_TXPLL_EN);
 | |
| +
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_REFIN_DIV,
 | |
| +				   CSR_2L_PXP_TXPLL_PLL_RSTB);
 | |
| +	writel(0x0, pcie_phy->csr_2l + REG_CSR_2L_TXPLL_SSC_DELTA1);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SSC_PERIOD,
 | |
| +				     CSR_2L_PXP_txpll_SSC_PERIOD);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_CHP_IOFST,
 | |
| +				       CSR_2L_PXP_TXPLL_CHP_IOFST, 0x1);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_750M_SYS_CK,
 | |
| +				       CSR_2L_PXP_TXPLL_CHP_IBIAS, 0x2d);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_REFIN_DIV,
 | |
| +				     CSR_2L_PXP_TXPLL_REFIN_DIV);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_TCL_LPF_BW,
 | |
| +				       CSR_2L_PXP_TXPLL_VCO_CFIX, 0x3);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_TXPLL_SDM_PCW);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_TXPLL_SDM_PCW);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy,
 | |
| +				     REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_SDM_PCW,
 | |
| +				     PCIE_FORCE_DA_PXP_TXPLL_SDM_PCW,
 | |
| +				     0xc800000);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy,
 | |
| +				     REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_SDM_PCW,
 | |
| +				     PCIE_FORCE_DA_PXP_TXPLL_SDM_PCW,
 | |
| +				     0xc800000);
 | |
| +
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SDM_DI_LS,
 | |
| +				     CSR_2L_PXP_TXPLL_SDM_IFM);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SSC,
 | |
| +				     CSR_2L_PXP_TXPLL_SSC_PHASE_INI);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_REFIN_DIV,
 | |
| +				       CSR_2L_PXP_TXPLL_RST_DLY, 0x4);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SDM_DI_LS,
 | |
| +				     CSR_2L_PXP_TXPLL_SDM_DI_LS);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_SDM_DI_LS,
 | |
| +				       CSR_2L_PXP_TXPLL_SDM_ORD, 0x3);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_TCL_KBAND_VREF,
 | |
| +				     CSR_2L_PXP_TXPLL_VCO_KBAND_MEAS_EN);
 | |
| +	writel(0x0, pcie_phy->csr_2l + REG_CSR_2L_TXPLL_SSC_DELTA1);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_CHP_IOFST,
 | |
| +				       CSR_2L_PXP_TXPLL_LPF_BP, 0x1);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_CHP_IOFST,
 | |
| +				       CSR_2L_PXP_TXPLL_LPF_BC, 0x18);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_CHP_IOFST,
 | |
| +				       CSR_2L_PXP_TXPLL_LPF_BR, 0x5);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_CHP_IOFST,
 | |
| +				       CSR_2L_PXP_TXPLL_CHP_IOFST, 0x1);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_750M_SYS_CK,
 | |
| +				       CSR_2L_PXP_TXPLL_CHP_IBIAS, 0x2d);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_TCL_VTP,
 | |
| +				       CSR_2L_PXP_TXPLL_SPARE_L, 0x1);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_LPF_BWR,
 | |
| +				     CSR_2L_PXP_TXPLL_LPF_BWC);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_POSTDIV,
 | |
| +				     CSR_2L_PXP_TXPLL_MMD_PREDIV_MODE);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_REFIN_DIV,
 | |
| +				     CSR_2L_PXP_TXPLL_REFIN_DIV);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_TCL_LPF_BW,
 | |
| +				   CSR_2L_PXP_TXPLL_VCO_HALFLSB_EN);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_VCO_SCAPWR,
 | |
| +				       CSR_2L_PXP_TXPLL_VCO_SCAPWR, 0x7);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_TCL_LPF_BW,
 | |
| +				       CSR_2L_PXP_TXPLL_VCO_CFIX, 0x3);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_TXPLL_SDM_PCW);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PR_IDAC,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_TXPLL_SDM_PCW);
 | |
| +
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SSC,
 | |
| +				     CSR_2L_PXP_TXPLL_SSC_PHASE_INI);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_LPF_BWR,
 | |
| +				     CSR_2L_PXP_TXPLL_LPF_BWR);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_PHY_CK2,
 | |
| +				   CSR_2L_PXP_TXPLL_REFIN_INTERNAL);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_TCL_KBAND_VREF,
 | |
| +				     CSR_2L_PXP_TXPLL_VCO_KBAND_MEAS_EN);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_VTP,
 | |
| +				     CSR_2L_PXP_TXPLL_VTP_EN);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_POSTDIV,
 | |
| +				     CSR_2L_PXP_TXPLL_PHY_CK1_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_PHY_CK2,
 | |
| +				   CSR_2L_PXP_TXPLL_REFIN_INTERNAL);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_SSC,
 | |
| +				     CSR_2L_PXP_TXPLL_SSC_EN);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_750M_SYS_CK,
 | |
| +				     CSR_2L_PXP_TXPLL_LPF_SHCK_EN);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_POSTDIV,
 | |
| +				     CSR_2L_PXP_TXPLL_POSTDIV_EN);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TXPLL_KBAND_DIV,
 | |
| +				     CSR_2L_PXP_TXPLL_KBAND_KFC);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_KBAND_DIV,
 | |
| +				       CSR_2L_PXP_TXPLL_KBAND_KF, 0x3);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_KBAND_DIV,
 | |
| +				       CSR_2L_PXP_txpll_KBAND_KS, 0x1);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_KBAND_DIV,
 | |
| +				       CSR_2L_PXP_TXPLL_KBAND_DIV, 0x4);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_LPF_BWR,
 | |
| +				       CSR_2L_PXP_TXPLL_KBAND_CODE, 0xe4);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_SDM_OUT,
 | |
| +				   CSR_2L_PXP_TXPLL_TCL_AMP_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TXPLL_TCL_AMP_VREF,
 | |
| +				   CSR_2L_PXP_TXPLL_TCL_LPF_EN);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_TXPLL_TCL_KBAND_VREF,
 | |
| +				       CSR_2L_PXP_TXPLL_TCL_KBAND_VREF, 0xf);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_SDM_OUT,
 | |
| +				       CSR_2L_PXP_TXPLL_TCL_AMP_GAIN, 0x3);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_TXPLL_TCL_AMP_VREF,
 | |
| +				       CSR_2L_PXP_TXPLL_TCL_AMP_VREF, 0xb);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_TXPLL_TCL_LPF_BW,
 | |
| +				       CSR_2L_PXP_TXPLL_TCL_LPF_BW, 0x3);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_TXPLL_CKOUT_EN);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				 PCIE_FORCE_DA_PXP_TXPLL_CKOUT_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_TXPLL_CKOUT_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				 PCIE_FORCE_DA_PXP_TXPLL_CKOUT_EN);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_TXPLL_EN);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				 PCIE_FORCE_DA_PXP_TXPLL_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_TXPLL_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_TXPLL_CKOUT,
 | |
| +				 PCIE_FORCE_DA_PXP_TXPLL_EN);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_init_ssc_jcpll(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_SSC_DELTA1,
 | |
| +				       CSR_2L_PXP_JCPLL_SSC_DELTA1, 0x106);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_SSC_DELTA1,
 | |
| +				       CSR_2L_PXP_JCPLL_SSC_DELTA, 0x106);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_JCPLL_SSC_PERIOD,
 | |
| +				       CSR_2L_PXP_JCPLL_SSC_PERIOD, 0x31b);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC,
 | |
| +				   CSR_2L_PXP_JCPLL_SSC_PHASE_INI);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC,
 | |
| +				   CSR_2L_PXP_JCPLL_SSC_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SDM_IFM,
 | |
| +				   CSR_2L_PXP_JCPLL_SDM_IFM);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SDM_HREN,
 | |
| +				   CSR_2L_PXP_JCPLL_SDM_HREN);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_RST_DLY,
 | |
| +				     CSR_2L_PXP_JCPLL_SDM_DI_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC,
 | |
| +				   CSR_2L_PXP_JCPLL_SSC_TRI_EN);
 | |
| +}
 | |
| +
 | |
| +static void
 | |
| +airoha_pcie_phy_set_rxlan0_signal_detect(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR0_PR_COR_HBW,
 | |
| +				   CSR_2L_PXP_CDR0_PR_LDO_FORCE_ON);
 | |
| +
 | |
| +	usleep_range(100, 200);
 | |
| +
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_19,
 | |
| +				     PCIE_PCP_RX_REV0_PCIE_GEN1, 0x18b0);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_20,
 | |
| +				     PCIE_PCP_RX_REV0_PCIE_GEN2, 0x18b0);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_20,
 | |
| +				     PCIE_PCP_RX_REV0_PCIE_GEN3, 0x1030);
 | |
| +
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_SIGDET_DCTEST,
 | |
| +				       CSR_2L_PXP_RX0_SIGDET_PEAK, 0x2);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_SIGDET_VTH_SEL,
 | |
| +				       CSR_2L_PXP_RX0_SIGDET_VTH_SEL, 0x5);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_REV0,
 | |
| +				       CSR_2L_PXP_VOS_PNINV, 0x2);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_SIGDET_DCTEST,
 | |
| +				       CSR_2L_PXP_RX0_SIGDET_LPF_CTRL, 0x1);
 | |
| +
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_CAL2,
 | |
| +				     PCIE_CAL_OUT_OS, 0x0);
 | |
| +
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_PXP_RX0_FE_VB_EQ2,
 | |
| +				   CSR_2L_PXP_RX0_FE_VCM_GEN_PWDB);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_GAIN_CTRL,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_RX_FE_PWDB);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy,
 | |
| +				     REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_GAIN_CTRL,
 | |
| +				     PCIE_FORCE_DA_PXP_RX_FE_GAIN_CTRL, 0x3);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_RX_FORCE_MODE0,
 | |
| +				     PCIE_FORCE_DA_XPON_RX_FE_GAIN_CTRL, 0x1);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_SIGDET0,
 | |
| +				     PCIE_SIGDET_WIN_NONVLD_TIMES, 0x3);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy, REG_PCIE_PMA_SEQUENCE_DISB_CTRL1,
 | |
| +				   PCIE_DISB_RX_SDCAL_EN);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_CTRL_SEQUENCE_FORCE_CTRL1,
 | |
| +				 PCIE_FORCE_RX_SDCAL_EN);
 | |
| +	usleep_range(150, 200);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_CTRL_SEQUENCE_FORCE_CTRL1,
 | |
| +				   PCIE_FORCE_RX_SDCAL_EN);
 | |
| +}
 | |
| +
 | |
| +static void
 | |
| +airoha_pcie_phy_set_rxlan1_signal_detect(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_CDR1_PR_COR_HBW,
 | |
| +				   CSR_2L_PXP_CDR1_PR_LDO_FORCE_ON);
 | |
| +
 | |
| +	usleep_range(100, 200);
 | |
| +
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_19,
 | |
| +				     PCIE_PCP_RX_REV0_PCIE_GEN1, 0x18b0);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_20,
 | |
| +				     PCIE_PCP_RX_REV0_PCIE_GEN2, 0x18b0);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_20,
 | |
| +				     PCIE_PCP_RX_REV0_PCIE_GEN3, 0x1030);
 | |
| +
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_SIGDET_NOVTH,
 | |
| +				       CSR_2L_PXP_RX1_SIGDET_PEAK, 0x2);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_SIGDET_NOVTH,
 | |
| +				       CSR_2L_PXP_RX1_SIGDET_VTH_SEL, 0x5);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_REV0,
 | |
| +				       CSR_2L_PXP_VOS_PNINV, 0x2);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_DAC_RANGE_EYE,
 | |
| +				       CSR_2L_PXP_RX1_SIGDET_LPF_CTRL, 0x1);
 | |
| +
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_CAL2,
 | |
| +				     PCIE_CAL_OUT_OS, 0x0);
 | |
| +
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_RX1_FE_VB_EQ1,
 | |
| +				   CSR_2L_PXP_RX1_FE_VCM_GEN_PWDB);
 | |
| +
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_GAIN_CTRL,
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_RX_FE_PWDB);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy,
 | |
| +				     REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_GAIN_CTRL,
 | |
| +				     PCIE_FORCE_DA_PXP_RX_FE_GAIN_CTRL, 0x3);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_RX_FORCE_MODE0,
 | |
| +				     PCIE_FORCE_DA_XPON_RX_FE_GAIN_CTRL, 0x1);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_SS_RX_SIGDET0,
 | |
| +				     PCIE_SIGDET_WIN_NONVLD_TIMES, 0x3);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy, REG_PCIE_PMA_SEQUENCE_DISB_CTRL1,
 | |
| +				   PCIE_DISB_RX_SDCAL_EN);
 | |
| +
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_CTRL_SEQUENCE_FORCE_CTRL1,
 | |
| +				 PCIE_FORCE_RX_SDCAL_EN);
 | |
| +	usleep_range(150, 200);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy,
 | |
| +				   REG_PCIE_PMA_CTRL_SEQUENCE_FORCE_CTRL1,
 | |
| +				   PCIE_FORCE_RX_SDCAL_EN);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_set_rxflow(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_RX_SCAN_RST,
 | |
| +				 PCIE_FORCE_DA_PXP_RX_SIGDET_PWDB |
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_RX_SIGDET_PWDB);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_RX_SCAN_RST,
 | |
| +				 PCIE_FORCE_DA_PXP_RX_SIGDET_PWDB |
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_RX_SIGDET_PWDB);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PD_PWDB,
 | |
| +				 PCIE_FORCE_DA_PXP_CDR_PD_PWDB |
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_CDR_PD_PWDB);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_PWDB,
 | |
| +				 PCIE_FORCE_DA_PXP_RX_FE_PWDB |
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_RX_FE_PWDB);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_CDR_PD_PWDB,
 | |
| +				 PCIE_FORCE_DA_PXP_CDR_PD_PWDB |
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_CDR_PD_PWDB);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy,
 | |
| +				 REG_PCIE_PMA_FORCE_DA_PXP_RX_FE_PWDB,
 | |
| +				 PCIE_FORCE_DA_PXP_RX_FE_PWDB |
 | |
| +				 PCIE_FORCE_SEL_DA_PXP_RX_FE_PWDB);
 | |
| +
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_RX0_PHYCK_DIV,
 | |
| +				   CSR_2L_PXP_RX0_PHYCK_RSTB |
 | |
| +				   CSR_2L_PXP_RX0_TDC_CK_SEL);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_RX1_PHYCK_DIV,
 | |
| +				   CSR_2L_PXP_RX1_PHYCK_RSTB |
 | |
| +				   CSR_2L_PXP_RX1_TDC_CK_SEL);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_SW_RESET,
 | |
| +				 PCIE_SW_RX_FIFO_RST | PCIE_SW_TX_RST |
 | |
| +				 PCIE_SW_PMA_RST | PCIE_SW_ALLPCS_RST |
 | |
| +				 PCIE_SW_TX_FIFO_RST);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_SW_RESET,
 | |
| +				 PCIE_SW_RX_FIFO_RST | PCIE_SW_TX_RST |
 | |
| +				 PCIE_SW_PMA_RST | PCIE_SW_ALLPCS_RST |
 | |
| +				 PCIE_SW_TX_FIFO_RST);
 | |
| +
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_PXP_RX0_FE_VB_EQ2,
 | |
| +				   CSR_2L_PXP_RX0_FE_VB_EQ2_EN |
 | |
| +				   CSR_2L_PXP_RX0_FE_VB_EQ3_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_RX0_SIGDET_VTH_SEL,
 | |
| +				   CSR_2L_PXP_RX0_FE_VB_EQ1_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_RX1_FE_VB_EQ1,
 | |
| +				   CSR_2L_PXP_RX1_FE_VB_EQ1_EN |
 | |
| +				   CSR_2L_PXP_RX1_FE_VB_EQ2_EN |
 | |
| +				   CSR_2L_PXP_RX1_FE_VB_EQ3_EN);
 | |
| +
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_REV0,
 | |
| +				       CSR_2L_PXP_FE_GAIN_NORMAL_MODE, 0x4);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX0_REV0,
 | |
| +				       CSR_2L_PXP_FE_GAIN_TRAIN_MODE, 0x4);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_REV0,
 | |
| +				       CSR_2L_PXP_FE_GAIN_NORMAL_MODE, 0x4);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_REV0,
 | |
| +				       CSR_2L_PXP_FE_GAIN_TRAIN_MODE, 0x4);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_set_pr(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_PR_VREG_IBAND,
 | |
| +				       CSR_2L_PXP_CDR0_PR_VREG_IBAND, 0x5);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_PR_VREG_IBAND,
 | |
| +				       CSR_2L_PXP_CDR0_PR_VREG_CKBUF, 0x5);
 | |
| +
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR0_PR_CKREF_DIV,
 | |
| +				     CSR_2L_PXP_CDR0_PR_CKREF_DIV);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR0_PR_COR_HBW,
 | |
| +				     CSR_2L_PXP_CDR0_PR_CKREF_DIV1);
 | |
| +
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_CDR1_PR_VREG_IBAND_VAL,
 | |
| +				       CSR_2L_PXP_CDR1_PR_VREG_IBAND, 0x5);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_CDR1_PR_VREG_IBAND_VAL,
 | |
| +				       CSR_2L_PXP_CDR1_PR_VREG_CKBUF, 0x5);
 | |
| +
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR1_PR_CKREF_DIV,
 | |
| +				     CSR_2L_PXP_CDR1_PR_CKREF_DIV);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR1_PR_COR_HBW,
 | |
| +				     CSR_2L_PXP_CDR1_PR_CKREF_DIV1);
 | |
| +
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_LPF_RATIO,
 | |
| +				       CSR_2L_PXP_CDR0_LPF_TOP_LIM, 0x20000);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR1_LPF_RATIO,
 | |
| +				       CSR_2L_PXP_CDR1_LPF_TOP_LIM, 0x20000);
 | |
| +
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_PR_BETA_DAC,
 | |
| +				       CSR_2L_PXP_CDR0_PR_BETA_SEL, 0x2);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR1_PR_BETA_DAC,
 | |
| +				       CSR_2L_PXP_CDR1_PR_BETA_SEL, 0x2);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_PR_BETA_DAC,
 | |
| +				       CSR_2L_PXP_CDR0_PR_KBAND_DIV, 0x4);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR1_PR_BETA_DAC,
 | |
| +				       CSR_2L_PXP_CDR1_PR_KBAND_DIV, 0x4);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_set_txflow(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TX0_CKLDO,
 | |
| +				   CSR_2L_PXP_TX0_CKLDO_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TX1_CKLDO,
 | |
| +				   CSR_2L_PXP_TX1_CKLDO_EN);
 | |
| +
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TX0_CKLDO,
 | |
| +				   CSR_2L_PXP_TX0_DMEDGEGEN_EN);
 | |
| +	airoha_phy_csr_2l_set_bits(pcie_phy, REG_CSR_2L_TX1_CKLDO,
 | |
| +				   CSR_2L_PXP_TX1_DMEDGEGEN_EN);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_TX1_MULTLANE,
 | |
| +				     CSR_2L_PXP_TX1_MULTLANE_EN);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_set_rx_mode(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	writel(0x804000, pcie_phy->pma0 + REG_PCIE_PMA_DIG_RESERVE_27);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18,
 | |
| +				     PCIE_PXP_RX_VTH_SEL_PCIE_G1, 0x5);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18,
 | |
| +				     PCIE_PXP_RX_VTH_SEL_PCIE_G2, 0x5);
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18,
 | |
| +				     PCIE_PXP_RX_VTH_SEL_PCIE_G3, 0x5);
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_30,
 | |
| +				 0x77700);
 | |
| +
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR0_PR_MONCK,
 | |
| +				     CSR_2L_PXP_CDR0_PR_MONCK_ENABLE);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR0_PR_MONCK,
 | |
| +				       CSR_2L_PXP_CDR0_PR_RESERVE0, 0x2);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_PXP_RX0_OSCAL_CTLE1IOS,
 | |
| +				       CSR_2L_PXP_RX0_PR_OSCAL_VGA1IOS, 0x19);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_PXP_RX0_OSCA_VGA1VOS,
 | |
| +				       CSR_2L_PXP_RX0_PR_OSCAL_VGA1VOS, 0x19);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy,
 | |
| +				       REG_CSR_2L_PXP_RX0_OSCA_VGA1VOS,
 | |
| +				       CSR_2L_PXP_RX0_PR_OSCAL_VGA2IOS, 0x14);
 | |
| +
 | |
| +	writel(0x804000, pcie_phy->pma1 + REG_PCIE_PMA_DIG_RESERVE_27);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18,
 | |
| +				     PCIE_PXP_RX_VTH_SEL_PCIE_G1, 0x5);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18,
 | |
| +				     PCIE_PXP_RX_VTH_SEL_PCIE_G2, 0x5);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_18,
 | |
| +				     PCIE_PXP_RX_VTH_SEL_PCIE_G3, 0x5);
 | |
| +
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_30,
 | |
| +				 0x77700);
 | |
| +
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_CDR1_PR_MONCK,
 | |
| +				     CSR_2L_PXP_CDR1_PR_MONCK_ENABLE);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_CDR1_PR_MONCK,
 | |
| +				       CSR_2L_PXP_CDR1_PR_RESERVE0, 0x2);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_OSCAL_VGA1IOS,
 | |
| +				       CSR_2L_PXP_RX1_PR_OSCAL_VGA1IOS, 0x19);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_OSCAL_VGA1IOS,
 | |
| +				       CSR_2L_PXP_RX1_PR_OSCAL_VGA1VOS, 0x19);
 | |
| +	airoha_phy_csr_2l_update_field(pcie_phy, REG_CSR_2L_RX1_OSCAL_VGA1IOS,
 | |
| +				       CSR_2L_PXP_RX1_PR_OSCAL_VGA2IOS, 0x14);
 | |
| +}
 | |
| +
 | |
| +static void airoha_pcie_phy_load_kflow(struct airoha_pcie_phy *pcie_phy)
 | |
| +{
 | |
| +	airoha_phy_pma0_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_12,
 | |
| +				     PCIE_FORCE_PMA_RX_SPEED, 0xa);
 | |
| +	airoha_phy_pma1_update_field(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_12,
 | |
| +				     PCIE_FORCE_PMA_RX_SPEED, 0xa);
 | |
| +	airoha_phy_init_lane0_rx_fw_pre_calib(pcie_phy, PCIE_PORT_GEN3);
 | |
| +	airoha_phy_init_lane1_rx_fw_pre_calib(pcie_phy, PCIE_PORT_GEN3);
 | |
| +
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_12,
 | |
| +				   PCIE_FORCE_PMA_RX_SPEED);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_12,
 | |
| +				   PCIE_FORCE_PMA_RX_SPEED);
 | |
| +	usleep_range(100, 200);
 | |
| +
 | |
| +	airoha_phy_init_lane0_rx_fw_pre_calib(pcie_phy, PCIE_PORT_GEN2);
 | |
| +	airoha_phy_init_lane1_rx_fw_pre_calib(pcie_phy, PCIE_PORT_GEN2);
 | |
| +}
 | |
| +
 | |
| +/**
 | |
| + * airoha_pcie_phy_init() - Initialize the phy
 | |
| + * @phy: the phy to be initialized
 | |
| + *
 | |
| + * Initialize the phy registers.
 | |
| + * The hardware settings will be reset during suspend, it should be
 | |
| + * reinitialized when the consumer calls phy_init() again on resume.
 | |
| + */
 | |
| +static int airoha_pcie_phy_init(struct phy *phy)
 | |
| +{
 | |
| +	struct airoha_pcie_phy *pcie_phy = phy_get_drvdata(phy);
 | |
| +	u32 val;
 | |
| +
 | |
| +	/* Setup Tx-Rx detection time */
 | |
| +	val = FIELD_PREP(PCIE_XTP_RXDET_VCM_OFF_STB_T_SEL, 0x33) |
 | |
| +	      FIELD_PREP(PCIE_XTP_RXDET_EN_STB_T_SEL, 0x1) |
 | |
| +	      FIELD_PREP(PCIE_XTP_RXDET_FINISH_STB_T_SEL, 0x2) |
 | |
| +	      FIELD_PREP(PCIE_XTP_TXPD_TX_DATA_EN_DLY, 0x3) |
 | |
| +	      FIELD_PREP(PCIE_XTP_RXDET_LATCH_STB_T_SEL, 0x1);
 | |
| +	writel(val, pcie_phy->p0_xr_dtime + REG_PCIE_PEXTP_DIG_GLB44);
 | |
| +	writel(val, pcie_phy->p1_xr_dtime + REG_PCIE_PEXTP_DIG_GLB44);
 | |
| +	/* Setup Rx AEQ training time */
 | |
| +	val = FIELD_PREP(PCIE_XTP_LN_RX_PDOWN_L1P2_EXIT_WAIT, 0x32) |
 | |
| +	      FIELD_PREP(PCIE_XTP_LN_RX_PDOWN_E0_AEQEN_WAIT, 0x5050);
 | |
| +	writel(val, pcie_phy->rx_aeq + REG_PCIE_PEXTP_DIG_LN_RX30_P0);
 | |
| +	writel(val, pcie_phy->rx_aeq + REG_PCIE_PEXTP_DIG_LN_RX30_P1);
 | |
| +
 | |
| +	/* enable load FLL-K flow */
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_14,
 | |
| +				 PCIE_FLL_LOAD_EN);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_DIG_RESERVE_14,
 | |
| +				 PCIE_FLL_LOAD_EN);
 | |
| +
 | |
| +	airoha_pcie_phy_init_default(pcie_phy);
 | |
| +	airoha_pcie_phy_init_clk_out(pcie_phy);
 | |
| +	airoha_pcie_phy_init_csr_2l(pcie_phy);
 | |
| +
 | |
| +	usleep_range(100, 200);
 | |
| +
 | |
| +	airoha_pcie_phy_init_rx(pcie_phy);
 | |
| +	/* phase 1, no ssc for K TXPLL */
 | |
| +	airoha_pcie_phy_init_jcpll(pcie_phy);
 | |
| +
 | |
| +	usleep_range(500, 600);
 | |
| +
 | |
| +	/* TX PLL settings */
 | |
| +	airoha_pcie_phy_txpll(pcie_phy);
 | |
| +
 | |
| +	usleep_range(200, 300);
 | |
| +
 | |
| +	/* SSC JCPLL setting */
 | |
| +	airoha_pcie_phy_init_ssc_jcpll(pcie_phy);
 | |
| +
 | |
| +	usleep_range(100, 200);
 | |
| +
 | |
| +	/* Rx lan0 signal detect */
 | |
| +	airoha_pcie_phy_set_rxlan0_signal_detect(pcie_phy);
 | |
| +	/* Rx lan1 signal detect */
 | |
| +	airoha_pcie_phy_set_rxlan1_signal_detect(pcie_phy);
 | |
| +	/* RX FLOW */
 | |
| +	airoha_pcie_phy_set_rxflow(pcie_phy);
 | |
| +
 | |
| +	usleep_range(100, 200);
 | |
| +
 | |
| +	airoha_pcie_phy_set_pr(pcie_phy);
 | |
| +	/* TX FLOW */
 | |
| +	airoha_pcie_phy_set_txflow(pcie_phy);
 | |
| +
 | |
| +	usleep_range(100, 200);
 | |
| +	/* RX mode setting */
 | |
| +	airoha_pcie_phy_set_rx_mode(pcie_phy);
 | |
| +	/* Load K-Flow */
 | |
| +	airoha_pcie_phy_load_kflow(pcie_phy);
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0,
 | |
| +				   PCIE_DA_XPON_CDR_PR_PWDB);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0,
 | |
| +				   PCIE_DA_XPON_CDR_PR_PWDB);
 | |
| +
 | |
| +	usleep_range(100, 200);
 | |
| +
 | |
| +	airoha_phy_pma0_set_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0,
 | |
| +				 PCIE_DA_XPON_CDR_PR_PWDB);
 | |
| +	airoha_phy_pma1_set_bits(pcie_phy, REG_PCIE_PMA_SS_DA_XPON_PWDB0,
 | |
| +				 PCIE_DA_XPON_CDR_PR_PWDB);
 | |
| +
 | |
| +	/* Wait for the PCIe PHY to complete initialization before returning */
 | |
| +	msleep(PHY_HW_INIT_TIME_MS);
 | |
| +
 | |
| +	return 0;
 | |
| +}
 | |
| +
 | |
| +static int airoha_pcie_phy_exit(struct phy *phy)
 | |
| +{
 | |
| +	struct airoha_pcie_phy *pcie_phy = phy_get_drvdata(phy);
 | |
| +
 | |
| +	airoha_phy_pma0_clear_bits(pcie_phy, REG_PCIE_PMA_SW_RESET,
 | |
| +				   PCIE_PMA_SW_RST);
 | |
| +	airoha_phy_pma1_clear_bits(pcie_phy, REG_PCIE_PMA_SW_RESET,
 | |
| +				   PCIE_PMA_SW_RST);
 | |
| +	airoha_phy_csr_2l_clear_bits(pcie_phy, REG_CSR_2L_JCPLL_SSC,
 | |
| +				     CSR_2L_PXP_JCPLL_SSC_PHASE_INI |
 | |
| +				     CSR_2L_PXP_JCPLL_SSC_TRI_EN |
 | |
| +				     CSR_2L_PXP_JCPLL_SSC_EN);
 | |
| +
 | |
| +	return 0;
 | |
| +}
 | |
| +
 | |
| +static const struct phy_ops airoha_pcie_phy_ops = {
 | |
| +	.init = airoha_pcie_phy_init,
 | |
| +	.exit = airoha_pcie_phy_exit,
 | |
| +	.owner = THIS_MODULE,
 | |
| +};
 | |
| +
 | |
| +static int airoha_pcie_phy_probe(struct platform_device *pdev)
 | |
| +{
 | |
| +	struct airoha_pcie_phy *pcie_phy;
 | |
| +	struct device *dev = &pdev->dev;
 | |
| +	struct phy_provider *provider;
 | |
| +
 | |
| +	pcie_phy = devm_kzalloc(dev, sizeof(*pcie_phy), GFP_KERNEL);
 | |
| +	if (!pcie_phy)
 | |
| +		return -ENOMEM;
 | |
| +
 | |
| +	pcie_phy->csr_2l = devm_platform_ioremap_resource_byname(pdev, "csr-2l");
 | |
| +	if (IS_ERR(pcie_phy->csr_2l))
 | |
| +		return dev_err_probe(dev, PTR_ERR(pcie_phy->csr_2l),
 | |
| +				     "Failed to map phy-csr-2l base\n");
 | |
| +
 | |
| +	pcie_phy->pma0 = devm_platform_ioremap_resource_byname(pdev, "pma0");
 | |
| +	if (IS_ERR(pcie_phy->pma0))
 | |
| +		return dev_err_probe(dev, PTR_ERR(pcie_phy->pma0),
 | |
| +				     "Failed to map phy-pma0 base\n");
 | |
| +
 | |
| +	pcie_phy->pma1 = devm_platform_ioremap_resource_byname(pdev, "pma1");
 | |
| +	if (IS_ERR(pcie_phy->pma1))
 | |
| +		return dev_err_probe(dev, PTR_ERR(pcie_phy->pma1),
 | |
| +				     "Failed to map phy-pma1 base\n");
 | |
| +
 | |
| +	pcie_phy->phy = devm_phy_create(dev, dev->of_node, &airoha_pcie_phy_ops);
 | |
| +	if (IS_ERR(pcie_phy->phy))
 | |
| +		return dev_err_probe(dev, PTR_ERR(pcie_phy->phy),
 | |
| +				     "Failed to create PCIe phy\n");
 | |
| +
 | |
| +	pcie_phy->p0_xr_dtime =
 | |
| +		devm_platform_ioremap_resource_byname(pdev, "p0-xr-dtime");
 | |
| +	if (IS_ERR(pcie_phy->p0_xr_dtime))
 | |
| +		return dev_err_probe(dev, PTR_ERR(pcie_phy->p0_xr_dtime),
 | |
| +				     "Failed to map P0 Tx-Rx dtime base\n");
 | |
| +
 | |
| +	pcie_phy->p1_xr_dtime =
 | |
| +		devm_platform_ioremap_resource_byname(pdev, "p1-xr-dtime");
 | |
| +	if (IS_ERR(pcie_phy->p1_xr_dtime))
 | |
| +		return dev_err_probe(dev, PTR_ERR(pcie_phy->p1_xr_dtime),
 | |
| +				     "Failed to map P1 Tx-Rx dtime base\n");
 | |
| +
 | |
| +	pcie_phy->rx_aeq = devm_platform_ioremap_resource_byname(pdev, "rx-aeq");
 | |
| +	if (IS_ERR(pcie_phy->rx_aeq))
 | |
| +		return dev_err_probe(dev, PTR_ERR(pcie_phy->rx_aeq),
 | |
| +				     "Failed to map Rx AEQ base\n");
 | |
| +
 | |
| +	pcie_phy->dev = dev;
 | |
| +	phy_set_drvdata(pcie_phy->phy, pcie_phy);
 | |
| +
 | |
| +	provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
 | |
| +	if (IS_ERR(provider))
 | |
| +		return dev_err_probe(dev, PTR_ERR(provider),
 | |
| +				     "PCIe phy probe failed\n");
 | |
| +
 | |
| +	return 0;
 | |
| +}
 | |
| +
 | |
| +static const struct of_device_id airoha_pcie_phy_of_match[] = {
 | |
| +	{ .compatible = "airoha,en7581-pcie-phy" },
 | |
| +	{ /* sentinel */ }
 | |
| +};
 | |
| +MODULE_DEVICE_TABLE(of, airoha_pcie_phy_of_match);
 | |
| +
 | |
| +static struct platform_driver airoha_pcie_phy_driver = {
 | |
| +	.probe	= airoha_pcie_phy_probe,
 | |
| +	.driver	= {
 | |
| +		.name = "airoha-pcie-phy",
 | |
| +		.of_match_table = airoha_pcie_phy_of_match,
 | |
| +	},
 | |
| +};
 | |
| +module_platform_driver(airoha_pcie_phy_driver);
 | |
| +
 | |
| +MODULE_DESCRIPTION("Airoha PCIe PHY driver");
 | |
| +MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
 | |
| +MODULE_LICENSE("GPL");
 |