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xiaomi-ax3600/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4018-whw01.dts

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ipq40xx: add support for Linksys WHW01 v1 This patch adds support for Linksys WHW01 v1 ("Velop") [FCC ID Q87-03331]. Specification ------------- SOC: Qualcomm IPQ4018 WiFi 1: Qualcomm QCA4019 IEEE 802.11b/g/n WiFi 2: Qualcomm QCA4019 IEEE 802.11a/n/ac Bluetooth: Qualcomm CSR8811 (A12U) Ethernet: Qualcomm QCA8072 (2-port) SPI Flash 1: Mactronix MX25L1605D (2MB) SPI Flash 2: Winbond W25M02GV (256MB) DRAM: Nanya NT5CC128M16IP-DI (256MB) LED Controller: NXP PCA963x (I2C) Buttons: Single reset button (GPIO). Notes ----- There does not appear to be a way to trigger TFTP recovery without entering U-Boot. The device must be opened to access the serial console in order to first flash OpenWrt onto a device from factory. The device has automatic recovery backed by a second set of partitions on the larger of the two SPI flash ICs. Both the primary and secondary must be flashed to prevent accidental rollback to "factory" after 3 failed boot attempts. Serial console -------------- A serial console is available on the following pins of the populated J2 connector on the device mainboard (115200 8n1). (<-- Top of PCB / Device) J2 [o o o o o o] | | | | | `-- GND | `---- TX `--------- RX Installation instructions ------------------------- 1. Setup TFTP server with server IP set to 192.168.1.236. 2. Copy compiled `...squashfs-factory.bin` to `nodes-jr.img` in tftp root. 3. Connect to console using pinout detailed in the serial console section. 4. Power on device and press enter when prompted to drop into U-Boot. 5. Flash first partition device via `run flashimg`. 6. Once complete, reset device and allow to power up completely. 7. Once comfortable with device upgrade reboot and drop back into U-Boot. 8. Flash the second partition (recovery) via `run flashimg2`. Revert to "factory" ------------------- 1. Download latest firmware update from vendor support site. 2. Copy extracted `.img` file to `nodes-jr.img` in tftp root. 3. Connect to console using pinout detailed in the serial console section. 4. Power on device and press enter when prompted to drop into U-Boot. 5. Flash first partition device via `run flashimg`. 6. Once complete, reset device and allow to power up completely. 7. Once comfortable with device upgrade reboot and drop back into U-Boot. 8. Flash the second partition (recovery) via `run flashimg2`. Link: https://github.com/openwrt/openwrt/pull/3682 Signed-off-by: Peter Adkins <peter@sunkenlab.com> (calibration from nvmem, updated to 5.10+5.15) Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2021-06-09 21:35:46 +01:00
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "qcom-ipq4019.dtsi"
#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
model = "Linksys WHW01";
compatible = "linksys,whw01";
ipq40xx: add support for Linksys WHW01 v1 This patch adds support for Linksys WHW01 v1 ("Velop") [FCC ID Q87-03331]. Specification ------------- SOC: Qualcomm IPQ4018 WiFi 1: Qualcomm QCA4019 IEEE 802.11b/g/n WiFi 2: Qualcomm QCA4019 IEEE 802.11a/n/ac Bluetooth: Qualcomm CSR8811 (A12U) Ethernet: Qualcomm QCA8072 (2-port) SPI Flash 1: Mactronix MX25L1605D (2MB) SPI Flash 2: Winbond W25M02GV (256MB) DRAM: Nanya NT5CC128M16IP-DI (256MB) LED Controller: NXP PCA963x (I2C) Buttons: Single reset button (GPIO). Notes ----- There does not appear to be a way to trigger TFTP recovery without entering U-Boot. The device must be opened to access the serial console in order to first flash OpenWrt onto a device from factory. The device has automatic recovery backed by a second set of partitions on the larger of the two SPI flash ICs. Both the primary and secondary must be flashed to prevent accidental rollback to "factory" after 3 failed boot attempts. Serial console -------------- A serial console is available on the following pins of the populated J2 connector on the device mainboard (115200 8n1). (<-- Top of PCB / Device) J2 [o o o o o o] | | | | | `-- GND | `---- TX `--------- RX Installation instructions ------------------------- 1. Setup TFTP server with server IP set to 192.168.1.236. 2. Copy compiled `...squashfs-factory.bin` to `nodes-jr.img` in tftp root. 3. Connect to console using pinout detailed in the serial console section. 4. Power on device and press enter when prompted to drop into U-Boot. 5. Flash first partition device via `run flashimg`. 6. Once complete, reset device and allow to power up completely. 7. Once comfortable with device upgrade reboot and drop back into U-Boot. 8. Flash the second partition (recovery) via `run flashimg2`. Revert to "factory" ------------------- 1. Download latest firmware update from vendor support site. 2. Copy extracted `.img` file to `nodes-jr.img` in tftp root. 3. Connect to console using pinout detailed in the serial console section. 4. Power on device and press enter when prompted to drop into U-Boot. 5. Flash first partition device via `run flashimg`. 6. Once complete, reset device and allow to power up completely. 7. Once comfortable with device upgrade reboot and drop back into U-Boot. 8. Flash the second partition (recovery) via `run flashimg2`. Link: https://github.com/openwrt/openwrt/pull/3682 Signed-off-by: Peter Adkins <peter@sunkenlab.com> (calibration from nvmem, updated to 5.10+5.15) Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2021-06-09 21:35:46 +01:00
aliases {
serial0 = &blsp1_uart1;
led-boot = &led_system_blue;
led-running = &led_system_blue;
};
chosen {
stdout-path = "serial0:115200n8";
bootargs-append = " root=/dev/ubiblock0_0";
};
soc {
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&tlmm 63 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
ess_tcsr@1953000 {
status = "okay";
};
};
};
&blsp_dma {
status = "okay";
};
&blsp1_i2c3 {
status = "okay";
pinctrl-0 = <&i2c_0_pins>;
pinctrl-1 = <&i2c_0_pins>;
pinctrl-names = "i2c_active", "i2c_sleep";
leds@62 {
compatible = "nxp,pca9633";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x62>;
/* RGB? */
led@0 {
reg = <0>;
color = <LED_COLOR_ID_RED>;
function = LED_FUNCTION_POWER;
};
led@1 {
reg = <1>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_POWER;
};
led_system_blue: led@2 {
reg = <2>;
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_POWER;
linux,default-trigger = "default-on";
};
};
};
&blsp1_spi1 {
status = "okay";
pinctrl-0 = <&spi_0_pins>;
pinctrl-names = "default";
cs-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>, <&tlmm 4 GPIO_ACTIVE_HIGH>;
nor@0 {
reg = <0>;
compatible = "jedec,spi-nor";
spi-max-frequency = <24000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "0:SBL1";
reg = <0x0 0x40000>;
read-only;
};
partition@40000 {
label = "0:MIBIB";
reg = <0x40000 0x20000>;
read-only;
};
partition@60000 {
label = "0:QSEE";
reg = <0x60000 0x60000>;
read-only;
};
partition@c0000 {
label = "0:CDT";
reg = <0xc0000 0x10000>;
read-only;
};
partition@d0000 {
label = "APPSBL";
reg = <0xd0000 0xa0000>;
read-only;
};
partition@170000 {
label = "0:ART";
reg = <0x170000 0x10000>;
read-only;
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
precal_art_1000: precal@1000 {
reg = <0x1000 0x2f20>;
};
precal_art_5000: precal@5000 {
reg = <0x5000 0x2f20>;
};
};
partition@180000 {
label = "u_env";
reg = <0x180000 0x40000>;
};
partition@1c0000 {
label = "s_env";
reg = <0x1c0000 0x20000>;
};
partition@1e0000 {
label = "devinfo";
reg = <0x1e0000 0x20000>;
read-only;
};
};
};
nand@1 {
reg = <1>;
compatible = "spi-nand";
spi-max-frequency = <24000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
reg = <0x0000000 0x5000000>;
};
partition@600000 {
label = "rootfs";
reg = <0x0600000 0x4a00000>;
};
partition@5000000 {
label = "alt_kernel";
reg = <0x5000000 0x5000000>;
};
partition@5600000 {
label = "alt_rootfs";
reg = <0x5600000 0x4a00000>;
};
partition@a000000 {
label = "sysdiag";
reg = <0xa000000 0x0200000>;
read-only;
};
partition@a200000 {
label = "syscfg";
reg = <0xa200000 0x5e00000>;
read-only;
};
};
};
};
&blsp1_uart1 {
pinctrl-0 = <&serial_pins>;
pinctrl-names = "default";
status = "okay";
};
&mdio {
status = "okay";
pinctrl-0 = <&mdio_pins>;
pinctrl-names = "default";
phy-reset-gpio = <&tlmm 62 GPIO_ACTIVE_HIGH>;
};
&tlmm {
mdio_pins: mdio_pinmux {
mux_mdio {
pins = "gpio53";
function = "mdio";
bias-pull-up;
};
mux_mdc {
pins = "gpio52";
function = "mdc";
bias-pull-up;
};
};
serial_pins: serial_pinmux {
mux {
pins = "gpio60", "gpio61";
function = "blsp_uart0";
bias-disable;
};
};
spi_0_pins: spi_0_pinmux {
pinmux {
function = "blsp_spi0";
pins = "gpio55", "gpio56", "gpio57";
};
pinmux_cs {
function = "gpio";
pins = "gpio54", "gpio4";
};
pinconf {
pins = "gpio55", "gpio56", "gpio57";
drive-strength = <12>;
bias-disable;
};
pinconf_cs {
pins = "gpio54", "gpio4";
drive-strength = <2>;
bias-disable;
output-high;
};
};
i2c_0_pins: i2c_0_pinmux {
mux {
function = "blsp_i2c0";
pins = "gpio58", "gpio59";
bias-disable;
};
};
reset_pinmux {
mux {
pins = "gpio63";
bias-pull-up;
};
};
};
&usb2 {
status = "okay";
};
&usb2_hs_phy {
status = "okay";
};
&usb3 {
status = "okay";
};
&usb3_hs_phy {
status = "okay";
};
&usb3_ss_phy {
status = "okay";
};
&watchdog {
status = "okay";
};
&wifi0 {
status = "okay";
qcom,ath10k-calibration-variant = "linksys-whw01-v1";
nvmem-cell-names = "pre-calibration";
nvmem-cells = <&precal_art_1000>;
};
&wifi1 {
status = "okay";
qcom,ath10k-calibration-variant = "linksys-whw01-v1";
nvmem-cell-names = "pre-calibration";
nvmem-cells = <&precal_art_5000>;
};
&gmac {
status = "okay";
};
&switch {
status = "okay";
};
&swport4 {
status = "okay";
label = "eth1";
};
&swport5 {
status = "okay";
label = "eth2";
};