microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

ARM: dts: imx6: phytec: Add gpio pinctrl for i2c bus recovery 

Make use of the i2c bus recovery feature and enable it on PHYTEC
phyCORE-based modules and boards.

Signed-off-by: Yunus Bas <y.bas@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Yunus Bas 2021-10-04 08:48:22 +02:00 коммит произвёл Shawn Guo
Родитель 0fa8bc5df4
Коммит 4fb0b9309c
3 изменённых файлов: 47 добавлений и 7 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

30
arch/arm/boot/dts/imx6qdl-phytec-mira.dtsi
Просмотреть файл

@ -145,8 +145,11 @@
};
&i2c1 {
pinctrl-names = "default";
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1>;
pinctrl-1 = <&pinctrl_i2c1_gpio>;
scl-gpios = <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio3 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
clock-frequency = <400000>;
status = "disabled";
@ -185,8 +188,11 @@
};
&i2c2 {
pinctrl-names = "default";
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c2>;
pinctrl-1 = <&pinctrl_i2c2_gpio>;
scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
clock-frequency = <100000>;
status = "disabled";
};
@ -300,6 +306,20 @@
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
>;
};
pinctrl_i2c1_gpio: i2c1gpiogrp {
fsl,pins = <
MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x4001b8b1
MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x4001b8b1
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
@ -307,10 +327,10 @@
>;
};
pinctrl_i2c1: i2c1grp {
pinctrl_i2c2_gpio: i2c2gpiogrp {
fsl,pins = <
MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b1
MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b1
>;
};

12
arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
Просмотреть файл

@ -78,8 +78,11 @@
};
&i2c3 {
pinctrl-names = "default";
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c3>;
pinctrl-1 = <&pinctrl_i2c3_gpio>;
scl-gpios = <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
clock-frequency = <400000>;
status = "okay";
@ -259,6 +262,13 @@
>;
};
pinctrl_i2c3_gpio: i2c3gpiogrp {
fsl,pins = <
MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b8b1
MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x4001b8b1
>;
};
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1

12
arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi
Просмотреть файл

@ -68,8 +68,11 @@
};
&i2c1 {
pinctrl-names = "default";
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1>;
pinctrl-1 = <&pinctrl_i2c1_gpio>;
scl-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio1 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
clock-frequency = <100000>;
status = "okay";
@ -147,6 +150,13 @@
>;
};
pinctrl_i2c1_gpio: i2cgpiogrp {
fsl,pins = <
MX6UL_PAD_UART4_TX_DATA__GPIO1_IO28 0x4001b8b0
MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x4001b8b0
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1