jeans/LibreELEC.tv
jeans/LibreELEC.tv
1
0
Fork 0
mirror of https://github.com/LibreELEC/LibreELEC.tv.git synced 2025-08-02 07:27:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #5013 from by-gnome/imx6-wandboard

Browse Source 
iMX6: modify Wandboard device tree to apply i2c bus recovery
This commit is contained in:
Christian Hewitt 2021-02-01 11:15:33 +04:00 committed by GitHub
commit db0fab90ec
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 56 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
projects/NXP/devices/iMX6/patches/linux/linux-002-imx6qdl-wandboard-dtsi-i2c-bus-recovery.patch Normal file
View File

@ -0,0 +1,56 @@
Add scl/sda gpios defitions for i2c bus recovery.
--- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
@@ -97,15 +97,21 @@
&i2c1 {
clock-frequency = <100000>;
- 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)>;
status = "okay";
};
&i2c2 {
clock-frequency = <100000>;
- 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)>;
status = "okay";
codec: sgtl5000@a {
@@ -185,6 +191,13 @@
>;
};
+ pinctrl_i2c1_gpio: i2c1gpiogrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x4001b8b0
+ MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x4001b8b0
+ >;
+ };
+
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
@@ -192,6 +205,13 @@
>;
};
+ pinctrl_i2c2_gpio: i2c2gpiogrp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b0
+ MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b0
+ >;
+ };
+
pinctrl_mclk: mclkgrp {
fsl,pins = <
MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0