mirror of
https://github.com/libretro/Lakka-LibreELEC.git
synced 2025-03-01 11:31:22 +00:00
57 lines
1.4 KiB
Diff
57 lines
1.4 KiB
Diff
Add scl/sda gpios defitions for i2c bus recovery.
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--- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
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+++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
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@@ -97,15 +97,21 @@
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&i2c1 {
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clock-frequency = <100000>;
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- pinctrl-names = "default";
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+ pinctrl-names = "default", "gpio";
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pinctrl-0 = <&pinctrl_i2c1>;
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+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
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+ scl-gpios = <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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+ sda-gpios = <&gpio3 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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status = "okay";
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};
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&i2c2 {
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clock-frequency = <100000>;
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- pinctrl-names = "default";
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+ pinctrl-names = "default", "gpio";
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pinctrl-0 = <&pinctrl_i2c2>;
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+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
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+ scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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+ sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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status = "okay";
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codec: sgtl5000@a {
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@@ -185,6 +191,13 @@
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>;
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};
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+ pinctrl_i2c1_gpio: i2c1gpiogrp {
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+ fsl,pins = <
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+ MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x4001b8b0
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+ MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x4001b8b0
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+ >;
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+ };
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+
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pinctrl_i2c2: i2c2grp {
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fsl,pins = <
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MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
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@@ -192,6 +205,13 @@
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>;
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};
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+ pinctrl_i2c2_gpio: i2c2gpiogrp {
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+ fsl,pins = <
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+ MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b0
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+ MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b0
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+ >;
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+ };
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+
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pinctrl_mclk: mclkgrp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0
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