ARM: dts: i.MX51: digi-connectcore-som: Add support for I2C bus recovery (0d422e67) · Commits · 戴 / test

Define the required properties to enable I2C bus recovery supported by the I2C subsystem. This patch adds GPIO based I2C fault injector for Digi Connectcore SOM. Signed-off-by:

Alexander Shiyan <shc_work@mail.ru> Signed-off-by:

Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx51-digi-connectcore-som.dtsi

+11 −1

Original line number	Diff line number	Diff line
		@@ -174,9 +174,12 @@
		};

		&i2c2 {
		pinctrl-names = "default";
		pinctrl-names = "default", "gpio";
		pinctrl-0 = <&pinctrl_i2c2>;
		pinctrl-1 = <&pinctrl_i2c2_gpio>;
		clock-frequency = <400000>;
		scl-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
		sda-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
		status = "okay";

		mma7455l@1d {
		@@ -290,6 +293,13 @@
		>;
		};

		pinctrl_i2c2_gpio: i2c2gpiogrp {
		fsl,pins = <
		MX51_PAD_GPIO1_2__GPIO1_2 0x400001ed
		MX51_PAD_GPIO1_3__GPIO1_3 0x400001ed
		>;
		};

		pinctrl_nfc: nfcgrp {
		fsl,pins = <
		MX51_PAD_NANDF_D0__NANDF_D0 0x80000000

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