Commit e2ff42b4 authored by Chirag Parekh's avatar Chirag Parekh Committed by Michal Simek
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ARM: zynq: dts: Add SCL & SDA GPIO entries for recovery 



Wire i2c pinmuxing gpio recovery for zc702.

Signed-off-by: default avatarChirag Parekh <chiragp@xilinx.com>
Signed-off-by: default avatarMichal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/5eb73d1150648e782795e35c30fccb983b3e0db7.1683035557.git.michal.simek@amd.com
parent a9d37bd4

arch/arm/boot/dts/zynq-zc702.dts

+18 −1
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 
 */

/dts-v1/;

#include "zynq-7000.dtsi"

#include <dt-bindings/gpio/gpio.h>



/ {

	model = "Xilinx ZC702 board";
@@ -106,8 +107,11 @@ &gpio0 { 
&i2c0 {

	status = "okay";

	clock-frequency = <400000>;

	pinctrl-names = "default";

	pinctrl-names = "default", "gpio";

	pinctrl-0 = <&pinctrl_i2c0_default>;

	pinctrl-1 = <&pinctrl_i2c0_gpio>;

	scl-gpios = <&gpio0 50 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	sda-gpios = <&gpio0 51 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;



	i2c-mux@74 {

		compatible = "nxp,pca9548";
@@ -298,6 +302,19 @@ conf { 
		};

	};



	pinctrl_i2c0_gpio: i2c0-gpio {

		mux {

			groups = "gpio0_50_grp", "gpio0_51_grp";

			function = "gpio0";

		};



		conf {

			groups = "gpio0_50_grp", "gpio0_51_grp";

			slew-rate = <0>;

			io-standard = <1>;

		};

	};



	pinctrl_sdhci0_default: sdhci0-default {

		mux {

			groups = "sdio0_2_grp";