Commit 33b424c6 authored by Alexander Stein's avatar Alexander Stein Committed by Shawn Guo
Browse files

ARM: dts: imx6qdl: tqma6: Add i2c bus recovery 



Add the pinmuxing and GPIO settings for SCL/SDA for i2c1 & i2c3.

Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent fff5ea96

arch/arm/boot/dts/imx6qdl-mba6b.dtsi

+4 −1
Original line number Diff line number Diff line
@@ -13,8 +13,11 @@ &fec { 


&i2c1 {

	clock-frequency = <100000>;

	pinctrl-names = "default";

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

	pinctrl-0 = <&pinctrl_i2c1>;

	pinctrl-1 = <&pinctrl_i2c1_recovery>;

	scl-gpios = <&gpio5 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	sda-gpios = <&gpio5 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	status = "okay";

};

arch/arm/boot/dts/imx6qdl-tqma6.dtsi

+14 −0
Original line number Diff line number Diff line
@@ -52,6 +52,13 @@ MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b899 
		>;

	};



	pinctrl_i2c1_recovery: i2c1recoverygrp {

		fsl,pins = <

			MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x4001b899

			MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x4001b899

		>;

	};



	pinctrl_i2c3: i2c3grp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b899
@@ -59,6 +66,13 @@ MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b899 
		>;

	};



	pinctrl_i2c3_recovery: i2c3recoverygrp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x4001b899

			MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b899

		>;

	};



	pinctrl_pmic: pmicgrp {

		fsl,pins = <

			MX6QDL_PAD_NANDF_RB0__GPIO6_IO10 0x1b099 /* PMIC irq */

arch/arm/boot/dts/imx6qdl-tqma6a.dtsi

+6 −1
Original line number Diff line number Diff line
@@ -4,6 +4,8 @@ 
 * Copyright 2013-2017 Markus Niebel <Markus.Niebel@tq-group.com>

 */



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



&fec {

	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,

			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
@@ -11,8 +13,11 @@ &fec { 
};



&i2c1 {

	pinctrl-names = "default";

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

	pinctrl-0 = <&pinctrl_i2c1>;

	pinctrl-1 = <&pinctrl_i2c1_recovery>;

	scl-gpios = <&gpio5 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	sda-gpios = <&gpio5 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	clock-frequency = <100000>;

	status = "okay";

arch/arm/boot/dts/imx6qdl-tqma6b.dtsi

+6 −1
Original line number Diff line number Diff line
@@ -4,9 +4,14 @@ 
 * Copyright 2013-2017 Markus Niebel <Markus.Niebel@tq-group.com>

 */



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



&i2c3 {

	pinctrl-names = "default";

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

	pinctrl-0 = <&pinctrl_i2c3>;

	pinctrl-1 = <&pinctrl_i2c3_recovery>;

	scl-gpios = <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	clock-frequency = <100000>;

	status = "okay";