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

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

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alexander Stein 2022-02-08 13:32:45 +01:00 committed by Shawn Guo
parent fff5ea9665
commit 33b424c684
4 changed files with 30 additions and 3 deletions
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5
arch/arm/boot/dts/imx6qdl-mba6b.dtsi
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@ -13,8 +13,11 @@
&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";
};

14
arch/arm/boot/dts/imx6qdl-tqma6.dtsi
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@ -52,6 +52,13 @@
>;
};
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 @@
>;
};
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 */

7
arch/arm/boot/dts/imx6qdl-tqma6a.dtsi
View File

@ -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 @@
};
&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";

7
arch/arm/boot/dts/imx6qdl-tqma6b.dtsi
View File

@ -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";