diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2022-02-08 13:32:45 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2022-02-13 10:30:52 +0800 |
| commit | 33b424c684853933c7267363f4b1ae21e735b41f (patch) | |
| tree | c2028030bf121877f4fcbfcbb0416eea28ad76f4 | |
| parent | fff5ea96659a96e0cbbbf092f6ddf77a06386e08 (diff) | |
ARM: dts: imx6qdl: tqma6: Add i2c bus recovery
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>
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-mba6b.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-tqma6.dtsi | 14 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-tqma6a.dtsi | 7 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-tqma6b.dtsi | 7 |
4 files changed, 30 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-mba6b.dtsi b/arch/arm/boot/dts/imx6qdl-mba6b.dtsi index 2e3407790963..7d1cd7454c7f 100644 --- a/arch/arm/boot/dts/imx6qdl-mba6b.dtsi +++ b/arch/arm/boot/dts/imx6qdl-mba6b.dtsi @@ -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"; }; diff --git a/arch/arm/boot/dts/imx6qdl-tqma6.dtsi b/arch/arm/boot/dts/imx6qdl-tqma6.dtsi index 51a3a5392c95..344ea935c7da 100644 --- a/arch/arm/boot/dts/imx6qdl-tqma6.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tqma6.dtsi @@ -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 */ diff --git a/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi b/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi index bfb67da64b96..7dc3f0005b0f 100644 --- a/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi @@ -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"; diff --git a/arch/arm/boot/dts/imx6qdl-tqma6b.dtsi b/arch/arm/boot/dts/imx6qdl-tqma6b.dtsi index 49c472285c06..dd0925766440 100644 --- a/arch/arm/boot/dts/imx6qdl-tqma6b.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tqma6b.dtsi @@ -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"; |