diff options
author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2019-05-06 14:37:58 +0300 |
---|---|---|
committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-02-09 22:45:44 +0100 |
commit | 006409c6a3c99053c64e964800b499ad1dcece5e (patch) | |
tree | 83789550723c85f7742c78d96617bb55c0028620 /arch | |
parent | 121ae1c23c0edbcb59708b3dbae49def9a2fd142 (diff) |
ARM: dts: add recovery mode for all I2C buses
- fix the name of pinctrl set for i2c2 recovery mode;
- add recovery mode for applicable i2c buses for
Apalis/Colibri iMX6Q/D/DL modules.
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Related to: #49059
(cherry picked from commit 1501883b4682178e38afc3f08b221f9477fcd7ae)
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/dts/imx6qdl-apalis.dtsi | 28 | ||||
-rw-r--r-- | arch/arm/boot/dts/imx6qdl-colibri.dtsi | 13 |
2 files changed, 35 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index 233bff066f91..9c3e35f0b316 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -205,8 +205,11 @@ /* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */ &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>; + sda-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -216,8 +219,11 @@ */ &i2c2 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_recovery>; + scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; status = "okay"; pmic: pfuze100@08 { @@ -372,7 +378,7 @@ */ &i2c3 { clock-frequency = <100000>; - pinctrl-names = "default", "recovery"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; pinctrl-1 = <&pinctrl_i2c3_recovery>; scl-gpios = <&gpio3 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; @@ -654,8 +660,15 @@ pinctrl_i2c1: i2c1grp { fsl,pins = < - MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c1_recovery: i2c1recoverygrp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x4001b8b1 + MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x4001b8b1 >; }; @@ -666,6 +679,13 @@ >; }; + pinctrl_i2c2_recovery: i2c2recoverygrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b1 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index 819371337be6..3b9f419f4bfa 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -166,8 +166,11 @@ */ &i2c2 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_recovery>; + scl-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; status = "okay"; pmic: pfuze100@08 { @@ -317,7 +320,7 @@ */ &i2c3 { clock-frequency = <100000>; - pinctrl-names = "default", "recovery"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; pinctrl-1 = <&pinctrl_i2c3_recovery>; scl-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; @@ -532,6 +535,12 @@ MX6QDL_PAD_EIM_D16__I2C2_SDA 0x4001b8b1 >; }; + pinctrl_i2c2_recovery: i2c2-recoverygrp { + fsl,pins = < + MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x4001b8b1 + MX6QDL_PAD_EIM_D16__GPIO3_IO16 0x4001b8b1 + >; + }; pinctrl_i2c3: i2c3grp { fsl,pins = < |