From 19d0fc9e973406b32573ff683eda1b70b6d72c26 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Wed, 21 Sep 2022 09:46:20 -0700 Subject: [PATCH] arm64: dts: imx8m*-venice: add I2C GPIO bus recovery support Add I2C GPIO bus recovery support by adding scl-gpios and sda-gpios for the various I2C busses on Gateworks Venice boards. Signed-off-by: Tim Harvey Signed-off-by: Shawn Guo --- .../dts/freescale/imx8mm-venice-gw700x.dtsi | 24 +++++++++- .../dts/freescale/imx8mm-venice-gw7901.dts | 48 +++++++++++++++++-- .../dts/freescale/imx8mm-venice-gw7902.dts | 48 +++++++++++++++++-- .../dts/freescale/imx8mm-venice-gw7903.dts | 36 ++++++++++++-- .../dts/freescale/imx8mm-venice-gw7904.dts | 48 +++++++++++++++++-- .../dts/freescale/imx8mn-venice-gw7902.dts | 48 +++++++++++++++++-- .../dts/freescale/imx8mp-venice-gw74xx.dts | 48 +++++++++++++++++-- 7 files changed, 275 insertions(+), 25 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi index 66a0d103c90f..c305e325d007 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi @@ -119,8 +119,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -365,8 +368,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; eeprom@52 { @@ -435,6 +441,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -442,6 +455,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts index d3ee6fc4baab..826627bd4503 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts @@ -326,8 +326,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -477,8 +480,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; pmic@4b { @@ -600,8 +606,11 @@ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; leds_gpio: gpio@20 { @@ -673,8 +682,11 @@ &i2c4 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_gpio>; + scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; @@ -852,6 +864,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -859,6 +878,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -866,6 +892,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 @@ -873,6 +906,13 @@ >; }; + pinctrl_i2c4_gpio: i2c4gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x400001c3 + MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x400001c3 + >; + }; + pinctrl_ksz: kszgrp { fsl,pins = < MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x41 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts index 31f4c735fe4f..0359dca031c8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts @@ -298,8 +298,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -566,8 +569,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; accelerometer@19 { @@ -585,16 +591,22 @@ /* off-board header */ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; /* off-board header */ &i2c4 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_gpio>; + scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; @@ -797,6 +809,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -804,6 +823,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -811,6 +837,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 @@ -818,6 +851,13 @@ >; }; + pinctrl_i2c4_gpio: i2c4gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x400001c3 + MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x400001c3 + >; + }; + pinctrl_gpio_leds: gpioledgrp { fsl,pins = < MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts index 19f6d2943d26..1ec91c5c6a49 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts @@ -265,8 +265,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -397,8 +400,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; pmic@4b { @@ -520,8 +526,11 @@ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; accelerometer@19 { @@ -681,6 +690,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -688,6 +704,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -695,6 +718,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_gpio_leds: gpioledgrp { fsl,pins = < MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x19 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts index a67771d02146..93c9651c315d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts @@ -315,8 +315,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -441,8 +444,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; pmic@4b { @@ -564,8 +570,11 @@ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; accelerometer@19 { @@ -582,8 +591,11 @@ &i2c4 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_gpio>; + scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gpioled: gpio@27 { @@ -738,6 +750,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -745,6 +764,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -752,6 +778,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 @@ -759,6 +792,13 @@ >; }; + pinctrl_i2c4_gpio: i2c4gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x400001c3 + MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x400001c3 + >; + }; + pinctrl_pcie0: pciegrp { fsl,pins = < MX8MM_IOMUXC_ECSPI2_MOSI_GPIO5_IO11 0x41 diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts index dd4302ac1de4..187e0410b87d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts @@ -297,8 +297,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -565,8 +568,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; accelerometer@19 { @@ -584,16 +590,22 @@ /* off-board header */ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; /* off-board header */ &i2c4 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_gpio>; + scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; @@ -744,6 +756,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MN_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MN_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -751,6 +770,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -758,6 +784,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 @@ -765,6 +798,13 @@ >; }; + pinctrl_i2c4_gpio: i2c4gpiogrp { + fsl,pins = < + MX8MN_IOMUXC_I2C4_SCL_GPIO5_IO20 0x400001c3 + MX8MN_IOMUXC_I2C4_SDA_GPIO5_IO21 0x400001c3 + >; + }; + pinctrl_gpio_leds: gpioledgrp { fsl,pins = < MX8MN_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19 diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts index 06b4c93c5876..ceeca4966fc5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts @@ -253,8 +253,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -477,8 +480,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; accelerometer@19 { @@ -556,16 +562,22 @@ /* off-board header */ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; /* off-board header */ &i2c4 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_gpio>; + scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; @@ -800,6 +812,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x400001c2 + MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x400001c2 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 @@ -807,6 +826,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x400001c3 + MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2 @@ -814,6 +840,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x400001c3 + MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c2 @@ -821,6 +854,13 @@ >; }; + pinctrl_i2c4_gpio: i2c4gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20 0x400001c3 + MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x400001c3 + >; + }; + pinctrl_ksz: kszgrp { fsl,pins = < MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x150 /* IRQ# */ -- 2.20.1