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Date: Tue, 15 Nov 2022 11:07:49 +0100 From: Marco Felsch <m.felsch@...gutronix.de> To: "Peng Fan (OSS)" <peng.fan@....nxp.com> Cc: shawnguo@...nel.org, s.hauer@...gutronix.de, Peng Fan <peng.fan@....com>, linux-kernel@...r.kernel.org, linux-imx@....com, kernel@...gutronix.de, festevam@...il.com, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH V5 09/12] arm64: dts: imx8mn-evk: add i2c gpio recovery settings On 22-11-15, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@....com> > > Add I2C gpio recovery iomuxc settings > > Signed-off-by: Peng Fan <peng.fan@....com> Reviewed-by: Marco Felsch <m.felsch@...gutronix.de> > --- > arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 24 +++++++++++++++++-- > 1 file changed, 22 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi > index 2b4395854283..1971f095e4c2 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi > @@ -160,8 +160,11 @@ &i2c1 { > > &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>; > + sda-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; > status = "okay"; > > ptn5110: tcpc@50 { > @@ -196,8 +199,11 @@ typec1_con: connector { > > &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>; > + sda-gpios = <&gpio5 19 GPIO_ACTIVE_HIGH>; > status = "okay"; > > pca6416: gpio@20 { > @@ -370,6 +376,13 @@ MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 > >; > }; > > + pinctrl_i2c2_gpio: i2c2grp-gpio { > + fsl,pins = < > + MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16 0x1c3 > + MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17 0x1c3 > + >; > + }; > + > pinctrl_i2c3: i2c3grp { > fsl,pins = < > MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 > @@ -377,6 +390,13 @@ MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 > >; > }; > > + pinctrl_i2c3_gpio: i2c3grp-gpio { > + fsl,pins = < > + MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18 0x1c3 > + MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19 0x1c3 > + >; > + }; > + > pinctrl_pmic: pmicirqgrp { > fsl,pins = < > MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141 > -- > 2.37.1 > > >
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