From c132ca5da26b5908d670010160ddb3ff8e656636 Mon Sep 17 00:00:00 2001 From: Pierre-Jean Texier Date: Fri, 17 Aug 2018 23:23:17 +0200 Subject: [PATCH] ARM: dts: imx7s-warp: enable i2c3 device support The WaRP7 has one mikroBUS socket on the back to plug click boards. This patch allows to interact with some of these i2c modules (EEPROM, RTC and so on). Signed-off-by: Pierre-Jean Texier Reviewed-by: Fabio Estevam Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx7s-warp.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts index fa390da636de7..b3d095132195c 100644 --- a/arch/arm/boot/dts/imx7s-warp.dts +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -216,6 +216,13 @@ status = "okay"; }; +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; +}; + &i2c4 { clock-frequency = <100000>; pinctrl-names = "default"; @@ -346,6 +353,13 @@ >; }; + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f + MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX7D_PAD_I2C4_SCL__I2C4_SCL 0x4000007f -- 2.39.5