Commit e4344726 authored by Haibo Chen's avatar Haibo Chen Committed by Shawn Guo
Browse files

arm64: dts: imx8ulp-evk: enable lpi2c7 bus 



Enable lpi2c7 bus, and enable i2c IO expander.

Reviewed-by: default avatarClark Wang <xiaoning.wang@nxp.com>
Signed-off-by: default avatarHaibo Chen <haibo.chen@nxp.com>
Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 7adf8410

arch/arm64/boot/dts/freescale/imx8ulp-evk.dts

+24 −0
Original line number Diff line number Diff line
@@ -118,6 +118,23 @@ &lpuart5 { 
	status = "okay";

};



&lpi2c7 {

	#address-cells = <1>;

	#size-cells = <0>;

	clock-frequency = <400000>;

	pinctrl-names = "default", "sleep";

	pinctrl-0 = <&pinctrl_lpi2c7>;

	pinctrl-1 = <&pinctrl_lpi2c7>;

	status = "okay";



	pcal6408: gpio@21 {

		compatible = "nxp,pcal9554b";

		reg = <0x21>;

		gpio-controller;

		#gpio-cells = <2>;

	};

};



&usdhc0 {

	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";

	pinctrl-0 = <&pinctrl_usdhc0>;
@@ -200,6 +217,13 @@ MX8ULP_PAD_PTF15__LPUART5_RX 0x3 
		>;

	};



	pinctrl_lpi2c7: lpi2c7grp {

		fsl,pins = <

			MX8ULP_PAD_PTE12__LPI2C7_SCL	0x20

			MX8ULP_PAD_PTE13__LPI2C7_SDA	0x20

		>;

	};



	pinctrl_usdhc0: usdhc0grp {

		fsl,pins = <

			MX8ULP_PAD_PTD1__SDHC0_CMD	0x3