Commit 2d0b768b authored by Anson Huang's avatar Anson Huang Committed by Shawn Guo
Browse files

ARM: dts: imx6sll-evk: enable usdhc3 slot



On i.MX6SLL EVK board, SD3 slot can be used for
WiFi and other SD accessories, enable it.

Signed-off-by: default avatarAnson Huang <Anson.Huang@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 4508a44d
Loading
Loading
Loading
Loading
+65 −0
Original line number Diff line number Diff line
@@ -88,6 +88,17 @@
		gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_sd3_vmmc: regulator-sd3-vmmc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_sd3_vmmc>;
		regulator-name = "SD3_WIFI";
		regulator-min-microvolt = <3000000>;
		regulator-max-microvolt = <3000000>;
		gpio = <&gpio4 4 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&cpu0 {
@@ -239,7 +250,25 @@
	status = "okay";
};

&usdhc3 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc3>;
	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
	cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
	keep-power-in-suspend;
	enable-sdio-wakeup;
	vmmc-supply = <&reg_sd3_vmmc>;
	status = "okay";
};

&iomuxc {
	pinctrl_reg_sd3_vmmc: sd3vmmcgrp {
		fsl,pins = <
			MX6SLL_PAD_KEY_COL6__GPIO4_IO04 0x17059
		>;
	};

	pinctrl_usb_otg1_vbus: vbus1grp {
		fsl,pins = <
			MX6SLL_PAD_KEY_COL4__GPIO4_IO00 0x17059
@@ -310,6 +339,42 @@
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX6SLL_PAD_SD3_CMD__SD3_CMD		0x17061
			MX6SLL_PAD_SD3_CLK__SD3_CLK		0x13061
			MX6SLL_PAD_SD3_DATA0__SD3_DATA0		0x17061
			MX6SLL_PAD_SD3_DATA1__SD3_DATA1		0x17061
			MX6SLL_PAD_SD3_DATA2__SD3_DATA2		0x17061
			MX6SLL_PAD_SD3_DATA3__SD3_DATA3		0x17061
			MX6SLL_PAD_REF_CLK_32K__GPIO3_IO22	0x17059
		>;
	};

	pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
		fsl,pins = <
			MX6SLL_PAD_SD3_CMD__SD3_CMD		0x170a1
			MX6SLL_PAD_SD3_CLK__SD3_CLK		0x130a1
			MX6SLL_PAD_SD3_DATA0__SD3_DATA0		0x170a1
			MX6SLL_PAD_SD3_DATA1__SD3_DATA1		0x170a1
			MX6SLL_PAD_SD3_DATA2__SD3_DATA2		0x170a1
			MX6SLL_PAD_SD3_DATA3__SD3_DATA3		0x170a1
			MX6SLL_PAD_REF_CLK_32K__GPIO3_IO22	0x17059
		>;
	};

	pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
		fsl,pins = <
			MX6SLL_PAD_SD3_CMD__SD3_CMD		0x170e9
			MX6SLL_PAD_SD3_CLK__SD3_CLK		0x130f9
			MX6SLL_PAD_SD3_DATA0__SD3_DATA0		0x170e9
			MX6SLL_PAD_SD3_DATA1__SD3_DATA1		0x170e9
			MX6SLL_PAD_SD3_DATA2__SD3_DATA2		0x170e9
			MX6SLL_PAD_SD3_DATA3__SD3_DATA3		0x170e9
			MX6SLL_PAD_REF_CLK_32K__GPIO3_IO22	0x17059
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX6SLL_PAD_I2C1_SCL__I2C1_SCL	 0x4001b8b1