Commit 6cc75a08 authored by Max Krummenacher's avatar Max Krummenacher Committed by Shawn Guo
Browse files

ARM: dts: imx6dl-colibri: Add usdhc1 sleep pin configuration 



The Toradex board Iris V2 has a SD-card slot with switchable
power.
Add a pinctrl sleep used when the card power is off to avoid
backfeeding to the card and add the "sleep" pinctrl to the
usdhc1 controller.

Signed-off-by: default avatarMax Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 965f2ca4

arch/arm/boot/dts/imx6qdl-colibri.dtsi

+20 −1
Original line number Diff line number Diff line
@@ -680,10 +680,11 @@ &usdhc1 { 
	bus-width = <4>;

	no-1-8-v;

	disable-wp;

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

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

	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>;

	pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>;

	pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>;

	pinctrl-3 = <&pinctrl_usdhc1_sleep &pinctrl_mmc_cd_sleep>;

	vmmc-supply = <&reg_module_3v3>;

	vqmmc-supply = <&vgen3_reg>;

	status = "disabled";
@@ -951,6 +952,12 @@ MX6QDL_PAD_NANDF_D5__GPIO2_IO05 0x1b0b1 
		>;

	};



	pinctrl_mmc_cd_sleep: mmccdslpgrp {

		fsl,pins = <

			MX6QDL_PAD_NANDF_D5__GPIO2_IO05	0x0

		>;

	};



	pinctrl_pwm1: pwm1grp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_9__PWM1_OUT	0x1b0b1
@@ -1097,6 +1104,18 @@ MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f1 
		>;

	};



	/* avoid backfeeding with removed card power */

	pinctrl_usdhc1_sleep: usdhc1sleepgrp {

		fsl,pins = <

			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x3000

			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x3000

			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x3000

			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x3000

			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x3000

			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x3000

		>;

	};



	pinctrl_usdhc3: usdhc3grp {

		fsl,pins = <

			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059