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Commit 6d57be7f authored Sep 07, 2018 by Marek Szyprowski Committed by Krzysztof Kozlowski Sep 10, 2018

ARM: dts: exynos: Add external SD card support for Trats board



Enable support for SDHCI controller number 2 and add required regulator
for external SD card.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

parent 62623718

arch/arm/boot/dts/exynos4210-trats.dts

+15 −0

Original line number	Diff line number	Diff line
		@@ -385,6 +385,12 @@
		regulator-max-microvolt = <1800000>;
		};

		tflash_reg: LDO17 {
		regulator-name = "VTF_2.8V";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		};

		vddq_reg: LDO21 {
		regulator-name = "VDDQ_M1M2_1.2V";
		regulator-min-microvolt = <1200000>;
		@@ -452,6 +458,15 @@
		status = "okay";
		};

		&sdhci_2 {
		bus-width = <4>;
		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
		pinctrl-names = "default";
		vmmc-supply = <&tflash_reg>;
		cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
		status = "okay";
		};

		&serial_0 {
		status = "okay";
		};