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

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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>
This commit is contained in:
Marek Szyprowski
2018-09-07 09:47:13 +02:00
committed by Krzysztof Kozlowski
parent 62623718fd
commit 6d57be7f1b
1 changed files with 15 additions and 0 deletions
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15
arch/arm/boot/dts/exynos4210-trats.dts
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@@ -385,6 +385,12 @@ camsensor_reg: LDO16 {
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 @@ &sdhci_0 {
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";
};