Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [PATCH] ARM: dts: exynos4412-trats: Add micro SD card SDHCI node | Date | Mon, 27 Oct 2014 15:35:58 +0100 |
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Add SDHCI node for supporting the micro SD card. On Trats2 board the SDHCI does not use sd2_cd pins (gpk2-2) for card detect but gpx3-4 instead.
Power is supplied from LDO21 regulator which in off state is controlled by external GPIO pin.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> --- arch/arm/boot/dts/exynos4412-trats2.dts | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index a5aa52bba72c..2e5d0fdf8362 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -603,6 +603,17 @@ cap-mmc-highspeed; }; + /* FIXME: suspend fails... */ + sdhci@12530000 { + bus-width = <4>; + cd-gpios = <&gpx3 4 0>; + cd-inverted; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; + pinctrl-names = "default"; + vmmc-supply = <&ldo21_reg>; + status = "okay"; + }; + serial@13800000 { status = "okay"; }; -- 1.9.1
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