[PATCH v2 12/15] ARM: dts: rk3188-radxarock: enable sd-card slot
From: Heiko Stuebner <hidden>
Date: 2014-07-26 23:18:28
Also in:
linux-arm-kernel
Subsystem:
the rest · Maintainer:
Linus Torvalds
The Radxa Rock contains one sd-card slot. Add the supplying regulator and enable its dw_mmc node. Signed-off-by: Heiko Stuebner <redacted> --- arch/arm/boot/dts/rk3188-radxarock.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index a281293..7628b48 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts@@ -57,6 +57,16 @@ default-state = "off"; }; }; + + vcc_sd0: sdmmc-regulator { + compatible = "regulator-fixed"; + regulator-name = "sdmmc-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 1 GPIO_ACTIVE_LOW>; + startup-delay-us = <100000>; + vin-supply = <&vcc_io>; + }; }; &i2c1 {
@@ -159,6 +169,18 @@ }; }; +&mmc0 { + num-slots = <1>; + status = "okay"; + vmmc-supply = <&vcc_sd0>; + + slot@0 { + reg = <0>; + bus-width = <4>; + disable-wp; + }; +}; + &pinctrl { pcfg_output_low: pcfg-output-low { output-low;
--
2.0.1
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