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| author | Heiko Stuebner <heiko@sntech.de> | 2014-06-26 16:18:44 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2014-07-26 23:43:59 +0200 |
| commit | b09e35a388ad23eb90497a352b8e5e5cb4b97bf2 (patch) | |
| tree | 27180da7cc4c8211c54293e79fd0e5e81b3a3243 /arch/arm/boot/dts/rk3188-radxarock.dts | |
| parent | ARM: dts: add i2c and regulator nodes to rk3188-radxarock (diff) | |
| download | linux-b09e35a388ad23eb90497a352b8e5e5cb4b97bf2.tar.xz linux-b09e35a388ad23eb90497a352b8e5e5cb4b97bf2.zip | |
ARM: dts: rk3188-radxarock: enable sd-card slot
The Radxa Rock contains one sd-card slot. Add the supplying regulator
and enable its dw_mmc node.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/boot/dts/rk3188-radxarock.dts')
| -rw-r--r-- | arch/arm/boot/dts/rk3188-radxarock.dts | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts index a2812932cc5e..7628b4868d2a 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; |