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| author |   Shawn Guo <shawn.guo@linaro.org> | 2012-06-28 11:44:59 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-07-03 13:25:00 +0800 |
| commit | 72beabae635b9485510ccf8093df319f59eb6688 (patch) | |
| tree | e01b23031dbc4058b842fd9b47ced7f79931d2a4 /arch/arm/boot/dts/imx23-evk.dts | |
| parent | ARM: dts: mxs: add hog-gpios for imx23-evk and imx28-evk (diff) | |
| download | linux-dev-72beabae635b9485510ccf8093df319f59eb6688.tar.xz linux-dev-72beabae635b9485510ccf8093df319f59eb6688.zip | |
ARM: dts: imx23-evk: updates for mmc device
The 8-bit mode mmc has pin conflicts with display. Let's use 4-bit
mode by default, so that display can be enabled together later.
Also add vmmc-supply for mmc device.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx23-evk.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx23-evk.dts | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts index 6a0912b286a0..8321fa3f0cf2 100644 --- a/arch/arm/boot/dts/imx23-evk.dts +++ b/arch/arm/boot/dts/imx23-evk.dts @@ -25,9 +25,10 @@ ssp0: ssp@80010000 { compatible = "fsl,imx23-mmc"; pinctrl-names = "default"; - pinctrl-0 = <&mmc0_8bit_pins_a &mmc0_pins_fixup>; - bus-width = <8>; + pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>; + bus-width = <4>; wp-gpios = <&gpio1 30 0>; + vmmc-supply = <®_vddio_sd0>; status = "okay"; }; @@ -57,4 +58,16 @@ }; }; }; + + regulators { + compatible = "simple-bus"; + + reg_vddio_sd0: vddio-sd0 { + compatible = "regulator-fixed"; + regulator-name = "vddio-sd0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 29 0>; + }; + }; }; |