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ARM: ux500: Configure regulator for I/O voltage for SD-card slot 

To be able to enable SDR12|25 for SD-cards, we needed to fixup the
configuration in DT of the gpio regulator, which handles the signal
voltage level. Some configuration were missing and some were wrong.

Cc: Lee Jones <lee.jones@linaro.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Ulf Hansson 2013-12-12 14:31:37 +01:00 committed by Linus Walleij
parent a987a3accc
commit a1ab5e4c80
3 changed files with 7 additions and 6 deletions
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2
arch/arm/boot/dts/ste-hrefprev60.dtsi
View File

@ -68,8 +68,6 @@ sdi0_per1@80126000 {
vmmci: regulator-gpio {
gpios = <&tc3589x_gpio 18 0x4>;
enable-gpio = <&tc3589x_gpio 17 0x4>;
status = "okay";
};
pinctrl {

5
arch/arm/boot/dts/ste-hrefv60plus.dtsi
View File

@ -22,6 +22,11 @@ sdi0_per1@80126000 {
cd-gpios = <&gpio2 31 0x4>; // 95
};
vmmci: regulator-gpio {
gpios = <&gpio0 5 0x4>;
enable-gpio = <&gpio5 9 0x4>;
};
pinctrl {
/*
* Set this up using hogs, as time goes by and as seems fit, these

6
arch/arm/boot/dts/ste-snowball.dts
View File

@ -146,10 +146,8 @@ ethernet@0 {
};
vmmci: regulator-gpio {
gpios = <&gpio6 25 0x4>;
enable-gpio = <&gpio7 4 0x4>;
status = "okay";
gpios = <&gpio7 4 0x4>;
enable-gpio = <&gpio6 25 0x4>;
};
// External Micro SD slot