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ARM: dts: am335x: fix cd-gpios definition as per hardware design and dt binding docs 

As per mmc device tree binding documentation card detect gpio has
to be active low signal. When a hardware is designed with active
high card detect, gpio polarity has to be changed with
cd-inverted dt property.

In AM335x the card detect gpio is designed as active low gpio.
So correcting the dt card detect gpio definition.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Mugunthan V N 2015-10-12 14:37:10 +05:30 committed by Tony Lindgren
parent 3993fa63c2
commit c7ce74bc92
3 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm/boot/dts/am335x-bone-common.dtsi
View File

@ -383,8 +383,7 @@
bus-width = <0x4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
cd-inverted;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
};
&aes {

2
arch/arm/boot/dts/am335x-evm.dts
View File

@ -737,7 +737,7 @@
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
};
&mmc3 {

2
arch/arm/boot/dts/am335x-evmsk.dts
View File

@ -647,7 +647,7 @@
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
};
&sham {