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ARM: dts: dra7xx: am57xx: 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 DRA74x, DRA72x and AM57xx EVMs 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 14:37:12 +05:30 committed by Tony Lindgren
parent 0731cbdd5f
commit 267068d83e
3 changed files with 3 additions and 3 deletions
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2
arch/arm/boot/dts/am57xx-beagle-x15.dts
View File

@ -665,7 +665,7 @@ &mmc1 {
vmmc-supply = <&ldo1_reg>;
bus-width = <4>;
cd-gpios = <&gpio6 27 0>; /* gpio 219 */
cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
};
&mmc2 {

2
arch/arm/boot/dts/dra7-evm.dts
View File

@ -634,7 +634,7 @@ &mmc1 {
* SDCD signal is not being used here - using the fact that GPIO mode
* is always hardwired.
*/
cd-gpios = <&gpio6 27 0>;
cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
};
&mmc2 {

2
arch/arm/boot/dts/dra72-evm.dts
View File

@ -613,7 +613,7 @@ &mmc1 {
* SDCD signal is not being used here - using the fact that GPIO mode
* is a viable alternative
*/
cd-gpios = <&gpio6 27 0>;
cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
max-frequency = <192000000>;
};