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ARM: shmobile: bockw: use wp-gpios instead of WP pin 

Latest Renesas Chip has some SDHI channels and the WP pin
availability depends on its channel or HW implementation.
Thus, this patch decides new policy whch indicates
WP is disabled as default.
But, we can use wp-gpios property to enable it as
other method.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Kuninori Morimoto 2014-01-30 21:39:40 -08:00 committed by Simon Horman
parent 12c1d5a54e
commit f729dd554e
1 changed files with 3 additions and 1 deletions
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4
arch/arm/boot/dts/r8a7778-bockw-reference.dts
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@ -17,6 +17,7 @@
/dts-v1/;
#include "r8a7778.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
/ {
model = "bockw";
@ -84,7 +85,7 @@ mmc_pins: mmc {
sdhi0_pins: sd0 {
renesas,groups = "sdhi0_data4", "sdhi0_ctrl",
"sdhi0_cd", "sdhi0_wp";
"sdhi0_cd";
renesas,function = "sdhi0";
};
@ -101,6 +102,7 @@ &sdhi0 {
vmmc-supply = <&fixedregulator3v3>;
bus-width = <4>;
status = "okay";
wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
};
&hspi0 {