Hello Jaehoon,
On 08/27/2015 11:29 AM, Jaehoon Chung wrote:
> Currently vmmc's property is wrong.
> If it needs to control two supplies, then it has to use vmmc/vqmmc-supply.
> (Card supply power and I/O Line supply Power.)
>
> Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
> ---
> arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> index ca7d168..4ddabfd 100644
> --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> @@ -461,10 +461,10 @@
> &mshc_0 {
> pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
> pinctrl-names = "default";
> - vmmc-supply = <&ldo20_reg &buck8_reg>;
> + vmmc-supply = <&ldo20_reg>;
> + vqmmc-supply = <&buck8_reg>;
> mmc-pwrseq = <&emmc_pwrseq>;
> status = "okay";
> -
> num-slots = <1>;
> broken-cd;
> card-detect-delay = <200>;
> @@ -485,7 +485,8 @@
> bus-width = <4>;
> pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
> pinctrl-names = "default";
> - vmmc-supply = <&ldo4_reg &ldo21_reg>;
> + vmmc-supply = <&ldo21_reg>;
> + vqmmc-supply = <&ldo4_reg>;
> cd-gpios = <&gpk2 2 0>;
> cd-inverted;
> status = "okay";
>
I didn't check against the board schematics
but the change makes sense to me.
Reviewed-by: Javier Martinez Canillas <jav...@osg.samsung.com>
Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
