diff mbox

ARM: dts: rockchip: temporarily remove emmc hs200 speed from rk3288 minnie

Message ID 1816392.5rIXY9jxRH@phil (mailing list archive)
State New, archived
Headers show

Commit Message

Heiko Stuebner Nov. 19, 2015, 6:56 a.m. UTC
The eMMC of the minnie Chromebook doesn't like our current method of
tuning and while there are solutions on the horizon, they still need
investigating. Other Chromebooks tune just fine with the emmc, so
simply disable tuning on Minnie for now.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
Already in my fixes branch, but posted for completenes sake

 arch/arm/boot/dts/rk3288-veyron-minnie.dts | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Caesar Wang Nov. 19, 2015, 9:42 a.m. UTC | #1
Heiko,

What are the problems?
I'm interesting that .....:-)

? 2015?11?19? 14:56, Heiko Stuebner ??:
> The eMMC of the minnie Chromebook doesn't like our current method of
> tuning and while there are solutions on the horizon, they still need
Hang?  That's seem normal booting up with my hand minnie board.

> investigating. Other Chromebooks tune just fine with the emmc, so
> simply disable tuning on Minnie for now.
>
> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
> ---
> Already in my fixes branch, but posted for completenes sake
>
>   arch/arm/boot/dts/rk3288-veyron-minnie.dts | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3288-veyron-minnie.dts b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
> index 8fd8ef2..85f0373 100644
> --- a/arch/arm/boot/dts/rk3288-veyron-minnie.dts
> +++ b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
> @@ -86,6 +86,10 @@
>   	};
>   };
>   
> +&emmc {
> +	/delete-property/mmc-hs200-1_8v;
> +};
> +
>   &gpio_keys {
>   	pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>;
>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/rk3288-veyron-minnie.dts b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
index 8fd8ef2..85f0373 100644
--- a/arch/arm/boot/dts/rk3288-veyron-minnie.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
@@ -86,6 +86,10 @@ 
 	};
 };
 
+&emmc {
+	/delete-property/mmc-hs200-1_8v;
+};
+
 &gpio_keys {
 	pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>;