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From: heiko@sntech.de (Heiko Stuebner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: rockchip: temporarily remove emmc hs200 speed from rk3288 minnie
Date: Thu, 19 Nov 2015 07:56:44 +0100	[thread overview]
Message-ID: <1816392.5rIXY9jxRH@phil> (raw)

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(+)

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>;
 
-- 
2.6.2

             reply	other threads:[~2015-11-19  6:56 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-19  6:56 Heiko Stuebner [this message]
2015-11-19  9:42 ` [PATCH] ARM: dts: rockchip: temporarily remove emmc hs200 speed from rk3288 minnie Caesar Wang

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