* [PATCH] ARM: dts: rockchip: temporarily remove emmc hs200 speed from rk3288-veyron-speedy.
@ 2016-08-29 15:18 Vagrant Cascadian
0 siblings, 0 replies; only message in thread
From: Vagrant Cascadian @ 2016-08-29 15:18 UTC (permalink / raw)
To: Heiko Stuebner
Cc: Rob Herring, Mark Rutland, Russell King, linux-arm-kernel,
linux-rockchip, devicetree, linux-kernel
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This essentially mimics what was done with rk3288-veyron-minnie in
commit 984926781122f034d5bc9962815d135b6c4a8e1d.
The eMMC of the speedy Chromebook also appears to need the same tuning
workaround, as it frequently fails to recognize the eMMC without it.
---
arch/arm/boot/dts/rk3288-veyron-speedy.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-veyron-speedy.dts b/arch/arm/boot/dts/rk3288-veyron-speedy.dts
index a0d033f..500fd18 100644
--- a/arch/arm/boot/dts/rk3288-veyron-speedy.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-speedy.dts
@@ -124,6 +124,11 @@
&sdmmc_bus4>;
};
+
+&emmc {
+ /delete-property/mmc-hs200-1_8v;
+};
+
&vcc_5v {
enable-active-high;
gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>;
--
2.9.3
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2016-08-29 15:18 [PATCH] ARM: dts: rockchip: temporarily remove emmc hs200 speed from rk3288-veyron-speedy Vagrant Cascadian
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