[PATCH 2/2] ARM: dts: rockchip: enable HS200/DDR52 mode for emmc on rk3288-popmetal

Shawn Lin shawn.lin at rock-chips.com
Mon Oct 10 05:33:46 PDT 2016


Enable these two modes to speed up the booting and improve
the performance.

Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
---

 arch/arm/boot/dts/rk3288-popmetal.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts b/arch/arm/boot/dts/rk3288-popmetal.dts
index 3831cd5..7500e98 100644
--- a/arch/arm/boot/dts/rk3288-popmetal.dts
+++ b/arch/arm/boot/dts/rk3288-popmetal.dts
@@ -148,6 +148,8 @@
 	cap-mmc-highspeed;
 	disable-wp;
 	non-removable;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
 	num-slots = <1>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
-- 
2.3.7





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