From 70026d18840b452ef623aa27ec68ab141564a9b1 Mon Sep 17 00:00:00 2001 From: Caesar Wang Date: Wed, 2 Dec 2015 19:12:20 +0800 Subject: [PATCH] UPSTREAM: arm64: dts: rockchip: correct voltage range for rk3368-evb-act8846 board In general, the logic voltage is affected by ddr frequency factors. We should fix the correct voltage range since assuemd that we have the ddr frequency driver in mainline. AFAIK, the 1.8v voltage is used by the SD3.0 card. Change-Id: Id0ae87c7ec6d3d757fdde0b85caf1f535d200222 Signed-off-by: Caesar Wang Signed-off-by: Heiko Stuebner (cherry picked from commit 87ac9de3b44fd6dc8d95a59e67b086c3e57285f8) --- arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts b/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts index eed6d3c775ce..8a5275f0539b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts +++ b/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts @@ -104,8 +104,8 @@ vdd_log: REG3 { regulator-name = "VDD_LOG"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1500000>; regulator-always-on; }; @@ -118,7 +118,7 @@ vccio_sd: REG5 { regulator-name = "VCCIO_SD"; - regulator-min-microvolt = <3300000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; -- 2.34.1