diff options
| author | Caesar Wang <[email protected]> | 2015-12-02 19:12:20 +0800 |
|---|---|---|
| committer | Heiko Stuebner <[email protected]> | 2015-12-11 14:02:25 +0100 |
| commit | 87ac9de3b44fd6dc8d95a59e67b086c3e57285f8 (patch) | |
| tree | c97d22afa3061f38e89f0e76b38aad96caa829e0 | |
| parent | 5378e28c9776fbab6065cfb54417acff3ea5f1fd (diff) | |
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.
Signed-off-by: Caesar Wang <[email protected]>
Signed-off-by: Heiko Stuebner <[email protected]>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts | 6 |
1 files 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; }; |