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author | Wadim Egorov <w.egorov@phytec.de> | 2018-02-13 10:44:34 +0100 |
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committer | Heiko Stuebner <heiko@sntech.de> | 2018-02-15 10:09:23 +0100 |
commit | 83173662bdbb012c9afe02571bbedfa67354dd66 (patch) | |
tree | 4aa1712f00d85d2ed5d7eef66f6231ceaa61ec5f /arch/arm/boot/dts/rk3288-phycore-som.dtsi | |
parent | 6f58e1b34881a9446a82f60644b200dc16f774b8 (diff) | |
download | op-kernel-dev-83173662bdbb012c9afe02571bbedfa67354dd66.zip op-kernel-dev-83173662bdbb012c9afe02571bbedfa67354dd66.tar.gz |
ARM: dts: rockchip: Support UHS mode for SD card on phyCORE-RK3288 RDK
The phyCORE-RK3288 RDK could enable SD3.0 card but need vdd_io_sd to
support the voltage range from 1.8V to 3.3V.
And we have also to add relevant UHS modes to the sdmmc node.
Let's also turn off the vdd_io_sd regulator in suspend state.
Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/boot/dts/rk3288-phycore-som.dtsi')
-rw-r--r-- | arch/arm/boot/dts/rk3288-phycore-som.dtsi | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/rk3288-phycore-som.dtsi b/arch/arm/boot/dts/rk3288-phycore-som.dtsi index 99cfae8..e9c9cad 100644 --- a/arch/arm/boot/dts/rk3288-phycore-som.dtsi +++ b/arch/arm/boot/dts/rk3288-phycore-som.dtsi @@ -356,11 +356,10 @@ regulator-name = "vdd_io_sd"; regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <3300000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <3300000>; + regulator-off-in-suspend; }; }; }; |