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authorWadim Egorov <w.egorov@phytec.de>2018-02-13 10:44:34 +0100
committerHeiko Stuebner <heiko@sntech.de>2018-02-15 10:09:23 +0100
commit83173662bdbb012c9afe02571bbedfa67354dd66 (patch)
tree4aa1712f00d85d2ed5d7eef66f6231ceaa61ec5f /arch/arm/boot/dts/rk3288-phycore-som.dtsi
parent6f58e1b34881a9446a82f60644b200dc16f774b8 (diff)
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.dtsi5
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 99cfae875e12..e9c9cad688cb 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;
};
};
};