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[1/3] arm64: dts: rockchip: fix Quartz64-A ddr regulator voltage

Message ID 20220127010023.3169415-2-pgwipeout@gmail.com (mailing list archive)
State New
Headers show
Series Quartz64-A fixes and enablement from 5.17-rc1 | expand

Commit Message

Peter Geis Jan. 27, 2022, 1 a.m. UTC
The Quartz64 Model A uses a voltage divider to ensure ddr voltage is
within specification from the default regulator configuration.
Adjusting this voltage is detrimental, and currently causes the ddr
voltage to be about 0.8v.

Remove the min and max voltage setpoints for the ddr regulator.

Fixes: b33a22a1e7c4 ("arm64: dts: rockchip: add basic dts for Pine64

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
 arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts | 2 --
 1 file changed, 2 deletions(-)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
index 166399b7f13f..d9eb92d59099 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
@@ -285,8 +285,6 @@  regulator-state-mem {
 			vcc_ddr: DCDC_REG3 {
-				regulator-min-microvolt = <1100000>;
-				regulator-max-microvolt = <1100000>;
 				regulator-initial-mode = <0x2>;
 				regulator-name = "vcc_ddr";
 				regulator-state-mem {