From 40be5ff4ecf3e40de2ed8d166bf7c18a78341fed Mon Sep 17 00:00:00 2001 From: shengfei Xu Date: Sat, 6 Oct 2018 19:19:43 +0800 Subject: [PATCH] arm64: dts: rockchip: rk1808-evb: change vcc_buck5 voltage to fix up: [ 0.441016] vcc_buck5: Bringing 2800000uV into 2500000-2500000uV [ 0.442180] vcc_buck5: failed to apply 2500000-2500000uV constraint(-22) [ 0.442215] rk808 0-0020: failed to register 4 regulator [ 0.443429] rk808-regulator: probe of rk808-regulator failed with error -22 Change-Id: Ic36125718f7ace9ad498b45933f1a20a7fa4407d Signed-off-by: shengfei Xu --- arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi index e4b7b80a3f1a..bcee06e677bb 100644 --- a/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi @@ -431,6 +431,8 @@ }; vccio_sd: LDO_REG8 { + regulator-always-on; + regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; @@ -455,12 +457,12 @@ vcc_buck5: DCDC_REG5 { regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <2200000>; regulator-name = "vcc_buck5"; regulator-state-mem { regulator-on-in-suspend; - regulator-suspend-microvolt = <2500000>; + regulator-suspend-microvolt = <2200000>; }; };