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authorChristoph Muellner <christoph.muellner@theobroma-systems.com>2021-02-19 01:29:48 +0100
committerKever Yang <kever.yang@rock-chips.com>2021-03-30 16:53:00 +0800
commit1621afc84f8a109cfdb98c9e370c355289e07870 (patch)
tree9ebe112ed5c9b9e4c1b20defa45e4f5eb1860842
parent98c79622918d91b70dc3f172731b065814e2755b (diff)
downloadu-boot-1621afc84f8a109cfdb98c9e370c355289e07870.tar.gz
rockchip: rk3399-puma: Restore correct VDD_LOG supply.
A commit from last year re-imported the DTS files form the upstream kernel. By doing so the VDD_LOG regulator in the board's DTS was dropped. Let's restore this, but move it into the u-boot overlay to prevent this issue in the future. Fixes: 167efc2c7a46 ("arm64: dts: rk3399: Sync v5.7-rc1 from Linux") Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com> Reviewed-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
-rw-r--r--arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi b/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
index e7a1aea3a5..e0476ab25c 100644
--- a/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
@@ -48,6 +48,18 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
+
+ vdd_log: vdd-log {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 25000 1>;
+ regulator-name = "vdd_log";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-init-microvolt = <950000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
};
&gpio1 {