From: Heiko Stuebner <heiko@sntech.de>
To: linux-rockchip@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org, Heiko Stuebner <heiko@sntech.de>
Subject: [PATCH 1/2] arm64: dts: rockchip: define vdd_log on rk3399-puma
Date: Tue, 28 Dec 2021 00:45:28 +0100 [thread overview]
Message-ID: <20211227234529.1970281-1-heiko@sntech.de> (raw)
vdd_log supplied a lot of the logic parts of the soc and is
supplied through pwm2.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index fb67db4619ea..b91fb0b078b9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -71,6 +71,17 @@ vcc5v0_sys: vcc5v0-sys {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
+
+ vdd_log: vdd-log {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 25000 1>;
+ pwm-supply = <&vcc5v0_sys>;
+ regulator-name = "vdd_log";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
};
&cpu_b0 {
--
2.30.2
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next reply other threads:[~2021-12-27 23:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-27 23:45 Heiko Stuebner [this message]
2021-12-27 23:45 ` [PATCH 2/2] arm64: dts: rockchip: fix supplies for pwm regulators Heiko Stuebner
2022-02-19 0:04 ` [PATCH 1/2] arm64: dts: rockchip: define vdd_log on rk3399-puma Heiko Stuebner
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