linux-kernel - [PATCH 2/3] arm64: dts: rk3399-rock960: add vdd

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Date:   Mon, 11 Nov 2019 08:51:57 +0800
From:   Kever Yang <kever.yang@...k-chips.com>
To:     heiko@...ech.de
Cc:     linux-rockchip@...ts.infradead.org,
        Kever Yang <kever.yang@...k-chips.com>,
        Akash Gajjar <akash@...nedev.com>,
        Ezequiel Garcia <ezequiel@...labora.com>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] arm64: dts: rk3399-rock960: add vdd_log

Add vdd_log node according to rock960 schematic V13.

Signed-off-by: Kever Yang <kever.yang@...k-chips.com>
---

 arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index c7d48d41e184..73afee257115 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -76,6 +76,18 @@
 		regulator-always-on;
 		vin-supply = <&vcc5v0_sys>;
 	};
+
+	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 = <&vcc_sys>;
+	};
 };
 
 &cpu_l0 {
-- 
2.17.1