linux-kernel - [PATCH v1 10/13] arm64: dts: rockchip: rock-5a: add vdd_npu

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Message-Id: <20230710165228.105983-11-sebastian.reichel@collabora.com>
Date:   Mon, 10 Jul 2023 18:52:25 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     linux-rockchip@...ts.infradead.org,
        Heiko Stuebner <heiko@...ech.de>
Cc:     Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        kernel@...labora.com
Subject: [PATCH v1 10/13] arm64: dts: rockchip: rock-5a: add vdd_npu_s0 regulator

Add the NPU regulator.

Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
 .../arm64/boot/dts/rockchip/rk3588s-rock-5a.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
index 0b18d4230eef..c4471dfe574f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
@@ -166,6 +166,23 @@ regulator-state-mem {
 &i2c2 {
 	status = "okay";
 
+	vdd_npu_s0: rk8602@42 {
+		compatible = "rockchip,rk8602";
+		reg = <0x42>;
+		fcs,suspend-voltage-selector = <1>;
+		regulator-name = "vdd_npu_s0";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <550000>;
+		regulator-max-microvolt = <950000>;
+		regulator-ramp-delay = <2300>;
+		vin-supply = <&vcc5v0_sys>;
+
+		regulator-state-mem {
+			regulator-off-in-suspend;
+		};
+	};
+
 	eeprom: eeprom@50 {
 		compatible = "belling,bl24c16a", "atmel,24c16";
 		reg = <0x50>;
-- 
2.40.1