linux-kernel - [PATCH v3 5/5] riscv: dts: starfive: jh7110: Add AON PMU node

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Message-ID: <20230510015311.27505-6-changhuang.liang@starfivetech.com>
Date:   Tue, 9 May 2023 18:53:11 -0700
From:   Changhuang Liang <changhuang.liang@...rfivetech.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Emil Renner Berthing <kernel@...il.dk>,
        Conor Dooley <conor@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>
CC:     Walker Chen <walker.chen@...rfivetech.com>,
        Changhuang Liang <changhuang.liang@...rfivetech.com>,
        Hal Feng <hal.feng@...rfivetech.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-riscv@...ts.infradead.org>
Subject: [PATCH v3 5/5] riscv: dts: starfive: jh7110: Add AON PMU node

Add AON PMU node to configure power. It can be used to turn on/off dphy
rx/tx power switch. It also can use syscon operation.

Reviewed-by: Walker Chen <walker.chen@...rfivetech.com>
Signed-off-by: Changhuang Liang <changhuang.liang@...rfivetech.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 4c5fdb905da8..d31257d4dcfc 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -486,6 +486,12 @@ aoncrg: clock-controller@...00000 {
 			#reset-cells = <1>;
 		};
 
+		aon_syscon: syscon@...10000 {
+			compatible = "starfive,jh7110-aon-syscon", "syscon";
+			reg = <0x0 0x17010000 0x0 0x1000>;
+			#power-domain-cells = <1>;
+		};
+
 		aongpio: pinctrl@...20000 {
 			compatible = "starfive,jh7110-aon-pinctrl";
 			reg = <0x0 0x17020000 0x0 0x10000>;
-- 
2.25.1