linux-kernel - [PATCH v6 3/3] riscv: dts: sophgo: add rtc dt node for CV1800

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Message-ID: <20240115160600.5444-4-qiujingbao.dlmu@gmail.com>
Date: Tue, 16 Jan 2024 00:06:00 +0800
From: Jingbao Qiu <qiujingbao.dlmu@...il.com>
To: alexandre.belloni@...tlin.com,
	robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org,
	chao.wei@...hgo.com,
	unicorn_wang@...look.com,
	paul.walmsley@...ive.com,
	palmer@...belt.com,
	aou@...s.berkeley.edu
Cc: linux-rtc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	dlan@...too.org,
	inochiama@...look.com
Subject: [PATCH v6 3/3] riscv: dts: sophgo: add rtc dt node for CV1800

Add the rtc device tree node to cv1800 SoC.

Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@...il.com>
---
 arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index df40e87ee063..66bb4a752b91 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -119,5 +119,17 @@ clint: timer@...00000 {
 			reg = <0x74000000 0x10000>;
 			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
 		};
+
+		rtc: rtc@...5000 {
+			compatible = "sophgo,cv1800-rtc", "syscon";
+			reg = <0x5025000 0x2000>;
+			interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+		};
+
+		por {
+			compatible = "sophgo,cv1800-por";
+			sophgo,rtc-sysreg = <&rtc>;
+		};
 	};
 };
-- 
2.43.0