linux-kernel - [PATCH v2] riscv: dts: sophgo: add timer dt node for CV1800

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Message-ID:
 <DM6PR20MB23167ABF18C1F004A5710D4FAB7A2@DM6PR20MB2316.namprd20.prod.outlook.com>
Date: Thu, 25 Jan 2024 17:46:23 +0800
From: AnnanLiu <annan.liu.xdu@...look.com>
To: chao.wei@...hgo.com,
	unicorn_wang@...look.com,
	robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org
Cc: paul.walmsley@...ive.com,
	palmer@...belt.com,
	aou@...s.berkeley.edu,
	devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	AnnanLiu <annan.liu.xdu@...look.com>
Subject: [PATCH v2] riscv: dts: sophgo: add timer dt node for CV1800

Add the timer device tree node to CV1800 SoC.

Signed-off-by: AnnanLiu <annan.liu.xdu@...look.com>
---
This patch depends on the clk driver and reset driver.
Clk driver link:
https://lore.kernel.org/all/IA1PR20MB49539CDAD9A268CBF6CA184BBB9FA@IA1PR20MB4953.namprd20.prod.outlook.com/
Reset driver link:
https://lore.kernel.org/all/20231113005503.2423-1-jszhang@kernel.org/

Changes since v1:
- Change the status of the timer from disabled to okay.
v1 link:
https://lore.kernel.org/all/DM6PR20MB23167E08FCA546D6C1899CB1AB9EA@DM6PR20MB2316.namprd20.prod.outlook.com/

 arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 73 +++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index aec6401a467b..aef7970af2b8 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
 /*
  * Copyright (C) 2023 Jisheng Zhang <jszhang@...nel.org>
+ * Copyright (C) 2024 Annan Liu <annan.liu.xdu@...look.com>
  */
 
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -113,6 +114,78 @@ plic: interrupt-controller@...00000 {
 			riscv,ndev = <101>;
 		};
 
+		timer0: timer@...a0000 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0000 0x14>;
+			interrupts = <79 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER0>;
+			status = "okay";
+		};
+
+		timer1: timer@...a0014 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0014 0x14>;
+			interrupts = <80 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER1>;
+			status = "disabled";
+		};
+
+		timer2: timer@...a0028 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0028 0x14>;
+			interrupts = <81 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER2>;
+			status = "disabled";
+		};
+
+		timer3: timer@...a003c {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a003c 0x14>;
+			interrupts = <82 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER3>;
+			status = "disabled";
+		};
+
+		timer4: timer@...a0050 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0050 0x14>;
+			interrupts = <83 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER4>;
+			status = "disabled";
+		};
+
+		timer5: timer@...0064 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0064 0x14>;
+			interrupts = <84 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER5>;
+			status = "disabled";
+		};
+
+		timer6: timer@...a0078 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0078 0x14>;
+			interrupts = <85 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER6>;
+			status = "disabled";
+		};
+
+		timer7: timer@...a008c {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a008c 0x14>;
+			interrupts = <86 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER7>;
+			status = "disabled";
+		};
+
 		clint: timer@...00000 {
 			compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
 			reg = <0x74000000 0x10000>;
-- 
2.34.1