[PATCH 1/2] arm64: dts: renesas: r8a779h0: Add CMT nodes

Geert Uytterhoeven geert+renesas at glider.be
Tue Apr 2 07:44:16 PDT 2024


From: Thanh Quan <thanh.quan.xn at renesas.com>

Add device nodes for the Compare Match Timer Type0 (CMT0) and Type1
(CMT1/2/3) instances on the R-Car V4M (R8A779H0) SoC.

Signed-off-by: Thanh Quan <thanh.quan.xn at renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
Changes compared to the BSP:
  - Dropped board DTS changes.
---
 arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 70 +++++++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
index 3a40b56c4dcf113c..e192588e0f68fa57 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
@@ -303,6 +303,76 @@ gpio7: gpio at e6061980 {
 			resets = <&cpg 917>;
 		};
 
+		cmt0: timer at e60f0000 {
+			compatible = "renesas,r8a779h0-cmt0",
+				     "renesas,rcar-gen4-cmt0";
+			reg = <0 0xe60f0000 0 0x1004>;
+			interrupts = <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 910>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+			resets = <&cpg 910>;
+			status = "disabled";
+		};
+
+		cmt1: timer at e6130000 {
+			compatible = "renesas,r8a779h0-cmt1",
+				     "renesas,rcar-gen4-cmt1";
+			reg = <0 0xe6130000 0 0x1004>;
+			interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 911>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+			resets = <&cpg 911>;
+			status = "disabled";
+		};
+
+		cmt2: timer at e6140000 {
+			compatible = "renesas,r8a779h0-cmt1",
+				     "renesas,rcar-gen4-cmt1";
+			reg = <0 0xe6140000 0 0x1004>;
+			interrupts = <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 912>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+			resets = <&cpg 912>;
+			status = "disabled";
+		};
+
+		cmt3: timer at e6148000 {
+			compatible = "renesas,r8a779h0-cmt1",
+				     "renesas,rcar-gen4-cmt1";
+			reg = <0 0xe6148000 0 0x1004>;
+			interrupts = <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 913>;
+			clock-names = "fck";
+			power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+			resets = <&cpg 913>;
+			status = "disabled";
+		};
+
 		cpg: clock-controller at e6150000 {
 			compatible = "renesas,r8a779h0-cpg-mssr";
 			reg = <0 0xe6150000 0 0x4000>;
-- 
2.34.1




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