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authorWolfram Sang <wsa+renesas@sang-engineering.com>2025-12-15 06:47:20 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2026-01-05 16:37:18 +0300
commitaca3bbde0fdb263081b5ff1e60f066704dd1a19e (patch)
treec08f7ccf1c582801e31456a84c4709a4c3f77f4c
parent2dc4f97074c867e823f3f8b08f04e7d031a8acad (diff)
downloadlinux-aca3bbde0fdb263081b5ff1e60f066704dd1a19e.tar.xz
arm64: dts: renesas: r8a779h0: Add WWDT nodes
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20251215034715.3406-14-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779h0.dtsi112
1 files changed, 112 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
index 4dc0e5304f72..74bc4c4854ec 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
@@ -2183,6 +2183,118 @@
};
};
+ wwdt0: watchdog@ffc90000 {
+ compatible = "renesas,r8a779h0-wwdt",
+ "renesas,rcar-gen4-wwdt";
+ reg = <0 0xffc90000 0 0x10>;
+ interrupts = <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pretimeout", "error";
+ clocks = <&cpg CPG_CORE R8A779H0_CLK_R>,
+ <&cpg CPG_CORE R8A779H0_CLK_SASYNCRT>;
+ clock-names = "cnt", "bus";
+ power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+ resets = <&cpg 1200>;
+ reset-names = "cnt";
+ status = "disabled";
+ };
+
+ wwdt1: watchdog@ffca0000 {
+ compatible = "renesas,r8a779h0-wwdt",
+ "renesas,rcar-gen4-wwdt";
+ reg = <0 0xffca0000 0 0x10>;
+ interrupts = <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pretimeout", "error";
+ clocks = <&cpg CPG_CORE R8A779H0_CLK_R>,
+ <&cpg CPG_CORE R8A779H0_CLK_SASYNCRT>;
+ clock-names = "cnt", "bus";
+ power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+ resets = <&cpg 1201>;
+ reset-names = "cnt";
+ status = "disabled";
+ };
+
+ wwdt2: watchdog@ffcb0000 {
+ compatible = "renesas,r8a779h0-wwdt",
+ "renesas,rcar-gen4-wwdt";
+ reg = <0 0xffcb0000 0 0x10>;
+ interrupts = <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pretimeout", "error";
+ clocks = <&cpg CPG_CORE R8A779H0_CLK_R>,
+ <&cpg CPG_CORE R8A779H0_CLK_SASYNCRT>;
+ clock-names = "cnt", "bus";
+ power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+ resets = <&cpg 1202>;
+ reset-names = "cnt";
+ status = "disabled";
+ };
+
+ wwdt3: watchdog@ffcc0000 {
+ compatible = "renesas,r8a779h0-wwdt",
+ "renesas,rcar-gen4-wwdt";
+ reg = <0 0xffcc0000 0 0x10>;
+ interrupts = <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pretimeout", "error";
+ clocks = <&cpg CPG_CORE R8A779H0_CLK_R>,
+ <&cpg CPG_CORE R8A779H0_CLK_SASYNCRT>;
+ clock-names = "cnt", "bus";
+ power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+ resets = <&cpg 1203>;
+ reset-names = "cnt";
+ status = "disabled";
+ };
+
+ wwdt4: watchdog@ffcf0000 {
+ compatible = "renesas,r8a779h0-wwdt",
+ "renesas,rcar-gen4-wwdt";
+ reg = <0 0xffcf0000 0 0x10>;
+ interrupts = <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pretimeout", "error";
+ clocks = <&cpg CPG_CORE R8A779H0_CLK_R>,
+ <&cpg CPG_CORE R8A779H0_CLK_SASYNCRT>;
+ clock-names = "cnt", "bus";
+ power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+ resets = <&cpg 1204>;
+ reset-names = "cnt";
+ status = "disabled";
+ };
+
+ wwdt5: watchdog@ffef0000 {
+ compatible = "renesas,r8a779h0-wwdt",
+ "renesas,rcar-gen4-wwdt";
+ reg = <0 0xffef0000 0 0x10>;
+ interrupts = <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pretimeout", "error";
+ clocks = <&cpg CPG_CORE R8A779H0_CLK_R>,
+ <&cpg CPG_CORE R8A779H0_CLK_SASYNCRT>;
+ clock-names = "cnt", "bus";
+ power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+ resets = <&cpg 1205>;
+ reset-names = "cnt";
+ status = "disabled";
+ };
+
+ wwdt6: watchdog@fff10000 {
+ compatible = "renesas,r8a779h0-wwdt",
+ "renesas,rcar-gen4-wwdt";
+ reg = <0 0xfff10000 0 0x10>;
+ interrupts = <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pretimeout", "error";
+ clocks = <&cpg CPG_CORE R8A779H0_CLK_R>,
+ <&cpg CPG_CORE R8A779H0_CLK_SASYNCRT>;
+ clock-names = "cnt", "bus";
+ power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+ resets = <&cpg 1206>;
+ reset-names = "cnt";
+ status = "disabled";
+ };
+
prr: chipid@fff00044 {
compatible = "renesas,prr";
reg = <0 0xfff00044 0 4>;