From 435e05b1ef3cdcba4752e8d35f44571042ff1afa Mon Sep 17 00:00:00 2001 From: Ayman Chaudhry Date: Mon, 21 Sep 2026 13:44:21 +0000 Subject: [PATCH 1/2] dt-bindings: power: renesas,rcar-sysc: Document vendor-prefixed header paths Update the top-level description to also explicitly mention vendor-prefixed header paths and what the asterisk wildcard represents. Signed-off-by: Ayman Chaudhry Reviewed-by: Geert Uytterhoeven Signed-off-by: Ulf Hansson --- .../devicetree/bindings/power/renesas,rcar-sysc.yaml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml index b67aa170b2c1..68b4696d7c59 100644 --- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml +++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml @@ -13,8 +13,11 @@ maintainers: description: | The R-Car (RZ/G) System Controller provides power management for the CPU cores and various coprocessors. - The power domain IDs for consumers are defined in header files: - include/dt-bindings/power/r8*-sysc.h + The power domain IDs for consumers are defined in the below header files + (where the asterisk serves as a wildcard matching the specific SoC + identifier): + include/dt-bindings/power/r8*-sysc.h or + include/dt-bindings/power/renesas,r8*-sysc.h properties: compatible: From 51c659ebdc10b1c4d1a0a83578868462ecb867f3 Mon Sep 17 00:00:00 2001 From: Ayman Chaudhry Date: Mon, 21 Sep 2026 13:44:22 +0000 Subject: [PATCH 2/2] dt-bindings: power: Add r8a774a3 SYSC power domain definitions Add power domain indices for the Renesas RZ/G2M v3.0 (a.k.a. R8A774A3) SoC. Signed-off-by: Ayman Chaudhry Reviewed-by: Geert Uytterhoeven Signed-off-by: Ulf Hansson --- .../dt-bindings/power/renesas,r8a774a3-sysc.h | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 include/dt-bindings/power/renesas,r8a774a3-sysc.h diff --git a/include/dt-bindings/power/renesas,r8a774a3-sysc.h b/include/dt-bindings/power/renesas,r8a774a3-sysc.h new file mode 100644 index 000000000000..ddee6812e9a4 --- /dev/null +++ b/include/dt-bindings/power/renesas,r8a774a3-sysc.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (C) 2026 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_RENESAS_R8A774A3_SYSC_H__ +#define __DT_BINDINGS_POWER_RENESAS_R8A774A3_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A774A3_PD_CA57_CPU0 0 +#define R8A774A3_PD_CA57_CPU1 1 +#define R8A774A3_PD_CA53_CPU0 5 +#define R8A774A3_PD_CA53_CPU1 6 +#define R8A774A3_PD_CA53_CPU2 7 +#define R8A774A3_PD_CA53_CPU3 8 +#define R8A774A3_PD_CA57_SCU 12 +#define R8A774A3_PD_A3VC 14 +#define R8A774A3_PD_3DG_A 17 +#define R8A774A3_PD_3DG_B 18 +#define R8A774A3_PD_CA53_SCU 21 +#define R8A774A3_PD_A2VC1 26 + +/* Always-on power area */ +#define R8A774A3_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_RENESAS_R8A774A3_SYSC_H__ */