From 66010ba94c9b9c273eb9682132d6b809440b9013 Mon Sep 17 00:00:00 2001
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Tue, 27 Feb 2024 23:25:28 +0000
Subject: [PATCH 1/2] dt-bindings: soc: renesas: Document Renesas RZ/V2H(P) SoC
variants
Document Renesas RZ/V2H(P) (R9A09G057) SoC variants.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20240227232531.218159-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
.../devicetree/bindings/soc/renesas/renesas.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas.yaml
index c1ce4da2dc32..09d3ce97efa2 100644
--- a/Documentation/devicetree/bindings/soc/renesas/renesas.yaml
+++ b/Documentation/devicetree/bindings/soc/renesas/renesas.yaml
@@ -513,6 +513,14 @@ properties:
- renesas,rzv2mevk2 # RZ/V2M Eval Board v2.0
- const: renesas,r9a09g011
+ - description: RZ/V2H(P) (R9A09G057)
+ items:
+ - enum:
+ - renesas,r9a09g057h41 # RZ/V2H
+ - renesas,r9a09g057h42 # RZ/V2H with Mali-G31 support
+ - renesas,r9a09g057h44 # RZ/V2HP with Mali-G31 + Mali-C55 support
+ - const: renesas,r9a09g057
+
additionalProperties: true
...
From d4319f220f577156200ad43c823e22be05f34523 Mon Sep 17 00:00:00 2001
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Tue, 27 Feb 2024 23:25:29 +0000
Subject: [PATCH 2/2] dt-bindings: arm: renesas: Document Renesas RZ/V2H(P)
System Controller
Add DT binding documentation for System Controller (SYS) found on
RZ/V2H(P) ("R9A09G057") SoC's.
SYS block contains the SYS_LSI_DEVID register which can be used to
retrieve SoC version information.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20240227232531.218159-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
.../soc/renesas/renesas,r9a09g057-sys.yaml | 51 +++++++++++++++++++
1 file changed, 51 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g057-sys.yaml
diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g057-sys.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g057-sys.yaml
new file mode 100644
index 000000000000..ebbf0c9109ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g057-sys.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/renesas/renesas,r9a09g057-sys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/V2H(P) System Controller (SYS)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description: |
+ The RZ/V2H(P) SYS (System Controller) controls the overall
+ configuration of the LSI and supports the following functions,
+ - Trust zone control
+ - Extend access by specific masters to address beyond 4GB space
+ - GBETH configuration
+ - Control of settings and states of SRAM/PCIe/CM33/CA55/CR8/xSPI/ADC/TSU
+ - LSI version
+ - WDT stop control
+ - General registers
+
+properties:
+ compatible:
+ const: renesas,r9a09g057-sys
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ sys: system-controller@10430000 {
+ compatible = "renesas,r9a09g057-sys";
+ reg = <0x10430000 0x10000>;
+ clocks = <&cpg 1>;
+ resets = <&cpg 1>;
+ };