Thread (24 messages) 24 messages, 2 authors, 2025-01-24
STALE550d LANDED: 7 (7M)
Revisions (3)
  1. v3 [diff vs current]
  2. v4 current
  3. v5 [diff vs current]

[PATCH v4 2/9] dt-bindings: soc: renesas: Add RZ/G3E variant SYS binding

From: John Madieu <john.madieu.xa@bp.renesas.com>
Date: 2025-01-23 17:05:37
Also in: linux-renesas-soc, lkml
Subsystem: arm/risc-v/renesas architecture, open firmware and flattened device tree bindings, the rest · Maintainers: Geert Uytterhoeven, Magnus Damm, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Add RZ/G3E (R9A09G047) variant to the existing RZ/V2H System Controller
(SYS) binding as both IPs are compatible.

They however have different SoC IDs, RZ/G3E has VSP control register
compared to RZ/V2H SYS IP. Hence a new compatible string
renesas,r9a09g047-sys introduced to handle these differences.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: John Madieu <john.madieu.xa@bp.renesas.com>
---
Changes:

 - v3 -> v4: No changes
 - v2 -> v3: No changes
 - v1 -> v2: Do not rely on syscon compatible string anymore

Notes:
    v1: Acked-by: Rob Herring (Arm) [off-list ref]
    v1: Reviewed-by: Geert Uytterhoeven [off-list ref]
    v2: Tags dropped due to small changes in compatible property structure.
    v3: Accidentaly dropped Rob's Rb tag
    v4: Restored Rob's Rb tag

 .../bindings/soc/renesas/renesas,r9a09g057-sys.yaml          | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g057-sys.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g057-sys.yaml
index ebbf0c9109ce..e0f7503a9f35 100644
--- a/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g057-sys.yaml
+++ b/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g057-sys.yaml
@@ -22,7 +22,10 @@ description: |
 
 properties:
   compatible:
-    const: renesas,r9a09g057-sys
+    items:
+      - enum:
+          - renesas,r9a09g047-sys # RZ/G3E
+          - renesas,r9a09g057-sys # RZ/V2H
 
   reg:
     maxItems: 1
-- 
2.25.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help