[PATCH 01/22] dt-bindings: clock: renesas: Add audio clock inputs for RZ/V2H family
From: John Madieu
Date: Thu Mar 19 2026 - 11:58:23 EST
RZ/V2H, RZ/V2N, and RZ/G3E support external audio clock inputs
(AUDIO_CLKA, AUDIO_CLKB, AUDIO_CLKC) that can be used by the Audio Clock
Generator (ADG) to derive internal audio clocks. These clocks are optional
and their frequencies are set by the board.
Update the bindings to allow these optional clocks for all RZ/V2H family
SoCs.
Signed-off-by: John Madieu <john.madieu.xa@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/clock/renesas,rzv2h-cpg.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml b/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml
index f261445bf341..bed5643b39d3 100644
--- a/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml
+++ b/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml
@@ -26,16 +26,26 @@ properties:
maxItems: 1
clocks:
+ minItems: 3
+ maxItems: 6
items:
- description: AUDIO_EXTAL clock input
- description: RTXIN clock input
- description: QEXTAL clock input
+ - description: AUDIO_CLKA clock input
+ - description: AUDIO_CLKB clock input
+ - description: AUDIO_CLKC clock input
clock-names:
+ minItems: 3
+ maxItems: 6
items:
- const: audio_extal
- const: rtxin
- const: qextal
+ - const: audio_clka
+ - const: audio_clkb
+ - const: audio_clkc
'#clock-cells':
description: |
--
2.25.1