From: Biju Das <biju.das.jz@bp.renesas.com>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Biju Das <biju.das.jz@bp.renesas.com>,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>,
linux-renesas-soc@vger.kernel.org
Subject: [PATCH 1/2] dt-bindings: dma: rz-dmac: Document clock-names and reset-names
Date: Wed, 15 Mar 2023 06:47:25 +0000 [thread overview]
Message-ID: <20230315064726.22739-1-biju.das.jz@bp.renesas.com> (raw)
Document clock-names and reset-names properties as we have multiple
clocks and resets.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
.../devicetree/bindings/dma/renesas,rz-dmac.yaml | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
index f638d3934e71..c284abc6784a 100644
--- a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
+++ b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
@@ -54,6 +54,11 @@ properties:
- description: DMA main clock
- description: DMA register access clock
+ clock-names:
+ items:
+ - const: main
+ - const: register
+
'#dma-cells':
const: 1
description:
@@ -77,16 +82,23 @@ properties:
- description: Reset for DMA ARESETN reset terminal
- description: Reset for DMA RST_ASYNC reset terminal
+ reset-names:
+ items:
+ - const: arst
+ - const: rst_async
+
required:
- compatible
- reg
- interrupts
- interrupt-names
- clocks
+ - clock-names
- '#dma-cells'
- dma-channels
- power-domains
- resets
+ - reset-names
additionalProperties: false
@@ -124,9 +136,11 @@ examples:
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD R9A07G044_DMAC_ACLK>,
<&cpg CPG_MOD R9A07G044_DMAC_PCLK>;
+ clock-names = "main", "register";
power-domains = <&cpg>;
resets = <&cpg R9A07G044_DMAC_ARESETN>,
<&cpg R9A07G044_DMAC_RST_ASYNC>;
+ reset-names = "arst", "rst_async";
#dma-cells = <1>;
dma-channels = <16>;
};
--
2.25.1
next reply other threads:[~2023-03-15 6:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-15 6:47 Biju Das [this message]
2023-03-15 6:47 ` [PATCH 2/2] arm64: dts: renesas: Add clock-names and reset-names to DMAC node Biju Das
2023-03-30 9:10 ` Geert Uytterhoeven
2023-03-15 7:53 ` [PATCH 1/2] dt-bindings: dma: rz-dmac: Document clock-names and reset-names Krzysztof Kozlowski
2023-03-17 17:27 ` Vinod Koul
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