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Message-ID: <20220318025027.31281-3-leilk.liu@mediatek.com>
Date: Fri, 18 Mar 2022 10:50:26 +0800
From: Leilk Liu <leilk.liu@...iatek.com>
To: Mark Brown <broonie@...nel.org>
CC: Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-spi@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>,
Leilk Liu <leilk.liu@...iatek.com>
Subject: [PATCH V5 2/3] dt-bindings: spi: support hclk
this patch support hclk for AHB bus.
Signed-off-by: Leilk Liu <leilk.liu@...iatek.com>
---
.../devicetree/bindings/spi/mediatek,spi-mt65xx.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
index 7247a177466b..ecb4a5002cc1 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
@@ -53,16 +53,20 @@ properties:
maxItems: 1
clocks:
+ minItems: 3
items:
- description: clock used for the parent clock
- description: clock used for the muxes clock
- description: clock used for the clock gate
+ - description: clock used for the AHB bus, this clock is optional
clock-names:
+ minItems: 3
items:
- const: parent-clk
- const: sel-clk
- const: spi-clk
+ - const: hclk
mediatek,pad-select:
$ref: /schemas/types.yaml#/definitions/uint32-array
--
2.25.1
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