From 6008cb4c98d935a844edf2f3c13639104f533e30 Mon Sep 17 00:00:00 2001 From: Tinghan Shen Date: Mon, 20 Dec 2021 20:18:23 +0800 Subject: [PATCH] spi: spi-mtk-nor: add new clock name 'axi' for spi nor Some mtk spi nor has dedicated dma(s) inside. Add a new clock name, axi, for spi nor dma bus clock. Signed-off-by: Tinghan Shen Link: https://lore.kernel.org/r/20211220121825.6446-3-tinghan.shen@mediatek.com Signed-off-by: Mark Brown --- .../devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml index 7393f30535df..4fe929bfcec9 100644 --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml @@ -43,14 +43,19 @@ properties: maxItems: 1 clocks: + minItems: 2 items: - description: clock used for spi bus - description: clock used for controller + - description: clock used for nor dma bus. this depends on hardware + design, so this is optional. clock-names: + minItems: 2 items: - const: spi - const: sf + - const: axi required: - compatible @@ -84,4 +89,3 @@ examples: }; }; }; -