diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml index 7393f30535df..a453996c13f2 100644 --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml @@ -18,11 +18,15 @@ description: | capability of this controller. allOf: - - $ref: /spi/spi-controller.yaml# + - $ref: /schemas/spi/spi-controller.yaml# properties: compatible: oneOf: + - enum: + - mediatek,mt8173-nor + - mediatek,mt8186-nor + - mediatek,mt8192-nor - items: - enum: - mediatek,mt2701-nor @@ -30,12 +34,13 @@ properties: - mediatek,mt7622-nor - mediatek,mt7623-nor - mediatek,mt7629-nor - - mediatek,mt8192-nor - mediatek,mt8195-nor - - enum: - - mediatek,mt8173-nor - - items: - const: mediatek,mt8173-nor + - items: + - enum: + - mediatek,mt8188-nor + - const: mediatek,mt8186-nor + reg: maxItems: 1 @@ -43,19 +48,26 @@ 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. + - description: clock used for controller axi slave bus. + this depends on hardware design, so it is optional. clock-names: + minItems: 2 items: - const: spi - const: sf + - const: axi + - const: axi_s required: - compatible - reg - - interrupts - clocks - clock-names @@ -72,9 +84,10 @@ examples: nor_flash: spi@1100d000 { compatible = "mediatek,mt8173-nor"; reg = <0 0x1100d000 0 0xe0>; - interrupts = <&spi_flash_irq>; - clocks = <&pericfg CLK_PERI_SPI>, <&topckgen CLK_TOP_SPINFI_IFR_SEL>; - clock-names = "spi", "sf"; + interrupts = <1>; + clocks = <&pericfg CLK_PERI_SPI>, <&topckgen CLK_TOP_SPINFI_IFR_SEL>, + <&pericfg CLK_PERI_NFI>; + clock-names = "spi", "sf", "axi"; #address-cells = <1>; #size-cells = <0>; @@ -84,4 +97,3 @@ examples: }; }; }; - |