diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/stm32-dwmac.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/net/stm32-dwmac.yaml | 60 |
1 files changed, 53 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml index fc8c96b08d7d..bf23838fe6e8 100644 --- a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml @@ -22,18 +22,22 @@ select: enum: - st,stm32-dwmac - st,stm32mp1-dwmac + - st,stm32mp13-dwmac + - st,stm32mp25-dwmac required: - compatible -allOf: - - $ref: snps,dwmac.yaml# - properties: compatible: oneOf: - items: - enum: + - st,stm32mp25-dwmac + - const: snps,dwmac-5.20 + - items: + - enum: - st,stm32mp1-dwmac + - st,stm32mp13-dwmac - const: snps,dwmac-4.20a - items: - enum: @@ -75,12 +79,22 @@ properties: st,syscon: $ref: /schemas/types.yaml#/definitions/phandle-array items: - - items: + - minItems: 2 + items: - description: phandle to the syscon node which encompases the glue register - description: offset of the control register + - description: field to set mask in register description: Should be phandle/offset pair. The phandle to the syscon node which - encompases the glue register, and the offset of the control register + encompases the glue register, the offset of the control register and + the mask to set bitfield in control register + + st,ext-phyclk: + description: + set this property in RMII mode when you have PHY without crystal 50MHz and want to + select RCC clock instead of ETH_REF_CLK. OR in RGMII mode when you want to select + RCC clock instead of ETH_CLK125. + type: boolean st,eth-clk-sel: description: @@ -93,6 +107,10 @@ properties: select RCC clock instead of ETH_REF_CLK. type: boolean + access-controllers: + minItems: 1 + maxItems: 2 + required: - compatible - clocks @@ -101,12 +119,40 @@ required: unevaluatedProperties: false +allOf: + - $ref: snps,dwmac.yaml# + - if: + properties: + compatible: + contains: + enum: + - st,stm32-dwmac + - st,stm32mp1-dwmac + - st,stm32mp25-dwmac + then: + properties: + st,syscon: + items: + minItems: 2 + maxItems: 2 + + - if: + properties: + compatible: + contains: + enum: + - st,stm32mp13-dwmac + then: + properties: + st,syscon: + items: + minItems: 3 + maxItems: 3 + examples: - | #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/stm32mp1-clks.h> - #include <dt-bindings/reset/stm32mp1-resets.h> - #include <dt-bindings/mfd/stm32h7-rcc.h> //Example 1 ethernet0: ethernet@5800a000 { compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a"; |