@@ -22,15 +22,17 @@ select:
enum:
- st,stm32-dwmac
- st,stm32mp1-dwmac
+ - st,stm32mp13-dwmac
required:
- compatible
-allOf:
- - $ref: snps,dwmac.yaml#
-
properties:
compatible:
oneOf:
+ - items:
+ - enum:
+ - st,stm32mp13-dwmac
+ - const: snps,dwmac-4.20a
- items:
- enum:
- st,stm32mp1-dwmac
@@ -72,27 +74,69 @@ properties:
- eth-ck
- ptp_ref
- st,syscon:
- $ref: /schemas/types.yaml#/definitions/phandle-array
- items:
- - items:
- - description: phandle to the syscon node which encompases the glue register
- - description: offset of the control register
+ phy-supply:
+ description: PHY regulator
+
+ st,ext-phyclk:
description:
- Should be phandle/offset pair. The phandle to the syscon node which
- encompases the glue register, and the offset of the control register
+ 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:
+ deprecated: true
description:
set this property in RGMII PHY when you want to select RCC clock instead of ETH_CLK125.
type: boolean
st,eth-ref-clk-sel:
+ deprecated: true
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.
type: boolean
+allOf:
+ - $ref: snps,dwmac.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32mp1-dwmac
+ - st,stm32-dwmac
+ then:
+ properties:
+ st,syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the syscon node which encompases the glue register
+ - description: offset of the control 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
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32mp13-dwmac
+ then:
+ properties:
+ st,syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - 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, the offset of the control register and
+ the mask to set bitfield in control register
+
required:
- compatible
- clocks
@@ -112,24 +156,36 @@ examples:
compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a";
reg = <0x5800a000 0x2000>;
reg-names = "stmmaceth";
- interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq";
+ interrupts-extended = <&intc GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <&exti 70 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq",
+ "eth_wake_irq";
clock-names = "stmmaceth",
- "mac-clk-tx",
- "mac-clk-rx",
- "ethstp",
- "eth-ck";
+ "mac-clk-tx",
+ "mac-clk-rx",
+ "eth-ck",
+ "ptp_ref",
+ "ethstp";
clocks = <&rcc ETHMAC>,
- <&rcc ETHTX>,
- <&rcc ETHRX>,
- <&rcc ETHSTP>,
- <&rcc ETHCK_K>;
+ <&rcc ETHTX>,
+ <&rcc ETHRX>,
+ <&rcc ETHCK_K>,
+ <&rcc ETHPTP_K>,
+ <&rcc ETHSTP>;
st,syscon = <&syscfg 0x4>;
+ snps,mixed-burst;
snps,pbl = <2>;
+ snps,en-tx-lpi-clockgating;
snps,axi-config = <&stmmac_axi_config_0>;
snps,tso;
phy-mode = "rgmii";
- };
+
+ stmmac_axi_config_0: stmmac-axi-config {
+ snps,wr_osr_lmt = <0x7>;
+ snps,rd_osr_lmt = <0x7>;
+ snps,blen = <0 0 0 0 16 8 4>;
+ };
+ };
- |
//Example 2 (MCU example)
@@ -161,3 +217,43 @@ examples:
snps,pbl = <8>;
phy-mode = "mii";
};
+
+ - |
+ #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 4
+ ethernet3: ethernet@5800a000 {
+ compatible = "st,stm32mp13-dwmac", "snps,dwmac-4.20a";
+ reg = <0x5800a000 0x2000>;
+ reg-names = "stmmaceth";
+ interrupts-extended = <&intc GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <&exti 68 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq",
+ "eth_wake_irq";
+ clock-names = "stmmaceth",
+ "mac-clk-tx",
+ "mac-clk-rx",
+ "eth-ck",
+ "ptp_ref",
+ "ethstp";
+ clocks = <&rcc ETHMAC>,
+ <&rcc ETHTX>,
+ <&rcc ETHRX>,
+ <&rcc ETHCK_K>,
+ <&rcc ETHPTP_K>,
+ <&rcc ETHSTP>;
+ st,syscon = <&syscfg 0x4 0xff0000>;
+ snps,mixed-burst;
+ snps,pbl = <2>;
+ snps,axi-config = <&stmmac_axi_config_1>;
+ snps,tso;
+ phy-mode = "rmii";
+
+ stmmac_axi_config_1: stmmac-axi-config {
+ snps,wr_osr_lmt = <0x7>;
+ snps,rd_osr_lmt = <0x7>;
+ snps,blen = <0 0 0 0 16 8 4>;
+ };
+ };