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ARM: dts: stm32: Add Ethernet support on stm32mp1

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This patch add Ethernet support on stm32mp157 eval board

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
This commit is contained in:
Christophe Roullier 2019-05-17 15:08:45 +02:00 • committed by Patrice Chotard
parent ac2d4efb16
commit c8ef95376f
3 changed files with 18 additions and 9 deletions
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9
arch/arm/dts/stm32mp157-pinctrl.dtsi
View file

@ -173,13 +173,18 @@
<STM32_PINMUX('C', 2, AF11)>, /* ETH_RGMII_TXD2 */
<STM32_PINMUX('E', 2, AF11)>, /* ETH_RGMII_TXD3 */
<STM32_PINMUX('B', 11, AF11)>, /* ETH_RGMII_TX_CTL */
<STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */
<STM32_PINMUX('C', 1, AF11)>; /* ETH_MDC */
bias-disable;
drive-push-pull;
slew-rate = <3>;
slew-rate = <2>;
};
pins2 {
pinmux = <STM32_PINMUX('A', 2, AF11)>; /* ETH_MDIO */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins3 {
pinmux = <STM32_PINMUX('C', 4, AF11)>, /* ETH_RGMII_RXD0 */
<STM32_PINMUX('C', 5, AF11)>, /* ETH_RGMII_RXD1 */
<STM32_PINMUX('B', 0, AF11)>, /* ETH_RGMII_RXD2 */

2
arch/arm/dts/stm32mp157c-ev1.dts
View file

@ -78,7 +78,7 @@
pinctrl-0 = <&ethernet0_rgmii_pins_a>;
pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
pinctrl-names = "default", "sleep";
phy-mode = "rgmii";
phy-mode = "rgmii-id";
max-speed = <1000>;
phy-handle = <&phy0>;

16
arch/arm/dts/stm32mp157c.dtsi
View file

@ -1102,21 +1102,25 @@
compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a";
reg = <0x5800a000 0x2000>;
reg-names = "stmmaceth";
interrupts-extended = <&intc GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
interrupts-extended =
<&intc GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
<&intc GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
<&exti 70 1>;
interrupt-names = "macirq",
"eth_wake_irq",
"stm32_pwr_wakeup";
clock-names = "stmmaceth",
"mac-clk-tx",
"mac-clk-rx",
"ethstp",
"syscfg-clk";
"ethstp";
clocks = <&rcc ETHMAC>,
<&rcc ETHTX>,
<&rcc ETHRX>,
<&rcc ETHSTP>,
<&rcc SYSCFG>;
<&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;
status = "disabled";