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| author |   Christophe Roullier <christophe.roullier@st.com> | 2018-06-26 15:12:23 +0200 |
|---|---|---|
| committer |   Alexandre Torgue <alexandre.torgue@st.com> | 2018-07-13 13:57:03 +0200 |
| commit | a7419ff8b71a10fca551e3e7e89afe6a2b89559f (patch) | |
| tree | 8124486f6cf0b5ad5bf60ddd945ea18f8aad2ddb /arch/arm | |
| parent | ARM: dts: stm32: Add ethernet dwmac on stm32mp1 (diff) | |
| download | linux-dev-a7419ff8b71a10fca551e3e7e89afe6a2b89559f.tar.xz linux-dev-a7419ff8b71a10fca551e3e7e89afe6a2b89559f.zip | |
ARM: dts: stm32: add support of ethernet on stm32mp157c-ev1
MAC is connected to a PHY in RGMII mode.
Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 46 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157c-ev1.dts | 20 |
2 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi index 28bad7401d2c..c4851271e810 100644 --- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi @@ -157,6 +157,52 @@ }; }; + ethernet0_rgmii_pins_a: rgmii-0 { + pins1 { + pinmux = <STM32_PINMUX('G', 5, AF11)>, /* ETH_RGMII_CLK125 */ + <STM32_PINMUX('G', 4, AF11)>, /* ETH_RGMII_GTX_CLK */ + <STM32_PINMUX('G', 13, AF11)>, /* ETH_RGMII_TXD0 */ + <STM32_PINMUX('G', 14, AF11)>, /* ETH_RGMII_TXD1 */ + <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>; + }; + pins2 { + 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 */ + <STM32_PINMUX('B', 1, AF11)>, /* ETH_RGMII_RXD3 */ + <STM32_PINMUX('A', 1, AF11)>, /* ETH_RGMII_RX_CLK */ + <STM32_PINMUX('A', 7, AF11)>; /* ETH_RGMII_RX_CTL */ + bias-disable; + }; + }; + + ethernet0_rgmii_pins_sleep_a: rgmii-sleep-0 { + pins1 { + pinmux = <STM32_PINMUX('G', 5, ANALOG)>, /* ETH_RGMII_CLK125 */ + <STM32_PINMUX('G', 4, ANALOG)>, /* ETH_RGMII_GTX_CLK */ + <STM32_PINMUX('G', 13, ANALOG)>, /* ETH_RGMII_TXD0 */ + <STM32_PINMUX('G', 14, ANALOG)>, /* ETH_RGMII_TXD1 */ + <STM32_PINMUX('C', 2, ANALOG)>, /* ETH_RGMII_TXD2 */ + <STM32_PINMUX('E', 2, ANALOG)>, /* ETH_RGMII_TXD3 */ + <STM32_PINMUX('B', 11, ANALOG)>, /* ETH_RGMII_TX_CTL */ + <STM32_PINMUX('A', 2, ANALOG)>, /* ETH_MDIO */ + <STM32_PINMUX('C', 1, ANALOG)>, /* ETH_MDC */ + <STM32_PINMUX('C', 4, ANALOG)>, /* ETH_RGMII_RXD0 */ + <STM32_PINMUX('C', 5, ANALOG)>, /* ETH_RGMII_RXD1 */ + <STM32_PINMUX('B', 0, ANALOG)>, /* ETH_RGMII_RXD2 */ + <STM32_PINMUX('B', 1, ANALOG)>, /* ETH_RGMII_RXD3 */ + <STM32_PINMUX('A', 1, ANALOG)>, /* ETH_RGMII_RX_CLK */ + <STM32_PINMUX('A', 7, ANALOG)>; /* ETH_RGMII_RX_CTL */ + }; + }; + i2c1_pins_a: i2c1-0 { pins { pinmux = <STM32_PINMUX('D', 12, AF5)>, /* I2C1_SCL */ diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index 28284513d886..372bc2ea6b92 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -17,6 +17,26 @@ aliases { serial0 = &uart4; + ethernet0 = ðernet0; + }; +}; + +ðernet0 { + status = "okay"; + pinctrl-0 = <ðernet0_rgmii_pins_a>; + pinctrl-1 = <ðernet0_rgmii_pins_sleep_a>; + pinctrl-names = "default", "sleep"; + phy-mode = "rgmii"; + max-speed = <1000>; + phy-handle = <&phy0>; + + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy0: ethernet-phy@0 { + reg = <0>; + }; }; }; |