diff options
| author |   Christophe Roullier <christophe.roullier@st.com> | 2019-03-05 09:29:28 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-03-08 11:48:19 -0800 |
| commit | 5473f1be53c90252d3323e69e90a29379e608aaa (patch) | |
| tree | 6cba91ed7105fe84411ddff358baa96b55bb0f24 /arch/arm | |
| parent | dt-bindings: net: stmmac: remove syscfg clock property (diff) | |
| download | linux-dev-5473f1be53c90252d3323e69e90a29379e608aaa.tar.xz linux-dev-5473f1be53c90252d3323e69e90a29379e608aaa.zip | |
ARM: dts: stm32: Add Ethernet support on stm32h7 SOC and activate it for eval and disco boards
Synopsys GMAC 4.10 is used. And Phy mode for eval and disco is RMII
with PHY SMSC LAN8742
Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 15 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stm32h743.dtsi | 13 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stm32h743i-disco.dts | 17 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stm32h743i-eval.dts | 17 |
4 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi index 24be8e63dec8..980b2769caf9 100644 --- a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi @@ -173,6 +173,21 @@ }; }; + ethernet_rmii: rmii@0 { + pins { + pinmux = <STM32_PINMUX('G', 11, AF11)>, + <STM32_PINMUX('G', 13, AF11)>, + <STM32_PINMUX('G', 12, AF11)>, + <STM32_PINMUX('C', 4, AF11)>, + <STM32_PINMUX('C', 5, AF11)>, + <STM32_PINMUX('A', 7, AF11)>, + <STM32_PINMUX('C', 1, AF11)>, + <STM32_PINMUX('A', 2, AF11)>, + <STM32_PINMUX('A', 1, AF11)>; + slew-rate = <2>; + }; + }; + usart1_pins: usart1@0 { pins1 { pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */ diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi index cbdd69ca9e7a..e103b29969ca 100644 --- a/arch/arm/boot/dts/stm32h743.dtsi +++ b/arch/arm/boot/dts/stm32h743.dtsi @@ -511,6 +511,19 @@ status = "disabled"; }; }; + + mac: ethernet@40028000 { + compatible = "st,stm32-dwmac", "snps,dwmac-4.10a"; + reg = <0x40028000 0x8000>; + reg-names = "stmmaceth"; + interrupts = <61>; + interrupt-names = "macirq"; + clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx"; + clocks = <&rcc ETH1MAC_CK>, <&rcc ETH1TX_CK>, <&rcc ETH1RX_CK>; + st,syscon = <&syscfg 0x4>; + snps,pbl = <8>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/stm32h743i-disco.dts b/arch/arm/boot/dts/stm32h743i-disco.dts index 45e088c55741..83ef63d515a8 100644 --- a/arch/arm/boot/dts/stm32h743i-disco.dts +++ b/arch/arm/boot/dts/stm32h743i-disco.dts @@ -66,6 +66,23 @@ clock-frequency = <25000000>; }; +&mac { + status = "disabled"; + pinctrl-0 = <ðernet_rmii>; + pinctrl-names = "default"; + phy-mode = "rmii"; + phy-handle = <&phy0>; + + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; +}; + &usart2 { pinctrl-0 = <&usart2_pins>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/stm32h743i-eval.dts b/arch/arm/boot/dts/stm32h743i-eval.dts index 3f8e0c4a998d..383c5bb03720 100644 --- a/arch/arm/boot/dts/stm32h743i-eval.dts +++ b/arch/arm/boot/dts/stm32h743i-eval.dts @@ -104,6 +104,23 @@ status = "okay"; }; +&mac { + status = "disabled"; + pinctrl-0 = <ðernet_rmii>; + pinctrl-names = "default"; + phy-mode = "rmii"; + phy-handle = <&phy0>; + + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; +}; + &usart1 { pinctrl-0 = <&usart1_pins>; pinctrl-names = "default"; |