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 | 835667999019b71114bec4534fcd6c895ebdcbdb (diff) | |
| download | linux-0-day-5473f1be53c90252d3323e69e90a29379e608aaa.tar.gz linux-0-day-5473f1be53c90252d3323e69e90a29379e608aaa.tar.xz | |
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 24be8e63dec88..980b2769caf9c 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 cbdd69ca9e7a6..e103b29969ca4 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 45e088c55741a..83ef63d515a8f 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 3f8e0c4a998d0..383c5bb037202 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"; |