From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christophe Roullier Subject: [PATCH V2 7/8] ARM: dts: stm32: Add Ethernet support on stm32h7 SOC and activate it for eval and disco boards Date: Fri, 22 Feb 2019 09:28:08 +0100 Message-ID: <1550824089-19961-8-git-send-email-christophe.roullier@st.com> References: <1550824089-19961-1-git-send-email-christophe.roullier@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1550824089-19961-1-git-send-email-christophe.roullier@st.com> Sender: linux-kernel-owner@vger.kernel.org To: robh@kernel.org, davem@davemloft.net, joabreu@synopsys.com, mark.rutland@arm.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, peppe.cavallaro@st.com Cc: linux-stm32@st-md-mailman.stormreply.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, christophe.roullier@st.com, andrew@lunn.ch List-Id: devicetree@vger.kernel.org Synopsys GMAC 4.10 is used. And Phy mode for eval and disco is RMII with PHY SMSC LAN8742 Signed-off-by: Christophe Roullier --- arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 15 +++++++++++++++ arch/arm/boot/dts/stm32h743.dtsi | 19 +++++++++++++++++++ arch/arm/boot/dts/stm32h743i-disco.dts | 17 +++++++++++++++++ arch/arm/boot/dts/stm32h743i-eval.dts | 17 +++++++++++++++++ 4 files changed, 68 insertions(+) diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi index 24be8e6..980b276 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 = , + , + , + , + , + , + , + , + ; + slew-rate = <2>; + }; + }; + usart1_pins: usart1@0 { pins1 { pinmux = ; /* USART1_TX */ diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi index cbdd69c..f6384af 100644 --- a/arch/arm/boot/dts/stm32h743.dtsi +++ b/arch/arm/boot/dts/stm32h743.dtsi @@ -511,6 +511,25 @@ status = "disabled"; }; }; + + syscfg: system-config@58000400 { + compatible = "syscon"; + reg = <0x58000400 0x400>; + }; + + 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", + "syscfg-clk"; + clocks = <&rcc ETH1MAC_CK>, <&rcc ETH1TX_CK>, <&rcc ETH1RX_CK>, <&rcc SYSCFG_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 45e088c..26ddd52 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 = "okay"; + pinctrl-0 = <ðernet_rmii>; + pinctrl-names = "default"; + phy-mode = "rmii"; + phy-handle = <&phy1>; + + 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 3f8e0c4..c1c1cc1 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 = "okay"; + pinctrl-0 = <ðernet_rmii>; + pinctrl-names = "default"; + phy-mode = "rmii"; + phy-handle = <&phy1>; + + 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"; -- 2.7.4