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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu , Jisheng Zhang , Maxime Coquelin , Emil Renner Berthing , Drew Fustini , Guo Ren , Fu Wei , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1720910119; l=9168; i=dfustini@tenstorrent.com; s=20230430; h=from:subject:message-id; bh=pgJZ1RvKmdYSrnUvyessF+9Y4MQGDYFqOhd3RpDVmoA=; b=Rg/C5Qgi/ty5j4VgYT6Mazq4CfBfpa3p/eKX8d+sJCxiFC4gifdbfADVvkecRYSbGYXkr6qCK fqVq2+Ay3AtD/sz+7kxXZ+5CH5iC7ILOF7vxN7fEhW+yjrA8jrwN89b X-Developer-Key: i=dfustini@tenstorrent.com; a=ed25519; pk=p3GKE9XFmjhwAayAHG4U108yag7V8xQVd4zJLdW0g7g= From: Emil Renner Berthing Signed-off-by: Emil Renner Berthing [drew: change apb registers from syscon to second reg of gmac node] Signed-off-by: Drew Fustini --- arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 89 ++++++++++++++ .../boot/dts/thead/th1520-lichee-module-4a.dtsi | 131 +++++++++++++++++= ++++ arch/riscv/boot/dts/thead/th1520.dtsi | 55 ++++++++- 3 files changed, 273 insertions(+), 2 deletions(-) diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/risc= v/boot/dts/thead/th1520-beaglev-ahead.dts index e9f573c7e67c..59b84a318e03 100644 --- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts @@ -15,6 +15,7 @@ / { compatible =3D "beagle,beaglev-ahead", "thead,th1520"; =20 aliases { + ethernet0 =3D &gmac0; gpio0 =3D &gpio0; gpio1 =3D &gpio1; gpio2 =3D &gpio2; @@ -111,6 +112,23 @@ &sdio0 { status =3D "okay"; }; =20 +&gmac0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&gmac0_pins>; + phy-handle =3D <&phy0>; + phy-mode =3D "rgmii-id"; + status =3D "okay"; +}; + +&mdio0 { + phy0: ethernet-phy@1 { + reg =3D <1>; + interrupt-parent =3D <&gpio3>; + interrupts =3D <22 IRQ_TYPE_LEVEL_LOW>; + reset-gpios =3D <&gpio3 21 GPIO_ACTIVE_LOW>; + }; +}; + &padctrl_aosys { led_pins: led-0 { led-pins { @@ -130,6 +148,77 @@ led-pins { }; =20 &padctrl0_apsys { + gmac0_pins: gmac0-0 { + tx-pins { + pins =3D "GMAC0_TX_CLK", + "GMAC0_TXEN", + "GMAC0_TXD0", + "GMAC0_TXD1", + "GMAC0_TXD2", + "GMAC0_TXD3"; + function =3D "gmac0"; + bias-disable; + drive-strength =3D <25>; + input-disable; + input-schmitt-disable; + slew-rate =3D <0>; + }; + + rx-pins { + pins =3D "GMAC0_RX_CLK", + "GMAC0_RXDV", + "GMAC0_RXD0", + "GMAC0_RXD1", + "GMAC0_RXD2", + "GMAC0_RXD3"; + function =3D "gmac0"; + bias-disable; + drive-strength =3D <1>; + input-enable; + input-schmitt-disable; + slew-rate =3D <0>; + }; + + mdc-pins { + pins =3D "GMAC0_MDC"; + function =3D "gmac0"; + bias-disable; + drive-strength =3D <13>; + input-disable; + input-schmitt-disable; + slew-rate =3D <0>; + }; + + mdio-pins { + pins =3D "GMAC0_MDIO"; + function =3D "gmac0"; + bias-disable; + drive-strength =3D <13>; + input-enable; + input-schmitt-enable; + slew-rate =3D <0>; + }; + + phy-reset-pins { + pins =3D "GMAC0_COL"; /* GPIO3_21 */ + bias-disable; + drive-strength =3D <3>; + input-disable; + input-schmitt-disable; + slew-rate =3D <0>; + }; + + phy-interrupt-pins { + pins =3D "GMAC0_CRS"; /* GPIO3_22 */ + function =3D "gpio"; + bias-pull-up; + drive-strength =3D <1>; + input-enable; + input-schmitt-enable; + slew-rate =3D <0>; + }; + }; + uart0_pins: uart0-0 { tx-pins { pins =3D "UART0_TXD"; diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/= riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi index b5ab80fcd4c3..8a5012f3f3ee 100644 --- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi +++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi @@ -11,6 +11,11 @@ / { model =3D "Sipeed Lichee Module 4A"; compatible =3D "sipeed,lichee-module-4a", "thead,th1520"; =20 + aliases { + ethernet0 =3D &gmac0; + ethernet1 =3D &gmac1; + }; + memory@0 { device_type =3D "memory"; reg =3D <0x0 0x00000000 0x2 0x00000000>; @@ -29,6 +34,12 @@ &dmac0 { status =3D "okay"; }; =20 +&aogpio { + gpio-line-names =3D "", "", "", + "GPIO00", + "GPIO04"; +}; + &aonsys_clk { clock-frequency =3D <73728000>; }; @@ -62,6 +73,22 @@ &dmac0 { status =3D "okay"; }; =20 +&gmac0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&gmac0_pins>, <&mdio0_pins>; + phy-handle =3D <&phy0>; + phy-mode =3D "rgmii-id"; + status =3D "okay"; +}; + +&gmac1 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&gmac1_pins>; + phy-handle =3D <&phy1>; + phy-mode =3D "rgmii-id"; + status =3D "okay"; +}; + &gpio0 { gpio-line-names =3D "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", @@ -94,3 +121,107 @@ &gpio3 { "GPIO09", "GPIO10"; }; + +&mdio0 { + phy0: ethernet-phy@1 { + reg =3D <1>; + }; + + phy1: ethernet-phy@2 { + reg =3D <2>; + }; +}; + +&padctrl0_apsys { + gmac0_pins: gmac0-0 { + tx-pins { + pins =3D "GMAC0_TX_CLK", + "GMAC0_TXEN", + "GMAC0_TXD0", + "GMAC0_TXD1", + "GMAC0_TXD2", + "GMAC0_TXD3"; + function =3D "gmac0"; + bias-disable; + drive-strength =3D <25>; + input-disable; + input-schmitt-disable; + slew-rate =3D <0>; + }; + + rx-pins { + pins =3D "GMAC0_RX_CLK", + "GMAC0_RXDV", + "GMAC0_RXD0", + "GMAC0_RXD1", + "GMAC0_RXD2", + "GMAC0_RXD3"; + function =3D "gmac0"; + bias-disable; + drive-strength =3D <1>; + input-enable; + input-schmitt-disable; + slew-rate =3D <0>; + }; + }; + + gmac1_pins: gmac1-0 { + tx-pins { + pins =3D "GPIO2_18", /* GMAC1_TX_CLK */ + "GPIO2_20", /* GMAC1_TXEN */ + "GPIO2_21", /* GMAC1_TXD0 */ + "GPIO2_22", /* GMAC1_TXD1 */ + "GPIO2_23", /* GMAC1_TXD2 */ + "GPIO2_24"; /* GMAC1_TXD3 */ + function =3D "gmac1"; + bias-disable; + drive-strength =3D <25>; + input-disable; + input-schmitt-disable; + slew-rate =3D <0>; + }; + + rx-pins { + pins =3D "GPIO2_19", /* GMAC1_RX_CLK */ + "GPIO2_25", /* GMAC1_RXDV */ + "GPIO2_30", /* GMAC1_RXD0 */ + "GPIO2_31", /* GMAC1_RXD1 */ + "GPIO3_0", /* GMAC1_RXD2 */ + "GPIO3_1"; /* GMAC1_RXD3 */ + function =3D "gmac1"; + bias-disable; + drive-strength =3D <1>; + input-enable; + input-schmitt-disable; + slew-rate =3D <0>; + }; + }; + + mdio0_pins: mdio0-0 { + mdc-pins { + pins =3D "GMAC0_MDC"; + function =3D "gmac0"; + bias-disable; + drive-strength =3D <13>; + input-disable; + input-schmitt-disable; + slew-rate =3D <0>; + }; + + mdio-pins { + pins =3D "GMAC0_MDIO"; + function =3D "gmac0"; + bias-disable; + drive-strength =3D <13>; + input-enable; + input-schmitt-enable; + slew-rate =3D <0>; + }; + }; +}; + +&sdio0 { + bus-width =3D <4>; + max-frequency =3D <198000000>; + status =3D "okay"; +}; diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/th= ead/th1520.dtsi index 34b3e10bab09..21f9f81e5322 100644 --- a/arch/riscv/boot/dts/thead/th1520.dtsi +++ b/arch/riscv/boot/dts/thead/th1520.dtsi @@ -153,6 +153,12 @@ uart_sclk: uart-sclk-clock { #clock-cells =3D <0>; }; =20 + stmmac_axi_config: stmmac-axi-config { + snps,wr_osr_lmt =3D <15>; + snps,rd_osr_lmt =3D <15>; + snps,blen =3D <0 0 64 32 0 0 0>; + }; + soc { compatible =3D "simple-bus"; interrupt-parent =3D <&plic>; @@ -201,6 +207,50 @@ uart0: serial@ffe7014000 { status =3D "disabled"; }; =20 + gmac1: ethernet@ffe7060000 { + compatible =3D "thead,th1520-dwmac", "snps,dwmac-3.70a"; + reg =3D <0xff 0xe7060000 0x0 0x2000>, <0xff 0xec004000 0x0 0x1000>; + reg-names =3D "dwmac", "apb"; + interrupts =3D <67 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names =3D "macirq"; + clocks =3D <&clk CLK_GMAC_AXI>, <&clk CLK_GMAC_AXI>; + clock-names =3D "stmmaceth", "pclk"; + snps,pbl =3D <32>; + snps,fixed-burst; + snps,multicast-filter-bins =3D <64>; + snps,perfect-filter-entries =3D <32>; + snps,axi-config =3D <&stmmac_axi_config>; + status =3D "disabled"; + + mdio1: mdio { + compatible =3D "snps,dwmac-mdio"; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + }; + + gmac0: ethernet@ffe7070000 { + compatible =3D "thead,th1520-dwmac", "snps,dwmac-3.70a"; + reg =3D <0xff 0xe7070000 0x0 0x2000>, <0xff 0xec003000 0x0 0x1000>; + reg-names =3D "dwmac", "apb"; + interrupts =3D <66 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names =3D "macirq"; + clocks =3D <&clk CLK_GMAC_AXI>, <&clk CLK_GMAC_AXI>; + clock-names =3D "stmmaceth", "pclk"; + snps,pbl =3D <32>; + snps,fixed-burst; + snps,multicast-filter-bins =3D <64>; + snps,perfect-filter-entries =3D <32>; + snps,axi-config =3D <&stmmac_axi_config>; + status =3D "disabled"; + + mdio0: mdio { + compatible =3D "snps,dwmac-mdio"; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + }; + emmc: mmc@ffe7080000 { compatible =3D "thead,th1520-dwcmshc"; reg =3D <0xff 0xe7080000 0x0 0x10000>; @@ -293,7 +343,7 @@ gpio3: gpio-controller@0 { padctrl1_apsys: pinctrl@ffe7f3c000 { compatible =3D "thead,th1520-group2-pinctrl"; reg =3D <0xff 0xe7f3c000 0x0 0x1000>; - clocks =3D <&apb_clk>; + clocks =3D <&clk CLK_PERI_APB_PCLK>; }; =20 gpio@ffec005000 { @@ -339,7 +389,8 @@ gpio1: gpio-controller@0 { padctrl0_apsys: pinctrl@ffec007000 { compatible =3D "thead,th1520-group3-pinctrl"; reg =3D <0xff 0xec007000 0x0 0x1000>; - clocks =3D <&apb_clk>; + clocks =3D <&clk CLK_PERI_APB_PCLK>; + }; =20 uart2: serial@ffec010000 { --=20 2.34.1