arm64: dts: mt8195: Add Ethernet controller

Add Ethernet controller node for mt8195.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Biao Huang <biao.huang@mediatek.com>
Link: https://lore.kernel.org/r/20230105010712.10116-3-biao.huang@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
index dec85d2548384ca5ed1ac8e4868d3d20c4f8cc85..b2485ddfd33bbdae83b1a37d2d0edd60a7570d18 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
@@ -78,6 +78,23 @@
        };
 };
 
+&eth {
+       phy-mode ="rgmii-id";
+       phy-handle = <&ethernet_phy0>;
+       snps,reset-gpio = <&pio 93 GPIO_ACTIVE_HIGH>;
+       snps,reset-delays-us = <0 10000 80000>;
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&eth_default_pins>;
+       pinctrl-1 = <&eth_sleep_pins>;
+       status = "okay";
+
+       mdio {
+               ethernet_phy0: ethernet-phy@1 {
+                       reg = <0x1>;
+               };
+       };
+};
+
 &i2c6 {
        clock-frequency = <400000>;
        pinctrl-0 = <&i2c6_pins>;
@@ -258,6 +275,66 @@
 };
 
 &pio {
+       eth_default_pins: eth-default-pins {
+               pins-txd {
+                       pinmux = <PINMUX_GPIO77__FUNC_GBE_TXD3>,
+                                <PINMUX_GPIO78__FUNC_GBE_TXD2>,
+                                <PINMUX_GPIO79__FUNC_GBE_TXD1>,
+                                <PINMUX_GPIO80__FUNC_GBE_TXD0>;
+                       drive-strength = <MTK_DRIVE_8mA>;
+               };
+               pins-cc {
+                       pinmux = <PINMUX_GPIO85__FUNC_GBE_TXC>,
+                                <PINMUX_GPIO88__FUNC_GBE_TXEN>,
+                                <PINMUX_GPIO87__FUNC_GBE_RXDV>,
+                                <PINMUX_GPIO86__FUNC_GBE_RXC>;
+                       drive-strength = <MTK_DRIVE_8mA>;
+               };
+               pins-rxd {
+                       pinmux = <PINMUX_GPIO81__FUNC_GBE_RXD3>,
+                                <PINMUX_GPIO82__FUNC_GBE_RXD2>,
+                                <PINMUX_GPIO83__FUNC_GBE_RXD1>,
+                                <PINMUX_GPIO84__FUNC_GBE_RXD0>;
+               };
+               pins-mdio {
+                       pinmux = <PINMUX_GPIO89__FUNC_GBE_MDC>,
+                                <PINMUX_GPIO90__FUNC_GBE_MDIO>;
+                       input-enable;
+               };
+               pins-power {
+                       pinmux = <PINMUX_GPIO91__FUNC_GPIO91>,
+                                <PINMUX_GPIO92__FUNC_GPIO92>;
+                       output-high;
+               };
+       };
+
+       eth_sleep_pins: eth-sleep-pins {
+               pins-txd {
+                       pinmux = <PINMUX_GPIO77__FUNC_GPIO77>,
+                                <PINMUX_GPIO78__FUNC_GPIO78>,
+                                <PINMUX_GPIO79__FUNC_GPIO79>,
+                                <PINMUX_GPIO80__FUNC_GPIO80>;
+               };
+               pins-cc {
+                       pinmux = <PINMUX_GPIO85__FUNC_GPIO85>,
+                                <PINMUX_GPIO88__FUNC_GPIO88>,
+                                <PINMUX_GPIO87__FUNC_GPIO87>,
+                                <PINMUX_GPIO86__FUNC_GPIO86>;
+               };
+               pins-rxd {
+                       pinmux = <PINMUX_GPIO81__FUNC_GPIO81>,
+                                <PINMUX_GPIO82__FUNC_GPIO82>,
+                                <PINMUX_GPIO83__FUNC_GPIO83>,
+                                <PINMUX_GPIO84__FUNC_GPIO84>;
+               };
+               pins-mdio {
+                       pinmux = <PINMUX_GPIO89__FUNC_GPIO89>,
+                                <PINMUX_GPIO90__FUNC_GPIO90>;
+                       input-disable;
+                       bias-disable;
+               };
+       };
+
        gpio_keys_pins: gpio-keys-pins {
                pins {
                        pinmux = <PINMUX_GPIO106__FUNC_GPIO106>;

diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index bdeaa332a3cbe102f48d39071da831ecd2f8591c..92632593577786ee6f3b839e0ece7de08c2f6222 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -1113,6 +1113,98 @@
                        status = "disabled";
                };
 
+               eth: ethernet@11021000 {
+                       compatible = "mediatek,mt8195-gmac", "snps,dwmac-5.10a";
+                       reg = <0 0x11021000 0 0x4000>;
+                       interrupts = <GIC_SPI 716 IRQ_TYPE_LEVEL_HIGH 0>;
+                       interrupt-names = "macirq";
+                       clock-names = "axi",
+                                     "apb",
+                                     "mac_main",
+                                     "ptp_ref",
+                                     "rmii_internal",
+                                     "mac_cg";
+                       clocks = <&pericfg_ao CLK_PERI_AO_ETHERNET>,
+                                <&pericfg_ao CLK_PERI_AO_ETHERNET_BUS>,
+                                <&topckgen CLK_TOP_SNPS_ETH_250M>,
+                                <&topckgen CLK_TOP_SNPS_ETH_62P4M_PTP>,
+                                <&topckgen CLK_TOP_SNPS_ETH_50M_RMII>,
+                                <&pericfg_ao CLK_PERI_AO_ETHERNET_MAC>;
+                       assigned-clocks = <&topckgen CLK_TOP_SNPS_ETH_250M>,
+                                         <&topckgen CLK_TOP_SNPS_ETH_62P4M_PTP>,
+                                         <&topckgen CLK_TOP_SNPS_ETH_50M_RMII>;
+                       assigned-clock-parents = <&topckgen CLK_TOP_ETHPLL_D2>,
+                                                <&topckgen CLK_TOP_ETHPLL_D8>,
+                                                <&topckgen CLK_TOP_ETHPLL_D10>;
+                       power-domains = <&spm MT8195_POWER_DOMAIN_ETHER>;
+                       mediatek,pericfg = <&infracfg_ao>;
+                       snps,axi-config = <&stmmac_axi_setup>;
+                       snps,mtl-rx-config = <&mtl_rx_setup>;
+                       snps,mtl-tx-config = <&mtl_tx_setup>;
+                       snps,txpbl = <16>;
+                       snps,rxpbl = <16>;
+                       snps,clk-csr = <0>;
+                       status = "disabled";
+
+                       mdio {
+                               compatible = "snps,dwmac-mdio";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+
+                       stmmac_axi_setup: stmmac-axi-config {
+                               snps,wr_osr_lmt = <0x7>;
+                               snps,rd_osr_lmt = <0x7>;
+                               snps,blen = <0 0 0 0 16 8 4>;
+                       };
+
+                       mtl_rx_setup: rx-queues-config {
+                               snps,rx-queues-to-use = <4>;
+                               snps,rx-sched-sp;
+                               queue0 {
+                                       snps,dcb-algorithm;
+                                       snps,map-to-dma-channel = <0x0>;
+                               };
+                               queue1 {
+                                       snps,dcb-algorithm;
+                                       snps,map-to-dma-channel = <0x0>;
+                               };
+                               queue2 {
+                                       snps,dcb-algorithm;
+                                       snps,map-to-dma-channel = <0x0>;
+                               };
+                               queue3 {
+                                       snps,dcb-algorithm;
+                                       snps,map-to-dma-channel = <0x0>;
+                               };
+                       };
+
+                       mtl_tx_setup: tx-queues-config {
+                               snps,tx-queues-to-use = <4>;
+                               snps,tx-sched-wrr;
+                               queue0 {
+                                       snps,weight = <0x10>;
+                                       snps,dcb-algorithm;
+                                       snps,priority = <0x0>;
+                               };
+                               queue1 {
+                                       snps,weight = <0x11>;
+                                       snps,dcb-algorithm;
+                                       snps,priority = <0x1>;
+                               };
+                               queue2 {
+                                       snps,weight = <0x12>;
+                                       snps,dcb-algorithm;
+                                       snps,priority = <0x2>;
+                               };
+                               queue3 {
+                                       snps,weight = <0x13>;
+                                       snps,dcb-algorithm;
+                                       snps,priority = <0x3>;
+                               };
+                       };
+               };
+
                xhci0: usb@11200000 {
                        compatible = "mediatek,mt8195-xhci",
                                     "mediatek,mtk-xhci";