[PATCH v4 1/2] ARM64: dts: meson-axg: add ethernet mac controller

Yixun Lan yixun.lan at amlogic.com
Fri Dec 15 19:55:26 PST 2017


Add DT info for the stmmac ethernet MAC which found in
the Amlogic's Meson-AXG SoC, also describe the ethernet
pinctrl & clock information here.

Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>
Signed-off-by: Yixun Lan <yixun.lan at amlogic.com>
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 54 ++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index d288d4724ae3..dea1bc31b4de 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -7,6 +7,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/axg-clkc.h>
 
 / {
 	compatible = "amlogic,meson-axg";
@@ -155,6 +156,19 @@
 			};
 		};
 
+		ethmac: ethernet at ff3f0000 {
+			compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac";
+			reg = <0x0 0xff3f0000 0x0 0x10000
+				0x0 0xff634540 0x0 0x8>;
+			interrupts = <GIC_SPI 8 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "macirq";
+			clocks = <&clkc CLKID_ETH>,
+				 <&clkc CLKID_FCLK_DIV2>,
+				 <&clkc CLKID_MPLL2>;
+			clock-names = "stmmaceth", "clkin0", "clkin1";
+			status = "disabled";
+		};
+
 		gic: interrupt-controller at ffc01000 {
 			compatible = "arm,gic-400";
 			reg = <0x0 0xffc01000 0 0x1000>,
@@ -215,6 +229,46 @@
 					gpio-ranges = <&pinctrl_periphs 0 0 86>;
 				};
 
+				eth_rgmii_x_pins: eth-x-rgmii {
+					mux {
+						groups = "eth_mdio_x",
+						       "eth_mdc_x",
+						       "eth_rgmii_rx_clk_x",
+						       "eth_rx_dv_x",
+						       "eth_rxd0_x",
+						       "eth_rxd1_x",
+						       "eth_rxd2_rgmii",
+						       "eth_rxd3_rgmii",
+						       "eth_rgmii_tx_clk",
+						       "eth_txen_x",
+						       "eth_txd0_x",
+						       "eth_txd1_x",
+						       "eth_txd2_rgmii",
+						       "eth_txd3_rgmii";
+						function = "eth";
+					};
+				};
+
+				eth_rgmii_y_pins: eth-y-rgmii {
+					mux {
+						groups = "eth_mdio_y",
+						       "eth_mdc_y",
+						       "eth_rgmii_rx_clk_y",
+						       "eth_rx_dv_y",
+						       "eth_rxd0_y",
+						       "eth_rxd1_y",
+						       "eth_rxd2_rgmii",
+						       "eth_rxd3_rgmii",
+						       "eth_rgmii_tx_clk",
+						       "eth_txen_y",
+						       "eth_txd0_y",
+						       "eth_txd1_y",
+						       "eth_txd2_rgmii",
+						       "eth_txd3_rgmii";
+						function = "eth";
+					};
+				};
+
 				pwm_a_a_pins: pwm_a_a {
 					mux {
 						groups = "pwm_a_a";
-- 
2.15.1




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