ARM64: dts: amlogic: gxbb: add ethernet

Add node for ethernet interface and pinctrl pins.
Enable on odroid-C2 and P20x boards.

Acked-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index 4577889..90a84c5 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -81,3 +81,9 @@
        pinctrl-names = "default";
 };
 
+&ethmac {
+       status = "okay";
+       pinctrl-0 = <&eth_pins>;
+       pinctrl-names = "default";
+};
+

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
index 22e6298..f4f30f6 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
@@ -65,3 +65,10 @@
        pinctrl-0 = <&uart_ao_a_pins>;
        pinctrl-names = "default";
 };
+
+&ethmac {
+       status = "okay";
+       pinctrl-0 = <&eth_pins>;
+       pinctrl-names = "default";
+};
+

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 075a8f8..11f33bf 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -274,6 +274,26 @@
                                                function = "uart_c";
                                        };
                                };
+
+                               eth_pins: eth_c {
+                                       mux {
+                                               groups = "eth_mdio",
+                                                      "eth_mdc",
+                                                      "eth_clk_rx_clk",
+                                                      "eth_rx_dv",
+                                                      "eth_rxd0",
+                                                      "eth_rxd1",
+                                                      "eth_rxd2",
+                                                      "eth_rxd3",
+                                                      "eth_rgmii_tx_clk",
+                                                      "eth_tx_en",
+                                                      "eth_txd0",
+                                                      "eth_txd1",
+                                                      "eth_txd2",
+                                                      "eth_txd3";
+                                               function = "eth";
+                                       };
+                               };
                        };
                };
 
@@ -292,5 +312,17 @@
                        #size-cells = <2>;
                        ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
                };
+
+               ethmac: ethernet@c9410000 {
+                       compatible = "amlogic,meson6-dwmac", "snps,dwmac";
+                       reg = <0x0 0xc9410000 0x0 0x10000
+                              0x0 0xc8834540 0x0 0x4>;
+                       interrupts = <0 8 1>;
+                       interrupt-names = "macirq";
+                       clocks = <&xtal>;
+                       clock-names = "stmmaceth";
+                       phy-mode = "rgmii";
+                       status = "disabled";
+               };
        };
 };