[PATCH 4/4] arm: dts: visconti: Add DT support for Toshiba Visconti5 ethernet controller

[Nobuhiro Iwamatsu]

Add the ethernet controller node in Toshiba Visconti5 SoC-specific DT file.
And enable this node in TMPV7708 RM main board's board-specific DT file.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwama...@toshiba.co.jp>
---
 .../boot/dts/toshiba/tmpv7708-rm-mbrc.dts     | 18 +++++++++++++
 arch/arm64/boot/dts/toshiba/tmpv7708.dtsi     | 25 +++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts 
b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
index ed0bf7f13f54..48fa8776e36f 100644
--- a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
+++ b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
@@ -41,3 +41,21 @@ &uart1 {
        clocks = <&uart_clk>;
        clock-names = "apb_pclk";
 };
+
+&piether {
+       status = "okay";
+       phy-handle = <&phy0>;
+       phy-mode = "rgmii-id";
+       clocks = <&clk300mhz>, <&clk125mhz>;
+       clock-names = "stmmaceth", "phy_ref_clk";
+
+       mdio0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "snps,dwmac-mdio";
+               phy0: ethernet-phy@1 {
+                       device_type = "ethernet-phy";
+                       reg = <0x1>;
+               };
+       };
+};
diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi 
b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
index 242f25f4e12a..3366786699fc 100644
--- a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
+++ b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
@@ -134,6 +134,20 @@ uart_clk: uart-clk {
                #clock-cells = <0>;
        };
 
+       clk125mhz: clk125mhz {
+               compatible = "fixed-clock";
+               clock-frequency = <125000000>;
+               #clock-cells = <0>;
+               clock-output-names = "clk125mhz";
+       };
+
+       clk300mhz: clk300mhz {
+               compatible = "fixed-clock";
+               clock-frequency = <300000000>;
+               #clock-cells = <0>;
+               clock-output-names = "clk300mhz";
+       };
+
        soc {
                #address-cells = <2>;
                #size-cells = <2>;
@@ -384,6 +398,17 @@ spi6: spi@28146000 {
                        #size-cells = <0>;
                        status = "disabled";
                };
+
+               piether: ethernet@28000000 {
+                       compatible = "toshiba,visconti-dwmac", 
"snps,dwmac-4.20a";
+                       reg = <0 0x28000000 0 0x10000>;
+                       interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "macirq";
+                       snps,txpbl = <4>;
+                       snps,rxpbl = <4>;
+                       snps,tso;
+                       status = "disabled";
+               };
        };
 };
 
-- 
2.30.0.rc2