[PATCH v4 4/4] arm: dts: visconti: Add DT support for Toshiba Visconti5 ethernet controller
Nobuhiro Iwamatsu
nobuhiro1.iwamatsu at toshiba.co.jp
Mon Feb 15 10:24:38 EST 2021
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.iwamatsu at 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 at 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 at 28146000 {
#size-cells = <0>;
status = "disabled";
};
+
+ piether: ethernet at 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
More information about the linux-arm-kernel
mailing list