Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1707287

[PATCH v4 10/12] ARM: dts: rk3228-evb: Enable the internal phy for gmac

Show all headers | View raw

This patch enables the internal phy for rk3228 evb board
by default.
To use the external 1000M phy on evb board, need to make
some switch of evb board to be on.

Signed-off-by: David Wu <david.wu@rock-chips.com>
---
 arch/arm/boot/dts/rk3228-evb.dts | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/rk3228-evb.dts b/arch/arm/boot/dts/rk3228-evb.dts
index 5883433..3784f26 100644
--- a/arch/arm/boot/dts/rk3228-evb.dts
+++ b/arch/arm/boot/dts/rk3228-evb.dts
@@ -50,6 +50,16 @@
 		device_type = "memory";
 		reg = <0x60000000 0x40000000>;
 	};
+
+	vcc_phy: vcc-phy-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		regulator-name = "vcc_phy";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
 };
 
 &emmc {
@@ -60,6 +70,28 @@
 	status = "okay";
 };
 
+&gmac {
+	assigned-clocks = <&cru SCLK_MAC_SRC>;
+	assigned-clock-rates = <50000000>;
+	clock_in_out = "output";
+	phy-supply = <&vcc_phy>;
+	phy-mode = "rmii";
+	phy-handle = <&phy0>;
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy@0 {
+			compatible = "ethernet-phy-id1234.d400", "ethernet-phy-802.3-c22";
+			reg = <0>;
+			phy-is-internal;
+		};
+	};
+};
+
 &tsadc {
 	status = "okay";
 
-- 
1.9.1

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH v4 10/12] ARM: dts: rk3228-evb: Enable the internal phy for gmac David Wu <david.wu@rock-chips.com> - 2017-08-09 14:10 +0200
  Re: [PATCH v4 10/12] ARM: dts: rk3228-evb: Enable the internal phy for gmac Florian Fainelli <f.fainelli@gmail.com> - 2017-08-10 01:00 +0200

csiph-web