rockchip: rk3328: rock64 - fix gen3 SPL hang

[oweals/u-boot.git] / arch / arm / dts / rk3328-evb-u-boot.dtsi

diff --git a/arch/arm/dts/rk3328-evb-u-boot.dtsi b/arch/arm/dts/rk3328-evb-u-boot.dtsi
index 5679897279aa56eb47cbcb661032355e63eb1d39..4bfa0c2330ba436c0a45bfca0a7d04e640c8bca2 100644 (file)
--- a/arch/arm/dts/rk3328-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-evb-u-boot.dtsi
@@ -7,6 +7,13 @@
 #include "rk3328-sdram-ddr3-666.dtsi"
 
 /{
+       gmac_clkin: external-gmac-clock {
+               compatible = "fixed-clock";
+               clock-frequency = <125000000>;
+               clock-output-names = "gmac_clkin";
+               #clock-cells = <0>;
+       };
+
        vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
                compatible = "regulator-fixed";
                enable-active-high;
@@ -17,6 +24,27 @@
        };
 };
 
+&gmac2io {
+       phy-supply = <&vcc_phy>;
+       phy-mode = "rgmii";
+       clock_in_out = "input";
+       snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+       snps,reset-active-low;
+       snps,reset-delays-us = <0 10000 50000>;
+       assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
+       assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&rgmiim1_pins>;
+       tx_delay = <0x26>;
+       rx_delay = <0x11>;
+       status = "okay";
+};
+
+&gmac2phy {
+       /* Integrated PHY unsupported by U-boot */
+       status = "broken";
+};
+
 &usb_host0_xhci {
        vbus-supply = <&vcc5v0_host_xhci>;
        status = "okay";