Add rk3328-evb gmac support.
Signed-off-by: David Wu <david...@rock-chips.com>
---
Changes in v2:
- New patch
arch/arm/dts/rk3328-evb.dts | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/arch/arm/dts/rk3328-evb.dts b/arch/arm/dts/rk3328-evb.dts
index 3dd9d81..336c2d5 100644
--- a/arch/arm/dts/rk3328-evb.dts
+++ b/arch/arm/dts/rk3328-evb.dts
@@ -15,6 +15,13 @@
stdout-path = &uart2;
};
+ gmac_clkin: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "gmac_clkin";
+ #clock-cells = <0>;
+ };
+
vcc3v3_sdmmc: sdmmc-pwren {
compatible = "regulator-fixed";
regulator-name = "vcc3v3";
@@ -40,6 +47,13 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
+
+ vcc_phy: vcc-phy-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_phy";
+ regulator-always-on;
+ regulator-boot-on;
+ };
};
&saradc {
@@ -74,6 +88,22 @@
status = "okay";
};
+&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";
+};
+
&usb_host0_ehci {
status = "okay";
};
--
2.7.4
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