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authorDavid Wu <david.wu@rock-chips.com>2018-01-13 14:04:11 +0800
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2018-01-28 17:12:38 +0100
commitc132f38d2428be792df64ab46415b74c929bc919 (patch)
tree2394378edb3e41ab1a9e368a3d898bfaf4b03a95 /arch
parent832762c1450368bcb4d888550f4db9ab316f1e25 (diff)
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rockchip: dts: rk3328-evb: Enable gmac2io for rk3328-evb
Add rk3328-evb gmac support. Signed-off-by: David Wu <david.wu@rock-chips.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/rk3328-evb.dts30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3328-evb.dts b/arch/arm/dts/rk3328-evb.dts
index 3dd9d81961..336c2d5353 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";
};