Enable gmac for evb-rk3399.
Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
---
Changes in v2:
- correct rst pin number
arch/arm/dts/rk3399-evb.dts | 24 ++++++++++++++++++++++++
configs/evb-rk3399_defconfig | 4 ++++
2 files changed, 28 insertions(+)
diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts
index 769d5a0..7d27f40 100644
--- a/arch/arm/dts/rk3399-evb.dts
+++ b/arch/arm/dts/rk3399-evb.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/pinctrl/rockchip.h>
#include "rk3399.dtsi"
#include "rk3399-sdram-lpddr3-4GB-1600.dtsi"
@@ -58,6 +59,13 @@
regulator-name = "vcc5v0_host";
gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
};
+
+ clkin_gmac: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "clkin_gmac";
+ #clock-cells = <0>;
+ };
};
&emmc_phy {
@@ -163,3 +171,19 @@
};
};
};
+
+&gmac {
+ phy-supply = <&vcc_phy>;
+ phy-mode = "rgmii";
+ clock_in_out = "input";
+ snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 50000>;
+ assigned-clocks = <&cru SCLK_RMII_SRC>;
+ assigned-clock-parents = <&clkin_gmac>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ tx_delay = <0x10>;
+ rx_delay = <0x10>;
+ status = "okay";
+};
diff --git a/configs/evb-rk3399_defconfig b/configs/evb-rk3399_defconfig
index c14764d..c5c86d8 100644
--- a/configs/evb-rk3399_defconfig
+++ b/configs/evb-rk3399_defconfig
@@ -49,6 +49,10 @@ CONFIG_PMIC_CHILDREN=y
CONFIG_SPL_PMIC_CHILDREN=y
CONFIG_PMIC_RK808=y
CONFIG_REGULATOR_RK808=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_GMAC_ROCKCHIP=y
CONFIG_PINCTRL=y
CONFIG_SPL_PINCTRL=y
CONFIG_ROCKCHIP_RK3399_PINCTRL=y
--
1.9.1
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
