[PATCH 5/9] ARM: dts: rockchip: Add gmac support for rk3288-vyasa board
Jagan Teki
jagannadh.teki at gmail.com
Mon Oct 16 05:16:23 PDT 2017
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
arch/arm/boot/dts/rk3288-vyasa.dts | 41 ++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-vyasa.dts b/arch/arm/boot/dts/rk3288-vyasa.dts
index 0fa447f..c79a4c7 100644
--- a/arch/arm/boot/dts/rk3288-vyasa.dts
+++ b/arch/arm/boot/dts/rk3288-vyasa.dts
@@ -104,12 +104,35 @@
regulator-boot-on;
vin-supply = <&dc12_vbat>;
};
+
+ ext_gmac: external-gmac-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ clock-output-names = "ext_gmac";
+ };
};
&cpu0 {
cpu0-supply = <&vdd_cpu>;
};
+&gmac {
+ assigned-clocks = <&cru SCLK_MAC>;
+ assigned-clock-parents = <&ext_gmac>;
+ clock_in_out = "input";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
+ phy-supply = <&vcc_lan>;
+ phy-mode = "rgmii";
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 1000000>;
+ snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
+ tx_delay = <0x30>;
+ rx_delay = <0x10>;
+ status = "ok";
+};
+
&gpu {
mali-supply = <&vdd_gpu>;
status = "okay";
@@ -361,6 +384,24 @@
};
&pinctrl {
+ pcfg_output_high: pcfg-output-high {
+ output-high;
+ };
+
+ gmac {
+ phy_int: phy-int {
+ rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ phy_pmeb: phy-pmeb {
+ rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ phy_rst: phy-rst {
+ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
+ };
+ };
+
pmic {
pmic_int: pmic-int {
rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
--
2.7.4
More information about the Linux-rockchip
mailing list