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ARM: dts: rockchip: Add gmac support for rk3288-vyasa board 

Add the external clock-reference, enable the gmac node
and define the phy-related pin settings.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
hifive-unleashed-5.1
Jagan Teki 2017-10-16 22:43:07 +05:30 committed by Heiko Stuebner
parent 8f6fc8245c
commit c09cd25370
1 changed files with 41 additions and 0 deletions
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41
arch/arm/boot/dts/rk3288-vyasa.dts
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@ -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 = "okay";
};
&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>;