diff options
| author | Roger Chen <roger.chen@rock-chips.com> | 2014-12-29 17:44:25 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-31 19:14:18 -0500 |
| commit | e35e47ac521b69bc9c5c0654463278161ec92d72 (patch) | |
| tree | b734dcf35a981712acc0c570ac61a42b7bafe58c /arch/arm/boot | |
| parent | 3d3fb74afc9b511013966ec0b1f8fd60d55b886b (diff) | |
| download | talos-obmc-linux-e35e47ac521b69bc9c5c0654463278161ec92d72.tar.gz talos-obmc-linux-e35e47ac521b69bc9c5c0654463278161ec92d72.zip | |
ARM: dts: rockchip: enable gmac on RK3288 evb board
enable gmac in rk3288-evb-rk808.dts
changes since v2:
1. add fixed regulator for PHY
2. remove power-gpio, reset-gpio, phyirq-gpio, pmu_regulator setting
3. add "snps,reset-gpio", "snps,reset-active-low;" "snps,reset-delays-us"
Signed-off-by: Roger Chen <roger.chen@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/rk3288-evb-rk808.dts | 23 | ||||
| -rw-r--r-- | arch/arm/boot/dts/rk3288-evb.dtsi | 17 |
2 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts index d8c775e6d5fe..831a7aa85136 100644 --- a/arch/arm/boot/dts/rk3288-evb-rk808.dts +++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts @@ -15,6 +15,13 @@ / { compatible = "rockchip,rk3288-evb-rk808", "rockchip,rk3288"; + + ext_gmac: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + #clock-cells = <0>; + }; }; &cpu0 { @@ -152,3 +159,19 @@ }; }; }; + +&gmac { + phy_regulator = "vcc_phy"; + phy-mode = "rgmii"; + clock_in_out = "input"; + snps,reset-gpio = <&gpio4 7 0>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + tx_delay = <0x30>; + rx_delay = <0x10>; + status = "ok"; +}; diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi index 3e067dd65d0c..048cb170c884 100644 --- a/arch/arm/boot/dts/rk3288-evb.dtsi +++ b/arch/arm/boot/dts/rk3288-evb.dtsi @@ -90,6 +90,17 @@ regulator-always-on; regulator-boot-on; }; + + vcc_phy: vcc-phy-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <ð_phy_pwr>; + regulator-name = "vcc_phy"; + regulator-always-on; + regulator-boot-on; + }; }; &emmc { @@ -178,6 +189,12 @@ rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + eth_phy { + eth_phy_pwr: eth-phy-pwr { + rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &usb_host0_ehci { |
