diff options
| author | David Wu <david.wu@rock-chips.com> | 2017-08-10 22:01:08 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-11 14:28:59 -0700 |
| commit | db40f15b53e430d697efa6229b1bced30894d0d3 (patch) | |
| tree | b206768286f62a6b7572a951cbc96e4f2521cc78 /arch | |
| parent | 8bdf63bdd3200539af5ecd0c41284b5aa00ce532 (diff) | |
| download | linux-db40f15b53e430d697efa6229b1bced30894d0d3.tar.bz2 | |
ARM: dts: rk3228-evb: Enable the integrated PHY for gmac
This patch enables the integrated PHY for rk3228 evb board
by default.
To use the external 1000M PHY on evb board, need to make
some switch of evb board to be on.
Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/rk3228-evb.dts | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3228-evb.dts b/arch/arm/boot/dts/rk3228-evb.dts index 58834330a5ba..456ddf7f11bb 100644 --- a/arch/arm/boot/dts/rk3228-evb.dts +++ b/arch/arm/boot/dts/rk3228-evb.dts @@ -50,6 +50,16 @@ device_type = "memory"; reg = <0x60000000 0x40000000>; }; + + vcc_phy: vcc-phy-regulator { + compatible = "regulator-fixed"; + enable-active-high; + regulator-name = "vcc_phy"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; }; &emmc { @@ -60,6 +70,30 @@ status = "okay"; }; +&gmac { + assigned-clocks = <&cru SCLK_MAC_SRC>; + assigned-clock-rates = <50000000>; + clock_in_out = "output"; + phy-supply = <&vcc_phy>; + phy-mode = "rmii"; + phy-handle = <&phy0>; + status = "okay"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + phy@0 { + compatible = "ethernet-phy-id1234.d400", "ethernet-phy-ieee802.3-c22"; + reg = <0>; + clocks = <&cru SCLK_MAC_PHY>; + resets = <&cru SRST_MACPHY>; + phy-is-integrated; + }; + }; +}; + &tsadc { status = "okay"; |