[PATCH 09/11] ARM: dts: rk3228-evb: Enable the internal phy for gmac
From: David Wu <hidden>
Date: 2017-06-23 04:59:15
Also in:
linux-arm-kernel, linux-devicetree, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch enables the internal 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 <redacted> --- arch/arm/boot/dts/rk3228-evb.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/rk3228-evb.dts b/arch/arm/boot/dts/rk3228-evb.dts
index 5883433..c4002da 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 +70,16 @@ 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-type = "internal"; + status = "okay"; +}; + &tsadc { status = "okay";
--
1.9.1
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