On 2016/8/17 18:02, Heiko St?bner wrote: > Am Freitag, 22. Juli 2016, 15:00:46 schrieb Frank Wang: >> Add vcc5v0_host regulator for usb2-phy and enable host-port support. >> >> Signed-off-by: Frank Wang <frank.wang at rock-chips.com> > applied to ny dts64 branch [0] with some changes: > > - the pin is named vcc5v0_host_en not host_vbus_drv in the schematics > please always try to use the names from the schematics > - separated the enablement of the subnodes > Thanks for your valuable comments, I will try to improve the quality of my patches in future. BR. Frank > Heiko > > [0] https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/commit/?id=1d3bc1d6c9c4658d554bcf89a71b35a6783a5b4e > > >> --- >> arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 44 >> +++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts >> b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts index 1a3eb14..56aeedb 100644 >> --- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts >> +++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts >> @@ -69,6 +69,25 @@ >> regulator-max-microvolt = <3300000>; >> }; >> >> + vcc5v0_sys: vcc5v0-sys { >> + compatible = "regulator-fixed"; >> + regulator-name = "vcc5v0_sys"; >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <5000000>; >> + regulator-max-microvolt = <5000000>; >> + }; >> + >> + vcc5v0_host: vcc5v0-host-regulator { >> + compatible = "regulator-fixed"; >> + enable-active-high; >> + gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&host_vbus_drv>; >> + regulator-name = "vcc5v0_host"; >> + vin-supply = <&vcc5v0_sys>; >> + }; >> + >> vcc_phy: vcc-phy-regulator { >> compatible = "regulator-fixed"; >> regulator-name = "vcc_phy"; >> @@ -89,6 +108,24 @@ >> status = "okay"; >> }; >> >> +&u2phy0 { >> + status = "okay"; >> + >> + u2phy0_host: host-port { >> + phy-supply = <&vcc5v0_host>; >> + status = "okay"; >> + }; >> +}; >> + >> +&u2phy1 { >> + status = "okay"; >> + >> + u2phy1_host: host-port { >> + phy-supply = <&vcc5v0_host>; >> + status = "okay"; >> + }; >> +}; >> + >> &uart2 { >> status = "okay"; >> }; >> @@ -121,4 +158,11 @@ >> <1 18 RK_FUNC_GPIO &pcfg_pull_down>; >> }; >> }; >> + >> + usb2 { >> + host_vbus_drv: host-vbus-drv { >> + rockchip,pins = >> + <4 25 RK_FUNC_GPIO &pcfg_pull_none>; >> + }; >> + }; >> };
