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Date: Tue, 19 Jul 2016 15:28:31 +0800
From: Frank Wang <frank.wang@...k-chips.com>
To: heiko@...ech.de, dianders@...omium.org, linux@...ck-us.net,
groeck@...omium.org, jwerner@...omium.org, kishon@...com,
robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
ijc+devicetree@...lion.org.uk, galak@...eaurora.org
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-usb@...r.kernel.org, linux-rockchip@...ts.infradead.org,
xzy.xu@...k-chips.com, kever.yang@...k-chips.com,
huangtao@...k-chips.com, william.wu@...k-chips.com,
daniel.meng@...k-chips.com, frank.wang@...k-chips.com
Subject: [PATCH v8 3/3] arm64: dts: rockchip: add usb2-phy support for rk3399
Signed-off-by: Frank Wang <frank.wang@...k-chips.com>
---
arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 19 +++++++++++
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 47 ++++++++++++++++++++++++++-
2 files changed, 65 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index 1a3eb14..31d4828 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
@@ -69,6 +69,15 @@
regulator-max-microvolt = <3300000>;
};
+ vbus_host: vbus-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&host_vbus_drv>;
+ regulator-name = "vbus_host";
+ };
+
vcc_phy: vcc-phy-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_phy";
@@ -93,6 +102,16 @@
status = "okay";
};
+&u2phy0_host {
+ phy-supply = <&vbus_host>;
+ status = "okay";
+};
+
+&u2phy1_host {
+ phy-supply = <&vbus_host>;
+ status = "okay";
+};
+
&usb_host0_ehci {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index d7f8e06..0383785 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -221,6 +221,8 @@
interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>;
clock-names = "hclk_host0", "hclk_host0_arb";
+ phys = <&u2phy0_host>;
+ phy-names = "u2phy0";
status = "disabled";
};
@@ -239,6 +241,8 @@
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST1_ARB>;
clock-names = "hclk_host1", "hclk_host1_arb";
+ phys = <&u2phy1_host>;
+ phy-names = "u2phy1";
status = "disabled";
};
@@ -481,8 +485,42 @@
};
grf: syscon@...70000 {
- compatible = "rockchip,rk3399-grf", "syscon";
+ compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
reg = <0x0 0xff770000 0x0 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ u2phy0: usb2-phy@...0 {
+ compatible = "rockchip,rk3399-usb2phy";
+ reg = <0xe450 0x10>;
+ clocks = <&cru SCLK_USB2PHY0_REF>;
+ clock-names = "phyclk";
+ #clock-cells = <0>;
+ clock-output-names = "clk_usbphy0_480m";
+
+ u2phy0_host: host-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "linestate";
+ status = "disabled";
+ };
+ };
+
+ u2phy1: usb2-phy@...0 {
+ compatible = "rockchip,rk3399-usb2phy";
+ reg = <0xe460 0x10>;
+ clocks = <&cru SCLK_USB2PHY1_REF>;
+ clock-names = "phyclk";
+ #clock-cells = <0>;
+ clock-output-names = "clk_usbphy1_480m";
+
+ u2phy1_host: host-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "linestate";
+ status = "disabled";
+ };
+ };
};
watchdog@...40000 {
@@ -1009,5 +1047,12 @@
<1 14 RK_FUNC_1 &pcfg_pull_none>;
};
};
+
+ usb2 {
+ host_vbus_drv: host-vbus-drv {
+ rockchip,pins =
+ <4 25 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};
};
--
1.7.9.5
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