lkml.org 
[lkml]   [2014]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4 4/5] ARM: dts: add rk3288 usb PHY
Date
This patch adds a device_node for RK3288 SoC usb phy. It also
defines the phy to be used by three usb controllers: usb_host0/1
and usb_otg.

Signed-off-by: Yunzhi Li <lyz@rock-chips.com>

---

Changes in v4:
- Add phy subnodes.

Changes in v3: None

arch/arm/boot/dts/rk3288.dtsi | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 874e66d..2db2d12 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -329,12 +329,35 @@
status = "disabled";
};

+ usbphy: phy {
+ #phy-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "rockchip,rk3288-usb-phy";
+ rockchip,grf = <&grf>;
+ status = "disabled";
+
+ usb-phy@0 {
+ reg = <0>;
+ };
+
+ usb-phy@1 {
+ reg = <1>;
+ };
+
+ usb-phy@2 {
+ reg = <2>;
+ };
+ };
+
usb_host0_ehci: usb@ff500000 {
compatible = "generic-ehci";
reg = <0xff500000 0x100>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_USBHOST0>;
clock-names = "usbhost";
+ phys = <&usbphy 1>;
+ phy-names = "usb";
status = "disabled";
};

@@ -347,6 +370,8 @@
interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_USBHOST1>;
clock-names = "otg";
+ phys = <&usbphy 2>;
+ phy-names = "usb2-phy";
status = "disabled";
};

@@ -357,6 +382,8 @@
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_OTG0>;
clock-names = "otg";
+ phys = <&usbphy 0>;
+ phy-names = "usb2-phy";
status = "disabled";
};

--
2.0.0



\
 
 \ /
  Last update: 2014-12-09 04:21    [W:0.032 / U:1.656 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site