hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ARM: sun8i: a83t: Add USB PHY and host device nodes 

The A83T has 3 USB PHYs, 1 for USB OTG, 1 for standard USB 2.0, 1 for
USB HSIC. EHCI0/OHCI0 are the standard USB host pair, while EHCI1 is
the host controller for HSIC. OTG is not added yet.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Tested-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2017-08-03 16:14:08 +08:00
parent 5bcfff2cc3
commit 05a6a90df8
1 changed files with 62 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
arch/arm/boot/dts/sun8i-a83t.dtsi
View File

@ -242,6 +242,68 @@
#size-cells = <0>;
};
usbphy: phy@1c19400 {
compatible = "allwinner,sun8i-a83t-usb-phy";
reg = <0x01c19400 0x10>,
<0x01c1a800 0x14>,
<0x01c1b800 0x14>;
reg-names = "phy_ctrl",
"pmu1",
"pmu2";
clocks = <&ccu CLK_USB_PHY0>,
<&ccu CLK_USB_PHY1>,
<&ccu CLK_USB_HSIC>,
<&ccu CLK_USB_HSIC_12M>;
clock-names = "usb0_phy",
"usb1_phy",
"usb2_phy",
"usb2_hsic_12M";
resets = <&ccu RST_USB_PHY0>,
<&ccu RST_USB_PHY1>,
<&ccu RST_USB_HSIC>;
reset-names = "usb0_reset",
"usb1_reset",
"usb2_reset";
status = "disabled";
#phy-cells = <1>;
};
ehci0: usb@1c1a000 {
compatible = "allwinner,sun8i-a83t-ehci",
"generic-ehci";
reg = <0x01c1a000 0x100>;
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_EHCI0>;
resets = <&ccu RST_BUS_EHCI0>;
phys = <&usbphy 1>;
phy-names = "usb";
status = "disabled";
};
ohci0: usb@1c1a400 {
compatible = "allwinner,sun8i-a83t-ohci",
"generic-ohci";
reg = <0x01c1a400 0x100>;
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_OHCI0>, <&ccu CLK_USB_OHCI0>;
resets = <&ccu RST_BUS_OHCI0>;
phys = <&usbphy 1>;
phy-names = "usb";
status = "disabled";
};
ehci1: usb@1c1b000 {
compatible = "allwinner,sun8i-a83t-ehci",
"generic-ehci";
reg = <0x01c1b000 0x100>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_EHCI1>;
resets = <&ccu RST_BUS_EHCI1>;
phys = <&usbphy 2>;
phy-names = "usb";
status = "disabled";
};
ccu: clock@1c20000 {
compatible = "allwinner,sun8i-a83t-ccu";
reg = <0x01c20000 0x400>;