ARM: dts: aspeed-g6: add usb functions

Add USB components and according pin groups in aspeed-g6 dtsi.

Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

diff --git a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
index 045ce66..7028e21 100644 (file)
--- a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
@@ -1112,6 +1112,31 @@
                groups = "UART9";
        };
 
+       pinctrl_usb2ah_default: usb2ah_default {
+               function = "USB2AH";
+               groups = "USBA";
+       };
+
+       pinctrl_usb2ad_default: usb2ad_default {
+               function = "USB2AD";
+               groups = "USBA";
+       };
+
+       pinctrl_usb2bh_default: usb2bh_default {
+               function = "USB2BH";
+               groups = "USBB";
+       };
+
+       pinctrl_usb2bd_default: usb2bd_default {
+               function = "USB2BD";
+               groups = "USBB";
+       };
+
+       pinctrl_usb11bhid_default: usb11bhid_default {
+               function = "USB11BHID";
+               groups = "USBB";
+       };
+
        pinctrl_vb_default: vb_default {
                function = "VB";
                groups = "VB";

diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 796976d..0a29b3b 100644 (file)
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -245,6 +245,51 @@
                        status = "disabled";
                };
 
+               ehci0: usb@1e6a1000 {
+                       compatible = "aspeed,ast2600-ehci", "generic-ehci";
+                       reg = <0x1e6a1000 0x100>;
+                       interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_usb2ah_default>;
+                       status = "disabled";
+               };
+
+               ehci1: usb@1e6a3000 {
+                       compatible = "aspeed,ast2600-ehci", "generic-ehci";
+                       reg = <0x1e6a3000 0x100>;
+                       interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&syscon ASPEED_CLK_GATE_USBPORT2CLK>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_usb2bh_default>;
+                       status = "disabled";
+               };
+
+               uhci: usb@1e6b0000 {
+                       compatible = "aspeed,ast2600-uhci", "generic-uhci";
+                       reg = <0x1e6b0000 0x100>;
+                       interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+                       #ports = <2>;
+                       clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>;
+                       status = "disabled";
+                       /*
+                        * No default pinmux, it will follow EHCI, use an
+                        * explicit pinmux override if EHCI is not enabled.
+                        */
+               };
+
+               vhub: usb-vhub@1e6a0000 {
+                       compatible = "aspeed,ast2600-usb-vhub";
+                       reg = <0x1e6a0000 0x350>;
+                       interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>;
+                       aspeed,vhub-downstream-ports = <7>;
+                       aspeed,vhub-generic-endpoints = <21>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_usb2ad_default>;
+                       status = "disabled";
+               };
+
                apb {
                        compatible = "simple-bus";
                        #address-cells = <1>;