[PATCH v7 4/7] ARM: dts: aspeed-g6: add usb functions

[rentao.bupt at gmail.com]

From: Tao Ren <rentao.bupt at gmail.com>

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

Signed-off-by: Tao Ren <rentao.bupt at gmail.com>
Reviewed-by: Andrew Jeffery <andrew at aj.id.au>
Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Reviewed-by: Joel Stanley <joel at jms.id.au>
---
 No change in v3/v4/v5/v6/v7.
 Changes in v2:
   - added port/endpoint properties for vhub dt node.

 arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi | 25 +++++++++++++
 arch/arm/boot/dts/aspeed-g6.dtsi         | 45 ++++++++++++++++++++++++
 2 files changed, 70 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
index 045ce66ca876..7028e21bdd98 100644
--- 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 796976d275e1..0a29b3b57a9d 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -245,6 +245,51 @@
 			status = "disabled";
 		};
 
+		ehci0: usb at 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 at 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 at 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 at 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>;
-- 
2.17.1