[linux,dev-5.4,v2,3/3] ARM: dts: aspeed-g6: add usb functions
diff mbox series

Message ID 20200123074956.21482-4-rentao.bupt@gmail.com
State Superseded, archived
Headers show
Series
  • aspeed-g6: enable usb support
Related show

Commit Message

Tao Ren Jan. 23, 2020, 7:49 a.m. UTC
From: Tao Ren <rentao.bupt@gmail.com>

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

Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
---
 Changes in v2:
  - fixed vhub reg size in aspeed-g6.dtsi.

 arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi | 25 ++++++++++++++
 arch/arm/boot/dts/aspeed-g6.dtsi         | 43 ++++++++++++++++++++++++
 2 files changed, 68 insertions(+)

Comments

Andrew Jeffery Jan. 24, 2020, 12:12 a.m. UTC | #1
On Thu, 23 Jan 2020, at 18:19, rentao.bupt@gmail.com wrote:
> From: Tao Ren <rentao.bupt@gmail.com>
> 
> 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>
Tao Ren Jan. 24, 2020, 1:24 a.m. UTC | #2
On Fri, Jan 24, 2020 at 10:42:15AM +1030, Andrew Jeffery wrote:
> 
> 
> On Thu, 23 Jan 2020, at 18:19, rentao.bupt@gmail.com wrote:
> > From: Tao Ren <rentao.bupt@gmail.com>
> > 
> > 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>

Thank you for the quick review Andrew!


Cheers,

Tao

Patch
diff mbox series

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 99cc7d7ced4d..5b3bd626f62a 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -245,6 +245,49 @@ 
 			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>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb2ad_default>;
+			status = "disabled";
+		};
+
 		apb {
 			compatible = "simple-bus";
 			#address-cells = <1>;