[PATCH v5 4/7] ARM: dts: aspeed-g6: add usb functions
From: <hidden>
Date: 2020-02-27 23:05:44
Also in:
linux-aspeed, linux-devicetree, linux-usb, lkml, openbmc
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Tao Ren <redacted> Add USB components and according pin groups in aspeed-g6 dtsi. Signed-off-by: Tao Ren <redacted> Reviewed-by: Andrew Jeffery <redacted> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Joel Stanley <joel@jms.id.au> --- No change in v3/v4/v5. 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@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>;
--
2.17.1
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