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Message-ID: <CACPK8XeDBeU+c=Fgcj_CYo3AG02+JX9eD4ABkwO64uMXh+hTtQ@mail.gmail.com>
Date: Thu, 27 Feb 2020 05:54:19 +0000
From: Joel Stanley <joel@....id.au>
To: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Tao Ren <rentao.bupt@...il.com>, Felipe Balbi <balbi@...nel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Andrew Jeffery <andrew@...id.au>,
Chunfeng Yun <chunfeng.yun@...iatek.com>,
Colin Ian King <colin.king@...onical.com>,
Stephen Boyd <swboyd@...omium.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>, linux-usb@...r.kernel.org,
Linux ARM <linux-arm-kernel@...ts.infradead.org>,
linux-aspeed <linux-aspeed@...ts.ozlabs.org>,
devicetree <devicetree@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
Tao Ren <taoren@...com>
Subject: Re: [PATCH v4 4/7] ARM: dts: aspeed-g6: add usb functions
On Thu, 27 Feb 2020 at 04:10, Benjamin Herrenschmidt
<benh@...nel.crashing.org> wrote:
>
> On Wed, 2020-02-26 at 15:03 -0800, rentao.bupt@...il.com wrote:
> > From: Tao Ren <rentao.bupt@...il.com>
> >
> > Add USB components and according pin groups in aspeed-g6 dtsi.
> >
> > Signed-off-by: Tao Ren <rentao.bupt@...il.com>
> > Reviewed-by: Andrew Jeffery <andrew@...id.au>
>
> Acked-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Reviewed-by: Joel Stanley <joel@....id.au>
I will take this patch through the aspeed tree for 5.7.
Cheers,
Joel
>
> > ---
> > No change in v3/v4.
> > 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@...a1000 {
> > + 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@...a3000 {
> > + 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@...b0000 {
> > + 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@...a0000 {
> > + 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>;
>
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