linux-kernel - Re: [PATCH 4/4] ARM: dts: Add usb 2.0 support on exynos5420

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Date:	Wed, 30 Apr 2014 22:15:19 +0530
From:	Sachin Kamat <sachin.kamat@...aro.org>
To:	Vivek Gautam <gautam.vivek@...sung.com>
Cc:	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	linux-samsung-soc <linux-samsung-soc@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Alan Stern <stern@...land.harvard.edu>,
	"ABRAHAM, KISHON VIJAY" <kishon@...com>,
	Kamil Debski <k.debski@...sung.com>,
	Jingoo Han <jg1.han@...sung.com>,
	Praveen Paneri <p.paneri@...sung.com>
Subject: Re: [PATCH 4/4] ARM: dts: Add usb 2.0 support on exynos5420

On 30 April 2014 14:25, Vivek Gautam <gautam.vivek@...sung.com> wrote:
> Add required device node for ehci and ohci controllers to
> enable USB 2.0 support.
>
> Signed-off-by: Vivek Gautam <gautam.vivek@...sung.com>
> ---
>  arch/arm/boot/dts/exynos5420.dtsi |   36 +++++++++++++++++++++++++++++++++++-
>  1 file changed, 35 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index 16b860a..392d340 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -738,7 +738,41 @@
>                 samsung,power-domain = <&g2d_pd>;
>         };
>
> -       phy@...30000 {
> +       usb@...10000 {
> +               compatible = "samsung,exynos4210-ehci";
> +               reg = <0x12110000 0x100>;
> +               interrupts = <0 71 0>;
> +
> +               clocks = <&clock CLK_USBH20>;
> +               clock-names = "usbhost";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               port@0 {
> +                       reg = <0>;
> +                       phys = <&usb2_phy_gen 1>;
> +                       phy-names = "host";
> +                       status = "ok";
s/ok/okay

> +               };
> +       };
> +
> +       usb@...20000 {
> +               compatible = "samsung,exynos4210-ohci";
> +               reg = <0x12120000 0x100>;
> +               interrupts = <0 71 0>;
> +
> +               clocks = <&clock CLK_USBH20>;
> +               clock-names = "usbhost";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               port@0 {
> +                       reg = <0>;
> +                       phys = <&usb2_phy_gen 1>;
> +                       phy-names = "host";
> +                       status = "ok";

ditto

-- 
With warm regards,
Sachin
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