From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vivek Gautam Subject: Re: [PATCH v2 2/2] ARM: Exynos5250: Enabling ohci-exynos driver Date: Mon, 3 Dec 2012 19:04:27 +0530 Message-ID: References: <1352362881-14653-1-git-send-email-gautam.vivek@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: In-Reply-To: <1352362881-14653-1-git-send-email-gautam.vivek@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org To: kgene.kim@samsung.com Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree-discuss@lists.ozlabs.org, linux-usb@vger.kernel.org, kyungmin.park@samsung.com, jg1.han@samsung.com, thomas.abraham@linaro.org, gautam.vivek@samsung.com List-Id: devicetree@vger.kernel.org Hi Kukjin, On Thu, Nov 8, 2012 at 1:51 PM, Vivek Gautam wrote: > Adding OHCI device tree node for Exynos5250 along with > the device base address. > Any thoughts about this please ? > Signed-off-by: Vivek Gautam > Acked-by: Jingoo Han > --- > .../devicetree/bindings/usb/exynos-usb.txt | 15 +++++++++++++++ > arch/arm/boot/dts/exynos5250.dtsi | 6 ++++++ > arch/arm/mach-exynos/include/mach/map.h | 1 + > arch/arm/mach-exynos/mach-exynos5-dt.c | 2 ++ > 4 files changed, 24 insertions(+), 0 deletions(-) > > diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt > index 833f5cf..5ff3def1 100644 > --- a/Documentation/devicetree/bindings/usb/exynos-usb.txt > +++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt > @@ -23,3 +23,18 @@ Example: > interrupts = <0 71 0>; > samsung,vbus-gpio = <&gpx2 6 1 3 3>; > }; > + > +OHCI > +Required properties: > + - compatible: should be "samsung,exynos-ohci" for USB 2.0 > + OHCI companion controller in host mode. > + - reg: physical base address of the controller and length of memory mapped > + region. > + - interrupts: interrupt number to the cpu. > + > +Example: > + usb@12120000 { > + compatible = "samsung,exynos-ohci"; > + reg = <0x12120000 0x100>; > + interrupts = <0 71 0>; > + }; > diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi > index 2995445..f18abe0 100644 > --- a/arch/arm/boot/dts/exynos5250.dtsi > +++ b/arch/arm/boot/dts/exynos5250.dtsi > @@ -244,6 +244,12 @@ > interrupts = <0 71 0>; > }; > > + usb@12120000 { > + compatible = "samsung,exynos-ohci"; > + reg = <0x12120000 0x100>; > + interrupts = <0 71 0>; > + }; > + > amba { > #address-cells = <1>; > #size-cells = <1>; > diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h > index 9a86b99..471ffaf 100644 > --- a/arch/arm/mach-exynos/include/mach/map.h > +++ b/arch/arm/mach-exynos/include/mach/map.h > @@ -198,6 +198,7 @@ > #define EXYNOS4_PA_OHCI 0x12590000 > #define EXYNOS4_PA_HSPHY 0x125B0000 > #define EXYNOS5_PA_EHCI 0x12110000 > +#define EXYNOS5_PA_OHCI 0x12120000 > #define EXYNOS4_PA_MFC 0x13400000 > > #define EXYNOS4_PA_UART 0x13800000 > diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c > index 89fa624..c03f3dd 100644 > --- a/arch/arm/mach-exynos/mach-exynos5-dt.c > +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c > @@ -88,6 +88,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = { > "exynos5-mixer", NULL), > OF_DEV_AUXDATA("samsung,exynos-ehci", EXYNOS5_PA_EHCI, > "s5p-ehci", NULL), > + OF_DEV_AUXDATA("samsung,exynos-ohci", EXYNOS5_PA_OHCI, > + "exynos-ohci", NULL), > {}, > }; > > -- > 1.7.6.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Thanks & Regards Vivek