| Message ID | 1352362881-14653-1-git-send-email-gautam.vivek@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Kukjin, On Thu, Nov 8, 2012 at 1:51 PM, Vivek Gautam <gautam.vivek@samsung.com> wrote: > Adding OHCI device tree node for Exynos5250 along with > the device base address. > Any thoughts about this please ? > Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> > Acked-by: Jingoo Han <jg1.han@samsung.com> > --- > .../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
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), {}, };