Hi all,

On Tue, Oct 9, 2012 at 1:59 PM, Jingoo Han [off-list ref] wrote:

On Friday, October 05, 2012 7:10 PM Vivek Gautam wrote

quoted

Adding OHCI device tree node for Exynos5250 along with
the device base address.

Signed-off-by: Vivek Gautam <redacted>

It looks good. Also I have tested this patch with Exynos5250.

Acked-by: Jingoo Han <redacted>

Any thought about this please.

quoted

---
 .../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 56e35c7..bff10a8 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:
+     ohci {
+             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 73ea844..bcdfbe2 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi

@@ -224,6 +224,12 @@
              interrupts = <0 71 0>;
      };

+     ohci {
+             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 825fe40..cfede1f 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h

@@ -196,6 +196,7 @@
 #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 6d950d7b..e6c2144 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c

@@ -74,6 +74,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
                              "exynos-gsc.3", 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

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-- 
Thanks & Regards
Vivek