On Tue, Nov 06, 2012 at 08:58:49PM +0530, Vivek Gautam wrote:
> Adding DWC3 device tree node for Exynos5250 along with the
> device address and clock support needed for the controller.
>
> Signed-off-by: Vivek Gautam <gautam.vivek@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos5250.dtsi | 6 ++++++
> arch/arm/mach-exynos/clock-exynos5.c | 24 ++++++++++++++++++++++++
> arch/arm/mach-exynos/include/mach/map.h | 1 +
> arch/arm/mach-exynos/mach-exynos5-dt.c | 2 ++
> drivers/usb/Kconfig | 1 +
> 5 files changed, 34 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index cf6a02d..52bca54 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -68,6 +68,12 @@
> interrupts = <0 96 0>;
> };
>
> + dwc3 {
shouldn't this be usb@12000000 ??
> + compatible = "samsung,exynos-dwc3";
> + reg = <0x12000000 0x10000>;
> + interrupts = <0 72 0>;
> + };
> +
> rtc {
> compatible = "samsung,s3c6410-rtc";
> reg = <0x101E0000 0x100>;
> diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
> index a88e0d9..ee094ee 100644
> --- a/arch/arm/mach-exynos/clock-exynos5.c
> +++ b/arch/arm/mach-exynos/clock-exynos5.c
> @@ -740,6 +740,11 @@ static struct clk exynos5_init_clocks_off[] = {
> .enable = exynos5_clk_ip_fsys_ctrl ,
> .ctrlbit = (1 << 18),
> }, {
> + .name = "usbdrd30",
> + .parent = &exynos5_clk_aclk_200.clk,
> + .enable = exynos5_clk_ip_fsys_ctrl,
> + .ctrlbit = (1 << 19),
> + }, {
> .name = "usbotg",
> .enable = exynos5_clk_ip_fsys_ctrl,
> .ctrlbit = (1 << 7),
> @@ -1004,6 +1009,16 @@ struct clksrc_sources exynos5_clkset_group = {
> .nr_sources = ARRAY_SIZE(exynos5_clkset_group_list),
> };
>
> +struct clk *exynos5_clkset_usbdrd30_list[] = {
> + [0] = &exynos5_clk_mout_mpll.clk,
> + [1] = &exynos5_clk_mout_cpll.clk,
looks like [0] and [1] indexes are unnecessary ?!? Not sure about
mach-exynos' preferred array initialization style, though ;-)
> diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
> index 4c90b51..0454b8a 100644
> --- a/drivers/usb/Kconfig
> +++ b/drivers/usb/Kconfig
> @@ -53,6 +53,7 @@ config USB_ARCH_HAS_EHCI
> # some non-PCI HCDs implement xHCI
> config USB_ARCH_HAS_XHCI
> boolean
> + default y if ARCH_EXYNOS5
NAK, this should be done on your arch/arm/mach-exynos/Kconfig. Just
select USB_ARCH_HAS_XHCI.
--
balbi
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