On Wed, Sep 7, 2011 at 10:32 PM, Ajay Kumar Gupta <ajay.gupta@xxxxxx> wrote:
> From: Ravi Babu <ravibabu@xxxxxx>
>
> The usb subsystem (usbss) in ti81xx has two musb interfaces. There are three
> irqs and three address spaces for usbss, musb0 and musb1 respectively. Created
> one hwmod with three irq and memory resources.
>
> Cc: Benoit Cousson <b-cousson@xxxxxx>
> Cc: Keshava Munegowda <keshava_mgowda@xxxxxx>
> Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
> Signed-off-by: Ravi Babu <ravibabu@xxxxxx>
> ---
> arch/arm/mach-omap2/omap_hwmod_81xx_data.c | 74 ++++++++++++++++++++++++++++
> 1 files changed, 74 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
> index e73a4c6..e960d70 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
> @@ -194,6 +194,7 @@ static struct omap_hwmod ti81xx_timer4_hwmod;
> static struct omap_hwmod ti81xx_timer5_hwmod;
> static struct omap_hwmod ti81xx_timer6_hwmod;
> static struct omap_hwmod ti81xx_timer7_hwmod;
> +static struct omap_hwmod ti81xx_usbss_hwmod;
>
> /* L4 SLOW -> TIMER1 interface */
> static struct omap_hwmod_addr_space ti81xx_timer1_addr_space[] = {
> @@ -650,6 +651,78 @@ static struct omap_hwmod ti81xx_timer7_hwmod = {
> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_TI816X | CHIP_IS_TI814X)
> };
>
> +/* L3 SLOW -> USBSS interface */
> +static struct omap_hwmod_addr_space ti81xx_usbss_addr_space[] = {
> + {
> + .name = "usbss",
> + .pa_start = 0x47400000,
> + .pa_end = 0x47400000 + SZ_4K - 1,
> + .flags = ADDR_TYPE_RT
> + },
> + {
> + .name = "musb0",
> + .pa_start = 0x47401000,
> + .pa_end = 0x47401000 + SZ_2K - 1,
> + .flags = ADDR_TYPE_RT
> + },
> + {
> + .name = "musb1",
> + .pa_start = 0x47401800,
> + .pa_end = 0x47401800 + SZ_2K - 1,
> + .flags = ADDR_TYPE_RT
> + },
> + {
> + },
> +};
> +
> +static struct omap_hwmod_class_sysconfig ti81xx_usbhsotg_sysc = {
> + .rev_offs = 0x0,
> + .sysc_offs = 0x10,
> + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
> + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
> + .sysc_fields = &omap_hwmod_sysc_type2,
> +};
> +
> +static struct omap_hwmod_class ti81xx_usbotg_class = {
> + .name = "usbotg",
> + .sysc = &ti81xx_usbhsotg_sysc,
> +};
> +
> +static struct omap_hwmod_irq_info ti81xx_usbss_mpu_irqs[] = {
> + { .name = "usbss-irq", .irq = 17, },
> + { .name = "musb0-irq", .irq = 18, },
> + { .name = "musb1-irq", .irq = 19, },
> + { .irq = -1, },
> +};
> +
> +static struct omap_hwmod_ocp_if ti81xx_l3_slow__usbss = {
> + .master = &ti81xx_l3_slow_hwmod,
> + .slave = &ti81xx_usbss_hwmod,
> + .clk = "usbotg_ick",
> + .addr = ti81xx_usbss_addr_space,
> + .user = OCP_USER_MPU,
> + .flags = OCPIF_SWSUP_IDLE,
> +};
> +
> +static struct omap_hwmod_ocp_if *ti81xx_usbss_slaves[] = {
> + &ti81xx_l3_slow__usbss,
> +};
> +
> +static struct omap_hwmod ti81xx_usbss_hwmod = {
> + .name = "usb_otg_hs",
> + .mpu_irqs = ti81xx_usbss_mpu_irqs,
> + .main_clk = "usbotg_ick",
> + .clkdm_name = "default_usb_clkdm",
> + .prcm = {
> + .omap4 = {
> + .clkctrl_offs = TI816X_CM_DEFAULT_USB_CLKCTRL_OFFSET,
> + },
> + },
> + .slaves = ti81xx_usbss_slaves,
> + .slaves_cnt = ARRAY_SIZE(ti81xx_usbss_slaves),
> + .class = &ti81xx_usbotg_class,
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_TI816X | CHIP_IS_TI814X)
> +};
>
> static __initdata struct omap_hwmod *ti81xx_hwmods[] = {
> &ti81xx_l3_fast_hwmod,
> @@ -668,6 +741,7 @@ static __initdata struct omap_hwmod *ti81xx_hwmods[] = {
> &ti81xx_timer5_hwmod,
> &ti81xx_timer6_hwmod,
> &ti81xx_timer7_hwmod,
> + &ti81xx_usbss_hwmod,
> NULL,
> };
>
> --
> 1.6.2.4
looks good to me.
keshava
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