Re: [PATCH 2/5 v5] arm: omap: usb: ehci and ohci hwmod structures for omap3

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On Wed, Aug 17, 2011 at 5:13 PM, Keshava Munegowda
<keshava_mgowda@xxxxxx> wrote:
> Following 4 hwmod strcuture are added:
> UHH hwmod of usbhs with uhh base address and functional clock,
> EHCI hwmod with irq and base address,
> OHCI hwmod with irq and base address,
> TLL hwmod of usbhs with the TLL base address and irq.
>
> Signed-off-by: Keshava Munegowda <keshava_mgowda@xxxxxx>
> ---
>  arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |  279 ++++++++++++++++++++++++++++
>  1 files changed, 279 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> index 59fdb9f..d7316b3 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> @@ -84,6 +84,10 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod;
>  static struct omap_hwmod omap3xxx_mcbsp5_hwmod;
>  static struct omap_hwmod omap3xxx_mcbsp2_sidetone_hwmod;
>  static struct omap_hwmod omap3xxx_mcbsp3_sidetone_hwmod;
> +static struct omap_hwmod omap34xx_usb_host_hs_hwmod;
> +static struct omap_hwmod omap34xx_usbhs_ohci_hwmod;
> +static struct omap_hwmod omap34xx_usbhs_ehci_hwmod;
> +static struct omap_hwmod omap34xx_usb_tll_hs_hwmod;
>
>  /* L3 -> L4_CORE interface */
>  static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_core = {
> @@ -3196,6 +3200,276 @@ static struct omap_hwmod omap3xxx_mmc3_hwmod = {
>        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
>  };
>
> +/*
> + * 'usb_host_hs' class
> + * high-speed multi-port usb host controller
> + */
> +static struct omap_hwmod_ocp_if omap34xx_usb_host_hs__l3_main_2 = {
> +       .master         = &omap34xx_usb_host_hs_hwmod,
> +       .slave          = &omap3xxx_l3_main_hwmod,
> +       .clk            = "core_l3_ick",
> +       .user           = OCP_USER_MPU,
> +};
> +
> +static struct omap_hwmod_class_sysconfig omap34xx_usb_host_hs_sysc = {
> +       .rev_offs       = 0x0000,
> +       .sysc_offs      = 0x0010,
> +       .syss_offs      = 0x0014,
> +       .sysc_flags     = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE),
> +       .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
> +                          MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
> +       .sysc_fields    = &omap_hwmod_sysc_type1,
> +};
> +
> +static struct omap_hwmod_class omap34xx_usb_host_hs_hwmod_class = {
> +       .name = "usbhs_uhh",
> +       .sysc = &omap34xx_usb_host_hs_sysc,
> +};
> +
> +static struct omap_hwmod_ocp_if *omap34xx_usb_host_hs_masters[] = {
> +       &omap34xx_usb_host_hs__l3_main_2,
> +};
> +
> +static struct omap_hwmod_addr_space omap34xx_usb_host_hs_addrs[] = {
> +       {
> +               .name           = "uhh",
> +               .pa_start       = 0x48064000,
> +               .pa_end         = 0x480643ff,
> +               .flags          = ADDR_TYPE_RT
> +       },
> +       {} /* Terminating Entry */
why do we need this terminating entry?
> +};
> +
> +static struct omap_hwmod_ocp_if omap34xx_l4_cfg__usb_host_hs = {
> +       .master         = &omap3xxx_l4_core_hwmod,
> +       .slave          = &omap34xx_usb_host_hs_hwmod,
> +       .clk            = "l4_ick",
> +       .addr           = omap34xx_usb_host_hs_addrs,
> +       .user           = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod_ocp_if omap34xx_f128m_cfg__usb_host_hs = {
> +       .clk            = "usbhost_120m_fck",
> +       .user           = OCP_USER_MPU,
> +       .flags          = OCPIF_SWSUP_IDLE,
> +};
> +
> +static struct omap_hwmod_ocp_if omap34xx_f48m_cfg__usb_host_hs = {
> +       .clk            = "usbhost_48m_fck",
> +       .user           = OCP_USER_MPU,
> +       .flags          = OCPIF_SWSUP_IDLE,
> +};
> +
> +static struct omap_hwmod_ocp_if *omap34xx_usb_host_hs_slaves[] = {
> +       &omap34xx_l4_cfg__usb_host_hs,
> +       &omap34xx_f128m_cfg__usb_host_hs,
> +       &omap34xx_f48m_cfg__usb_host_hs,
> +};
> +
> +static struct omap_hwmod omap34xx_usb_host_hs_hwmod = {
> +       .name           = "usbhs_uhh",
> +       .class          = &omap34xx_usb_host_hs_hwmod_class,
> +       .main_clk       = "usbhost_ick",
> +       .prcm = {
> +               .omap2 = {
> +                       .module_offs = OMAP3430ES2_USBHOST_MOD,
> +                       .prcm_reg_id = 1,
> +                       .module_bit = 0,
> +                       .idlest_reg_id = 1,
> +                       .idlest_idle_bit = 1,
> +                       .idlest_stdby_bit = 0,
> +               },
> +       },
> +       .slaves         = omap34xx_usb_host_hs_slaves,
> +       .slaves_cnt     = ARRAY_SIZE(omap34xx_usb_host_hs_slaves),
> +       .masters        = omap34xx_usb_host_hs_masters,
> +       .masters_cnt    = ARRAY_SIZE(omap34xx_usb_host_hs_masters),
> +       .flags          = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
> +       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
> +};
> +
> +/* 'usbhs_ohci' class  */
> +static struct omap_hwmod_ocp_if omap34xx_usbhs_ohci__l3_main_2 = {
> +       .master         = &omap34xx_usbhs_ohci_hwmod,
> +       .slave          = &omap3xxx_l3_main_hwmod,
> +       .clk            = "core_l3_ick",
> +       .user           = OCP_USER_MPU,
> +};
> +
> +static struct omap_hwmod_class omap34xx_usbhs_ohci_hwmod_class = {
> +       .name = "usbhs_ohci",
> +};
> +
> +static struct omap_hwmod_ocp_if *omap34xx_usbhs_ohci_masters[] = {
> +       &omap34xx_usbhs_ohci__l3_main_2,
> +};
> +
> +static struct omap_hwmod_irq_info omap34xx_usbhs_ohci_irqs[] = {
> +       { .name = "ohci-irq", .irq = 76 },
> +       { .irq = -1 } /* Terminating IRQ */
> +};
> +
> +static struct omap_hwmod_addr_space omap34xx_usbhs_ohci_addrs[] = {
> +       {
> +               .name           = "ohci",
> +               .pa_start       = 0x48064400,
> +               .pa_end         = 0x480647FF,
> +               .flags          = ADDR_MAP_ON_INIT
> +       },
> +       {} /* Terminating Entry */
same question..
> +};
> +
> +static struct omap_hwmod_ocp_if omap34xx_l4_cfg__usbhs_ohci = {
> +       .master         = &omap3xxx_l4_core_hwmod,
> +       .slave          = &omap34xx_usbhs_ohci_hwmod,
> +       .clk            = "l4_ick",
> +       .addr           = omap34xx_usbhs_ohci_addrs,
> +       .user           = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod_ocp_if *omap34xx_usbhs_ohci_slaves[] = {
> +       &omap34xx_l4_cfg__usbhs_ohci,
> +};
> +
> +static struct omap_hwmod omap34xx_usbhs_ohci_hwmod = {
> +       .name           = "usbhs_ohci",
> +       .class          = &omap34xx_usbhs_ohci_hwmod_class,
> +       .mpu_irqs       = omap34xx_usbhs_ohci_irqs,
> +       .slaves         = omap34xx_usbhs_ohci_slaves,
> +       .slaves_cnt     = ARRAY_SIZE(omap34xx_usbhs_ohci_slaves),
> +       .masters        = omap34xx_usbhs_ohci_masters,
> +       .masters_cnt    = ARRAY_SIZE(omap34xx_usbhs_ohci_masters),
> +       .flags          = HWMOD_INIT_NO_RESET | HWMOD_NO_IDLEST,
> +       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
> +};
> +
> +/* 'usbhs_ehci' class  */
> +static struct omap_hwmod_ocp_if omap34xx_usbhs_ehci__l3_main_2 = {
> +       .master         = &omap34xx_usbhs_ehci_hwmod,
> +       .slave          = &omap3xxx_l3_main_hwmod,
> +       .clk            = "core_l3_ick",
> +       .user           = OCP_USER_MPU,
> +};
> +
> +static struct omap_hwmod_class omap34xx_usbhs_ehci_hwmod_class = {
> +       .name = "usbhs_ehci",
> +};
> +
> +static struct omap_hwmod_ocp_if *omap34xx_usbhs_ehci_masters[] = {
> +       &omap34xx_usbhs_ehci__l3_main_2,
> +};
> +
> +static struct omap_hwmod_irq_info omap34xx_usbhs_ehci_irqs[] = {
> +       { .name = "ehci-irq", .irq = 77 },
> +       { .irq = -1 } /* Terminating IRQ */
> +};
> +
> +static struct omap_hwmod_addr_space omap34xx_usbhs_ehci_addrs[] = {
> +       {
> +               .name           = "ehci",
> +               .pa_start       = 0x48064800,
> +               .pa_end         = 0x48064CFF,
> +               .flags          = ADDR_MAP_ON_INIT
> +       },
> +       {} /* Terminating Entry */
same question..
> +};
> +
> +static struct omap_hwmod_ocp_if omap34xx_l4_cfg__usbhs_ehci = {
> +       .master         = &omap3xxx_l4_core_hwmod,
> +       .slave          = &omap34xx_usbhs_ehci_hwmod,
> +       .clk            = "l4_ick",
> +       .addr           = omap34xx_usbhs_ehci_addrs,
> +       .user           = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod_ocp_if *omap34xx_usbhs_ehci_slaves[] = {
> +       &omap34xx_l4_cfg__usbhs_ehci,
> +};
> +
> +static struct omap_hwmod omap34xx_usbhs_ehci_hwmod = {
> +       .name           = "usbhs_ehci",
> +       .class          = &omap34xx_usbhs_ehci_hwmod_class,
> +       .mpu_irqs       = omap34xx_usbhs_ehci_irqs,
> +       .slaves         = omap34xx_usbhs_ehci_slaves,
> +       .slaves_cnt     = ARRAY_SIZE(omap34xx_usbhs_ehci_slaves),
> +       .masters        = omap34xx_usbhs_ehci_masters,
> +       .masters_cnt    = ARRAY_SIZE(omap34xx_usbhs_ehci_masters),
> +       .flags          = HWMOD_INIT_NO_RESET | HWMOD_NO_IDLEST,
> +       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
> +};
> +
> +/*
> + * 'usb_tll_hs' class
> + * usb_tll_hs module is the adapter on the usb_host_hs ports
> + */
> +static struct omap_hwmod_class_sysconfig omap34xx_usb_tll_hs_sysc = {
> +       .rev_offs       = 0x0000,
> +       .sysc_offs      = 0x0010,
> +       .syss_offs      = 0x0014,
> +       .sysc_flags     = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE),
> +       .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
> +       .sysc_fields    = &omap_hwmod_sysc_type1,
> +};
> +
> +static struct omap_hwmod_class omap34xx_usb_tll_hs_hwmod_class = {
> +       .name = "usbhs_tll",
> +       .sysc = &omap34xx_usb_tll_hs_sysc,
> +};
> +
> +static struct omap_hwmod_irq_info omap34xx_usb_tll_hs_irqs[] = {
> +       { .name = "tll-irq", .irq = 78 },
> +       { .irq = -1 } /* Terminating IRQ */
> +};
> +
> +static struct omap_hwmod_addr_space omap34xx_usb_tll_hs_addrs[] = {
> +       {
> +               .name           = "tll",
> +               .pa_start       = 0x48062000,
> +               .pa_end         = 0x48062fff,
> +               .flags          = ADDR_TYPE_RT
> +       },
> +       {} /* Terminating Entry */
same question..
> +};
> +
> +static struct omap_hwmod_ocp_if omap34xx_f_cfg__usb_tll_hs = {
> +       .clk            = "usbtll_fck",
> +       .user           = OCP_USER_MPU,
> +       .flags          = OCPIF_SWSUP_IDLE,
> +};
> +
> +static struct omap_hwmod_ocp_if omap34xx_l4_cfg__usb_tll_hs = {
> +       .master         = &omap3xxx_l4_core_hwmod,
> +       .slave          = &omap34xx_usb_tll_hs_hwmod,
> +       .clk            = "l4_ick",
> +       .addr           = omap34xx_usb_tll_hs_addrs,
> +       .user           = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +static struct omap_hwmod_ocp_if *omap34xx_usb_tll_hs_slaves[] = {
> +       &omap34xx_l4_cfg__usb_tll_hs,
> +       &omap34xx_f_cfg__usb_tll_hs,
> +};
> +
> +static struct omap_hwmod omap34xx_usb_tll_hs_hwmod = {
> +       .name           = "usbhs_tll",
> +       .class          = &omap34xx_usb_tll_hs_hwmod_class,
> +       .mpu_irqs       = omap34xx_usb_tll_hs_irqs,
> +       .main_clk       = "usbtll_ick",
> +       .prcm = {
> +               .omap2 = {
> +                       .module_offs = CORE_MOD,
> +                       .prcm_reg_id = 3,
> +                       .module_bit = 2,
> +                       .idlest_reg_id = 3,
> +                       .idlest_idle_bit = 2,
> +               },
> +       },
> +       .slaves         = omap34xx_usb_tll_hs_slaves,
> +       .slaves_cnt     = ARRAY_SIZE(omap34xx_usb_tll_hs_slaves),
> +       .flags          = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
> +       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
> +};
> +
>  static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
>        &omap3xxx_l3_main_hwmod,
>        &omap3xxx_l4_core_hwmod,
> @@ -3278,6 +3552,11 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
>        /* usbotg for am35x */
>        &am35xx_usbhsotg_hwmod,
>
> +       &omap34xx_usb_host_hs_hwmod,
> +       &omap34xx_usbhs_ohci_hwmod,
> +       &omap34xx_usbhs_ehci_hwmod,
> +       &omap34xx_usb_tll_hs_hwmod,
> +
>        NULL,
>  };
>
> --
> 1.6.0.4
>
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