On Thu, Aug 11, 2011 at 8:53 PM, Ming Lei <tom.leiming@xxxxxxxxx> wrote:
> Hi,
>
> On Tue, Aug 9, 2011 at 10:15 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),
>
> SYSC_HAS_ENAWAKEUP is missed or not needed?
not needed. wakeup will through irq-chaining mechanism.
>
>> + .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 */
>> +};
>> +
>> +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,
>> +};
>
> Even USBHOST_L4_ICLK is used only by USBHOST_SICLK, it is better to
> define a "usbhost_siclk" clk for consistence with TRM.
I dint understand, what is the change you are suggesting?
keshava
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