Hi, >-----Original Message----- >From: Hema HK [mailto:[email protected]] >Sent: Friday, December 10, 2010 8:06 PM >To: [email protected] >Cc: [email protected]; Cousson, Benoit; Hema HK; >Felipe Balbi; Tony Lindgren; Kevin Hilman; Paul Walmsley >Subject: [PATCH 3/5 v5] OMAP4430: hwmod data: Adding USBOTG > >From: Cousson, Benoit <[email protected]> > >OMAP4 hwmod data structures are populated with base address, L3 and L4 >interface clocks, IRQs and sysconfig register details. > >As per OMAP USBOTG specification, need to configure the USBOTG >to smart idle/standby or no idle/standby during data transfer and >force idle/standby when not in use to support retention and offmode. >By setting HWMOD_SWSUP_SIDLE and HWMOD_SWSUP_MSTANDBY flags,framework >will take care of configuring to no idle/standby when module is enabled >and force idle/standby when idled. > >Signed-off-by: Cousson, Benoit <[email protected]> >Signed-off-by: Hema HK <[email protected]> >Cc: Felipe Balbi <[email protected]> >Cc: Tony Lindgren <[email protected]> >Cc: Kevin Hilman <[email protected]> >Cc: Cousson, Benoit <[email protected]> >Cc: Paul Walmsley <[email protected]> >--- > arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 94 >+++++++++++++++++++++++++++++ > 1 file changed, 94 insertions(+) > >Index: usb/arch/arm/mach-omap2/omap_hwmod_44xx_data.c >=================================================================== >--- usb.orig/arch/arm/mach-omap2/omap_hwmod_44xx_data.c >+++ usb/arch/arm/mach-omap2/omap_hwmod_44xx_data.c >@@ -47,6 +47,7 @@ static struct omap_hwmod omap44xx_l4_per > static struct omap_hwmod omap44xx_l4_wkup_hwmod; > static struct omap_hwmod omap44xx_mpu_hwmod; > static struct omap_hwmod omap44xx_mpu_private_hwmod; >+static struct omap_hwmod omap44xx_usb_otg_hs_hwmod; > > /* > * Interconnects omap_hwmod structures >@@ -223,10 +224,19 @@ static struct omap_hwmod_ocp_if omap44xx > .user = OCP_USER_MPU | OCP_USER_SDMA, > }; > >+/* usb_otg_hs -> l3_main_2 */ >+static struct omap_hwmod_ocp_if omap44xx_usb_otg_hs__l3_main_2 = { >+ .master = &omap44xx_usb_otg_hs_hwmod, >+ .slave = &omap44xx_l3_main_2_hwmod, >+ .clk = "l3_div_ck", >+ .user = OCP_USER_MPU | OCP_USER_SDMA, >+}; >+ > /* l3_main_2 slave ports */ > static struct omap_hwmod_ocp_if *omap44xx_l3_main_2_slaves[] = { > &omap44xx_l3_main_1__l3_main_2, > &omap44xx_l4_cfg__l3_main_2, >+ &omap44xx_usb_otg_hs__l3_main_2, > }; > > static struct omap_hwmod omap44xx_l3_main_2_hwmod = { >@@ -811,6 +821,87 @@ static struct omap_hwmod omap44xx_uart4_ > .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), > }; > >+/* >+ * 'usb_otg_hs' class >+ * high-speed on-the-go universal serial bus (usb_otg_hs) controller >+ */ >+ >+static struct omap_hwmod_class_sysconfig omap44xx_usb_otg_hs_sysc = { >+ .rev_offs = 0x0400, >+ .sysc_offs = 0x0404, >+ .syss_offs = 0x0408, >+ .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE| >+ SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | >+ SYSC_HAS_AUTOIDLE), >+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | >+ MSTANDBY_FORCE | MSTANDBY_NO | >MSTANDBY_SMART), >+ .sysc_fields = &omap_hwmod_sysc_type1, >+}; >+ >+static struct omap_hwmod_class omap44xx_usb_otg_hs_hwmod_class = { >+ .name = "usb_otg_hs", >+ .sysc = &omap44xx_usb_otg_hs_sysc, >+}; >+ >+/* usb_otg_hs */ >+static struct omap_hwmod_irq_info omap44xx_usb_otg_hs_irqs[] = { >+ { .name = "mc", .irq = 92 + OMAP44XX_IRQ_GIC_START }, >+ { .name = "dma", .irq = 93 + OMAP44XX_IRQ_GIC_START }, >+}; >+ >+/* usb_otg_hs master ports */ >+static struct omap_hwmod_ocp_if *omap44xx_usb_otg_hs_masters[] = { >+ &omap44xx_usb_otg_hs__l3_main_2, >+}; >+ >+static struct omap_hwmod_addr_space omap44xx_usb_otg_hs_addrs[] = { >+ { >+ .pa_start = OMAP44XX_HSUSB_OTG_BASE, >+ .pa_end = OMAP44XX_HSUSB_OTG_BASE + SZ_4K - 1, >+ .flags = ADDR_TYPE_RT >+ }, >+}; >+ >+/* l4_cfg -> usb_otg_hs */ >+static struct omap_hwmod_ocp_if omap44xx_l4_cfg__usb_otg_hs = { >+ .master = &omap44xx_l4_cfg_hwmod, >+ .slave = &omap44xx_usb_otg_hs_hwmod, >+ .clk = "l4_div_ck", >+ .addr = omap44xx_usb_otg_hs_addrs, >+ .addr_cnt = ARRAY_SIZE(omap44xx_usb_otg_hs_addrs), >+ .user = OCP_USER_MPU | OCP_USER_SDMA, >+}; >+ >+/* usb_otg_hs slave ports */ >+static struct omap_hwmod_ocp_if *omap44xx_usb_otg_hs_slaves[] = { >+ &omap44xx_l4_cfg__usb_otg_hs, >+}; >+ >+static struct omap_hwmod_opt_clk usb_otg_hs_opt_clks[] = { >+ { .role = "xclk", .clk = "otg_60m_gfclk_ck" }, >+}; >+ >+static struct omap_hwmod omap44xx_usb_otg_hs_hwmod = { >+ .name = "usb_otg_hs", >+ .class = &omap44xx_usb_otg_hs_hwmod_class, >+ .mpu_irqs = omap44xx_usb_otg_hs_irqs, >+ .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_usb_otg_hs_irqs), >+ .main_clk = "usb_otg_hs_ick", >+ .prcm = { >+ .omap4 = { >+ .clkctrl_reg = >OMAP4430_CM_L3INIT_USB_OTG_CLKCTRL, >+ }, >+ }, >+ .opt_clks = usb_otg_hs_opt_clks, >+ .opt_clks_cnt = ARRAY_SIZE(usb_otg_hs_opt_clks), >+ .slaves = omap44xx_usb_otg_hs_slaves, >+ .slaves_cnt = ARRAY_SIZE(omap44xx_usb_otg_hs_slaves), >+ .masters = omap44xx_usb_otg_hs_masters, >+ .masters_cnt = ARRAY_SIZE(omap44xx_usb_otg_hs_masters), >+ .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, >+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), >+}; >+ > static __initdata struct omap_hwmod *omap44xx_hwmods[] = { > /* dmm class */ > &omap44xx_dmm_hwmod, >@@ -840,6 +931,9 @@ static __initdata struct omap_hwmod *oma > &omap44xx_uart2_hwmod, > &omap44xx_uart3_hwmod, > &omap44xx_uart4_hwmod, >+ >+ /* hsusb otg class */ >+ &omap44xx_usb_otg_hs_hwmod, > NULL, > }; > >
Any comments? Regards, Hema -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
