Hi, >-----Original Message----- >From: Hema HK [mailto:[email protected]] >Sent: Friday, December 10, 2010 8:06 PM >To: [email protected] >Cc: [email protected]; Hema HK; Felipe Balbi; Tony >Lindgren; Kevin Hilman; Cousson, Benoit; Paul Walmsley >Subject: [PATCH 1/5 v5] OMAP2430: hwmod data: Add USBOTG > >OMAP2430 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 off-mode. >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 suspended. > >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_2430_data.c | 97 >+++++++++++++++++++++++++++++ > 1 file changed, 97 insertions(+) > >Index: usb/arch/arm/mach-omap2/omap_hwmod_2430_data.c >=================================================================== >--- usb.orig/arch/arm/mach-omap2/omap_hwmod_2430_data.c >+++ usb/arch/arm/mach-omap2/omap_hwmod_2430_data.c >@@ -77,6 +77,15 @@ static struct omap_hwmod omap2430_l4_wku > static struct omap_hwmod omap2430_uart1_hwmod; > static struct omap_hwmod omap2430_uart2_hwmod; > static struct omap_hwmod omap2430_uart3_hwmod; >+static struct omap_hwmod omap2430_usbhsotg_hwmod; >+ >+/* l3_core -> usbhsotg interface */ >+static struct omap_hwmod_ocp_if omap2430_usbhsotg__l3 = { >+ .master = &omap2430_usbhsotg_hwmod, >+ .slave = &omap2430_l3_main_hwmod, >+ .clk = "core_l3_ck", >+ .user = OCP_USER_MPU, >+}; > > /* L4_CORE -> L4_WKUP interface */ > static struct omap_hwmod_ocp_if omap2430_l4_core__l4_wkup = { >@@ -139,6 +148,35 @@ static struct omap_hwmod_ocp_if omap2_l4 > .user = OCP_USER_MPU | OCP_USER_SDMA, > }; > >+/* >+* usbhsotg interface data >+*/ >+static struct omap_hwmod_addr_space omap2430_usbhsotg_addrs[] = { >+ { >+ .pa_start = OMAP243X_HS_BASE, >+ .pa_end = OMAP243X_HS_BASE + SZ_4K - 1, >+ .flags = ADDR_TYPE_RT >+ }, >+}; >+ >+/* l4_core ->usbhsotg interface */ >+static struct omap_hwmod_ocp_if omap2430_l4_core__usbhsotg = { >+ .master = &omap2430_l4_core_hwmod, >+ .slave = &omap2430_usbhsotg_hwmod, >+ .clk = "usb_l4_ick", >+ .addr = omap2430_usbhsotg_addrs, >+ .addr_cnt = ARRAY_SIZE(omap2430_usbhsotg_addrs), >+ .user = OCP_USER_MPU, >+}; >+ >+static struct omap_hwmod_ocp_if *omap2430_usbhsotg_masters[] = { >+ &omap2430_usbhsotg__l3, >+}; >+ >+static struct omap_hwmod_ocp_if *omap2430_usbhsotg_slaves[] = { >+ &omap2430_l4_core__usbhsotg, >+}; >+ > /* Slave interfaces on the L4_CORE interconnect */ > static struct omap_hwmod_ocp_if *omap2430_l4_core_slaves[] = { > &omap2430_l3_main__l4_core, >@@ -418,6 +456,62 @@ static struct omap_hwmod omap2430_uart3_ > .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), > }; > >+/* >+ * usbhsotg >+ */ >+static struct omap_hwmod_class_sysconfig omap2430_usbhsotg_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 usbotg_class = { >+ .name = "usbotg", >+ .sysc = &omap2430_usbhsotg_sysc, >+}; >+ >+/* usb_otg_hs */ >+static struct omap_hwmod_irq_info omap2430_usbhsotg_mpu_irqs[] = { >+ >+ { .name = "mc", .irq = 92 }, >+ { .name = "dma", .irq = 93 }, >+}; >+ >+static struct omap_hwmod omap2430_usbhsotg_hwmod = { >+ .name = "usb_otg_hs", >+ .mpu_irqs = omap2430_usbhsotg_mpu_irqs, >+ .mpu_irqs_cnt = ARRAY_SIZE(omap2430_usbhsotg_mpu_irqs), >+ .main_clk = "usbhs_ick", >+ .prcm = { >+ .omap2 = { >+ .prcm_reg_id = 1, >+ .module_bit = OMAP2430_EN_USBHS_MASK, >+ .module_offs = CORE_MOD, >+ .idlest_reg_id = 1, >+ .idlest_idle_bit = OMAP2430_ST_USBHS_SHIFT, >+ }, >+ }, >+ .masters = omap2430_usbhsotg_masters, >+ .masters_cnt = ARRAY_SIZE(omap2430_usbhsotg_masters), >+ .slaves = omap2430_usbhsotg_slaves, >+ .slaves_cnt = ARRAY_SIZE(omap2430_usbhsotg_slaves), >+ .class = &usbotg_class, >+ /* >+ * Erratum ID: i479 idle_req / idle_ack mechanism potentially >+ * broken when autoidle is enabled >+ * workaround is to disable the autoidle bit at module level. >+ */ >+ .flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE >+ | HWMOD_SWSUP_MSTANDBY, >+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) >+}; >+ > static __initdata struct omap_hwmod *omap2430_hwmods[] = { > &omap2430_l3_main_hwmod, > &omap2430_l4_core_hwmod, >@@ -428,6 +522,9 @@ static __initdata struct omap_hwmod *oma > &omap2430_uart1_hwmod, > &omap2430_uart2_hwmod, > &omap2430_uart3_hwmod, >+ >+ /* usbotg class*/ >+ &omap2430_usbhsotg_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
