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Message-ID: <1316691479-1849-3-git-send-email-keshava_mgowda@ti.com>
Date:	Thu, 22 Sep 2011 17:07:56 +0530
From:	Keshava Munegowda <keshava_mgowda@...com>
To:	<linux-usb@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <b-cousson@...com>,
	<paul@...an.com>
CC:	Keshava Munegowda <keshava_mgowda@...com>, <balbi@...com>,
	<gadiyar@...com>, <sameo@...ux.intel.com>, <parthab@...ia.ti.com>,
	<tony@...mide.com>, <khilman@...com>, <johnstul@...ibm.com>,
	<vishwanath.bs@...com>
Subject: [PATCH 2/5 v11] arm: omap: usb: ehci and ohci hwmod structures for omap3

following 4 hwmod structures are added
1. usb_host_hs hwmod of usbhs with uhh base address and functional clock,
2. usb_ehci_hs hwmod with irq and base address,
3. usb_ohci_hs hwmod with irq and base address,
	- the ehci and ohci hwmods does not require functional clock
	  because usb_host_hs has functional clock which is sufficient
          to access ehci and ohci address space.
4. usb_tll_hs hwmod of usbhs with the TLL base address and irq.

Signed-off-by: Keshava Munegowda <keshava_mgowda@...com>
Reviewed-by: Partha Basak <parthab@...ia.ti.com>
---
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |  271 ++++++++++++++++++++++++++++
 1 files changed, 271 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..d79f728 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 +3200,266 @@ 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 = "usb_host_hs",
+	.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
+	},
+	{}
+};
+
+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		= "usb_host_hs",
+	.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),
+/*
+ * The usbhs controller prevents the enter omap to low power mode
+ * if other than FORCE IDLE and FORCE STANDBY are used.
+ */
+	.flags		= HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
+	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+/* 'usb_ohci_hs' class  */
+static struct omap_hwmod_class omap34xx_usbhs_ohci_hwmod_class = {
+	.name = "usb_ohci_hs",
+};
+
+static struct omap_hwmod_irq_info omap34xx_usbhs_ohci_irqs[] = {
+	{ .name = "ohci-irq", .irq = 76 },
+	{ .irq = -1 }
+};
+
+static struct omap_hwmod_addr_space omap34xx_usbhs_ohci_addrs[] = {
+	{
+		.name		= "ohci",
+		.pa_start	= 0x48064400,
+		.pa_end		= 0x480647ff,
+	},
+	{}
+};
+
+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		= "usb_ohci_hs",
+	.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),
+/*
+ * The ohci hwmod does not has any sysconfig , so
+ * there is no RESET and IDLE settings.
+ */
+	.flags		= HWMOD_INIT_NO_RESET | HWMOD_NO_IDLEST,
+	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
+/* 'usb_ehci_hs' class  */
+static struct omap_hwmod_class omap34xx_usbhs_ehci_hwmod_class = {
+	.name = "usb_ehci_hs",
+};
+
+static struct omap_hwmod_irq_info omap34xx_usbhs_ehci_irqs[] = {
+	{ .name = "ehci-irq", .irq = 77 },
+	{ .irq = -1 }
+};
+
+static struct omap_hwmod_addr_space omap34xx_usbhs_ehci_addrs[] = {
+	{
+		.name		= "ehci",
+		.pa_start	= 0x48064800,
+		.pa_end		= 0x48064cff,
+	},
+	{}
+};
+
+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		= "usb_ehci_hs",
+	.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),
+/*
+ * The ehci hwmod does not has any sysconfig , so
+ * there is no RESET and IDLE settings.
+ */
+	.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 |
+			SYSC_HAS_SOFTRESET | SYSC_HAS_ENAWAKEUP	|
+			SYSC_HAS_CLOCKACTIVITY),
+	.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 = "usb_tll_hs",
+	.sysc = &omap34xx_usb_tll_hs_sysc,
+};
+
+static struct omap_hwmod_irq_info omap34xx_usb_tll_hs_irqs[] = {
+	{ .name = "tll-irq", .irq = 78 },
+	{ .irq = -1 }
+};
+
+static struct omap_hwmod_addr_space omap34xx_usb_tll_hs_addrs[] = {
+	{
+		.name		= "tll",
+		.pa_start	= 0x48062000,
+		.pa_end		= 0x48062fff,
+		.flags		= ADDR_TYPE_RT
+	},
+	{}
+};
+
+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		= "usb_tll_hs",
+	.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),
+/*
+ * The usbhs controller prevents the enter omap to low power mode
+ * if other than FORCE IDLE for TLL mode too.
+ */
+	.flags		= HWMOD_SWSUP_SIDLE,
+	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
+};
+
 static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
 	&omap3xxx_l3_main_hwmod,
 	&omap3xxx_l4_core_hwmod,
@@ -3225,6 +3489,13 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
 	&omap3xxx_uart2_hwmod,
 	&omap3xxx_uart3_hwmod,
 	&omap3xxx_uart4_hwmod,
+
+	/* usb host class */
+	&omap34xx_usb_host_hs_hwmod,
+	&omap34xx_usbhs_ohci_hwmod,
+	&omap34xx_usbhs_ehci_hwmod,
+	&omap34xx_usb_tll_hs_hwmod,
+
 	/* dss class */
 	&omap3430es1_dss_core_hwmod,
 	&omap3xxx_dss_core_hwmod,
-- 
1.6.0.4

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