OMAP2430 hwmod data stuctures are populated with base address, L3 and L4
interface clocks, IRQs,and sysconfig register details.
Signed-off-by: Hema HK <hemahk@xxxxxx>
Cc: Felipe Balbi <balbi@xxxxxx>
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
Cc: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
Cc: Cousson, Benoit <b-cousson@xxxxxx>
Cc: Paul Walmsley <paul@xxxxxxxxx>
---
arch/arm/mach-omap2/omap_hwmod_2430_data.c | 98 +++++++++++++++++++++++++++++
1 file changed, 98 insertions(+)
Index: linux-omap-pm/arch/arm/mach-omap2/omap_hwmod_2430_data.c
===================================================================
--- linux-omap-pm.orig/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ linux-omap-pm/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -71,6 +71,15 @@ static struct omap_hwmod omap2430_l3_mai
};
static struct omap_hwmod omap2430_l4_wkup_hwmod;
+static struct omap_hwmod omap2430_usbhsotg_hwmod;
+
+/* L3 <- 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 = {
@@ -79,6 +88,36 @@ static struct omap_hwmod_ocp_if omap2430
.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
+ },
+};
+
+/* USBHSOTG <- L4_CORE 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,
@@ -165,12 +204,75 @@ static struct omap_hwmod omap2430_iva_hw
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
};
+/*
+ * USBHSOTG (USBHS)
+ */
+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,
+
+ /*
+ * Errata ID: i479 idle_req / idle_ack mechanism potentially
+ * broken when autoidle is enabled
+ * workaround is to disable the autodile bit at module level.
+ *
+ * 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.
+ */
+ .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,
&omap2430_l4_wkup_hwmod,
&omap2430_mpu_hwmod,
&omap2430_iva_hwmod,
+ &omap2430_usbhsotg_hwmod,
NULL,
};
--
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