From: Ravi Babu <ravibabu@xxxxxx>
The usb subsystem (usbss) in ti81xx has two musb interfaces. There are three
irqs and three address spaces for usbss, musb0 and musb1 respectively. Created
one hwmod with three irq and memory resources.
Cc: Benoit Cousson <b-cousson@xxxxxx>
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
Signed-off-by: Ravi Babu <ravibabu@xxxxxx>
Acked-by: Keshava Munegowda <keshava_mgowda@xxxxxx>
---
arch/arm/mach-omap2/omap_hwmod_81xx_data.c | 74 ++++++++++++++++++++++++++++
1 files changed, 74 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
index e73a4c6..e960d70 100644
--- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
@@ -194,6 +194,7 @@ static struct omap_hwmod ti81xx_timer4_hwmod;
static struct omap_hwmod ti81xx_timer5_hwmod;
static struct omap_hwmod ti81xx_timer6_hwmod;
static struct omap_hwmod ti81xx_timer7_hwmod;
+static struct omap_hwmod ti81xx_usbss_hwmod;
/* L4 SLOW -> TIMER1 interface */
static struct omap_hwmod_addr_space ti81xx_timer1_addr_space[] = {
@@ -650,6 +651,78 @@ static struct omap_hwmod ti81xx_timer7_hwmod = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_TI816X | CHIP_IS_TI814X)
};
+/* L3 SLOW -> USBSS interface */
+static struct omap_hwmod_addr_space ti81xx_usbss_addr_space[] = {
+ {
+ .name = "usbss",
+ .pa_start = 0x47400000,
+ .pa_end = 0x47400000 + SZ_4K - 1,
+ .flags = ADDR_TYPE_RT
+ },
+ {
+ .name = "musb0",
+ .pa_start = 0x47401000,
+ .pa_end = 0x47401000 + SZ_2K - 1,
+ .flags = ADDR_TYPE_RT
+ },
+ {
+ .name = "musb1",
+ .pa_start = 0x47401800,
+ .pa_end = 0x47401800 + SZ_2K - 1,
+ .flags = ADDR_TYPE_RT
+ },
+ {
+ },
+};
+
+static struct omap_hwmod_class_sysconfig ti81xx_usbhsotg_sysc = {
+ .rev_offs = 0x0,
+ .sysc_offs = 0x10,
+ .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type2,
+};
+
+static struct omap_hwmod_class ti81xx_usbotg_class = {
+ .name = "usbotg",
+ .sysc = &ti81xx_usbhsotg_sysc,
+};
+
+static struct omap_hwmod_irq_info ti81xx_usbss_mpu_irqs[] = {
+ { .name = "usbss-irq", .irq = 17, },
+ { .name = "musb0-irq", .irq = 18, },
+ { .name = "musb1-irq", .irq = 19, },
+ { .irq = -1, },
+};
+
+static struct omap_hwmod_ocp_if ti81xx_l3_slow__usbss = {
+ .master = &ti81xx_l3_slow_hwmod,
+ .slave = &ti81xx_usbss_hwmod,
+ .clk = "usbotg_ick",
+ .addr = ti81xx_usbss_addr_space,
+ .user = OCP_USER_MPU,
+ .flags = OCPIF_SWSUP_IDLE,
+};
+
+static struct omap_hwmod_ocp_if *ti81xx_usbss_slaves[] = {
+ &ti81xx_l3_slow__usbss,
+};
+
+static struct omap_hwmod ti81xx_usbss_hwmod = {
+ .name = "usb_otg_hs",
+ .mpu_irqs = ti81xx_usbss_mpu_irqs,
+ .main_clk = "usbotg_ick",
+ .clkdm_name = "default_usb_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = TI816X_CM_DEFAULT_USB_CLKCTRL_OFFSET,
+ },
+ },
+ .slaves = ti81xx_usbss_slaves,
+ .slaves_cnt = ARRAY_SIZE(ti81xx_usbss_slaves),
+ .class = &ti81xx_usbotg_class,
+ .omap_chip = OMAP_CHIP_INIT(CHIP_IS_TI816X | CHIP_IS_TI814X)
+};
static __initdata struct omap_hwmod *ti81xx_hwmods[] = {
&ti81xx_l3_fast_hwmod,
@@ -668,6 +741,7 @@ static __initdata struct omap_hwmod *ti81xx_hwmods[] = {
&ti81xx_timer5_hwmod,
&ti81xx_timer6_hwmod,
&ti81xx_timer7_hwmod,
+ &ti81xx_usbss_hwmod,
NULL,
};
--
1.6.2.4
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