OMAP4: hwmod data: Add hwspinlock
authorBenoit Cousson <b-cousson@ti.com>
Wed, 2 Feb 2011 12:04:36 +0000 (12:04 +0000)
committerBenoit Cousson <b-cousson@ti.com>
Thu, 17 Feb 2011 09:57:58 +0000 (10:57 +0100)
Add hwspinlock hwmod data for OMAP4 chip

Signed-off-by: Cousson, Benoit <b-cousson@ti.com>
Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Cc: Paul Walmsley <paul@pwsan.com>
[b-cousson@ti.com: Move the data to keep the original
order and add missing SIDLE_SMART_WKUP flag]

arch/arm/mach-omap2/omap_hwmod_44xx_data.c

index c2806bd11fbf1598989f6b3113f735766e856a6e..46da576ffaf8068c99e400f66b689b016a6bb2ad 100644 (file)
@@ -555,7 +555,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = {
  *  sl2if
  *  slimbus1
  *  slimbus2
- *  spinlock
  *  timer1
  *  timer10
  *  timer11
@@ -1638,6 +1637,67 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = {
        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
 };
 
+/*
+ * 'spinlock' class
+ * spinlock provides hardware assistance for synchronizing the processes
+ * running on multiple processors
+ */
+
+static struct omap_hwmod_class_sysconfig omap44xx_spinlock_sysc = {
+       .rev_offs       = 0x0000,
+       .sysc_offs      = 0x0010,
+       .syss_offs      = 0x0014,
+       .sysc_flags     = (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
+                          SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
+                          SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+       .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+                          SIDLE_SMART_WKUP),
+       .sysc_fields    = &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap44xx_spinlock_hwmod_class = {
+       .name   = "spinlock",
+       .sysc   = &omap44xx_spinlock_sysc,
+};
+
+/* spinlock */
+static struct omap_hwmod omap44xx_spinlock_hwmod;
+static struct omap_hwmod_addr_space omap44xx_spinlock_addrs[] = {
+       {
+               .pa_start       = 0x4a0f6000,
+               .pa_end         = 0x4a0f6fff,
+               .flags          = ADDR_TYPE_RT
+       },
+};
+
+/* l4_cfg -> spinlock */
+static struct omap_hwmod_ocp_if omap44xx_l4_cfg__spinlock = {
+       .master         = &omap44xx_l4_cfg_hwmod,
+       .slave          = &omap44xx_spinlock_hwmod,
+       .clk            = "l4_div_ck",
+       .addr           = omap44xx_spinlock_addrs,
+       .addr_cnt       = ARRAY_SIZE(omap44xx_spinlock_addrs),
+       .user           = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* spinlock slave ports */
+static struct omap_hwmod_ocp_if *omap44xx_spinlock_slaves[] = {
+       &omap44xx_l4_cfg__spinlock,
+};
+
+static struct omap_hwmod omap44xx_spinlock_hwmod = {
+       .name           = "spinlock",
+       .class          = &omap44xx_spinlock_hwmod_class,
+       .prcm = {
+               .omap4 = {
+                       .clkctrl_reg = OMAP4430_CM_L4CFG_HW_SEM_CLKCTRL,
+               },
+       },
+       .slaves         = omap44xx_spinlock_slaves,
+       .slaves_cnt     = ARRAY_SIZE(omap44xx_spinlock_slaves),
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
 /*
  * 'uart' class
  * universal asynchronous receiver/transmitter (uart)
@@ -2058,6 +2118,9 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
        &omap44xx_smartreflex_iva_hwmod,
        &omap44xx_smartreflex_mpu_hwmod,
 
+       /* spinlock class */
+       &omap44xx_spinlock_hwmod,
+
        /* uart class */
        &omap44xx_uart1_hwmod,
        &omap44xx_uart2_hwmod,