arm:omap:am33xx: Register mailbox hwmod

Add the base address for mailbox and register
the hwmod for the same

Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>

diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index cd9cadd70d379f2d16366b07b382cfc7b336c9e9..32fb5d90d83f3bed4c25401622e93043b0f64071 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -1021,6 +1021,71 @@ static struct omap_hwmod am33xx_lcdc_hwmod = {
        },
 };
 
+/*
+ * 'mailbox' class
+ * mailbox module allowing communication between the on-chip processors using a
+ * queued mailbox-interrupt mechanism.
+ */
+
+static struct omap_hwmod_class_sysconfig am33xx_mailbox_sysc = {
+       .rev_offs       = 0x0000,
+       .sysc_offs      = 0x0010,
+       .sysc_flags     = (SYSC_HAS_RESET_STATUS | SYSC_HAS_SIDLEMODE |
+                          SYSC_HAS_SOFTRESET),
+       .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+       .sysc_fields    = &omap_hwmod_sysc_type2,
+};
+
+static struct omap_hwmod_class am33xx_mailbox_hwmod_class = {
+       .name   = "mailbox",
+       .sysc   = &am33xx_mailbox_sysc,
+};
+
+/* mailbox */
+static struct omap_hwmod am33xx_mailbox_hwmod;
+static struct omap_hwmod_irq_info am33xx_mailbox_irqs[] = {
+       { .irq = AM33XX_IRQ_MAILBOX },
+       { .irq = -1 }
+};
+
+static struct omap_hwmod_addr_space am33xx_mailbox_addrs[] = {
+       {
+               .pa_start       = AM33XX_MAILBOX0_BASE,
+               .pa_end         = AM33XX_MAILBOX0_BASE + (SZ_4K - 1),
+               .flags          = ADDR_TYPE_RT
+       },
+       { }
+};
+
+/* l4_cfg -> mailbox */
+static struct omap_hwmod_ocp_if am33xx_l4_per__mailbox = {
+       .master         = &am33xx_l4per_hwmod,
+       .slave          = &am33xx_mailbox_hwmod,
+       .addr           = am33xx_mailbox_addrs,
+       .user           = OCP_USER_MPU,
+};
+
+/* mailbox slave ports */
+static struct omap_hwmod_ocp_if *am33xx_mailbox_slaves[] = {
+       &am33xx_l4_per__mailbox,
+};
+
+static struct omap_hwmod am33xx_mailbox_hwmod = {
+       .name           = "mailbox",
+       .class          = &am33xx_mailbox_hwmod_class,
+       .clkdm_name     = "l4ls_clkdm",
+       .mpu_irqs       = am33xx_mailbox_irqs,
+       .main_clk       = "mailbox0_fck",
+       .prcm = {
+               .omap4 = {
+                       .clkctrl_offs   = AM33XX_CM_PER_MAILBOX0_CLKCTRL_OFFSET,
+                       .modulemode     = MODULEMODE_SWCTRL,
+               },
+       },
+       .slaves         = am33xx_mailbox_slaves,
+       .slaves_cnt     = ARRAY_SIZE(am33xx_mailbox_slaves),
+};
+
 /* 'mcasp' class */
 static struct omap_hwmod_class am33xx_mcasp_hwmod_class = {
        .name           = "mcasp",
@@ -2514,6 +2579,8 @@ static __initdata struct omap_hwmod *am33xx_hwmods[] = {
        &am33xx_icss_hwmod,
        /* ieee5000 class */
        &am33xx_ieee5000_hwmod,
+       /* mailbox class */
+       &am33xx_mailbox_hwmod,
        /* mcasp class */
        &am33xx_mcasp0_hwmod,
        /* mmc class */

diff --git a/arch/arm/plat-omap/include/plat/am33xx.h b/arch/arm/plat-omap/include/plat/am33xx.h
index 475d020560234ae58f30f86b6d4c6f6f02615d52..18b1629da99ba5d8c07a7c890e848574d6345bcb 100644 (file)
--- a/arch/arm/plat-omap/include/plat/am33xx.h
+++ b/arch/arm/plat-omap/include/plat/am33xx.h
@@ -47,6 +47,8 @@
 #define AM33XX_ASP0_BASE       0x48038000
 #define AM33XX_ASP1_BASE       0x4803C000
 
+#define AM33XX_MAILBOX0_BASE   0x480C8000
+
 #define AM33XX_MMC0_BASE       0x48060100
 #define AM33XX_MMC1_BASE       0x481D8100
 #define AM33XX_MMC2_BASE       0x47810100