OMAP2420: hwmod data: Add McBSP

Add McBSP hwmod data for OMAP2420.

Also add macros in prcm-common.h for idlest bit of OMAP24XX McBSP devices

Signed-off-by: Charulatha V <charu@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

2 files changed, 133 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index 19ad9d053ded..e44ecb465519 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -109,6 +109,8 @@ static struct omap_hwmod omap2420_uart2_hwmod;
 static struct omap_hwmod omap2420_uart3_hwmod;
 static struct omap_hwmod omap2420_i2c1_hwmod;
 static struct omap_hwmod omap2420_i2c2_hwmod;
+static struct omap_hwmod omap2420_mcbsp1_hwmod;
+static struct omap_hwmod omap2420_mcbsp2_hwmod;
 
 /* l4 core -> mcspi1 interface */
 static struct omap_hwmod_addr_space omap2420_mcspi1_addr_space[] = {
@@ -1390,6 +1392,129 @@ static struct omap_hwmod omap2420_mcspi2_hwmod = {
         .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
 };
 
+/*
+ * 'mcbsp' class
+ * multi channel buffered serial port controller
+ */
+
+static struct omap_hwmod_class omap2420_mcbsp_hwmod_class = {
+        .name = "mcbsp",
+};
+
+/* mcbsp1 */
+static struct omap_hwmod_irq_info omap2420_mcbsp1_irqs[] = {
+        { .name = "tx", .irq = 59 },
+        { .name = "rx", .irq = 60 },
+};
+
+static struct omap_hwmod_dma_info omap2420_mcbsp1_sdma_chs[] = {
+        { .name = "rx", .dma_req = 32 },
+        { .name = "tx", .dma_req = 31 },
+};
+
+static struct omap_hwmod_addr_space omap2420_mcbsp1_addrs[] = {
+        {
+                .name           = "mpu",
+                .pa_start       = 0x48074000,
+                .pa_end         = 0x480740ff,
+                .flags          = ADDR_TYPE_RT
+        },
+};
+
+/* l4_core -> mcbsp1 */
+static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp1 = {
+        .master         = &omap2420_l4_core_hwmod,
+        .slave          = &omap2420_mcbsp1_hwmod,
+        .clk            = "mcbsp1_ick",
+        .addr           = omap2420_mcbsp1_addrs,
+        .addr_cnt       = ARRAY_SIZE(omap2420_mcbsp1_addrs),
+        .user           = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mcbsp1 slave ports */
+static struct omap_hwmod_ocp_if *omap2420_mcbsp1_slaves[] = {
+        &omap2420_l4_core__mcbsp1,
+};
+
+static struct omap_hwmod omap2420_mcbsp1_hwmod = {
+        .name           = "mcbsp1",
+        .class          = &omap2420_mcbsp_hwmod_class,
+        .mpu_irqs       = omap2420_mcbsp1_irqs,
+        .mpu_irqs_cnt   = ARRAY_SIZE(omap2420_mcbsp1_irqs),
+        .sdma_reqs      = omap2420_mcbsp1_sdma_chs,
+        .sdma_reqs_cnt  = ARRAY_SIZE(omap2420_mcbsp1_sdma_chs),
+        .main_clk       = "mcbsp1_fck",
+        .prcm           = {
+                .omap2 = {
+                        .prcm_reg_id = 1,
+                        .module_bit = OMAP24XX_EN_MCBSP1_SHIFT,
+                        .module_offs = CORE_MOD,
+                        .idlest_reg_id = 1,
+                        .idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
+                },
+        },
+        .slaves         = omap2420_mcbsp1_slaves,
+        .slaves_cnt     = ARRAY_SIZE(omap2420_mcbsp1_slaves),
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
+/* mcbsp2 */
+static struct omap_hwmod_irq_info omap2420_mcbsp2_irqs[] = {
+        { .name = "tx", .irq = 62 },
+        { .name = "rx", .irq = 63 },
+};
+
+static struct omap_hwmod_dma_info omap2420_mcbsp2_sdma_chs[] = {
+        { .name = "rx", .dma_req = 34 },
+        { .name = "tx", .dma_req = 33 },
+};
+
+static struct omap_hwmod_addr_space omap2420_mcbsp2_addrs[] = {
+        {
+                .name           = "mpu",
+                .pa_start       = 0x48076000,
+                .pa_end         = 0x480760ff,
+                .flags          = ADDR_TYPE_RT
+        },
+};
+
+/* l4_core -> mcbsp2 */
+static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp2 = {
+        .master         = &omap2420_l4_core_hwmod,
+        .slave          = &omap2420_mcbsp2_hwmod,
+        .clk            = "mcbsp2_ick",
+        .addr           = omap2420_mcbsp2_addrs,
+        .addr_cnt       = ARRAY_SIZE(omap2420_mcbsp2_addrs),
+        .user           = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* mcbsp2 slave ports */
+static struct omap_hwmod_ocp_if *omap2420_mcbsp2_slaves[] = {
+        &omap2420_l4_core__mcbsp2,
+};
+
+static struct omap_hwmod omap2420_mcbsp2_hwmod = {
+        .name           = "mcbsp2",
+        .class          = &omap2420_mcbsp_hwmod_class,
+        .mpu_irqs       = omap2420_mcbsp2_irqs,
+        .mpu_irqs_cnt   = ARRAY_SIZE(omap2420_mcbsp2_irqs),
+        .sdma_reqs      = omap2420_mcbsp2_sdma_chs,
+        .sdma_reqs_cnt  = ARRAY_SIZE(omap2420_mcbsp2_sdma_chs),
+        .main_clk       = "mcbsp2_fck",
+        .prcm           = {
+                .omap2 = {
+                        .prcm_reg_id = 1,
+                        .module_bit = OMAP24XX_EN_MCBSP2_SHIFT,
+                        .module_offs = CORE_MOD,
+                        .idlest_reg_id = 1,
+                        .idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
+                },
+        },
+        .slaves         = omap2420_mcbsp2_slaves,
+        .slaves_cnt     = ARRAY_SIZE(omap2420_mcbsp2_slaves),
+        .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
+};
+
 static __initdata struct omap_hwmod *omap2420_hwmods[] = {
         &omap2420_l3_main_hwmod,
         &omap2420_l4_core_hwmod,
@@ -1421,6 +1546,10 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = {
         /* mailbox class */
         &omap2420_mailbox_hwmod,
 
+        /* mcbsp class */
+        &omap2420_mcbsp1_hwmod,
+        &omap2420_mcbsp2_hwmod,
+
         /* mcspi class */
         &omap2420_mcspi1_hwmod,
         &omap2420_mcspi2_hwmod,
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 87486f559784..d4af21d1b618 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -121,6 +121,10 @@
 #define OMAP24XX_ST_MCSPI2_MASK                         (1 << 18)
 #define OMAP24XX_ST_MCSPI1_SHIFT                        17
 #define OMAP24XX_ST_MCSPI1_MASK                         (1 << 17)
+#define OMAP24XX_ST_MCBSP2_SHIFT                        16
+#define OMAP24XX_ST_MCBSP2_MASK                         (1 << 16)
+#define OMAP24XX_ST_MCBSP1_SHIFT                        15
+#define OMAP24XX_ST_MCBSP1_MASK                         (1 << 15)
 #define OMAP24XX_ST_GPT12_SHIFT                         14
 #define OMAP24XX_ST_GPT12_MASK                          (1 << 14)
 #define OMAP24XX_ST_GPT11_SHIFT                         13