[alsa-devel] [PATCH v2 03/13] OMAP2420: hwmod data: Add McBSP
Kishon Vijay Abraham I
kishon at ti.com
Mon Jan 31 15:50:27 CET 2011
From: Charulatha V <charu at ti.com>
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 at ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon at ti.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti at ti.com>
---
arch/arm/mach-omap2/omap_hwmod_2420_data.c | 167 ++++++++++++++++++++++++++++
arch/arm/mach-omap2/prcm-common.h | 4 +
2 files changed, 171 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 b85c630..6c8b6ee 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -87,6 +87,8 @@ 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 -> L4_WKUP interface */
static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = {
@@ -864,6 +866,167 @@ static struct omap_hwmod omap2420_dma_system_hwmod = {
.flags = HWMOD_NO_IDLEST,
};
+/*
+ * '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,
+};
+
+static struct omap_hwmod_addr_space omap2420_mcbsp1_dma_addrs[] = {
+ {
+ .name = "dma",
+ .pa_start = 0x48074000,
+ .pa_end = 0x480740ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp1_dma = {
+ .master = &omap2420_l4_core_hwmod,
+ .slave = &omap2420_mcbsp1_hwmod,
+ .clk = "mcbsp1_ick",
+ .addr = omap2420_mcbsp1_dma_addrs,
+ .addr_cnt = ARRAY_SIZE(omap2420_mcbsp1_dma_addrs),
+ .user = OCP_USER_SDMA,
+};
+
+/* mcbsp1 slave ports */
+static struct omap_hwmod_ocp_if *omap2420_mcbsp1_slaves[] = {
+ &omap2420_l4_core__mcbsp1,
+ &omap2420_l4_core__mcbsp1_dma,
+};
+
+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,
+};
+
+static struct omap_hwmod_addr_space omap2420_mcbsp2_dma_addrs[] = {
+ {
+ .name = "dma",
+ .pa_start = 0x48076000,
+ .pa_end = 0x480760ff,
+ .flags = ADDR_TYPE_RT
+ },
+};
+
+static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp2_dma = {
+ .master = &omap2420_l4_core_hwmod,
+ .slave = &omap2420_mcbsp2_hwmod,
+ .clk = "mcbsp2_ick",
+ .addr = omap2420_mcbsp2_dma_addrs,
+ .addr_cnt = ARRAY_SIZE(omap2420_mcbsp2_dma_addrs),
+ .user = OCP_USER_SDMA,
+};
+
+/* mcbsp2 slave ports */
+static struct omap_hwmod_ocp_if *omap2420_mcbsp2_slaves[] = {
+ &omap2420_l4_core__mcbsp2,
+ &omap2420_l4_core__mcbsp2_dma,
+};
+
+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,
@@ -885,6 +1048,10 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = {
/* dma_system class*/
&omap2420_dma_system_hwmod,
+
+ /* mcbsp class */
+ &omap2420_mcbsp1_hwmod,
+ &omap2420_mcbsp2_hwmod,
NULL,
};
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 87486f5..d4af21d 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
--
1.7.0.4
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