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authorCharulatha V <charu@ti.com>2011-02-24 12:51:46 -0800
committerTony Lindgren <tony@atomide.com>2011-02-24 12:51:46 -0800
commit3cb72fa4fed52437484a699ba78ad926ff4483c5 (patch)
treedae1c06325d0dd70bd35321d73595e87a8f8d003 /arch/arm
parent3cf32bba8ca0e0052ca41d74d455a5805b7fea85 (diff)
downloadtalos-obmc-linux-3cb72fa4fed52437484a699ba78ad926ff4483c5.tar.gz
talos-obmc-linux-3cb72fa4fed52437484a699ba78ad926ff4483c5.zip
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2420_data.c129
-rw-r--r--arch/arm/mach-omap2/prcm-common.h4
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
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