From: Charulatha V charu@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@ti.com Signed-off-by: Kishon Vijay Abraham I kishon@ti.com Signed-off-by: Shubhrajyoti D shubhrajyoti@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