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author | Charulatha V <charu@ti.com> | 2011-02-24 12:51:46 -0800 |
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committer | Tony Lindgren <tony@atomide.com> | 2011-02-24 12:51:46 -0800 |
commit | 3cb72fa4fed52437484a699ba78ad926ff4483c5 (patch) | |
tree | dae1c06325d0dd70bd35321d73595e87a8f8d003 /arch/arm/mach-omap2/omap_hwmod_2420_data.c | |
parent | 3cf32bba8ca0e0052ca41d74d455a5805b7fea85 (diff) | |
download | kernel_samsung_smdk4412-3cb72fa4fed52437484a699ba78ad926ff4483c5.zip kernel_samsung_smdk4412-3cb72fa4fed52437484a699ba78ad926ff4483c5.tar.gz kernel_samsung_smdk4412-3cb72fa4fed52437484a699ba78ad926ff4483c5.tar.bz2 |
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/mach-omap2/omap_hwmod_2420_data.c')
-rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2420_data.c | 129 |
1 files changed, 129 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 19ad9d0..e44ecb4 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, |