[PATCH v3 4/6] OMAP4: hwmod data: Add McSPI

Govindraj govindraj.ti at gmail.com
Tue Jan 18 01:30:04 EST 2011


On Mon, Jan 17, 2011 at 9:59 PM, Kevin Hilman <khilman at ti.com> wrote:
> "Govindraj.R" <govindraj.raja at ti.com> writes:
>
>> Update omap4 hwmod file with McSPI info.
>>
>> Signed-off-by: Benoit Cousson <b-cousson at ti.com>
>> Signed-off-by: Charulatha V <charu at ti.com>
>> Signed-off-by: Govindraj.R <govindraj.raja at ti.com>
>> Acked-by: Grant Likely <grant.likely at secretlab.ca>
>
> Shouldn't Benoit be the author of this patch?

Sorry my mistake, will give a quick respin and post out a new version
today.

--
Thanks,
Govindraj.R

>
> Kevin
>
>> ---
>>  arch/arm/mach-omap2/omap_hwmod_44xx_data.c |  266 ++++++++++++++++++++++++++++
>>  1 files changed, 266 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> index c2806bd..d4cd695 100644
>> --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
>> @@ -24,6 +24,7 @@
>>  #include <plat/cpu.h>
>>  #include <plat/gpio.h>
>>  #include <plat/dma.h>
>> +#include <plat/mcspi.h>
>>
>>  #include "omap_hwmod_common_data.h"
>>
>> @@ -2001,6 +2002,265 @@ static struct omap_hwmod omap44xx_wd_timer3_hwmod = {
>>       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
>>  };
>>
>> +/*
>> + * 'mcspi' class
>> + * multichannel serial port interface (mcspi) / master/slave synchronous serial
>> + * bus
>> + */
>> +
>> +static struct omap_hwmod_class_sysconfig omap44xx_mcspi_sysc = {
>> +     .rev_offs       = 0x0000,
>> +     .sysc_offs      = 0x0010,
>> +     .sysc_flags     = (SYSC_HAS_SIDLEMODE | SYSC_HAS_EMUFREE |
>> +                        SYSC_HAS_SOFTRESET | SYSC_HAS_RESET_STATUS),
>> +     .idlemodes      = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
>> +     .sysc_fields    = &omap_hwmod_sysc_type2,
>> +};
>> +
>> +static struct omap_hwmod_class omap44xx_mcspi_hwmod_class = {
>> +     .name = "mcspi",
>> +     .sysc = &omap44xx_mcspi_sysc,
>> +     .rev = OMAP4_MCSPI_REV,
>> +};
>> +
>> +/* mcspi1 */
>> +static struct omap_hwmod omap44xx_mcspi1_hwmod;
>> +static struct omap_hwmod_irq_info omap44xx_mcspi1_irqs[] = {
>> +     { .irq = 65 + OMAP44XX_IRQ_GIC_START },
>> +};
>> +
>> +static struct omap_hwmod_dma_info omap44xx_mcspi1_sdma_reqs[] = {
>> +     { .name = "tx0", .dma_req = 34 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "rx0", .dma_req = 35 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "tx1", .dma_req = 36 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "rx1", .dma_req = 37 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "tx2", .dma_req = 38 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "rx2", .dma_req = 39 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "tx3", .dma_req = 40 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "rx3", .dma_req = 41 + OMAP44XX_DMA_REQ_START },
>> +};
>> +
>> +static struct omap_hwmod_addr_space omap44xx_mcspi1_addrs[] = {
>> +     {
>> +             .pa_start       = 0x48098000,
>> +             .pa_end         = 0x480981ff,
>> +             .flags          = ADDR_TYPE_RT
>> +     },
>> +};
>> +
>> +/* l4_per -> mcspi1 */
>> +static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi1 = {
>> +     .master         = &omap44xx_l4_per_hwmod,
>> +     .slave          = &omap44xx_mcspi1_hwmod,
>> +     .clk            = "l4_div_ck",
>> +     .addr           = omap44xx_mcspi1_addrs,
>> +     .addr_cnt       = ARRAY_SIZE(omap44xx_mcspi1_addrs),
>> +     .user           = OCP_USER_MPU | OCP_USER_SDMA,
>> +};
>> +
>> +/* mcspi1 slave ports */
>> +static struct omap_hwmod_ocp_if *omap44xx_mcspi1_slaves[] = {
>> +     &omap44xx_l4_per__mcspi1,
>> +};
>> +
>> +static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = {
>> +     .num_chipselect = 4,
>> +};
>> +
>> +static struct omap_hwmod omap44xx_mcspi1_hwmod = {
>> +     .name           = "mcspi1",
>> +     .class          = &omap44xx_mcspi_hwmod_class,
>> +     .mpu_irqs       = omap44xx_mcspi1_irqs,
>> +     .mpu_irqs_cnt   = ARRAY_SIZE(omap44xx_mcspi1_irqs),
>> +     .sdma_reqs      = omap44xx_mcspi1_sdma_reqs,
>> +     .sdma_reqs_cnt  = ARRAY_SIZE(omap44xx_mcspi1_sdma_reqs),
>> +     .main_clk       = "mcspi1_fck",
>> +     .prcm = {
>> +             .omap4 = {
>> +                     .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI1_CLKCTRL,
>> +             },
>> +     },
>> +     .slaves         = omap44xx_mcspi1_slaves,
>> +     .slaves_cnt     = ARRAY_SIZE(omap44xx_mcspi1_slaves),
>> +     .dev_attr       = &omap_mcspi1_dev_attr,
>> +     .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
>> +};
>> +
>> +/* mcspi2 */
>> +static struct omap_hwmod omap44xx_mcspi2_hwmod;
>> +static struct omap_hwmod_irq_info omap44xx_mcspi2_irqs[] = {
>> +     { .irq = 66 + OMAP44XX_IRQ_GIC_START },
>> +};
>> +
>> +static struct omap_hwmod_dma_info omap44xx_mcspi2_sdma_reqs[] = {
>> +     { .name = "tx0", .dma_req = 42 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "rx0", .dma_req = 43 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "tx1", .dma_req = 44 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "rx1", .dma_req = 45 + OMAP44XX_DMA_REQ_START },
>> +};
>> +
>> +static struct omap_hwmod_addr_space omap44xx_mcspi2_addrs[] = {
>> +     {
>> +             .pa_start       = 0x4809a000,
>> +             .pa_end         = 0x4809a1ff,
>> +             .flags          = ADDR_TYPE_RT
>> +     },
>> +};
>> +
>> +/* l4_per -> mcspi2 */
>> +static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi2 = {
>> +     .master         = &omap44xx_l4_per_hwmod,
>> +     .slave          = &omap44xx_mcspi2_hwmod,
>> +     .clk            = "l4_div_ck",
>> +     .addr           = omap44xx_mcspi2_addrs,
>> +     .addr_cnt       = ARRAY_SIZE(omap44xx_mcspi2_addrs),
>> +     .user           = OCP_USER_MPU | OCP_USER_SDMA,
>> +};
>> +
>> +/* mcspi2 slave ports */
>> +static struct omap_hwmod_ocp_if *omap44xx_mcspi2_slaves[] = {
>> +     &omap44xx_l4_per__mcspi2,
>> +};
>> +
>> +static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = {
>> +     .num_chipselect = 2,
>> +};
>> +
>> +static struct omap_hwmod omap44xx_mcspi2_hwmod = {
>> +     .name           = "mcspi2",
>> +     .class          = &omap44xx_mcspi_hwmod_class,
>> +     .mpu_irqs       = omap44xx_mcspi2_irqs,
>> +     .mpu_irqs_cnt   = ARRAY_SIZE(omap44xx_mcspi2_irqs),
>> +     .sdma_reqs      = omap44xx_mcspi2_sdma_reqs,
>> +     .sdma_reqs_cnt  = ARRAY_SIZE(omap44xx_mcspi2_sdma_reqs),
>> +     .main_clk       = "mcspi2_fck",
>> +     .prcm = {
>> +             .omap4 = {
>> +                     .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI2_CLKCTRL,
>> +             },
>> +     },
>> +     .slaves         = omap44xx_mcspi2_slaves,
>> +     .slaves_cnt     = ARRAY_SIZE(omap44xx_mcspi2_slaves),
>> +     .dev_attr       = &omap_mcspi2_dev_attr,
>> +     .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
>> +};
>> +
>> +/* mcspi3 */
>> +static struct omap_hwmod omap44xx_mcspi3_hwmod;
>> +static struct omap_hwmod_irq_info omap44xx_mcspi3_irqs[] = {
>> +     { .irq = 91 + OMAP44XX_IRQ_GIC_START },
>> +};
>> +
>> +static struct omap_hwmod_dma_info omap44xx_mcspi3_sdma_reqs[] = {
>> +     { .name = "tx0", .dma_req = 14 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "rx0", .dma_req = 15 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "tx1", .dma_req = 22 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "rx1", .dma_req = 23 + OMAP44XX_DMA_REQ_START },
>> +};
>> +
>> +static struct omap_hwmod_addr_space omap44xx_mcspi3_addrs[] = {
>> +     {
>> +             .pa_start       = 0x480b8000,
>> +             .pa_end         = 0x480b81ff,
>> +             .flags          = ADDR_TYPE_RT
>> +     },
>> +};
>> +
>> +/* l4_per -> mcspi3 */
>> +static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi3 = {
>> +     .master         = &omap44xx_l4_per_hwmod,
>> +     .slave          = &omap44xx_mcspi3_hwmod,
>> +     .clk            = "l4_div_ck",
>> +     .addr           = omap44xx_mcspi3_addrs,
>> +     .addr_cnt       = ARRAY_SIZE(omap44xx_mcspi3_addrs),
>> +     .user           = OCP_USER_MPU | OCP_USER_SDMA,
>> +};
>> +
>> +/* mcspi3 slave ports */
>> +static struct omap_hwmod_ocp_if *omap44xx_mcspi3_slaves[] = {
>> +     &omap44xx_l4_per__mcspi3,
>> +};
>> +
>> +static struct omap2_mcspi_dev_attr omap_mcspi3_dev_attr = {
>> +     .num_chipselect = 2,
>> +};
>> +
>> +static struct omap_hwmod omap44xx_mcspi3_hwmod = {
>> +     .name           = "mcspi3",
>> +     .class          = &omap44xx_mcspi_hwmod_class,
>> +     .mpu_irqs       = omap44xx_mcspi3_irqs,
>> +     .mpu_irqs_cnt   = ARRAY_SIZE(omap44xx_mcspi3_irqs),
>> +     .sdma_reqs      = omap44xx_mcspi3_sdma_reqs,
>> +     .sdma_reqs_cnt  = ARRAY_SIZE(omap44xx_mcspi3_sdma_reqs),
>> +     .main_clk       = "mcspi3_fck",
>> +     .prcm = {
>> +             .omap4 = {
>> +                     .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI3_CLKCTRL,
>> +             },
>> +     },
>> +     .slaves         = omap44xx_mcspi3_slaves,
>> +     .slaves_cnt     = ARRAY_SIZE(omap44xx_mcspi3_slaves),
>> +     .dev_attr       = &omap_mcspi3_dev_attr,
>> +     .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
>> +};
>> +
>> +/* mcspi4 */
>> +static struct omap_hwmod omap44xx_mcspi4_hwmod;
>> +static struct omap_hwmod_irq_info omap44xx_mcspi4_irqs[] = {
>> +     { .irq = 48 + OMAP44XX_IRQ_GIC_START },
>> +};
>> +
>> +static struct omap_hwmod_dma_info omap44xx_mcspi4_sdma_reqs[] = {
>> +     { .name = "tx0", .dma_req = 69 + OMAP44XX_DMA_REQ_START },
>> +     { .name = "rx0", .dma_req = 70 + OMAP44XX_DMA_REQ_START },
>> +};
>> +
>> +static struct omap_hwmod_addr_space omap44xx_mcspi4_addrs[] = {
>> +     {
>> +             .pa_start       = 0x480ba000,
>> +             .pa_end         = 0x480ba1ff,
>> +             .flags          = ADDR_TYPE_RT
>> +     },
>> +};
>> +
>> +/* l4_per -> mcspi4 */
>> +static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi4 = {
>> +     .master         = &omap44xx_l4_per_hwmod,
>> +     .slave          = &omap44xx_mcspi4_hwmod,
>> +     .clk            = "l4_div_ck",
>> +     .addr           = omap44xx_mcspi4_addrs,
>> +     .addr_cnt       = ARRAY_SIZE(omap44xx_mcspi4_addrs),
>> +     .user           = OCP_USER_MPU | OCP_USER_SDMA,
>> +};
>> +
>> +/* mcspi4 slave ports */
>> +static struct omap_hwmod_ocp_if *omap44xx_mcspi4_slaves[] = {
>> +     &omap44xx_l4_per__mcspi4,
>> +};
>> +
>> +static struct omap2_mcspi_dev_attr omap_mcspi4_dev_attr = {
>> +     .num_chipselect = 1,
>> +};
>> +
>> +static struct omap_hwmod omap44xx_mcspi4_hwmod = {
>> +     .name           = "mcspi4",
>> +     .class          = &omap44xx_mcspi_hwmod_class,
>> +     .mpu_irqs       = omap44xx_mcspi4_irqs,
>> +     .mpu_irqs_cnt   = ARRAY_SIZE(omap44xx_mcspi4_irqs),
>> +     .sdma_reqs      = omap44xx_mcspi4_sdma_reqs,
>> +     .sdma_reqs_cnt  = ARRAY_SIZE(omap44xx_mcspi4_sdma_reqs),
>> +     .main_clk       = "mcspi4_fck",
>> +     .prcm = {
>> +             .omap4 = {
>> +                     .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI4_CLKCTRL,
>> +             },
>> +     },
>> +     .slaves         = omap44xx_mcspi4_slaves,
>> +     .slaves_cnt     = ARRAY_SIZE(omap44xx_mcspi4_slaves),
>> +     .dev_attr       = &omap_mcspi4_dev_attr,
>> +     .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
>> +};
>> +
>>  static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
>>
>>       /* dmm class */
>> @@ -2068,6 +2328,12 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
>>       &omap44xx_wd_timer2_hwmod,
>>       &omap44xx_wd_timer3_hwmod,
>>
>> +     /* mcspi class */
>> +     &omap44xx_mcspi1_hwmod,
>> +     &omap44xx_mcspi2_hwmod,
>> +     &omap44xx_mcspi3_hwmod,
>> +     &omap44xx_mcspi4_hwmod,
>> +
>>       NULL,
>>  };
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