[PATCH 2/7 v2] OMAP2430: hwmod data: Add McSPI
Grant Likely
grant.likely at secretlab.ca
Thu Dec 30 14:03:20 EST 2010
On Wed, Dec 01, 2010 at 07:31:22PM +0530, Govindraj.R wrote:
> From: Charulatha V <charu at ti.com>
>
> Update the 2430 hwmod data file with McSPI info.
>
> Signed-off-by: Charulatha V <charu at ti.com>
> Signed-off-by: Govindraj.R <govindraj.raja at ti.com>
Hmmm; this patch is virtually identical to the first patch in this
series which adds 2420 hwmod support. I see a large block of
identical data with minor differences. Surely support for these two
chips can share the common blocks of data.
Is this going to be a common situation for HWMOD data?
g.
> ---
> arch/arm/mach-omap2/omap_hwmod_2430_data.c | 219 ++++++++++++++++++++++++++++
> 1 files changed, 219 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
> index 7cf0d3a..bcdfb2b 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
> @@ -17,6 +17,7 @@
> #include <plat/dma.h>
> #include <plat/serial.h>
> #include <plat/i2c.h>
> +#include <plat/mcspi.h>
> #include <plat/omap24xx.h>
>
> #include "omap_hwmod_common_data.h"
> @@ -38,6 +39,9 @@ static struct omap_hwmod omap2430_iva_hwmod;
> static struct omap_hwmod omap2430_l3_main_hwmod;
> static struct omap_hwmod omap2430_l4_core_hwmod;
> static struct omap_hwmod omap2430_wd_timer2_hwmod;
> +static struct omap_hwmod omap2430_mcspi1_hwmod;
> +static struct omap_hwmod omap2430_mcspi2_hwmod;
> +static struct omap_hwmod omap2430_mcspi3_hwmod;
>
> /* L3 -> L4_CORE interface */
> static struct omap_hwmod_ocp_if omap2430_l3_main__l4_core = {
> @@ -216,6 +220,60 @@ static struct omap_hwmod_ocp_if *omap2430_l4_wkup_slaves[] = {
> static struct omap_hwmod_ocp_if *omap2430_l4_wkup_masters[] = {
> };
>
> +/* l4 core -> mcspi1 interface */
> +static struct omap_hwmod_addr_space omap2430_mcspi1_addr_space[] = {
> + {
> + .pa_start = 0x48098000,
> + .pa_end = 0x480980ff,
> + .flags = ADDR_TYPE_RT,
> + },
> +};
> +
> +static struct omap_hwmod_ocp_if omap2430_l4_core__mcspi1 = {
> + .master = &omap2430_l4_core_hwmod,
> + .slave = &omap2430_mcspi1_hwmod,
> + .clk = "mcspi1_ick",
> + .addr = omap2430_mcspi1_addr_space,
> + .addr_cnt = ARRAY_SIZE(omap2430_mcspi1_addr_space),
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +/* l4 core -> mcspi2 interface */
> +static struct omap_hwmod_addr_space omap2430_mcspi2_addr_space[] = {
> + {
> + .pa_start = 0x4809a000,
> + .pa_end = 0x4809a0ff,
> + .flags = ADDR_TYPE_RT,
> + },
> +};
> +
> +static struct omap_hwmod_ocp_if omap2430_l4_core__mcspi2 = {
> + .master = &omap2430_l4_core_hwmod,
> + .slave = &omap2430_mcspi2_hwmod,
> + .clk = "mcspi2_ick",
> + .addr = omap2430_mcspi2_addr_space,
> + .addr_cnt = ARRAY_SIZE(omap2430_mcspi2_addr_space),
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> +/* l4 core -> mcspi3 interface */
> +static struct omap_hwmod_addr_space omap2430_mcspi3_addr_space[] = {
> + {
> + .pa_start = 0x480b8000,
> + .pa_end = 0x480b80ff,
> + .flags = ADDR_TYPE_RT,
> + },
> +};
> +
> +static struct omap_hwmod_ocp_if omap2430_l4_core__mcspi3 = {
> + .master = &omap2430_l4_core_hwmod,
> + .slave = &omap2430_mcspi3_hwmod,
> + .clk = "mcspi3_ick",
> + .addr = omap2430_mcspi3_addr_space,
> + .addr_cnt = ARRAY_SIZE(omap2430_mcspi3_addr_space),
> + .user = OCP_USER_MPU | OCP_USER_SDMA,
> +};
> +
> /* L4 WKUP */
> static struct omap_hwmod omap2430_l4_wkup_hwmod = {
> .name = "l4_wkup",
> @@ -569,6 +627,162 @@ static struct omap_hwmod omap2430_i2c2_hwmod = {
> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
> };
>
> +/*
> + * 'mcspi' class
> + * multichannel serial port interface (mcspi) / master/slave synchronous serial
> + * bus
> + */
> +
> +static struct omap_hwmod_class_sysconfig omap2430_mcspi_sysc = {
> + .rev_offs = 0x0000,
> + .sysc_offs = 0x0010,
> + .syss_offs = 0x0014,
> + .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE |
> + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
> + SYSC_HAS_AUTOIDLE),
> + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
> + .sysc_fields = &omap_hwmod_sysc_type1,
> +};
> +
> +static struct omap_hwmod_class omap2430_mcspi_class = {
> + .name = "mcspi",
> + .sysc = &omap2430_mcspi_sysc,
> + .rev = OMAP2_MCSPI_REV,
> +};
> +
> +/* mcspi1 */
> +static struct omap_hwmod_irq_info omap2430_mcspi1_mpu_irqs[] = {
> + { .irq = 65 },
> +};
> +
> +static struct omap_hwmod_dma_info omap2430_mcspi1_sdma_reqs[] = {
> + { .name = "tx0", .dma_req = 35 }, /* DMA_SPI1_TX0 */
> + { .name = "rx0", .dma_req = 36 }, /* DMA_SPI1_RX0 */
> + { .name = "tx1", .dma_req = 37 }, /* DMA_SPI1_TX1 */
> + { .name = "rx1", .dma_req = 38 }, /* DMA_SPI1_RX1 */
> + { .name = "tx2", .dma_req = 39 }, /* DMA_SPI1_TX2 */
> + { .name = "rx2", .dma_req = 40 }, /* DMA_SPI1_RX2 */
> + { .name = "tx3", .dma_req = 41 }, /* DMA_SPI1_TX3 */
> + { .name = "rx3", .dma_req = 42 }, /* DMA_SPI1_RX3 */
> +};
> +
> +static struct omap_hwmod_ocp_if *omap2430_mcspi1_slaves[] = {
> + &omap2430_l4_core__mcspi1,
> +};
> +
> +static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = {
> + .num_chipselect = 4,
> +};
> +
> +static struct omap_hwmod omap2430_mcspi1_hwmod = {
> + .name = "mcspi1_hwmod",
> + .mpu_irqs = omap2430_mcspi1_mpu_irqs,
> + .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcspi1_mpu_irqs),
> + .sdma_reqs = omap2430_mcspi1_sdma_reqs,
> + .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcspi1_sdma_reqs),
> + .main_clk = "mcspi1_fck",
> + .prcm = {
> + .omap2 = {
> + .module_offs = CORE_MOD,
> + .prcm_reg_id = 1,
> + .module_bit = OMAP24XX_EN_MCSPI1_SHIFT,
> + .idlest_reg_id = 1,
> + .idlest_idle_bit = OMAP24XX_ST_MCSPI1_SHIFT,
> + },
> + },
> + .slaves = omap2430_mcspi1_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap2430_mcspi1_slaves),
> + .class = &omap2430_mcspi_class,
> + .dev_attr = &omap_mcspi1_dev_attr,
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
> +};
> +
> +/* mcspi2 */
> +static struct omap_hwmod_irq_info omap2430_mcspi2_mpu_irqs[] = {
> + { .irq = 66 },
> +};
> +
> +static struct omap_hwmod_dma_info omap2430_mcspi2_sdma_reqs[] = {
> + { .name = "tx0", .dma_req = 43 }, /* DMA_SPI2_TX0 */
> + { .name = "rx0", .dma_req = 44 }, /* DMA_SPI2_RX0 */
> + { .name = "tx1", .dma_req = 45 }, /* DMA_SPI2_TX1 */
> + { .name = "rx1", .dma_req = 46 }, /* DMA_SPI2_RX1 */
> +};
> +
> +static struct omap_hwmod_ocp_if *omap2430_mcspi2_slaves[] = {
> + &omap2430_l4_core__mcspi2,
> +};
> +
> +static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = {
> + .num_chipselect = 2,
> +};
> +
> +static struct omap_hwmod omap2430_mcspi2_hwmod = {
> + .name = "mcspi2_hwmod",
> + .mpu_irqs = omap2430_mcspi2_mpu_irqs,
> + .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcspi2_mpu_irqs),
> + .sdma_reqs = omap2430_mcspi2_sdma_reqs,
> + .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcspi2_sdma_reqs),
> + .main_clk = "mcspi2_fck",
> + .prcm = {
> + .omap2 = {
> + .module_offs = CORE_MOD,
> + .prcm_reg_id = 1,
> + .module_bit = OMAP24XX_EN_MCSPI2_SHIFT,
> + .idlest_reg_id = 1,
> + .idlest_idle_bit = OMAP24XX_ST_MCSPI2_SHIFT,
> + },
> + },
> + .slaves = omap2430_mcspi2_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap2430_mcspi2_slaves),
> + .class = &omap2430_mcspi_class,
> + .dev_attr = &omap_mcspi2_dev_attr,
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
> +};
> +
> +/* mcspi3 */
> +static struct omap_hwmod_irq_info omap2430_mcspi3_mpu_irqs[] = {
> + { .irq = 91 },
> +};
> +
> +static struct omap_hwmod_dma_info omap2430_mcspi3_sdma_reqs[] = {
> + { .name = "tx0", .dma_req = 15 }, /* DMA_SPI3_TX0 */
> + { .name = "rx0", .dma_req = 16 }, /* DMA_SPI3_RX0 */
> + { .name = "tx1", .dma_req = 23 }, /* DMA_SPI3_TX1 */
> + { .name = "rx1", .dma_req = 24 }, /* DMA_SPI3_RX1 */
> +};
> +
> +static struct omap_hwmod_ocp_if *omap2430_mcspi3_slaves[] = {
> + &omap2430_l4_core__mcspi3,
> +};
> +
> +static struct omap2_mcspi_dev_attr omap_mcspi3_dev_attr = {
> + .num_chipselect = 2,
> +};
> +
> +static struct omap_hwmod omap2430_mcspi3_hwmod = {
> + .name = "mcspi3_hwmod",
> + .mpu_irqs = omap2430_mcspi3_mpu_irqs,
> + .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcspi3_mpu_irqs),
> + .sdma_reqs = omap2430_mcspi3_sdma_reqs,
> + .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcspi3_sdma_reqs),
> + .main_clk = "mcspi3_fck",
> + .prcm = {
> + .omap2 = {
> + .module_offs = CORE_MOD,
> + .prcm_reg_id = 2,
> + .module_bit = OMAP2430_EN_MCSPI3_SHIFT,
> + .idlest_reg_id = 2,
> + .idlest_idle_bit = OMAP2430_ST_MCSPI3_SHIFT,
> + },
> + },
> + .slaves = omap2430_mcspi3_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap2430_mcspi3_slaves),
> + .class = &omap2430_mcspi_class,
> + .dev_attr = &omap_mcspi3_dev_attr,
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
> +};
> +
> static __initdata struct omap_hwmod *omap2430_hwmods[] = {
> &omap2430_l3_main_hwmod,
> &omap2430_l4_core_hwmod,
> @@ -581,6 +795,11 @@ static __initdata struct omap_hwmod *omap2430_hwmods[] = {
> &omap2430_uart3_hwmod,
> &omap2430_i2c1_hwmod,
> &omap2430_i2c2_hwmod,
> +
> + /* mcspi class */
> + &omap2430_mcspi1_hwmod,
> + &omap2430_mcspi2_hwmod,
> + &omap2430_mcspi3_hwmod,
> NULL,
> };
>
> --
> 1.7.1
>
>
>
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