[PATCH 4/7 v2] OMAP4: hwmod data: Add McSPI
Grant Likely
grant.likely at secretlab.ca
Thu Dec 30 14:06:42 EST 2010
On Wed, Dec 01, 2010 at 07:31:38PM +0530, Govindraj.R wrote:
> From: Benoit Cousson <b-cousson at ti.com>
>
> Update omap4 hwmod file with McSPI info.
Ditto here. A lot of this data is identical to the OMAP2 data from
patches 1 & 2. It looks like this should be shared.
g.
>
> 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>
> ---
> arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 267 ++++++++++++++++++++++++++++
> 1 files changed, 267 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 0d5c6eb..c244840 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
> @@ -22,6 +22,7 @@
>
> #include <plat/omap_hwmod.h>
> #include <plat/cpu.h>
> +#include <plat/mcspi.h>
>
> #include "omap_hwmod_common_data.h"
>
> @@ -1043,6 +1044,265 @@ static struct omap_hwmod omap44xx_uart4_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 */
> &omap44xx_dmm_hwmod,
> @@ -1077,6 +1337,13 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
> &omap44xx_uart2_hwmod,
> &omap44xx_uart3_hwmod,
> &omap44xx_uart4_hwmod,
> +
> + /* mcspi class */
> + &omap44xx_mcspi1_hwmod,
> + &omap44xx_mcspi2_hwmod,
> + &omap44xx_mcspi3_hwmod,
> + &omap44xx_mcspi4_hwmod,
> +
> NULL,
> };
>
> --
> 1.7.1
>
>
>
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