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Commit 01438ab6 authored by G, Manjunath Kondaiah's avatar G, Manjunath Kondaiah Committed by Tony Lindgren
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OMAP3: hwmod data: add system DMA 



Add OMAP3 DMA hwmod data

Signed-off-by: default avatarG, Manjunath Kondaiah <manjugk@ti.com>
Tested-by: default avatarKevin Hilman <khilman@deeprootsystems.com>
Acked-by: default avatarKevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 82cbd1ae

arch/arm/mach-omap2/omap_hwmod_3xxx_data.c

+97 −0
Original line number Diff line number Diff line
@@ -52,6 +52,8 @@ static struct omap_hwmod omap3xxx_gpio4_hwmod; 
static struct omap_hwmod omap3xxx_gpio5_hwmod;

static struct omap_hwmod omap3xxx_gpio6_hwmod;



static struct omap_hwmod omap3xxx_dma_system_hwmod;



/* L3 -> L4_CORE interface */

static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_core = {

	.master	= &omap3xxx_l3_main_hwmod,
@@ -1090,6 +1092,98 @@ static struct omap_hwmod omap3xxx_gpio6_hwmod = { 
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),

};



/* dma_system -> L3 */

static struct omap_hwmod_ocp_if omap3xxx_dma_system__l3 = {

	.master		= &omap3xxx_dma_system_hwmod,

	.slave		= &omap3xxx_l3_main_hwmod,

	.clk		= "core_l3_ick",

	.user		= OCP_USER_MPU | OCP_USER_SDMA,

};



/* dma attributes */

static struct omap_dma_dev_attr dma_dev_attr = {

	.dev_caps  = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY |

				IS_CSSA_32 | IS_CDSA_32 | IS_RW_PRIORITY,

	.lch_count = 32,

};



static struct omap_hwmod_class_sysconfig omap3xxx_dma_sysc = {

	.rev_offs	= 0x0000,

	.sysc_offs	= 0x002c,

	.syss_offs	= 0x0028,

	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |

			   SYSC_HAS_MIDLEMODE | SYSC_HAS_CLOCKACTIVITY |

			   SYSC_HAS_EMUFREE | SYSC_HAS_AUTOIDLE),

	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |

			   MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),

	.sysc_fields	= &omap_hwmod_sysc_type1,

};



static struct omap_hwmod_class omap3xxx_dma_hwmod_class = {

	.name = "dma",

	.sysc = &omap3xxx_dma_sysc,

};



/* dma_system */

static struct omap_hwmod_irq_info omap3xxx_dma_system_irqs[] = {

	{ .name = "0", .irq = 12 }, /* INT_24XX_SDMA_IRQ0 */

	{ .name = "1", .irq = 13 }, /* INT_24XX_SDMA_IRQ1 */

	{ .name = "2", .irq = 14 }, /* INT_24XX_SDMA_IRQ2 */

	{ .name = "3", .irq = 15 }, /* INT_24XX_SDMA_IRQ3 */

};



static struct omap_hwmod_addr_space omap3xxx_dma_system_addrs[] = {

	{

		.pa_start	= 0x48056000,

		.pa_end		= 0x4a0560ff,

		.flags		= ADDR_TYPE_RT

	},

};



/* dma_system master ports */

static struct omap_hwmod_ocp_if *omap3xxx_dma_system_masters[] = {

	&omap3xxx_dma_system__l3,

};



/* l4_cfg -> dma_system */

static struct omap_hwmod_ocp_if omap3xxx_l4_core__dma_system = {

	.master		= &omap3xxx_l4_core_hwmod,

	.slave		= &omap3xxx_dma_system_hwmod,

	.clk		= "core_l4_ick",

	.addr		= omap3xxx_dma_system_addrs,

	.addr_cnt	= ARRAY_SIZE(omap3xxx_dma_system_addrs),

	.user		= OCP_USER_MPU | OCP_USER_SDMA,

};



/* dma_system slave ports */

static struct omap_hwmod_ocp_if *omap3xxx_dma_system_slaves[] = {

	&omap3xxx_l4_core__dma_system,

};



static struct omap_hwmod omap3xxx_dma_system_hwmod = {

	.name		= "dma",

	.class		= &omap3xxx_dma_hwmod_class,

	.mpu_irqs	= omap3xxx_dma_system_irqs,

	.mpu_irqs_cnt	= ARRAY_SIZE(omap3xxx_dma_system_irqs),

	.main_clk	= "core_l3_ick",

	.prcm = {

		.omap2 = {

			.module_offs		= CORE_MOD,

			.prcm_reg_id		= 1,

			.module_bit		= OMAP3430_ST_SDMA_SHIFT,

			.idlest_reg_id		= 1,

			.idlest_idle_bit	= OMAP3430_ST_SDMA_SHIFT,

		},

	},

	.slaves		= omap3xxx_dma_system_slaves,

	.slaves_cnt	= ARRAY_SIZE(omap3xxx_dma_system_slaves),

	.masters	= omap3xxx_dma_system_masters,

	.masters_cnt	= ARRAY_SIZE(omap3xxx_dma_system_masters),

	.dev_attr	= &dma_dev_attr,

	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),

	.flags		= HWMOD_NO_IDLEST,

};



static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {

	&omap3xxx_l3_main_hwmod,

	&omap3xxx_l4_core_hwmod,
@@ -1113,6 +1207,9 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { 
	&omap3xxx_gpio4_hwmod,

	&omap3xxx_gpio5_hwmod,

	&omap3xxx_gpio6_hwmod,



	/* dma_system class*/

	&omap3xxx_dma_system_hwmod,

	NULL,

};