Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 896d4e98 authored by Benoît Cousson's avatar Benoît Cousson Committed by Paul Walmsley
Browse files

ARM: OMAP4: hwmod data: add McASP 



Add the McASP hwmod and associated interconnect data.  The McASP is a
general-purpose audio serial port.

Signed-off-by: default avatarBenoît Cousson <b-cousson@ti.com>
Signed-off-by: default avatarPaul Walmsley <paul@pwsan.com>
parent 1e3b5e59

arch/arm/mach-omap2/omap_hwmod_44xx_data.c

+90 −1
Original line number Diff line number Diff line
@@ -261,7 +261,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = { 
 *  efuse_ctrl_cust

 *  efuse_ctrl_std

 *  elm

 *  mcasp

 *  mpu_c0

 *  mpu_c1

 *  ocmc_ram
@@ -1669,6 +1668,58 @@ static struct omap_hwmod omap44xx_mailbox_hwmod = { 
	},

};



/*

 * 'mcasp' class

 * multi-channel audio serial port controller

 */



/* The IP is not compliant to type1 / type2 scheme */

static struct omap_hwmod_sysc_fields omap_hwmod_sysc_type_mcasp = {

	.sidle_shift	= 0,

};



static struct omap_hwmod_class_sysconfig omap44xx_mcasp_sysc = {

	.sysc_offs	= 0x0004,

	.sysc_flags	= SYSC_HAS_SIDLEMODE,

	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |

			   SIDLE_SMART_WKUP),

	.sysc_fields	= &omap_hwmod_sysc_type_mcasp,

};



static struct omap_hwmod_class omap44xx_mcasp_hwmod_class = {

	.name	= "mcasp",

	.sysc	= &omap44xx_mcasp_sysc,

};



/* mcasp */

static struct omap_hwmod_irq_info omap44xx_mcasp_irqs[] = {

	{ .name = "arevt", .irq = 108 + OMAP44XX_IRQ_GIC_START },

	{ .name = "axevt", .irq = 109 + OMAP44XX_IRQ_GIC_START },

	{ .irq = -1 }

};



static struct omap_hwmod_dma_info omap44xx_mcasp_sdma_reqs[] = {

	{ .name = "axevt", .dma_req = 7 + OMAP44XX_DMA_REQ_START },

	{ .name = "arevt", .dma_req = 10 + OMAP44XX_DMA_REQ_START },

	{ .dma_req = -1 }

};



static struct omap_hwmod omap44xx_mcasp_hwmod = {

	.name		= "mcasp",

	.class		= &omap44xx_mcasp_hwmod_class,

	.clkdm_name	= "abe_clkdm",

	.mpu_irqs	= omap44xx_mcasp_irqs,

	.sdma_reqs	= omap44xx_mcasp_sdma_reqs,

	.main_clk	= "mcasp_fck",

	.prcm = {

		.omap4 = {

			.clkctrl_offs = OMAP4_CM1_ABE_MCASP_CLKCTRL_OFFSET,

			.context_offs = OMAP4_RM_ABE_MCASP_CONTEXT_OFFSET,

			.modulemode   = MODULEMODE_SWCTRL,

		},

	},

};



/*

 * 'mcbsp' class

 * multi channel buffered serial port controller
@@ -4265,6 +4316,42 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__mailbox = { 
	.user		= OCP_USER_MPU | OCP_USER_SDMA,

};



static struct omap_hwmod_addr_space omap44xx_mcasp_addrs[] = {

	{

		.pa_start	= 0x40128000,

		.pa_end		= 0x401283ff,

		.flags		= ADDR_TYPE_RT

	},

	{ }

};



/* l4_abe -> mcasp */

static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcasp = {

	.master		= &omap44xx_l4_abe_hwmod,

	.slave		= &omap44xx_mcasp_hwmod,

	.clk		= "ocp_abe_iclk",

	.addr		= omap44xx_mcasp_addrs,

	.user		= OCP_USER_MPU,

};



static struct omap_hwmod_addr_space omap44xx_mcasp_dma_addrs[] = {

	{

		.pa_start	= 0x49028000,

		.pa_end		= 0x490283ff,

		.flags		= ADDR_TYPE_RT

	},

	{ }

};



/* l4_abe -> mcasp (dma) */

static struct omap_hwmod_ocp_if omap44xx_l4_abe__mcasp_dma = {

	.master		= &omap44xx_l4_abe_hwmod,

	.slave		= &omap44xx_mcasp_hwmod,

	.clk		= "ocp_abe_iclk",

	.addr		= omap44xx_mcasp_dma_addrs,

	.user		= OCP_USER_SDMA,

};



static struct omap_hwmod_addr_space omap44xx_mcbsp1_addrs[] = {

	{

		.name		= "mpu",
@@ -5263,6 +5350,8 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { 
	&omap44xx_l3_main_2__iva,

	&omap44xx_l4_wkup__kbd,

	&omap44xx_l4_cfg__mailbox,

	&omap44xx_l4_abe__mcasp,

	&omap44xx_l4_abe__mcasp_dma,

	&omap44xx_l4_abe__mcbsp1,

	&omap44xx_l4_abe__mcbsp1_dma,

	&omap44xx_l4_abe__mcbsp2,