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Commit 55a4e789 authored by Tony Lindgren's avatar Tony Lindgren
Browse files

Merge branch 'pm-hwmod-i2c' of...

Merge branch 'pm-hwmod-i2c' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus
parents 9c7bc451 27b1fec2
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+4 −0
Original line number Diff line number Diff line
@@ -126,8 +126,12 @@
#define OMAP24XX_ST_HDQ_MASK				(1 << 23)
#define OMAP2420_ST_I2C2_SHIFT				20
#define OMAP2420_ST_I2C2_MASK				(1 << 20)
#define OMAP2430_ST_I2CHS1_SHIFT			19
#define OMAP2430_ST_I2CHS1_MASK				(1 << 19)
#define OMAP2420_ST_I2C1_SHIFT				19
#define OMAP2420_ST_I2C1_MASK				(1 << 19)
#define OMAP2430_ST_I2CHS2_SHIFT			20
#define OMAP2430_ST_I2CHS2_MASK				(1 << 20)
#define OMAP24XX_ST_MCBSP2_SHIFT			16
#define OMAP24XX_ST_MCBSP2_MASK				(1 << 16)
#define OMAP24XX_ST_MCBSP1_SHIFT			15
+142 −3
Original line number Diff line number Diff line
@@ -16,11 +16,13 @@
#include <plat/cpu.h>
#include <plat/dma.h>
#include <plat/serial.h>
#include <plat/i2c.h>
#include <plat/omap24xx.h>

#include "omap_hwmod_common_data.h"

#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
#include "prm-regbits-24xx.h"

/*
 * OMAP2420 hardware module integration data
@@ -77,6 +79,8 @@ static struct omap_hwmod omap2420_l4_wkup_hwmod;
static struct omap_hwmod omap2420_uart1_hwmod;
static struct omap_hwmod omap2420_uart2_hwmod;
static struct omap_hwmod omap2420_uart3_hwmod;
static struct omap_hwmod omap2420_i2c1_hwmod;
static struct omap_hwmod omap2420_i2c2_hwmod;

/* L4_CORE -> L4_WKUP interface */
static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = {
@@ -139,6 +143,45 @@ static struct omap_hwmod_ocp_if omap2_l4_core__uart3 = {
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* I2C IP block address space length (in bytes) */
#define OMAP2_I2C_AS_LEN		128

/* L4 CORE -> I2C1 interface */
static struct omap_hwmod_addr_space omap2420_i2c1_addr_space[] = {
	{
		.pa_start	= 0x48070000,
		.pa_end		= 0x48070000 + OMAP2_I2C_AS_LEN - 1,
		.flags		= ADDR_TYPE_RT,
	},
};

static struct omap_hwmod_ocp_if omap2420_l4_core__i2c1 = {
	.master		= &omap2420_l4_core_hwmod,
	.slave		= &omap2420_i2c1_hwmod,
	.clk		= "i2c1_ick",
	.addr		= omap2420_i2c1_addr_space,
	.addr_cnt	= ARRAY_SIZE(omap2420_i2c1_addr_space),
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* L4 CORE -> I2C2 interface */
static struct omap_hwmod_addr_space omap2420_i2c2_addr_space[] = {
	{
		.pa_start	= 0x48072000,
		.pa_end		= 0x48072000 + OMAP2_I2C_AS_LEN - 1,
		.flags		= ADDR_TYPE_RT,
	},
};

static struct omap_hwmod_ocp_if omap2420_l4_core__i2c2 = {
	.master		= &omap2420_l4_core_hwmod,
	.slave		= &omap2420_i2c2_hwmod,
	.clk		= "i2c2_ick",
	.addr		= omap2420_i2c2_addr_space,
	.addr_cnt	= ARRAY_SIZE(omap2420_i2c2_addr_space),
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* Slave interfaces on the L4_CORE interconnect */
static struct omap_hwmod_ocp_if *omap2420_l4_core_slaves[] = {
	&omap2420_l3_main__l4_core,
@@ -150,6 +193,8 @@ static struct omap_hwmod_ocp_if *omap2420_l4_core_masters[] = {
	&omap2_l4_core__uart1,
	&omap2_l4_core__uart2,
	&omap2_l4_core__uart3,
	&omap2420_l4_core__i2c1,
	&omap2420_l4_core__i2c2
};

/* L4 CORE */
@@ -418,6 +463,100 @@ static struct omap_hwmod omap2420_uart3_hwmod = {
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
};

/* I2C common */
static struct omap_hwmod_class_sysconfig i2c_sysc = {
	.rev_offs	= 0x00,
	.sysc_offs	= 0x20,
	.syss_offs	= 0x10,
	.sysc_flags	= SYSC_HAS_SOFTRESET,
	.sysc_fields	= &omap_hwmod_sysc_type1,
};

static struct omap_hwmod_class i2c_class = {
	.name		= "i2c",
	.sysc		= &i2c_sysc,
};

static struct omap_i2c_dev_attr i2c_dev_attr;

/* I2C1 */

static struct omap_hwmod_irq_info i2c1_mpu_irqs[] = {
	{ .irq = INT_24XX_I2C1_IRQ, },
};

static struct omap_hwmod_dma_info i2c1_sdma_reqs[] = {
	{ .name = "tx", .dma_req = OMAP24XX_DMA_I2C1_TX },
	{ .name = "rx", .dma_req = OMAP24XX_DMA_I2C1_RX },
};

static struct omap_hwmod_ocp_if *omap2420_i2c1_slaves[] = {
	&omap2420_l4_core__i2c1,
};

static struct omap_hwmod omap2420_i2c1_hwmod = {
	.name		= "i2c1",
	.mpu_irqs	= i2c1_mpu_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(i2c1_mpu_irqs),
	.sdma_reqs	= i2c1_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(i2c1_sdma_reqs),
	.main_clk	= "i2c1_fck",
	.prcm		= {
		.omap2 = {
			.module_offs = CORE_MOD,
			.prcm_reg_id = 1,
			.module_bit = OMAP2420_EN_I2C1_SHIFT,
			.idlest_reg_id = 1,
			.idlest_idle_bit = OMAP2420_ST_I2C1_SHIFT,
		},
	},
	.slaves		= omap2420_i2c1_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap2420_i2c1_slaves),
	.class		= &i2c_class,
	.dev_attr	= &i2c_dev_attr,
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
	.flags		= HWMOD_16BIT_REG,
};

/* I2C2 */

static struct omap_hwmod_irq_info i2c2_mpu_irqs[] = {
	{ .irq = INT_24XX_I2C2_IRQ, },
};

static struct omap_hwmod_dma_info i2c2_sdma_reqs[] = {
	{ .name = "tx", .dma_req = OMAP24XX_DMA_I2C2_TX },
	{ .name = "rx", .dma_req = OMAP24XX_DMA_I2C2_RX },
};

static struct omap_hwmod_ocp_if *omap2420_i2c2_slaves[] = {
	&omap2420_l4_core__i2c2,
};

static struct omap_hwmod omap2420_i2c2_hwmod = {
	.name		= "i2c2",
	.mpu_irqs	= i2c2_mpu_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(i2c2_mpu_irqs),
	.sdma_reqs	= i2c2_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(i2c2_sdma_reqs),
	.main_clk	= "i2c2_fck",
	.prcm		= {
		.omap2 = {
			.module_offs = CORE_MOD,
			.prcm_reg_id = 1,
			.module_bit = OMAP2420_EN_I2C2_SHIFT,
			.idlest_reg_id = 1,
			.idlest_idle_bit = OMAP2420_ST_I2C2_SHIFT,
		},
	},
	.slaves		= omap2420_i2c2_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap2420_i2c2_slaves),
	.class		= &i2c_class,
	.dev_attr	= &i2c_dev_attr,
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
	.flags		= HWMOD_16BIT_REG,
};

static __initdata struct omap_hwmod *omap2420_hwmods[] = {
	&omap2420_l3_main_hwmod,
	&omap2420_l4_core_hwmod,
@@ -428,6 +567,8 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = {
	&omap2420_uart1_hwmod,
	&omap2420_uart2_hwmod,
	&omap2420_uart3_hwmod,
	&omap2420_i2c1_hwmod,
	&omap2420_i2c2_hwmod,
	NULL,
};

@@ -435,5 +576,3 @@ int __init omap2420_hwmod_init(void)
{
	return omap_hwmod_init(omap2420_hwmods);
}

+153 −2
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@
#include <plat/cpu.h>
#include <plat/dma.h>
#include <plat/serial.h>
#include <plat/i2c.h>
#include <plat/omap24xx.h>

#include "omap_hwmod_common_data.h"

@@ -77,6 +79,47 @@ static struct omap_hwmod omap2430_l4_wkup_hwmod;
static struct omap_hwmod omap2430_uart1_hwmod;
static struct omap_hwmod omap2430_uart2_hwmod;
static struct omap_hwmod omap2430_uart3_hwmod;
static struct omap_hwmod omap2430_i2c1_hwmod;
static struct omap_hwmod omap2430_i2c2_hwmod;

/* I2C IP block address space length (in bytes) */
#define OMAP2_I2C_AS_LEN		128

/* L4 CORE -> I2C1 interface */
static struct omap_hwmod_addr_space omap2430_i2c1_addr_space[] = {
	{
		.pa_start	= 0x48070000,
		.pa_end		= 0x48070000 + OMAP2_I2C_AS_LEN - 1,
		.flags		= ADDR_TYPE_RT,
	},
};

static struct omap_hwmod_ocp_if omap2430_l4_core__i2c1 = {
	.master		= &omap2430_l4_core_hwmod,
	.slave		= &omap2430_i2c1_hwmod,
	.clk		= "i2c1_ick",
	.addr		= omap2430_i2c1_addr_space,
	.addr_cnt	= ARRAY_SIZE(omap2430_i2c1_addr_space),
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* L4 CORE -> I2C2 interface */
static struct omap_hwmod_addr_space omap2430_i2c2_addr_space[] = {
	{
		.pa_start	= 0x48072000,
		.pa_end		= 0x48072000 + OMAP2_I2C_AS_LEN - 1,
		.flags		= ADDR_TYPE_RT,
	},
};

static struct omap_hwmod_ocp_if omap2430_l4_core__i2c2 = {
	.master		= &omap2430_l4_core_hwmod,
	.slave		= &omap2430_i2c2_hwmod,
	.clk		= "i2c2_ick",
	.addr		= omap2430_i2c2_addr_space,
	.addr_cnt	= ARRAY_SIZE(omap2430_i2c2_addr_space),
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* L4_CORE -> L4_WKUP interface */
static struct omap_hwmod_ocp_if omap2430_l4_core__l4_wkup = {
@@ -418,6 +461,114 @@ static struct omap_hwmod omap2430_uart3_hwmod = {
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
};

/* I2C common */
static struct omap_hwmod_class_sysconfig i2c_sysc = {
	.rev_offs	= 0x00,
	.sysc_offs	= 0x20,
	.syss_offs	= 0x10,
	.sysc_flags	= (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
	.sysc_fields	= &omap_hwmod_sysc_type1,
};

static struct omap_hwmod_class i2c_class = {
	.name		= "i2c",
	.sysc		= &i2c_sysc,
};

static struct omap_i2c_dev_attr i2c_dev_attr;

/* I2C1 */

static struct omap_i2c_dev_attr i2c1_dev_attr = {
	.fifo_depth	= 8, /* bytes */
};

static struct omap_hwmod_irq_info i2c1_mpu_irqs[] = {
	{ .irq = INT_24XX_I2C1_IRQ, },
};

static struct omap_hwmod_dma_info i2c1_sdma_reqs[] = {
	{ .name = "tx", .dma_req = OMAP24XX_DMA_I2C1_TX },
	{ .name = "rx", .dma_req = OMAP24XX_DMA_I2C1_RX },
};

static struct omap_hwmod_ocp_if *omap2430_i2c1_slaves[] = {
	&omap2430_l4_core__i2c1,
};

static struct omap_hwmod omap2430_i2c1_hwmod = {
	.name		= "i2c1",
	.mpu_irqs	= i2c1_mpu_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(i2c1_mpu_irqs),
	.sdma_reqs	= i2c1_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(i2c1_sdma_reqs),
	.main_clk	= "i2chs1_fck",
	.prcm		= {
		.omap2 = {
			/*
			 * NOTE: The CM_FCLKEN* and CM_ICLKEN* for
			 * I2CHS IP's do not follow the usual pattern.
			 * prcm_reg_id alone cannot be used to program
			 * the iclk and fclk. Needs to be handled using
			 * additonal flags when clk handling is moved
			 * to hwmod framework.
			 */
			.module_offs = CORE_MOD,
			.prcm_reg_id = 1,
			.module_bit = OMAP2430_EN_I2CHS1_SHIFT,
			.idlest_reg_id = 1,
			.idlest_idle_bit = OMAP2430_ST_I2CHS1_SHIFT,
		},
	},
	.slaves		= omap2430_i2c1_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap2430_i2c1_slaves),
	.class		= &i2c_class,
	.dev_attr	= &i2c1_dev_attr,
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
};

/* I2C2 */

static struct omap_i2c_dev_attr i2c2_dev_attr = {
	.fifo_depth	= 8, /* bytes */
};

static struct omap_hwmod_irq_info i2c2_mpu_irqs[] = {
	{ .irq = INT_24XX_I2C2_IRQ, },
};

static struct omap_hwmod_dma_info i2c2_sdma_reqs[] = {
	{ .name = "tx", .dma_req = OMAP24XX_DMA_I2C2_TX },
	{ .name = "rx", .dma_req = OMAP24XX_DMA_I2C2_RX },
};

static struct omap_hwmod_ocp_if *omap2430_i2c2_slaves[] = {
	&omap2430_l4_core__i2c2,
};

static struct omap_hwmod omap2430_i2c2_hwmod = {
	.name		= "i2c2",
	.mpu_irqs	= i2c2_mpu_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(i2c2_mpu_irqs),
	.sdma_reqs	= i2c2_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(i2c2_sdma_reqs),
	.main_clk	= "i2chs2_fck",
	.prcm		= {
		.omap2 = {
			.module_offs = CORE_MOD,
			.prcm_reg_id = 1,
			.module_bit = OMAP2430_EN_I2CHS2_SHIFT,
			.idlest_reg_id = 1,
			.idlest_idle_bit = OMAP2430_ST_I2CHS2_SHIFT,
		},
	},
	.slaves		= omap2430_i2c2_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap2430_i2c2_slaves),
	.class		= &i2c_class,
	.dev_attr	= &i2c2_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,
@@ -428,6 +579,8 @@ static __initdata struct omap_hwmod *omap2430_hwmods[] = {
	&omap2430_uart1_hwmod,
	&omap2430_uart2_hwmod,
	&omap2430_uart3_hwmod,
	&omap2430_i2c1_hwmod,
	&omap2430_i2c2_hwmod,
	NULL,
};

@@ -435,5 +588,3 @@ int __init omap2430_hwmod_init(void)
{
	return omap_hwmod_init(omap2430_hwmods);
}

+233 −0
Original line number Diff line number Diff line
@@ -18,6 +18,9 @@
#include <plat/cpu.h>
#include <plat/dma.h>
#include <plat/serial.h>
#include <plat/l4_3xxx.h>
#include <plat/i2c.h>
#include <plat/omap34xx.h>

#include "omap_hwmod_common_data.h"

@@ -39,6 +42,9 @@ static struct omap_hwmod omap3xxx_l3_main_hwmod;
static struct omap_hwmod omap3xxx_l4_core_hwmod;
static struct omap_hwmod omap3xxx_l4_per_hwmod;
static struct omap_hwmod omap3xxx_wd_timer2_hwmod;
static struct omap_hwmod omap3xxx_i2c1_hwmod;
static struct omap_hwmod omap3xxx_i2c2_hwmod;
static struct omap_hwmod omap3xxx_i2c3_hwmod;

/* L3 -> L4_CORE interface */
static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_core = {
@@ -169,6 +175,84 @@ static struct omap_hwmod_ocp_if omap3_l4_per__uart4 = {
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* I2C IP block address space length (in bytes) */
#define OMAP2_I2C_AS_LEN		128

/* L4 CORE -> I2C1 interface */
static struct omap_hwmod_addr_space omap3xxx_i2c1_addr_space[] = {
	{
		.pa_start	= 0x48070000,
		.pa_end		= 0x48070000 + OMAP2_I2C_AS_LEN - 1,
		.flags		= ADDR_TYPE_RT,
	},
};

static struct omap_hwmod_ocp_if omap3_l4_core__i2c1 = {
	.master		= &omap3xxx_l4_core_hwmod,
	.slave		= &omap3xxx_i2c1_hwmod,
	.clk		= "i2c1_ick",
	.addr		= omap3xxx_i2c1_addr_space,
	.addr_cnt	= ARRAY_SIZE(omap3xxx_i2c1_addr_space),
	.fw = {
		.omap2 = {
			.l4_fw_region  = OMAP3_L4_CORE_FW_I2C1_REGION,
			.l4_prot_group = 7,
			.flags	= OMAP_FIREWALL_L4,
		}
	},
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* L4 CORE -> I2C2 interface */
static struct omap_hwmod_addr_space omap3xxx_i2c2_addr_space[] = {
	{
		.pa_start	= 0x48072000,
		.pa_end		= 0x48072000 + OMAP2_I2C_AS_LEN - 1,
		.flags		= ADDR_TYPE_RT,
	},
};

static struct omap_hwmod_ocp_if omap3_l4_core__i2c2 = {
	.master		= &omap3xxx_l4_core_hwmod,
	.slave		= &omap3xxx_i2c2_hwmod,
	.clk		= "i2c2_ick",
	.addr		= omap3xxx_i2c2_addr_space,
	.addr_cnt	= ARRAY_SIZE(omap3xxx_i2c2_addr_space),
	.fw = {
		.omap2 = {
			.l4_fw_region  = OMAP3_L4_CORE_FW_I2C2_REGION,
			.l4_prot_group = 7,
			.flags = OMAP_FIREWALL_L4,
		}
	},
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* L4 CORE -> I2C3 interface */
static struct omap_hwmod_addr_space omap3xxx_i2c3_addr_space[] = {
	{
		.pa_start	= 0x48060000,
		.pa_end		= 0x48060000 + OMAP2_I2C_AS_LEN - 1,
		.flags		= ADDR_TYPE_RT,
	},
};

static struct omap_hwmod_ocp_if omap3_l4_core__i2c3 = {
	.master		= &omap3xxx_l4_core_hwmod,
	.slave		= &omap3xxx_i2c3_hwmod,
	.clk		= "i2c3_ick",
	.addr		= omap3xxx_i2c3_addr_space,
	.addr_cnt	= ARRAY_SIZE(omap3xxx_i2c3_addr_space),
	.fw = {
		.omap2 = {
			.l4_fw_region  = OMAP3_L4_CORE_FW_I2C3_REGION,
			.l4_prot_group = 7,
			.flags = OMAP_FIREWALL_L4,
		}
	},
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* Slave interfaces on the L4_CORE interconnect */
static struct omap_hwmod_ocp_if *omap3xxx_l4_core_slaves[] = {
	&omap3xxx_l3_main__l4_core,
@@ -179,6 +263,9 @@ static struct omap_hwmod_ocp_if *omap3xxx_l4_core_masters[] = {
	&omap3xxx_l4_core__l4_wkup,
	&omap3_l4_core__uart1,
	&omap3_l4_core__uart2,
	&omap3_l4_core__i2c1,
	&omap3_l4_core__i2c2,
	&omap3_l4_core__i2c3,
};

/* L4 CORE */
@@ -315,6 +402,18 @@ static struct omap_hwmod_class_sysconfig omap3xxx_wd_timer_sysc = {
	.sysc_fields    = &omap_hwmod_sysc_type1,
};

/* I2C common */
static struct omap_hwmod_class_sysconfig i2c_sysc = {
	.rev_offs	= 0x00,
	.sysc_offs	= 0x20,
	.syss_offs	= 0x10,
	.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 omap3xxx_wd_timer_hwmod_class = {
	.name = "wd_timer",
	.sysc = &omap3xxx_wd_timer_sysc,
@@ -509,6 +608,137 @@ static struct omap_hwmod omap3xxx_uart4_hwmod = {
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3630ES1),
};

static struct omap_hwmod_class i2c_class = {
	.name = "i2c",
	.sysc = &i2c_sysc,
};

/* I2C1 */

static struct omap_i2c_dev_attr i2c1_dev_attr = {
	.fifo_depth	= 8, /* bytes */
};

static struct omap_hwmod_irq_info i2c1_mpu_irqs[] = {
	{ .irq = INT_24XX_I2C1_IRQ, },
};

static struct omap_hwmod_dma_info i2c1_sdma_reqs[] = {
	{ .name = "tx", .dma_req = OMAP24XX_DMA_I2C1_TX },
	{ .name = "rx", .dma_req = OMAP24XX_DMA_I2C1_RX },
};

static struct omap_hwmod_ocp_if *omap3xxx_i2c1_slaves[] = {
	&omap3_l4_core__i2c1,
};

static struct omap_hwmod omap3xxx_i2c1_hwmod = {
	.name		= "i2c1",
	.mpu_irqs	= i2c1_mpu_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(i2c1_mpu_irqs),
	.sdma_reqs	= i2c1_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(i2c1_sdma_reqs),
	.main_clk	= "i2c1_fck",
	.prcm		= {
		.omap2 = {
			.module_offs = CORE_MOD,
			.prcm_reg_id = 1,
			.module_bit = OMAP3430_EN_I2C1_SHIFT,
			.idlest_reg_id = 1,
			.idlest_idle_bit = OMAP3430_ST_I2C1_SHIFT,
		},
	},
	.slaves		= omap3xxx_i2c1_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap3xxx_i2c1_slaves),
	.class		= &i2c_class,
	.dev_attr	= &i2c1_dev_attr,
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};

/* I2C2 */

static struct omap_i2c_dev_attr i2c2_dev_attr = {
	.fifo_depth	= 8, /* bytes */
};

static struct omap_hwmod_irq_info i2c2_mpu_irqs[] = {
	{ .irq = INT_24XX_I2C2_IRQ, },
};

static struct omap_hwmod_dma_info i2c2_sdma_reqs[] = {
	{ .name = "tx", .dma_req = OMAP24XX_DMA_I2C2_TX },
	{ .name = "rx", .dma_req = OMAP24XX_DMA_I2C2_RX },
};

static struct omap_hwmod_ocp_if *omap3xxx_i2c2_slaves[] = {
	&omap3_l4_core__i2c2,
};

static struct omap_hwmod omap3xxx_i2c2_hwmod = {
	.name		= "i2c2",
	.mpu_irqs	= i2c2_mpu_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(i2c2_mpu_irqs),
	.sdma_reqs	= i2c2_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(i2c2_sdma_reqs),
	.main_clk	= "i2c2_fck",
	.prcm		= {
		.omap2 = {
			.module_offs = CORE_MOD,
			.prcm_reg_id = 1,
			.module_bit = OMAP3430_EN_I2C2_SHIFT,
			.idlest_reg_id = 1,
			.idlest_idle_bit = OMAP3430_ST_I2C2_SHIFT,
		},
	},
	.slaves		= omap3xxx_i2c2_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap3xxx_i2c2_slaves),
	.class		= &i2c_class,
	.dev_attr	= &i2c2_dev_attr,
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};

/* I2C3 */

static struct omap_i2c_dev_attr i2c3_dev_attr = {
	.fifo_depth	= 64, /* bytes */
};

static struct omap_hwmod_irq_info i2c3_mpu_irqs[] = {
	{ .irq = INT_34XX_I2C3_IRQ, },
};

static struct omap_hwmod_dma_info i2c3_sdma_reqs[] = {
	{ .name = "tx", .dma_req = OMAP34XX_DMA_I2C3_TX },
	{ .name = "rx", .dma_req = OMAP34XX_DMA_I2C3_RX },
};

static struct omap_hwmod_ocp_if *omap3xxx_i2c3_slaves[] = {
	&omap3_l4_core__i2c3,
};

static struct omap_hwmod omap3xxx_i2c3_hwmod = {
	.name		= "i2c3",
	.mpu_irqs	= i2c3_mpu_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(i2c3_mpu_irqs),
	.sdma_reqs	= i2c3_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(i2c3_sdma_reqs),
	.main_clk	= "i2c3_fck",
	.prcm		= {
		.omap2 = {
			.module_offs = CORE_MOD,
			.prcm_reg_id = 1,
			.module_bit = OMAP3430_EN_I2C3_SHIFT,
			.idlest_reg_id = 1,
			.idlest_idle_bit = OMAP3430_ST_I2C3_SHIFT,
		},
	},
	.slaves		= omap3xxx_i2c3_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap3xxx_i2c3_slaves),
	.class		= &i2c_class,
	.dev_attr	= &i2c3_dev_attr,
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};

static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
	&omap3xxx_l3_main_hwmod,
	&omap3xxx_l4_core_hwmod,
@@ -521,6 +751,9 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
	&omap3xxx_uart2_hwmod,
	&omap3xxx_uart3_hwmod,
	&omap3xxx_uart4_hwmod,
	&omap3xxx_i2c1_hwmod,
	&omap3xxx_i2c2_hwmod,
	&omap3xxx_i2c3_hwmod,
	NULL,
};

+237 −0
Original line number Diff line number Diff line
@@ -382,6 +382,238 @@ static struct omap_hwmod omap44xx_l4_wkup_hwmod = {
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};

/*
 * 'i2c' class
 * multimaster high-speed i2c controller
 */

static struct omap_hwmod_class_sysconfig omap44xx_i2c_sysc = {
	.sysc_offs	= 0x0010,
	.syss_offs	= 0x0090,
	.sysc_flags	= (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
			   SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SOFTRESET |
			   SYSC_HAS_AUTOIDLE),
	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
	.sysc_fields	= &omap_hwmod_sysc_type1,
};

static struct omap_hwmod_class omap44xx_i2c_hwmod_class = {
	.name = "i2c",
	.sysc = &omap44xx_i2c_sysc,
};

/* i2c1 */
static struct omap_hwmod omap44xx_i2c1_hwmod;
static struct omap_hwmod_irq_info omap44xx_i2c1_irqs[] = {
	{ .irq = 56 + OMAP44XX_IRQ_GIC_START },
};

static struct omap_hwmod_dma_info omap44xx_i2c1_sdma_reqs[] = {
	{ .name = "tx", .dma_req = 26 + OMAP44XX_DMA_REQ_START },
	{ .name = "rx", .dma_req = 27 + OMAP44XX_DMA_REQ_START },
};

static struct omap_hwmod_addr_space omap44xx_i2c1_addrs[] = {
	{
		.pa_start	= 0x48070000,
		.pa_end		= 0x480700ff,
		.flags		= ADDR_TYPE_RT
	},
};

/* l4_per -> i2c1 */
static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c1 = {
	.master		= &omap44xx_l4_per_hwmod,
	.slave		= &omap44xx_i2c1_hwmod,
	.clk		= "l4_div_ck",
	.addr		= omap44xx_i2c1_addrs,
	.addr_cnt	= ARRAY_SIZE(omap44xx_i2c1_addrs),
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* i2c1 slave ports */
static struct omap_hwmod_ocp_if *omap44xx_i2c1_slaves[] = {
	&omap44xx_l4_per__i2c1,
};

static struct omap_hwmod omap44xx_i2c1_hwmod = {
	.name		= "i2c1",
	.class		= &omap44xx_i2c_hwmod_class,
	.flags		= HWMOD_INIT_NO_RESET,
	.mpu_irqs	= omap44xx_i2c1_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(omap44xx_i2c1_irqs),
	.sdma_reqs	= omap44xx_i2c1_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(omap44xx_i2c1_sdma_reqs),
	.main_clk	= "i2c1_fck",
	.prcm = {
		.omap4 = {
			.clkctrl_reg = OMAP4430_CM_L4PER_I2C1_CLKCTRL,
		},
	},
	.slaves		= omap44xx_i2c1_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap44xx_i2c1_slaves),
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};

/* i2c2 */
static struct omap_hwmod omap44xx_i2c2_hwmod;
static struct omap_hwmod_irq_info omap44xx_i2c2_irqs[] = {
	{ .irq = 57 + OMAP44XX_IRQ_GIC_START },
};

static struct omap_hwmod_dma_info omap44xx_i2c2_sdma_reqs[] = {
	{ .name = "tx", .dma_req = 28 + OMAP44XX_DMA_REQ_START },
	{ .name = "rx", .dma_req = 29 + OMAP44XX_DMA_REQ_START },
};

static struct omap_hwmod_addr_space omap44xx_i2c2_addrs[] = {
	{
		.pa_start	= 0x48072000,
		.pa_end		= 0x480720ff,
		.flags		= ADDR_TYPE_RT
	},
};

/* l4_per -> i2c2 */
static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c2 = {
	.master		= &omap44xx_l4_per_hwmod,
	.slave		= &omap44xx_i2c2_hwmod,
	.clk		= "l4_div_ck",
	.addr		= omap44xx_i2c2_addrs,
	.addr_cnt	= ARRAY_SIZE(omap44xx_i2c2_addrs),
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* i2c2 slave ports */
static struct omap_hwmod_ocp_if *omap44xx_i2c2_slaves[] = {
	&omap44xx_l4_per__i2c2,
};

static struct omap_hwmod omap44xx_i2c2_hwmod = {
	.name		= "i2c2",
	.class		= &omap44xx_i2c_hwmod_class,
	.flags		= HWMOD_INIT_NO_RESET,
	.mpu_irqs	= omap44xx_i2c2_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(omap44xx_i2c2_irqs),
	.sdma_reqs	= omap44xx_i2c2_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(omap44xx_i2c2_sdma_reqs),
	.main_clk	= "i2c2_fck",
	.prcm = {
		.omap4 = {
			.clkctrl_reg = OMAP4430_CM_L4PER_I2C2_CLKCTRL,
		},
	},
	.slaves		= omap44xx_i2c2_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap44xx_i2c2_slaves),
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};

/* i2c3 */
static struct omap_hwmod omap44xx_i2c3_hwmod;
static struct omap_hwmod_irq_info omap44xx_i2c3_irqs[] = {
	{ .irq = 61 + OMAP44XX_IRQ_GIC_START },
};

static struct omap_hwmod_dma_info omap44xx_i2c3_sdma_reqs[] = {
	{ .name = "tx", .dma_req = 24 + OMAP44XX_DMA_REQ_START },
	{ .name = "rx", .dma_req = 25 + OMAP44XX_DMA_REQ_START },
};

static struct omap_hwmod_addr_space omap44xx_i2c3_addrs[] = {
	{
		.pa_start	= 0x48060000,
		.pa_end		= 0x480600ff,
		.flags		= ADDR_TYPE_RT
	},
};

/* l4_per -> i2c3 */
static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c3 = {
	.master		= &omap44xx_l4_per_hwmod,
	.slave		= &omap44xx_i2c3_hwmod,
	.clk		= "l4_div_ck",
	.addr		= omap44xx_i2c3_addrs,
	.addr_cnt	= ARRAY_SIZE(omap44xx_i2c3_addrs),
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* i2c3 slave ports */
static struct omap_hwmod_ocp_if *omap44xx_i2c3_slaves[] = {
	&omap44xx_l4_per__i2c3,
};

static struct omap_hwmod omap44xx_i2c3_hwmod = {
	.name		= "i2c3",
	.class		= &omap44xx_i2c_hwmod_class,
	.flags		= HWMOD_INIT_NO_RESET,
	.mpu_irqs	= omap44xx_i2c3_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(omap44xx_i2c3_irqs),
	.sdma_reqs	= omap44xx_i2c3_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(omap44xx_i2c3_sdma_reqs),
	.main_clk	= "i2c3_fck",
	.prcm = {
		.omap4 = {
			.clkctrl_reg = OMAP4430_CM_L4PER_I2C3_CLKCTRL,
		},
	},
	.slaves		= omap44xx_i2c3_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap44xx_i2c3_slaves),
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};

/* i2c4 */
static struct omap_hwmod omap44xx_i2c4_hwmod;
static struct omap_hwmod_irq_info omap44xx_i2c4_irqs[] = {
	{ .irq = 62 + OMAP44XX_IRQ_GIC_START },
};

static struct omap_hwmod_dma_info omap44xx_i2c4_sdma_reqs[] = {
	{ .name = "tx", .dma_req = 123 + OMAP44XX_DMA_REQ_START },
	{ .name = "rx", .dma_req = 124 + OMAP44XX_DMA_REQ_START },
};

static struct omap_hwmod_addr_space omap44xx_i2c4_addrs[] = {
	{
		.pa_start	= 0x48350000,
		.pa_end		= 0x483500ff,
		.flags		= ADDR_TYPE_RT
	},
};

/* l4_per -> i2c4 */
static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c4 = {
	.master		= &omap44xx_l4_per_hwmod,
	.slave		= &omap44xx_i2c4_hwmod,
	.clk		= "l4_div_ck",
	.addr		= omap44xx_i2c4_addrs,
	.addr_cnt	= ARRAY_SIZE(omap44xx_i2c4_addrs),
	.user		= OCP_USER_MPU | OCP_USER_SDMA,
};

/* i2c4 slave ports */
static struct omap_hwmod_ocp_if *omap44xx_i2c4_slaves[] = {
	&omap44xx_l4_per__i2c4,
};

static struct omap_hwmod omap44xx_i2c4_hwmod = {
	.name		= "i2c4",
	.class		= &omap44xx_i2c_hwmod_class,
	.flags		= HWMOD_INIT_NO_RESET,
	.mpu_irqs	= omap44xx_i2c4_irqs,
	.mpu_irqs_cnt	= ARRAY_SIZE(omap44xx_i2c4_irqs),
	.sdma_reqs	= omap44xx_i2c4_sdma_reqs,
	.sdma_reqs_cnt	= ARRAY_SIZE(omap44xx_i2c4_sdma_reqs),
	.main_clk	= "i2c4_fck",
	.prcm = {
		.omap4 = {
			.clkctrl_reg = OMAP4430_CM_L4PER_I2C4_CLKCTRL,
		},
	},
	.slaves		= omap44xx_i2c4_slaves,
	.slaves_cnt	= ARRAY_SIZE(omap44xx_i2c4_slaves),
	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};

/*
 * 'mpu_bus' class
 * instance(s): mpu_private
@@ -826,6 +1058,11 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
	&omap44xx_l4_cfg_hwmod,
	&omap44xx_l4_per_hwmod,
	&omap44xx_l4_wkup_hwmod,
	/* i2c class */
	&omap44xx_i2c1_hwmod,
	&omap44xx_i2c2_hwmod,
	&omap44xx_i2c3_hwmod,
	&omap44xx_i2c4_hwmod,
	/* mpu_bus class */
	&omap44xx_mpu_private_hwmod,

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