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Commit b028f94b authored by Takashi YOSHII's avatar Takashi YOSHII Committed by Paul Mundt
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ARM: mach-shmobile: sh73a0 i2c_shmobile support. 



Platform device resource/data definition for CPU, and clkdev entries

Signed-off-by: default avatarTakashi YOSHII <takashi.yoshii.zj@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 2d22d486

arch/arm/mach-shmobile/clock-sh73a0.c

+19 −2
Original line number Diff line number Diff line
@@ -40,21 +40,30 @@ static struct clk sub_clk = { 
	.rate           = 48000000,

};



/* Temporarily fixed 104 MHz HP clock */

static struct clk hp_clk = {

	.rate           = 104000000,

};



static struct clk *main_clks[] = {

	&r_clk,

	&sub_clk,

	&hp_clk,

};



enum { MSTP219,

	MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,

	MSTP331, MSTP329, MSTP403,

	MSTP001, MSTP116, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202,

	MSTP201, MSTP200, MSTP323, MSTP331, MSTP329, MSTP312, MSTP411,

	MSTP410, MSTP403,

	MSTP_NR };



#define MSTP(_parent, _reg, _bit, _flags) \

	SH_CLK_MSTP32(_parent, _reg, _bit, _flags)



static struct clk mstp_clks[MSTP_NR] = {

	[MSTP001] = MSTP(&hp_clk, SMSTPCR0, 1, 0), /* I2C2 */

	[MSTP219] = MSTP(&sub_clk, SMSTPCR2, 19, 0), /* SCIFA7 */

	[MSTP116] = MSTP(&hp_clk, SMSTPCR1, 16, 0), /* I2C0 */

	[MSTP207] = MSTP(&sub_clk, SMSTPCR2, 7, 0), /* SCIFA5 */

	[MSTP206] = MSTP(&sub_clk, SMSTPCR2, 6, 0), /* SCIFB */

	[MSTP204] = MSTP(&sub_clk, SMSTPCR2, 4, 0), /* SCIFA0 */
@@ -64,7 +73,10 @@ static struct clk mstp_clks[MSTP_NR] = { 
	[MSTP200] = MSTP(&sub_clk, SMSTPCR2, 0, 0), /* SCIFA4 */

	[MSTP331] = MSTP(&sub_clk, SMSTPCR3, 31, 0), /* SCIFA6 */

	[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */

	[MSTP323] = MSTP(&hp_clk, SMSTPCR3, 23, 0), /* I2C1 */

	[MSTP403] = MSTP(&r_clk, SMSTPCR4, 0, 0), /* KEYSC0 */

	[MSTP411] = MSTP(&hp_clk, SMSTPCR4, 11, 0), /* I2C3 */

	[MSTP410] = MSTP(&hp_clk, SMSTPCR4, 10, 0), /* I2C4 */

};



#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
@@ -82,6 +94,11 @@ static struct clk_lookup lookups[] = { 
	CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */

	CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */

	CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC0 */

	CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */

	CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */

	CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */

	CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */

	CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */

};



void __init sh73a0_clock_init(void)

arch/arm/mach-shmobile/setup-sh73a0.c

+115 −0
Original line number Diff line number Diff line
@@ -208,6 +208,111 @@ static struct platform_device cmt10_device = { 
	.num_resources	= ARRAY_SIZE(cmt10_resources),

};



static struct resource i2c0_resources[] = {

	[0] = {

		.name	= "IIC0",

		.start	= 0xe6820000,

		.end	= 0xe6820425 - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= gic_spi(167),

		.end	= gic_spi(170),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct resource i2c1_resources[] = {

	[0] = {

		.name	= "IIC1",

		.start	= 0xe6822000,

		.end	= 0xe6822425 - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= gic_spi(51),

		.end	= gic_spi(54),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct resource i2c2_resources[] = {

	[0] = {

		.name	= "IIC2",

		.start	= 0xe6824000,

		.end	= 0xe6824425 - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= gic_spi(171),

		.end	= gic_spi(174),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct resource i2c3_resources[] = {

	[0] = {

		.name	= "IIC3",

		.start	= 0xe6826000,

		.end	= 0xe6826425 - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= gic_spi(183),

		.end	= gic_spi(186),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct resource i2c4_resources[] = {

	[0] = {

		.name	= "IIC4",

		.start	= 0xe6828000,

		.end	= 0xe6828425 - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= gic_spi(187),

		.end	= gic_spi(190),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device i2c0_device = {

	.name		= "i2c-sh_mobile",

	.id		= 0,

	.resource	= i2c0_resources,

	.num_resources	= ARRAY_SIZE(i2c0_resources),

};



static struct platform_device i2c1_device = {

	.name		= "i2c-sh_mobile",

	.id		= 1,

	.resource	= i2c1_resources,

	.num_resources	= ARRAY_SIZE(i2c1_resources),

};



static struct platform_device i2c2_device = {

	.name		= "i2c-sh_mobile",

	.id		= 2,

	.resource	= i2c2_resources,

	.num_resources	= ARRAY_SIZE(i2c2_resources),

};



static struct platform_device i2c3_device = {

	.name		= "i2c-sh_mobile",

	.id		= 3,

	.resource	= i2c3_resources,

	.num_resources	= ARRAY_SIZE(i2c3_resources),

};



static struct platform_device i2c4_device = {

	.name		= "i2c-sh_mobile",

	.id		= 4,

	.resource	= i2c4_resources,

	.num_resources	= ARRAY_SIZE(i2c4_resources),

};



static struct platform_device *sh73a0_early_devices[] __initdata = {

	&scif0_device,

	&scif1_device,
@@ -221,10 +326,20 @@ static struct platform_device *sh73a0_early_devices[] __initdata = { 
	&cmt10_device,

};



static struct platform_device *sh73a0_late_devices[] __initdata = {

	&i2c0_device,

	&i2c1_device,

	&i2c2_device,

	&i2c3_device,

	&i2c4_device,

};



void __init sh73a0_add_standard_devices(void)

{

	platform_add_devices(sh73a0_early_devices,

			    ARRAY_SIZE(sh73a0_early_devices));

	platform_add_devices(sh73a0_late_devices,

			    ARRAY_SIZE(sh73a0_late_devices));

}



void __init sh73a0_add_early_devices(void)