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Commit a1022adb authored by Laurent Pinchart's avatar Laurent Pinchart
Browse files

arm: mach-shmobile: Add LCDC tx_dev field to platform data 



Make sure the transmitter devices get registered before the associated
LCDC devices.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
parent 9a2985e7

arch/arm/mach-shmobile/board-ap4evb.c

+140 −131
Original line number Diff line number Diff line
@@ -437,82 +437,6 @@ static struct platform_device usb1_host_device = { 
	.resource	= usb1_host_resources,

};



static const struct fb_videomode ap4evb_lcdc_modes[] = {

	{

#ifdef CONFIG_AP4EVB_QHD

		.name		= "R63302(QHD)",

		.xres		= 544,

		.yres		= 961,

		.left_margin	= 72,

		.right_margin	= 600,

		.hsync_len	= 16,

		.upper_margin	= 8,

		.lower_margin	= 8,

		.vsync_len	= 2,

		.sync		= FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,

#else

		.name		= "WVGA Panel",

		.xres		= 800,

		.yres		= 480,

		.left_margin	= 220,

		.right_margin	= 110,

		.hsync_len	= 70,

		.upper_margin	= 20,

		.lower_margin	= 5,

		.vsync_len	= 5,

		.sync		= 0,

#endif

	},

};

static struct sh_mobile_meram_cfg lcd_meram_cfg = {

	.icb[0] = {

		.marker_icb     = 28,

		.cache_icb      = 24,

		.meram_offset   = 0x0,

		.meram_size     = 0x40,

	},

	.icb[1] = {

		.marker_icb     = 29,

		.cache_icb      = 25,

		.meram_offset   = 0x40,

		.meram_size     = 0x40,

	},

};



static struct sh_mobile_lcdc_info lcdc_info = {

	.meram_dev = &meram_info,

	.ch[0] = {

		.chan = LCDC_CHAN_MAINLCD,

		.fourcc = V4L2_PIX_FMT_RGB565,

		.lcd_cfg = ap4evb_lcdc_modes,

		.num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),

		.meram_cfg = &lcd_meram_cfg,

	}

};



static struct resource lcdc_resources[] = {

	[0] = {

		.name	= "LCDC",

		.start	= 0xfe940000, /* P4-only space */

		.end	= 0xfe943fff,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= intcs_evt2irq(0x580),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device lcdc_device = {

	.name		= "sh_mobile_lcdc_fb",

	.num_resources	= ARRAY_SIZE(lcdc_resources),

	.resource	= lcdc_resources,

	.dev	= {

		.platform_data	= &lcdc_info,

		.coherent_dma_mask = ~0,

	},

};



/*

 * QHD display

 */
@@ -593,6 +517,8 @@ static struct resource mipidsi0_resources[] = { 
	},

};



static struct sh_mobile_lcdc_info lcdc_info;



static struct sh_mipi_dsi_info mipidsi0_info = {

	.data_format	= MIPI_RGB888,

	.lcd_chan	= &lcdc_info.ch[0],
@@ -619,6 +545,86 @@ static struct platform_device *qhd_devices[] __initdata = { 
};

#endif /* CONFIG_AP4EVB_QHD */



/* LCDC0 */

static const struct fb_videomode ap4evb_lcdc_modes[] = {

	{

#ifdef CONFIG_AP4EVB_QHD

		.name		= "R63302(QHD)",

		.xres		= 544,

		.yres		= 961,

		.left_margin	= 72,

		.right_margin	= 600,

		.hsync_len	= 16,

		.upper_margin	= 8,

		.lower_margin	= 8,

		.vsync_len	= 2,

		.sync		= FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,

#else

		.name		= "WVGA Panel",

		.xres		= 800,

		.yres		= 480,

		.left_margin	= 220,

		.right_margin	= 110,

		.hsync_len	= 70,

		.upper_margin	= 20,

		.lower_margin	= 5,

		.vsync_len	= 5,

		.sync		= 0,

#endif

	},

};

static struct sh_mobile_meram_cfg lcd_meram_cfg = {

	.icb[0] = {

		.marker_icb     = 28,

		.cache_icb      = 24,

		.meram_offset   = 0x0,

		.meram_size     = 0x40,

	},

	.icb[1] = {

		.marker_icb     = 29,

		.cache_icb      = 25,

		.meram_offset   = 0x40,

		.meram_size     = 0x40,

	},

};



static struct sh_mobile_lcdc_info lcdc_info = {

	.meram_dev = &meram_info,

	.ch[0] = {

		.chan = LCDC_CHAN_MAINLCD,

		.fourcc = V4L2_PIX_FMT_RGB565,

		.lcd_cfg = ap4evb_lcdc_modes,

		.num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),

		.meram_cfg = &lcd_meram_cfg,

#ifdef CONFIG_AP4EVB_QHD

		.tx_dev = &mipidsi0_device,

#endif

	}

};



static struct resource lcdc_resources[] = {

	[0] = {

		.name	= "LCDC",

		.start	= 0xfe940000, /* P4-only space */

		.end	= 0xfe943fff,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= intcs_evt2irq(0x580),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device lcdc_device = {

	.name		= "sh_mobile_lcdc_fb",

	.num_resources	= ARRAY_SIZE(lcdc_resources),

	.resource	= lcdc_resources,

	.dev	= {

		.platform_data	= &lcdc_info,

		.coherent_dma_mask = ~0,

	},

};



/* FSI */

#define IRQ_FSI		evt2irq(0x1840)

static int __fsi_set_rate(struct clk *clk, long rate, int enable)
@@ -798,6 +804,61 @@ static struct platform_device fsi_ak4643_device = { 
	},

};



/* LCDC1 */

static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,

				unsigned long *parent_freq);



static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info;



static struct sh_mobile_hdmi_info hdmi_info = {

	.lcd_chan = &sh_mobile_lcdc1_info.ch[0],

	.flags = HDMI_SND_SRC_SPDIF,

	.clk_optimize_parent = ap4evb_clk_optimize,

};



static struct resource hdmi_resources[] = {

	[0] = {

		.name	= "HDMI",

		.start	= 0xe6be0000,

		.end	= 0xe6be00ff,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		/* There's also an HDMI interrupt on INTCS @ 0x18e0 */

		.start	= evt2irq(0x17e0),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device hdmi_device = {

	.name		= "sh-mobile-hdmi",

	.num_resources	= ARRAY_SIZE(hdmi_resources),

	.resource	= hdmi_resources,

	.id             = -1,

	.dev	= {

		.platform_data	= &hdmi_info,

	},

};



static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,

				unsigned long *parent_freq)

{

	struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");

	long error;



	if (IS_ERR(hdmi_ick)) {

		int ret = PTR_ERR(hdmi_ick);

		pr_err("Cannot get HDMI ICK: %d\n", ret);

		return ret;

	}



	error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);



	clk_put(hdmi_ick);



	return error;

}



static struct sh_mobile_meram_cfg hdmi_meram_cfg = {

	.icb[0] = {

		.marker_icb     = 30,
@@ -823,6 +884,7 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { 
		.clock_divider = 1,

		.flags = LCDC_FLAGS_DWPOL,

		.meram_cfg = &hdmi_meram_cfg,

		.tx_dev = &hdmi_device,

	}

};
@@ -850,63 +912,10 @@ static struct platform_device lcdc1_device = { 
	},

};



static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,

				unsigned long *parent_freq);





static struct sh_mobile_hdmi_info hdmi_info = {

	.lcd_chan = &sh_mobile_lcdc1_info.ch[0],

	.flags = HDMI_SND_SRC_SPDIF,

	.clk_optimize_parent = ap4evb_clk_optimize,

};



static struct resource hdmi_resources[] = {

	[0] = {

		.name	= "HDMI",

		.start	= 0xe6be0000,

		.end	= 0xe6be00ff,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		/* There's also an HDMI interrupt on INTCS @ 0x18e0 */

		.start	= evt2irq(0x17e0),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device hdmi_device = {

	.name		= "sh-mobile-hdmi",

	.num_resources	= ARRAY_SIZE(hdmi_resources),

	.resource	= hdmi_resources,

	.id             = -1,

	.dev	= {

		.platform_data	= &hdmi_info,

	},

};



static struct platform_device fsi_hdmi_device = {

	.name		= "sh_fsi2_b_hdmi",

};



static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,

				unsigned long *parent_freq)

{

	struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");

	long error;



	if (IS_ERR(hdmi_ick)) {

		int ret = PTR_ERR(hdmi_ick);

		pr_err("Cannot get HDMI ICK: %d\n", ret);

		return ret;

	}



	error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);



	clk_put(hdmi_ick);



	return error;

}



static struct gpio_led ap4evb_leds[] = {

	{

		.name			= "led4",
@@ -1041,9 +1050,9 @@ static struct platform_device *ap4evb_devices[] __initdata = { 
	&fsi_ak4643_device,

	&fsi_hdmi_device,

	&sh_mmcif_device,

	&lcdc1_device,

	&lcdc_device,

	&hdmi_device,

	&lcdc_device,

	&lcdc1_device,

	&ceu_device,

	&ap4evb_camera,

	&meram_device,

arch/arm/mach-shmobile/board-mackerel.c

+35 −31
Original line number Diff line number Diff line
@@ -426,6 +426,38 @@ static struct platform_device lcdc_device = { 
	},

};



/* HDMI */

static struct sh_mobile_lcdc_info hdmi_lcdc_info;



static struct sh_mobile_hdmi_info hdmi_info = {

	.lcd_chan	= &hdmi_lcdc_info.ch[0],

	.flags		= HDMI_SND_SRC_SPDIF,

};



static struct resource hdmi_resources[] = {

	[0] = {

		.name	= "HDMI",

		.start	= 0xe6be0000,

		.end	= 0xe6be00ff,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		/* There's also an HDMI interrupt on INTCS @ 0x18e0 */

		.start	= evt2irq(0x17e0),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device hdmi_device = {

	.name		= "sh-mobile-hdmi",

	.num_resources	= ARRAY_SIZE(hdmi_resources),

	.resource	= hdmi_resources,

	.id             = -1,

	.dev	= {

		.platform_data	= &hdmi_info,

	},

};



static struct sh_mobile_meram_cfg hdmi_meram_cfg = {

	.icb[0] = {

		.marker_icb     = 30,
@@ -440,7 +472,7 @@ static struct sh_mobile_meram_cfg hdmi_meram_cfg = { 
		.meram_size     = 0x100,

	},

};

/* HDMI */



static struct sh_mobile_lcdc_info hdmi_lcdc_info = {

	.meram_dev = &mackerel_meram_info,

	.clock_source = LCDC_CLK_EXTERNAL,
@@ -451,6 +483,7 @@ static struct sh_mobile_lcdc_info hdmi_lcdc_info = { 
		.clock_divider = 1,

		.flags = LCDC_FLAGS_DWPOL,

		.meram_cfg = &hdmi_meram_cfg,

		.tx_dev = &hdmi_device,

	}

};
@@ -478,35 +511,6 @@ static struct platform_device hdmi_lcdc_device = { 
	},

};



static struct sh_mobile_hdmi_info hdmi_info = {

	.lcd_chan	= &hdmi_lcdc_info.ch[0],

	.flags		= HDMI_SND_SRC_SPDIF,

};



static struct resource hdmi_resources[] = {

	[0] = {

		.name	= "HDMI",

		.start	= 0xe6be0000,

		.end	= 0xe6be00ff,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		/* There's also an HDMI interrupt on INTCS @ 0x18e0 */

		.start	= evt2irq(0x17e0),

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device hdmi_device = {

	.name		= "sh-mobile-hdmi",

	.num_resources	= ARRAY_SIZE(hdmi_resources),

	.resource	= hdmi_resources,

	.id             = -1,

	.dev	= {

		.platform_data	= &hdmi_info,

	},

};



static struct platform_device fsi_hdmi_device = {

	.name		= "sh_fsi2_b_hdmi",

};
@@ -1275,8 +1279,8 @@ static struct platform_device *mackerel_devices[] __initdata = { 
	&sh_mmcif_device,

	&ceu_device,

	&mackerel_camera,

	&hdmi_lcdc_device,

	&hdmi_device,

	&hdmi_lcdc_device,

	&meram_device,

};