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Commit 6968980a authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
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sh: SuperH Mobile LCDC platform data for AP325RXA 



Add LCD panel platform data for the AP325RXA board.

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 1765534c

arch/sh/boards/renesas/ap325rxa/setup.c

+80 −1
Original line number Diff line number Diff line
@@ -16,7 +16,10 @@ 
#include <linux/mtd/physmap.h>

#include <linux/delay.h>

#include <linux/i2c.h>

#include <linux/delay.h>

#include <asm/sh_mobile_lcdc.h>

#include <asm/io.h>

#include <asm/clock.h>



static struct resource smc9118_resources[] = {

	[0] = {
@@ -79,9 +82,77 @@ static struct platform_device ap325rxa_nor_flash_device = { 
	},

};



#define FPGA_LCDREG	0xB4100180

#define FPGA_BKLREG	0xB4100212

#define FPGA_LCDREG_VAL	0x0018

#define PORT_PHCR	0xA405010E

#define PORT_PLCR	0xA4050114

#define PORT_PMCR	0xA4050116

#define PORT_PRCR	0xA405011C

#define PORT_HIZCRA	0xA4050158

#define PORT_PSCR	0xA405011E

#define PORT_PSDR	0xA405013E



static void ap320_wvga_power_on(void *board_data)

{

	msleep(100);



	/* ASD AP-320/325 LCD ON */

	ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);



	/* backlight */

	ctrl_outw((ctrl_inw(PORT_PSCR) & ~0x00C0) | 0x40, PORT_PSCR);

	ctrl_outb(ctrl_inb(PORT_PSDR) & ~0x08, PORT_PSDR);

	ctrl_outw(0x100, FPGA_BKLREG);

}



static struct sh_mobile_lcdc_info lcdc_info = {

	.clock_source = LCDC_CLK_EXTERNAL,

	.ch[0] = {

		.chan = LCDC_CHAN_MAINLCD,

		.bpp = 16,

		.interface_type = RGB18,

		.clock_divider = 1,

		.lcd_cfg = {

			.name = "LB070WV1",

			.xres = 800,

			.yres = 480,

			.left_margin = 40,

			.right_margin = 160,

			.hsync_len = 8,

			.upper_margin = 63,

			.lower_margin = 80,

			.vsync_len = 1,

			.sync = 0, /* hsync and vsync are active low */

		},

		.board_cfg = {

			.display_on = ap320_wvga_power_on,

		},

	}

};



static struct resource lcdc_resources[] = {

	[0] = {

		.name	= "LCDC",

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

		.end	= 0xfe941fff,

		.flags	= IORESOURCE_MEM,

	},

};



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,

	},

};



static struct platform_device *ap325rxa_devices[] __initdata = {

	&smc9118_device,

	&ap325rxa_nor_flash_device

	&ap325rxa_nor_flash_device,

	&lcdc_device,

};



static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
@@ -89,6 +160,8 @@ static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = { 


static int __init ap325rxa_devices_setup(void)

{

	clk_always_enable("mstp200"); /* LCDC */



	i2c_register_board_info(0, ap325rxa_i2c_devices,

				ARRAY_SIZE(ap325rxa_i2c_devices));
@@ -99,6 +172,12 @@ device_initcall(ap325rxa_devices_setup); 


static void __init ap325rxa_setup(char **cmdline_p)

{

	/* LCDC configuration */

	ctrl_outw(ctrl_inw(PORT_PHCR) & ~0xffff, PORT_PHCR);

	ctrl_outw(ctrl_inw(PORT_PLCR) & ~0xffff, PORT_PLCR);

	ctrl_outw(ctrl_inw(PORT_PMCR) & ~0xffff, PORT_PMCR);

	ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x03ff, PORT_PRCR);

	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01C0, PORT_HIZCRA);

}



static struct sh_machine_vector mv_ap325rxa __initmv = {