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sh: SuperH Mobile LCDC platform data for AP325RXA 

Add LCD panel platform data for the AP325RXA board.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm 2008-07-28 19:07:04 +09:00 committed by Paul Mundt
parent 1765534c23
commit 6968980a1b
1 changed files with 80 additions and 1 deletions
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81
arch/sh/boards/renesas/ap325rxa/setup.c
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@ -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 = {