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raspberrypi-kernel
提交 9fa1b7fe 编写于 作者: K Kuninori Morimoto 提交者： Paul Mundt
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ARM: mach-shmobile: ap4evb: Add LCD panel selection 

On AP4EVB board, it is possible to select LCD panel type
which are parallel or MIPI by SW3, SW43 dip-switch.
This patch add parallel LCD settings and
select menu to Kconfig.
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
上级 701ec7a7
隐藏空白更改
内联 并排
Showing with 227 addition and 132 deletion
arch/arm/mach-shmobile/Kconfig
浏览文件 @ 9fa1b7fe
...@@ -44,6 +44,19 @@ config MACH_AP4EVB ...@@ -44,6 +44,19 @@ config MACH_AP4EVB
select ARCH_REQUIRE_GPIOLIB select ARCH_REQUIRE_GPIOLIB
select SH_LCD_MIPI_DSI select SH_LCD_MIPI_DSI
choice
prompt "AP4EVB LCD panel selection"
default AP4EVB_QHD
depends on MACH_AP4EVB
config AP4EVB_QHD
bool "MIPI-DSI QHD (960x540)"
config AP4EVB_WVGA
bool "Parallel WVGA (800x480)"
endchoice
comment "SH-Mobile System Configuration" comment "SH-Mobile System Configuration"
menu "Memory configuration" menu "Memory configuration"
......
arch/arm/mach-shmobile/board-ap4evb.c
浏览文件 @ 9fa1b7fe
...@@ -101,14 +101,20 @@ ...@@ -101,14 +101,20 @@
/* /*
* LCD / IRQ / KEYSC / IrDA * LCD / IRQ / KEYSC / IrDA
* *
* IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (TouchScreen) * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
* LCD = 2nd LCDC * LCD = 2nd LCDC (WVGA)
* *
* | SW43 | * | SW43 |
* SW3 | ON | OFF | * SW3 | ON | OFF |
* -------------+-----------------------+---------------+ * -------------+-----------------------+---------------+
* ON | KEY / IrDA | LCD | * ON | KEY / IrDA | LCD |
* OFF | KEY / IrDA / IRQ | IRQ | * OFF | KEY / IrDA / IRQ | IRQ |
*
*
* QHD / WVGA display
*
* You can choice display type on menuconfig.
* Then, check above dip-switch.
*/ */
/* /*
...@@ -226,43 +232,6 @@ static struct platform_device smc911x_device = { ...@@ -226,43 +232,6 @@ static struct platform_device smc911x_device = {
}, },
}; };
/* KEYSC (Needs SW43 set to ON) */
static struct sh_keysc_info keysc_info = {
.mode = SH_KEYSC_MODE_1,
.scan_timing = 3,
.delay = 2500,
.keycodes = {
KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
},
};
static struct resource keysc_resources[] = {
[0] = {
.name = "KEYSC",
.start = 0xe61b0000,
.end = 0xe61b0063,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x0be0), /* KEYSC_KEY */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device keysc_device = {
.name = "sh_keysc",
.id = 0, /* "keysc0" clock */
.num_resources = ARRAY_SIZE(keysc_resources),
.resource = keysc_resources,
.dev = {
.platform_data = &keysc_info,
},
};
/* SH_MMCIF */ /* SH_MMCIF */
static struct resource sh_mmcif_resources[] = { static struct resource sh_mmcif_resources[] = {
[0] = { [0] = {
...@@ -402,30 +371,10 @@ static struct platform_device usb1_host_device = { ...@@ -402,30 +371,10 @@ static struct platform_device usb1_host_device = {
.resource = usb1_host_resources, .resource = usb1_host_resources,
}; };
static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { static struct sh_mobile_lcdc_info lcdc_info = {
.clock_source = LCDC_CLK_PERIPHERAL, /* One of interface clocks */
.ch[0] = { .ch[0] = {
.chan = LCDC_CHAN_MAINLCD, .chan = LCDC_CHAN_MAINLCD,
.bpp = 16, .bpp = 16,
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.lcd_cfg = {
.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,
},
.lcd_size_cfg = {
.width = 44,
.height = 79,
},
} }
}; };
...@@ -447,11 +396,54 @@ static struct platform_device lcdc_device = { ...@@ -447,11 +396,54 @@ static struct platform_device lcdc_device = {
.num_resources = ARRAY_SIZE(lcdc_resources), .num_resources = ARRAY_SIZE(lcdc_resources),
.resource = lcdc_resources, .resource = lcdc_resources,
.dev = { .dev = {
.platform_data = &sh_mobile_lcdc_info, .platform_data = &lcdc_info,
.coherent_dma_mask = ~0, .coherent_dma_mask = ~0,
}, },
}; };
/*
* QHD display
*/
#ifdef CONFIG_AP4EVB_QHD
/* KEYSC (Needs SW43 set to ON) */
static struct sh_keysc_info keysc_info = {
.mode = SH_KEYSC_MODE_1,
.scan_timing = 3,
.delay = 2500,
.keycodes = {
KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
},
};
static struct resource keysc_resources[] = {
[0] = {
.name = "KEYSC",
.start = 0xe61b0000,
.end = 0xe61b0063,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x0be0), /* KEYSC_KEY */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device keysc_device = {
.name = "sh_keysc",
.id = 0, /* "keysc0" clock */
.num_resources = ARRAY_SIZE(keysc_resources),
.resource = keysc_resources,
.dev = {
.platform_data = &keysc_info,
},
};
/* MIPI-DSI */
static struct resource mipidsi0_resources[] = { static struct resource mipidsi0_resources[] = {
[0] = { [0] = {
.start = 0xffc60000, .start = 0xffc60000,
...@@ -462,7 +454,7 @@ static struct resource mipidsi0_resources[] = { ...@@ -462,7 +454,7 @@ static struct resource mipidsi0_resources[] = {
static struct sh_mipi_dsi_info mipidsi0_info = { static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888, .data_format = MIPI_RGB888,
.lcd_chan = &sh_mobile_lcdc_info.ch[0], .lcd_chan = &lcdc_info.ch[0],
}; };
static struct platform_device mipidsi0_device = { static struct platform_device mipidsi0_device = {
...@@ -475,6 +467,50 @@ static struct platform_device mipidsi0_device = { ...@@ -475,6 +467,50 @@ static struct platform_device mipidsi0_device = {
}, },
}; };
/* This function will disappear when we switch to (runtime) PM */
static int __init ap4evb_init_display_clk(void)
{
struct clk *lcdc_clk;
struct clk *dsitx_clk;
int ret;
lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
if (IS_ERR(lcdc_clk))
return PTR_ERR(lcdc_clk);
dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
if (IS_ERR(dsitx_clk)) {
ret = PTR_ERR(dsitx_clk);
goto eclkdsitxget;
}
ret = clk_enable(lcdc_clk);
if (ret < 0)
goto eclklcdcon;
ret = clk_enable(dsitx_clk);
if (ret < 0)
goto eclkdsitxon;
return 0;
eclkdsitxon:
clk_disable(lcdc_clk);
eclklcdcon:
clk_put(dsitx_clk);
eclkdsitxget:
clk_put(lcdc_clk);
return ret;
}
device_initcall(ap4evb_init_display_clk);
static struct platform_device *qhd_devices[] __initdata = {
&mipidsi0_device,
&keysc_device,
};
#endif /* CONFIG_AP4EVB_QHD */
/* FSI */ /* FSI */
#define IRQ_FSI evt2irq(0x1840) #define IRQ_FSI evt2irq(0x1840)
#define FSIACKCR 0xE6150018 #define FSIACKCR 0xE6150018
...@@ -532,23 +568,29 @@ static struct platform_device fsi_device = { ...@@ -532,23 +568,29 @@ static struct platform_device fsi_device = {
static struct platform_device *ap4evb_devices[] __initdata = { static struct platform_device *ap4evb_devices[] __initdata = {
&nor_flash_device, &nor_flash_device,
&smc911x_device, &smc911x_device,
&keysc_device,
&sdhi0_device, &sdhi0_device,
&sdhi1_device, &sdhi1_device,
&usb1_host_device, &usb1_host_device,
&lcdc_device, &lcdc_device,
&mipidsi0_device,
&fsi_device, &fsi_device,
&sh_mmcif_device &sh_mmcif_device
}; };
/* TouchScreen (Needs SW3 set to OFF) */ /* TouchScreen */
#define IRQ28 evt2irq(0x3380) /* IRQ28A */ #define IRQ28 evt2irq(0x3380) /* IRQ28A */
#define IRQ7 evt2irq(0x02e0) /* IRQ7A */
static struct tsc2007_platform_data tsc2007_info = { static struct tsc2007_platform_data tsc2007_info = {
.model = 2007, .model = 2007,
.x_plate_ohms = 180, .x_plate_ohms = 180,
}; };
static struct i2c_board_info tsc_device = {
I2C_BOARD_INFO("tsc2007", 0x48),
.type = "tsc2007",
.platform_data = &tsc2007_info,
/*.irq is selected on ap4evb_init */
};
/* I2C */ /* I2C */
static struct i2c_board_info i2c0_devices[] = { static struct i2c_board_info i2c0_devices[] = {
{ {
...@@ -560,12 +602,6 @@ static struct i2c_board_info i2c1_devices[] = { ...@@ -560,12 +602,6 @@ static struct i2c_board_info i2c1_devices[] = {
{ {
I2C_BOARD_INFO("r2025sd", 0x32), I2C_BOARD_INFO("r2025sd", 0x32),
}, },
{
I2C_BOARD_INFO("tsc2007", 0x48),
.type = "tsc2007",
.platform_data = &tsc2007_info,
.irq = IRQ28,
},
}; };
static struct map_desc ap4evb_io_desc[] __initdata = { static struct map_desc ap4evb_io_desc[] __initdata = {
...@@ -589,45 +625,6 @@ static void __init ap4evb_map_io(void) ...@@ -589,45 +625,6 @@ static void __init ap4evb_map_io(void)
shmobile_setup_console(); shmobile_setup_console();
} }
/* This function will disappear when we switch to (runtime) PM */
static int __init ap4evb_init_display_clk(void)
{
struct clk *lcdc_clk;
struct clk *dsitx_clk;
int ret;
lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
if (IS_ERR(lcdc_clk))
return PTR_ERR(lcdc_clk);
dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
if (IS_ERR(dsitx_clk)) {
ret = PTR_ERR(dsitx_clk);
goto eclkdsitxget;
}
ret = clk_enable(lcdc_clk);
if (ret < 0)
goto eclklcdcon;
ret = clk_enable(dsitx_clk);
if (ret < 0)
goto eclkdsitxon;
return 0;
eclkdsitxon:
clk_disable(lcdc_clk);
eclklcdcon:
clk_put(dsitx_clk);
eclkdsitxget:
clk_put(lcdc_clk);
return ret;
}
device_initcall(ap4evb_init_display_clk);
/* /*
* FIXME !! * FIXME !!
* *
...@@ -687,18 +684,6 @@ static void __init ap4evb_init(void) ...@@ -687,18 +684,6 @@ static void __init ap4evb_init(void)
gpio_export(GPIO_PORT34, 0); gpio_export(GPIO_PORT34, 0);
gpio_export(GPIO_PORT35, 0); gpio_export(GPIO_PORT35, 0);
/* enable KEYSC */
gpio_request(GPIO_FN_KEYOUT0, NULL);
gpio_request(GPIO_FN_KEYOUT1, NULL);
gpio_request(GPIO_FN_KEYOUT2, NULL);
gpio_request(GPIO_FN_KEYOUT3, NULL);
gpio_request(GPIO_FN_KEYOUT4, NULL);
gpio_request(GPIO_FN_KEYIN0_136, NULL);
gpio_request(GPIO_FN_KEYIN1_135, NULL);
gpio_request(GPIO_FN_KEYIN2_134, NULL);
gpio_request(GPIO_FN_KEYIN3_133, NULL);
gpio_request(GPIO_FN_KEYIN4, NULL);
/* SDHI0 */ /* SDHI0 */
gpio_request(GPIO_FN_SDHICD0, NULL); gpio_request(GPIO_FN_SDHICD0, NULL);
gpio_request(GPIO_FN_SDHIWP0, NULL); gpio_request(GPIO_FN_SDHIWP0, NULL);
...@@ -709,9 +694,13 @@ static void __init ap4evb_init(void) ...@@ -709,9 +694,13 @@ static void __init ap4evb_init(void)
gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL);
/* enable TouchScreen */ /* SDHI1 */
gpio_request(GPIO_FN_IRQ28_123, NULL); gpio_request(GPIO_FN_SDHICMD1, NULL);
set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW); gpio_request(GPIO_FN_SDHICLK1, NULL);
gpio_request(GPIO_FN_SDHID1_3, NULL);
gpio_request(GPIO_FN_SDHID1_2, NULL);
gpio_request(GPIO_FN_SDHID1_1, NULL);
gpio_request(GPIO_FN_SDHID1_0, NULL);
/* MMCIF */ /* MMCIF */
gpio_request(GPIO_FN_MMCD0_0, NULL); gpio_request(GPIO_FN_MMCD0_0, NULL);
...@@ -777,13 +766,106 @@ static void __init ap4evb_init(void) ...@@ -777,13 +766,106 @@ static void __init ap4evb_init(void)
i2c_register_board_info(1, i2c1_devices, i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices)); ARRAY_SIZE(i2c1_devices));
/* SDHI1 */ #ifdef CONFIG_AP4EVB_QHD
gpio_request(GPIO_FN_SDHICMD1, NULL); /*
gpio_request(GPIO_FN_SDHICLK1, NULL); * QHD
gpio_request(GPIO_FN_SDHID1_3, NULL); */
gpio_request(GPIO_FN_SDHID1_2, NULL);
gpio_request(GPIO_FN_SDHID1_1, NULL); /* enable KEYSC */
gpio_request(GPIO_FN_SDHID1_0, NULL); gpio_request(GPIO_FN_KEYOUT0, NULL);
gpio_request(GPIO_FN_KEYOUT1, NULL);
gpio_request(GPIO_FN_KEYOUT2, NULL);
gpio_request(GPIO_FN_KEYOUT3, NULL);
gpio_request(GPIO_FN_KEYOUT4, NULL);
gpio_request(GPIO_FN_KEYIN0_136, NULL);
gpio_request(GPIO_FN_KEYIN1_135, NULL);
gpio_request(GPIO_FN_KEYIN2_134, NULL);
gpio_request(GPIO_FN_KEYIN3_133, NULL);
gpio_request(GPIO_FN_KEYIN4, NULL);
/* enable TouchScreen */
gpio_request(GPIO_FN_IRQ28_123, NULL);
set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
tsc_device.irq = IRQ28;
i2c_register_board_info(1, &tsc_device, 1);
/* LCDC0 */
lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
lcdc_info.ch[0].interface_type = RGB24;
lcdc_info.ch[0].clock_divider = 1;
lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
lcdc_info.ch[0].lcd_cfg.name = "R63302(QHD)";
lcdc_info.ch[0].lcd_cfg.xres = 544;
lcdc_info.ch[0].lcd_cfg.yres = 961;
lcdc_info.ch[0].lcd_cfg.left_margin = 72;
lcdc_info.ch[0].lcd_cfg.right_margin = 600;
lcdc_info.ch[0].lcd_cfg.hsync_len = 16;
lcdc_info.ch[0].lcd_cfg.upper_margin = 8;
lcdc_info.ch[0].lcd_cfg.lower_margin = 8;
lcdc_info.ch[0].lcd_cfg.vsync_len = 2;
lcdc_info.ch[0].lcd_cfg.sync = FB_SYNC_VERT_HIGH_ACT |
FB_SYNC_HOR_HIGH_ACT;
lcdc_info.ch[0].lcd_size_cfg.width = 44;
lcdc_info.ch[0].lcd_size_cfg.height = 79;
platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
#else
/*
* WVGA
*/
gpio_request(GPIO_FN_LCDD17, NULL);
gpio_request(GPIO_FN_LCDD16, NULL);
gpio_request(GPIO_FN_LCDD15, NULL);
gpio_request(GPIO_FN_LCDD14, NULL);
gpio_request(GPIO_FN_LCDD13, NULL);
gpio_request(GPIO_FN_LCDD12, NULL);
gpio_request(GPIO_FN_LCDD11, NULL);
gpio_request(GPIO_FN_LCDD10, NULL);
gpio_request(GPIO_FN_LCDD9, NULL);
gpio_request(GPIO_FN_LCDD8, NULL);
gpio_request(GPIO_FN_LCDD7, NULL);
gpio_request(GPIO_FN_LCDD6, NULL);
gpio_request(GPIO_FN_LCDD5, NULL);
gpio_request(GPIO_FN_LCDD4, NULL);
gpio_request(GPIO_FN_LCDD3, NULL);
gpio_request(GPIO_FN_LCDD2, NULL);
gpio_request(GPIO_FN_LCDD1, NULL);
gpio_request(GPIO_FN_LCDD0, NULL);
gpio_request(GPIO_FN_LCDDISP, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request(GPIO_PORT189, NULL); /* backlight */
gpio_direction_output(GPIO_PORT189, 1);
gpio_request(GPIO_PORT151, NULL); /* LCDDON */
gpio_direction_output(GPIO_PORT151, 1);
lcdc_info.clock_source = LCDC_CLK_BUS;
lcdc_info.ch[0].interface_type = RGB18;
lcdc_info.ch[0].clock_divider = 2;
lcdc_info.ch[0].flags = 0;
lcdc_info.ch[0].lcd_cfg.name = "WVGA Panel";
lcdc_info.ch[0].lcd_cfg.xres = 800;
lcdc_info.ch[0].lcd_cfg.yres = 480;
lcdc_info.ch[0].lcd_cfg.left_margin = 220;
lcdc_info.ch[0].lcd_cfg.right_margin = 110;
lcdc_info.ch[0].lcd_cfg.hsync_len = 70;
lcdc_info.ch[0].lcd_cfg.upper_margin = 20;
lcdc_info.ch[0].lcd_cfg.lower_margin = 5;
lcdc_info.ch[0].lcd_cfg.vsync_len = 5;
lcdc_info.ch[0].lcd_cfg.sync = 0;
lcdc_info.ch[0].lcd_size_cfg.width = 152;
lcdc_info.ch[0].lcd_size_cfg.height = 91;
/* enable TouchScreen */
gpio_request(GPIO_FN_IRQ7_40, NULL);
set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
tsc_device.irq = IRQ7;
i2c_register_board_info(0, &tsc_device, 1);
#endif /* CONFIG_AP4EVB_QHD */
sh7372_add_standard_devices(); sh7372_add_standard_devices();
......
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