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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2010-06-04 03:15:09 +0000
committerPaul Mundt <lethal@linux-sh.org>2010-08-04 15:32:46 +0900
commit9fa1b7fe716d0a0fb1629e0b95efd4ee47e380e1 (patch)
tree42498b0e24939424c98971e0024f9325b2c88377 /arch/arm/mach-shmobile
parent701ec7a7b04a62c74ab1b83b59a3fd35c0ba5fdb (diff)
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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r--arch/arm/mach-shmobile/Kconfig13
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c346
2 files changed, 227 insertions, 132 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index a87f26121dba..54b479c35ee0 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -44,6 +44,19 @@ config MACH_AP4EVB
select ARCH_REQUIRE_GPIOLIB
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"
menu "Memory configuration"
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 5d24d4ec93a7..e8a9d7990d34 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -101,14 +101,20 @@
/*
* LCD / IRQ / KEYSC / IrDA
*
- * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (TouchScreen)
- * LCD = 2nd LCDC
+ * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
+ * LCD = 2nd LCDC (WVGA)
*
* | SW43 |
* SW3 | ON | OFF |
* -------------+-----------------------+---------------+
* ON | KEY / IrDA | LCD |
* 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 = {
},
};
-/* 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 */
static struct resource sh_mmcif_resources[] = {
[0] = {
@@ -402,30 +371,10 @@ static struct platform_device usb1_host_device = {
.resource = usb1_host_resources,
};
-static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
- .clock_source = LCDC_CLK_PERIPHERAL, /* One of interface clocks */
+static struct sh_mobile_lcdc_info lcdc_info = {
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.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 = {
.num_resources = ARRAY_SIZE(lcdc_resources),
.resource = lcdc_resources,
.dev = {
- .platform_data = &sh_mobile_lcdc_info,
+ .platform_data = &lcdc_info,
.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[] = {
[0] = {
.start = 0xffc60000,
@@ -462,7 +454,7 @@ static struct resource mipidsi0_resources[] = {
static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888,
- .lcd_chan = &sh_mobile_lcdc_info.ch[0],
+ .lcd_chan = &lcdc_info.ch[0],
};
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 */
#define IRQ_FSI evt2irq(0x1840)
#define FSIACKCR 0xE6150018
@@ -532,23 +568,29 @@ static struct platform_device fsi_device = {
static struct platform_device *ap4evb_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
- &keysc_device,
&sdhi0_device,
&sdhi1_device,
&usb1_host_device,
&lcdc_device,
- &mipidsi0_device,
&fsi_device,
&sh_mmcif_device
};
-/* TouchScreen (Needs SW3 set to OFF) */
+/* TouchScreen */
#define IRQ28 evt2irq(0x3380) /* IRQ28A */
+#define IRQ7 evt2irq(0x02e0) /* IRQ7A */
static struct tsc2007_platform_data tsc2007_info = {
.model = 2007,
.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 */
static struct i2c_board_info i2c0_devices[] = {
{
@@ -560,12 +602,6 @@ static struct i2c_board_info i2c1_devices[] = {
{
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 = {
@@ -589,45 +625,6 @@ static void __init ap4evb_map_io(void)
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 !!
*
@@ -687,18 +684,6 @@ static void __init ap4evb_init(void)
gpio_export(GPIO_PORT34, 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 */
gpio_request(GPIO_FN_SDHICD0, NULL);
gpio_request(GPIO_FN_SDHIWP0, NULL);
@@ -709,9 +694,13 @@ static void __init ap4evb_init(void)
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
- /* enable TouchScreen */
- gpio_request(GPIO_FN_IRQ28_123, NULL);
- set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
+ /* SDHI1 */
+ gpio_request(GPIO_FN_SDHICMD1, NULL);
+ 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 */
gpio_request(GPIO_FN_MMCD0_0, NULL);
@@ -777,13 +766,106 @@ static void __init ap4evb_init(void)
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
- /* SDHI1 */
- gpio_request(GPIO_FN_SDHICMD1, NULL);
- 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);
+#ifdef CONFIG_AP4EVB_QHD
+ /*
+ * QHD
+ */
+
+ /* 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);
+
+ /* 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();