diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
-rw-r--r-- | arch/arm/mach-shmobile/board-ap4evb.c | 345 |
1 files changed, 160 insertions, 185 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 8f6da7f134b3..b56dde2732bb 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -61,8 +61,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> #include <asm/setup.h> /* @@ -258,10 +256,16 @@ static struct sh_mobile_meram_info meram_info = { static struct resource meram_resources[] = { [0] = { - .name = "MERAM", - .start = 0xe8000000, - .end = 0xe81fffff, - .flags = IORESOURCE_MEM, + .name = "regs", + .start = 0xe8000000, + .end = 0xe807ffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "meram", + .start = 0xe8080000, + .end = 0xe81fffff, + .flags = IORESOURCE_MEM, }, }; @@ -437,82 +441,6 @@ 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 */ @@ -556,20 +484,25 @@ static struct platform_device keysc_device = { }; /* MIPI-DSI */ -#define PHYCTRL 0x0070 static int sh_mipi_set_dot_clock(struct platform_device *pdev, void __iomem *base, int enable) { struct clk *pck = clk_get(&pdev->dev, "dsip_clk"); - void __iomem *phy = base + PHYCTRL; if (IS_ERR(pck)) return PTR_ERR(pck); if (enable) { + /* + * DSIPCLK = 24MHz + * D-PHY = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl) + * HsByteCLK = D-PHY/8 = 39MHz + * + * X * Y * FPS = + * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz + */ clk_set_rate(pck, clk_round_rate(pck, 24000000)); - iowrite32(ioread32(phy) | (0xb << 8), phy); clk_enable(pck); } else { clk_disable(pck); @@ -593,11 +526,14 @@ 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], .lane = 2, .vsynw_offset = 17, + .phyctrl = 0x6 << 8, .flags = SH_MIPI_DSI_SYNC_PULSES_MODE | SH_MIPI_DSI_HSbyteCLK, .set_dot_clock = sh_mipi_set_dot_clock, @@ -619,6 +555,81 @@ 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 const struct sh_mobile_meram_cfg lcd_meram_cfg = { + .icb[0] = { + .meram_size = 0x40, + }, + .icb[1] = { + .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_modes = ap4evb_lcdc_modes, + .num_modes = 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) @@ -790,65 +801,11 @@ static struct platform_device fsi_ak4643_device = { }, }; -static struct sh_mobile_meram_cfg hdmi_meram_cfg = { - .icb[0] = { - .marker_icb = 30, - .cache_icb = 26, - .meram_offset = 0x80, - .meram_size = 0x100, - }, - .icb[1] = { - .marker_icb = 31, - .cache_icb = 27, - .meram_offset = 0x180, - .meram_size = 0x100, - }, -}; - -static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { - .clock_source = LCDC_CLK_EXTERNAL, - .meram_dev = &meram_info, - .ch[0] = { - .chan = LCDC_CHAN_MAINLCD, - .fourcc = V4L2_PIX_FMT_RGB565, - .interface_type = RGB24, - .clock_divider = 1, - .flags = LCDC_FLAGS_DWPOL, - .meram_cfg = &hdmi_meram_cfg, - } -}; - -static struct resource lcdc1_resources[] = { - [0] = { - .name = "LCDC1", - .start = 0xfe944000, - .end = 0xfe947fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = intcs_evt2irq(0x1780), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device lcdc1_device = { - .name = "sh_mobile_lcdc_fb", - .num_resources = ARRAY_SIZE(lcdc1_resources), - .resource = lcdc1_resources, - .id = 1, - .dev = { - .platform_data = &sh_mobile_lcdc1_info, - .coherent_dma_mask = ~0, - }, -}; - +/* LCDC1 */ 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], - .lcd_dev = &lcdc1_device.dev, .flags = HDMI_SND_SRC_SPDIF, .clk_optimize_parent = ap4evb_clk_optimize, }; @@ -877,10 +834,6 @@ static struct platform_device hdmi_device = { }, }; -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) { @@ -900,6 +853,57 @@ static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq, return error; } +static const struct sh_mobile_meram_cfg hdmi_meram_cfg = { + .icb[0] = { + .meram_size = 0x100, + }, + .icb[1] = { + .meram_size = 0x100, + }, +}; + +static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { + .clock_source = LCDC_CLK_EXTERNAL, + .meram_dev = &meram_info, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .fourcc = V4L2_PIX_FMT_RGB565, + .interface_type = RGB24, + .clock_divider = 1, + .flags = LCDC_FLAGS_DWPOL, + .meram_cfg = &hdmi_meram_cfg, + .tx_dev = &hdmi_device, + } +}; + +static struct resource lcdc1_resources[] = { + [0] = { + .name = "LCDC1", + .start = 0xfe944000, + .end = 0xfe947fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x1780), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lcdc1_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(lcdc1_resources), + .resource = lcdc1_resources, + .id = 1, + .dev = { + .platform_data = &sh_mobile_lcdc1_info, + .coherent_dma_mask = ~0, + }, +}; + +static struct platform_device fsi_hdmi_device = { + .name = "sh_fsi2_b_hdmi", +}; + static struct gpio_led ap4evb_leds[] = { { .name = "led4", @@ -1034,9 +1038,9 @@ 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, @@ -1182,26 +1186,6 @@ static struct i2c_board_info i2c1_devices[] = { }, }; -static struct map_desc ap4evb_io_desc[] __initdata = { - /* create a 1:1 entity map for 0xe6xxxxxx - * used by CPGA, INTC and PFC. - */ - { - .virtual = 0xe6000000, - .pfn = __phys_to_pfn(0xe6000000), - .length = 256 << 20, - .type = MT_DEVICE_NONSHARED - }, -}; - -static void __init ap4evb_map_io(void) -{ - iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc)); - - /* setup early devices and console here as well */ - sh7372_add_early_devices(); - shmobile_setup_console(); -} #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A @@ -1211,6 +1195,9 @@ static void __init ap4evb_init(void) u32 srcr4; struct clk *clk; + /* External clock source */ + clk_set_rate(&sh7372_dv_clki_clk, 27000000); + sh7372_pinmux_init(); /* enable SCIFA0 */ @@ -1347,8 +1334,8 @@ static void __init ap4evb_init(void) 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_size_cfg.width = 44; - lcdc_info.ch[0].lcd_size_cfg.height = 79; + lcdc_info.ch[0].panel_cfg.width = 44; + lcdc_info.ch[0].panel_cfg.height = 79; platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices)); @@ -1389,8 +1376,8 @@ static void __init ap4evb_init(void) lcdc_info.ch[0].interface_type = RGB18; lcdc_info.ch[0].clock_divider = 3; lcdc_info.ch[0].flags = 0; - lcdc_info.ch[0].lcd_size_cfg.width = 152; - lcdc_info.ch[0].lcd_size_cfg.height = 91; + lcdc_info.ch[0].panel_cfg.width = 152; + lcdc_info.ch[0].panel_cfg.height = 91; /* enable TouchScreen */ irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW); @@ -1447,23 +1434,11 @@ static void __init ap4evb_init(void) pm_clk_add(&lcdc1_device.dev, "hdmi"); } -static void __init ap4evb_timer_init(void) -{ - sh7372_clock_init(); - shmobile_timer.init(); - - /* External clock source */ - clk_set_rate(&sh7372_dv_clki_clk, 27000000); -} - -static struct sys_timer ap4evb_timer = { - .init = ap4evb_timer_init, -}; - MACHINE_START(AP4EVB, "ap4evb") - .map_io = ap4evb_map_io, + .map_io = sh7372_map_io, + .init_early = sh7372_add_early_devices, .init_irq = sh7372_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = ap4evb_init, - .timer = &ap4evb_timer, + .timer = &shmobile_timer, MACHINE_END |