diff options
Diffstat (limited to 'kernel/drivers/staging/board/armadillo800eva.c')
-rw-r--r-- | kernel/drivers/staging/board/armadillo800eva.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/kernel/drivers/staging/board/armadillo800eva.c b/kernel/drivers/staging/board/armadillo800eva.c new file mode 100644 index 000000000..9c41652ee --- /dev/null +++ b/kernel/drivers/staging/board/armadillo800eva.c @@ -0,0 +1,105 @@ +/* + * Staging board support for Armadillo 800 eva. + * Enable not-yet-DT-capable devices here. + * + * Based on board-armadillo800eva.c + * + * Copyright (C) 2012 Renesas Solutions Corp. + * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/dma-mapping.h> +#include <linux/fb.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/videodev2.h> + +#include <video/sh_mobile_lcdc.h> + +#include "board.h" + + +static struct fb_videomode lcdc0_mode = { + .name = "AMPIER/AM-800480", + .xres = 800, + .yres = 480, + .left_margin = 88, + .right_margin = 40, + .hsync_len = 128, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + .sync = 0, +}; + +static struct sh_mobile_lcdc_info lcdc0_info = { + .clock_source = LCDC_CLK_BUS, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .fourcc = V4L2_PIX_FMT_RGB565, + .interface_type = RGB24, + .clock_divider = 5, + .flags = 0, + .lcd_modes = &lcdc0_mode, + .num_modes = 1, + .panel_cfg = { + .width = 111, + .height = 68, + }, + }, +}; + +static struct resource lcdc0_resources[] = { + [0] = { + .name = "LCD0", + .start = 0xfe940000, + .end = 0xfe943fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 177 + 32, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lcdc0_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(lcdc0_resources), + .resource = lcdc0_resources, + .id = 0, + .dev = { + .platform_data = &lcdc0_info, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static const struct board_staging_clk lcdc0_clocks[] __initconst = { + { "lcdc0", NULL, "sh_mobile_lcdc_fb.0" }, +}; + +static const struct board_staging_dev armadillo800eva_devices[] __initconst = { + { + .pdev = &lcdc0_device, + .clocks = lcdc0_clocks, + .nclocks = ARRAY_SIZE(lcdc0_clocks), + .domain = "/system-controller@e6180000/pm-domains/c5/a4lc@1" + }, +}; + +static void __init armadillo800eva_init(void) +{ + board_staging_gic_setup_xlate("arm,cortex-a9-gic", 32); + board_staging_register_devices(armadillo800eva_devices, + ARRAY_SIZE(armadillo800eva_devices)); +} + +board_staging("renesas,armadillo800eva", armadillo800eva_init); |