diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-ag5evm.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-ag5evm.c | 68 |
1 files changed, 48 insertions, 20 deletions
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 7119b87cbfa..068b754bc34 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -30,6 +30,7 @@ #include <linux/serial_sci.h> #include <linux/smsc911x.h> #include <linux/gpio.h> +#include <linux/videodev2.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/mmc/host.h> @@ -37,7 +38,6 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/sh_clk.h> -#include <linux/dma-mapping.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> #include <sound/sh_fsi.h> @@ -159,19 +159,12 @@ static struct resource sh_mmcif_resources[] = { }, }; -static struct sh_mmcif_dma sh_mmcif_dma = { - .chan_priv_rx = { - .slave_id = SHDMA_SLAVE_MMCIF_RX, - }, - .chan_priv_tx = { - .slave_id = SHDMA_SLAVE_MMCIF_TX, - }, -}; static struct sh_mmcif_plat_data sh_mmcif_platdata = { .sup_pclk = 0, .ocr = MMC_VDD_165_195, .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, - .dma = &sh_mmcif_dma, + .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, + .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, }; static struct platform_device mmc_device = { @@ -271,7 +264,7 @@ static struct sh_mobile_lcdc_info lcdc0_info = { .flags = LCDC_FLAGS_DWPOL, .lcd_size_cfg.width = 44, .lcd_size_cfg.height = 79, - .bpp = 16, + .fourcc = V4L2_PIX_FMT_RGB565, .lcd_cfg = lcdc0_modes, .num_cfg = ARRAY_SIZE(lcdc0_modes), .board_cfg = { @@ -321,12 +314,54 @@ static struct resource mipidsi0_resources[] = { }, }; +static int sh_mipi_set_dot_clock(struct platform_device *pdev, + void __iomem *base, + int enable) +{ + struct clk *pck, *phy; + int ret; + + pck = clk_get(&pdev->dev, "dsip_clk"); + if (IS_ERR(pck)) { + ret = PTR_ERR(pck); + goto sh_mipi_set_dot_clock_pck_err; + } + + phy = clk_get(&pdev->dev, "dsiphy_clk"); + if (IS_ERR(phy)) { + ret = PTR_ERR(phy); + goto sh_mipi_set_dot_clock_phy_err; + } + + if (enable) { + clk_set_rate(pck, clk_round_rate(pck, 24000000)); + clk_set_rate(phy, clk_round_rate(pck, 510000000)); + clk_enable(pck); + clk_enable(phy); + } else { + clk_disable(pck); + clk_disable(phy); + } + + ret = 0; + + clk_put(phy); +sh_mipi_set_dot_clock_phy_err: + clk_put(pck); +sh_mipi_set_dot_clock_pck_err: + return ret; +} + static struct sh_mipi_dsi_info mipidsi0_info = { .data_format = MIPI_RGB888, .lcd_chan = &lcdc0_info.ch[0], + .lane = 2, .vsynw_offset = 20, .clksrc = 1, - .flags = SH_MIPI_DSI_HSABM, + .flags = SH_MIPI_DSI_HSABM | + SH_MIPI_DSI_SYNC_PULSES_MODE | + SH_MIPI_DSI_HSbyteCLK, + .set_dot_clock = sh_mipi_set_dot_clock, }; static struct platform_device mipidsi0_device = { @@ -466,16 +501,12 @@ static struct map_desc ag5evm_io_desc[] __initdata = { static void __init ag5evm_map_io(void) { iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc)); - /* DMA memory at 0xf6000000 - 0xffdfffff */ - init_consistent_dma_size(158 << 20); /* setup early devices and console here as well */ sh73a0_add_early_devices(); shmobile_setup_console(); } -#define DSI0PHYCR 0xe615006c - static void __init ag5evm_init(void) { sh73a0_pinmux_init(); @@ -556,9 +587,6 @@ static void __init ag5evm_init(void) gpio_direction_output(GPIO_PORT235, 0); lcd_backlight_reset(); - /* MIPI-DSI clock setup */ - __raw_writel(0x2a809010, DSI0PHYCR); - /* enable SDHI0 on CN15 [SD I/F] */ gpio_request(GPIO_FN_SDHICD0, NULL); gpio_request(GPIO_FN_SDHIWP0, NULL); @@ -609,7 +637,7 @@ MACHINE_START(AG5EVM, "ag5evm") .map_io = ag5evm_map_io, .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, - .handle_irq = shmobile_handle_irq_gic, + .handle_irq = gic_handle_irq, .init_machine = ag5evm_init, .timer = &ag5evm_timer, MACHINE_END |