diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-ap4evb.c | 108 |
1 files changed, 59 insertions, 49 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index d440e5f456ad..3cf0951caa2d 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -61,6 +61,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> +#include <asm/setup.h> /* * Address Interface BusWidth note @@ -246,10 +247,7 @@ static struct platform_device smc911x_device = { */ static int slot_cn7_get_cd(struct platform_device *pdev) { - if (gpio_is_valid(GPIO_PORT41)) - return !gpio_get_value(GPIO_PORT41); - else - return -ENXIO; + return !gpio_get_value(GPIO_PORT41); } /* SH_MMCIF */ @@ -272,6 +270,15 @@ 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_plat = { .sup_pclk = 0, .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, @@ -279,6 +286,7 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = { MMC_CAP_8_BIT_DATA | MMC_CAP_NEEDS_POLL, .get_cd = slot_cn7_get_cd, + .dma = &sh_mmcif_dma, }; static struct platform_device sh_mmcif_device = { @@ -297,6 +305,7 @@ static struct platform_device sh_mmcif_device = { static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, + .tmio_caps = MMC_CAP_SDIO_IRQ, }; static struct resource sdhi0_resources[] = { @@ -328,7 +337,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = { .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, .tmio_ocr_mask = MMC_VDD_165_195, .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_NEEDS_POLL, + .tmio_caps = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ, .get_cd = slot_cn7_get_cd, }; @@ -501,7 +510,12 @@ static struct platform_device keysc_device = { static struct resource mipidsi0_resources[] = { [0] = { .start = 0xffc60000, - .end = 0xffc68fff, + .end = 0xffc63073, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0xffc68000, + .end = 0xffc680ef, .flags = IORESOURCE_MEM, }, }; @@ -509,6 +523,7 @@ static struct resource mipidsi0_resources[] = { static struct sh_mipi_dsi_info mipidsi0_info = { .data_format = MIPI_RGB888, .lcd_chan = &lcdc_info.ch[0], + .vsynw_offset = 17, }; static struct platform_device mipidsi0_device = { @@ -521,44 +536,6 @@ 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, @@ -664,9 +641,8 @@ static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable) return -EIO; ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable); - clk_put(fsib_clk); if (ret < 0) - return ret; + goto fsi_set_rate_end; /* FSI DIV setting */ ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable); @@ -674,10 +650,14 @@ static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable) /* disable FSI B */ if (enable) __fsi_set_round_rate(fsib_clk, fsib_rate, 0); - return ret; + goto fsi_set_rate_end; } - return ackmd_bpfmd; + ret = ackmd_bpfmd; + +fsi_set_rate_end: + clk_put(fsib_clk); + return ret; } static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable) @@ -729,6 +709,10 @@ static struct platform_device fsi_device = { }, }; +static struct platform_device fsi_ak4643_device = { + .name = "sh_fsi2_a_ak4643", +}; + static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { .clock_source = LCDC_CLK_EXTERNAL, .ch[0] = { @@ -764,10 +748,15 @@ static struct platform_device lcdc1_device = { }, }; +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, }; static struct resource hdmi_resources[] = { @@ -794,6 +783,25 @@ static struct platform_device hdmi_device = { }, }; +static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq, + unsigned long *parent_freq) +{ + struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); + long error; + + if (IS_ERR(hdmi_ick)) { + int ret = PTR_ERR(hdmi_ick); + pr_err("Cannot get HDMI ICK: %d\n", ret); + return ret; + } + + error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64); + + clk_put(hdmi_ick); + + return error; +} + static struct gpio_led ap4evb_leds[] = { { .name = "led4", @@ -927,6 +935,7 @@ static struct platform_device *ap4evb_devices[] __initdata = { &sdhi1_device, &usb1_host_device, &fsi_device, + &fsi_ak4643_device, &sh_mmcif_device, &lcdc1_device, &lcdc_device, @@ -1181,7 +1190,7 @@ static void __init ap4evb_init(void) gpio_request(GPIO_FN_OVCN2_1, NULL); /* setup USB phy */ - __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */ + __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */ /* enable FSI2 port A (ak4643) */ gpio_request(GPIO_FN_FSIAIBT, NULL); @@ -1355,6 +1364,7 @@ static struct sys_timer ap4evb_timer = { MACHINE_START(AP4EVB, "ap4evb") .map_io = ap4evb_map_io, .init_irq = sh7372_init_irq, + .handle_irq = shmobile_handle_irq_intc, .init_machine = ap4evb_init, .timer = &ap4evb_timer, MACHINE_END |