Loading MAINTAINERS +2 −1 Original line number Diff line number Diff line Loading @@ -955,8 +955,9 @@ ARM/SHMOBILE ARM ARCHITECTURE M: Paul Mundt <lethal@linux-sh.org> M: Magnus Damm <magnus.damm@gmail.com> L: linux-sh@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/genesis-2.6.git W: http://oss.renesas.com Q: http://patchwork.kernel.org/project/linux-sh/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/genesis-2.6.git S: Supported F: arch/arm/mach-shmobile/ F: drivers/sh/ Loading arch/arm/mach-shmobile/Kconfig +26 −0 Original line number Diff line number Diff line Loading @@ -7,6 +7,7 @@ config ARCH_SH7367 select CPU_V6 select HAVE_CLK select COMMON_CLKDEV select SH_CLK_CPG select GENERIC_CLOCKEVENTS config ARCH_SH7377 Loading @@ -14,6 +15,7 @@ config ARCH_SH7377 select CPU_V7 select HAVE_CLK select COMMON_CLKDEV select SH_CLK_CPG select GENERIC_CLOCKEVENTS config ARCH_SH7372 Loading @@ -21,6 +23,7 @@ config ARCH_SH7372 select CPU_V7 select HAVE_CLK select COMMON_CLKDEV select SH_CLK_CPG select GENERIC_CLOCKEVENTS comment "SH-Mobile Board Type" Loading @@ -39,6 +42,20 @@ config MACH_AP4EVB bool "AP4EVB board" depends on ARCH_SH7372 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" Loading Loading @@ -88,6 +105,15 @@ config SH_TIMER_CMT help This enables build of the CMT timer driver. config SH_TIMER_TMU bool "TMU timer driver" default y help This enables build of the TMU timer driver. endmenu config SH_CLK_CPG bool endif arch/arm/mach-shmobile/Makefile +3 −3 Original line number Diff line number Diff line Loading @@ -3,12 +3,12 @@ # # Common objects obj-y := timer.o console.o obj-y := timer.o console.o clock.o # CPU objects obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o intc-sh7367.o obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7367.o intc-sh7377.o obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7367.o intc-sh7372.o obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7377.o intc-sh7377.o obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o # Pinmux setup pfc-$(CONFIG_ARCH_SH7367) := pfc-sh7367.o Loading arch/arm/mach-shmobile/board-ap4evb.c +786 −31 Original line number Diff line number Diff line Loading @@ -17,25 +17,45 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/clk.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> #include <linux/io.h> #include <linux/smsc911x.h> #include <linux/sh_intc.h> #include <linux/sh_clk.h> #include <linux/gpio.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/usb/r8a66597.h> #include <sound/sh_fsi.h> #include <video/sh_mobile_hdmi.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> #include <mach/common.h> #include <mach/irqs.h> #include <mach/sh7372.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> /* * Address Interface BusWidth note Loading Loading @@ -80,12 +100,56 @@ */ /* * KEYSC * LCD / IRQ / KEYSC / IrDA * * 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. */ /* * USB * * J7 : 1-2 MAX3355E VBUS * 2-3 DC 5.0V * * S39: bit2: off */ /* * FSI/FSMI * * SW43 KEYSC * ------------------------- * ON enable * OFF disable * SW41 : ON : SH-Mobile AP4 Audio Mode * : OFF : Bluetooth Audio Mode */ /* * MMC0/SDHI1 (CN7) * * J22 : select card voltage * 1-2 pin : 1.8v * 2-3 pin : 3.3v * * SW1 | SW33 * | bit1 | bit2 | bit3 | bit4 * ------------+------+------+------+------- * MMC0 OFF | OFF | ON | ON | X * SDHI1 OFF | ON | X | OFF | ON * * voltage lebel * CN7 : 1.8v * CN12: 3.3v */ /* MTD */ Loading Loading @@ -148,7 +212,7 @@ static struct resource smc911x_resources[] = { .end = 0x16000000 - 1, .flags = IORESOURCE_MEM, }, { .start = 6, .start = evt2irq(0x02c0) /* IRQ6A */, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; Loading @@ -169,6 +233,180 @@ static struct platform_device smc911x_device = { }, }; /* SH_MMCIF */ static struct resource sh_mmcif_resources[] = { [0] = { .name = "SH_MMCIF", .start = 0xE6BD0000, .end = 0xE6BD00FF, .flags = IORESOURCE_MEM, }, [1] = { /* MMC ERR */ .start = evt2irq(0x1ac0), .flags = IORESOURCE_IRQ, }, [2] = { /* MMC NOR */ .start = evt2irq(0x1ae0), .flags = IORESOURCE_IRQ, }, }; 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, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | MMC_CAP_NEEDS_POLL, }; static struct platform_device sh_mmcif_device = { .name = "sh_mmcif", .id = 0, .dev = { .dma_mask = NULL, .coherent_dma_mask = 0xffffffff, .platform_data = &sh_mmcif_plat, }, .num_resources = ARRAY_SIZE(sh_mmcif_resources), .resource = sh_mmcif_resources, }; /* SDHI0 */ static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, }; static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6850000, .end = 0xe68501ff, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x0e00) /* SDHI0 */, .flags = IORESOURCE_IRQ, }, }; static struct platform_device sdhi0_device = { .name = "sh_mobile_sdhi", .num_resources = ARRAY_SIZE(sdhi0_resources), .resource = sdhi0_resources, .id = 0, .dev = { .platform_data = &sdhi0_info, }, }; /* SDHI1 */ static struct sh_mobile_sdhi_info sdhi1_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, .tmio_ocr_mask = MMC_VDD_165_195, }; static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6860000, .end = 0xe68601ff, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x0e80), .flags = IORESOURCE_IRQ, }, }; static struct platform_device sdhi1_device = { .name = "sh_mobile_sdhi", .num_resources = ARRAY_SIZE(sdhi1_resources), .resource = sdhi1_resources, .id = 1, .dev = { .platform_data = &sdhi1_info, }, }; /* USB1 */ static void usb1_host_port_power(int port, int power) { if (!power) /* only power-on supported for now */ return; /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */ __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008); } static struct r8a66597_platdata usb1_host_data = { .on_chip = 1, .port_power = usb1_host_port_power, }; static struct resource usb1_host_resources[] = { [0] = { .name = "USBHS", .start = 0xE68B0000, .end = 0xE68B00E6 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x1ce0) /* USB1_USB1I0 */, .flags = IORESOURCE_IRQ, }, }; static struct platform_device usb1_host_device = { .name = "r8a66597_hcd", .id = 1, .dev = { .dma_mask = NULL, /* not use dma */ .coherent_dma_mask = 0xffffffff, .platform_data = &usb1_host_data, }, .num_resources = ARRAY_SIZE(usb1_host_resources), .resource = usb1_host_resources, }; static struct sh_mobile_lcdc_info lcdc_info = { .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, } }; 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 */ #ifdef CONFIG_AP4EVB_QHD /* KEYSC (Needs SW43 set to ON) */ static struct sh_keysc_info keysc_info = { .mode = SH_KEYSC_MODE_1, Loading @@ -191,7 +429,7 @@ static struct resource keysc_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { .start = 79, .start = evt2irq(0x0be0), /* KEYSC_KEY */ .flags = IORESOURCE_IRQ, }, }; Loading @@ -206,32 +444,362 @@ static struct platform_device keysc_device = { }, }; /* SDHI0 */ static struct resource sdhi0_resources[] = { /* MIPI-DSI */ static struct resource mipidsi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6850000, .end = 0xe68501ff, .start = 0xffc60000, .end = 0xffc68fff, .flags = IORESOURCE_MEM, }, }; static struct sh_mipi_dsi_info mipidsi0_info = { .data_format = MIPI_RGB888, .lcd_chan = &lcdc_info.ch[0], }; static struct platform_device mipidsi0_device = { .name = "sh-mipi-dsi", .num_resources = ARRAY_SIZE(mipidsi0_resources), .resource = mipidsi0_resources, .id = 0, .dev = { .platform_data = &mipidsi0_info, }, }; /* 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 static void fsiackcr_init(struct clk *clk) { u32 status = __raw_readl(clk->enable_reg); /* use external clock */ status &= ~0x000000ff; status |= 0x00000080; __raw_writel(status, clk->enable_reg); } static struct clk_ops fsiackcr_clk_ops = { .init = fsiackcr_init, }; static struct clk fsiackcr_clk = { .ops = &fsiackcr_clk_ops, .enable_reg = (void __iomem *)FSIACKCR, .rate = 0, /* unknown */ }; static struct sh_fsi_platform_info fsi_info = { .porta_flags = SH_FSI_BRS_INV | SH_FSI_OUT_SLAVE_MODE | SH_FSI_IN_SLAVE_MODE | SH_FSI_OFMT(PCM) | SH_FSI_IFMT(PCM), }; static struct resource fsi_resources[] = { [0] = { .name = "FSI", .start = 0xFE3C0000, .end = 0xFE3C0400 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = 96, .start = IRQ_FSI, .flags = IORESOURCE_IRQ, }, }; static struct platform_device sdhi0_device = { .name = "sh_mobile_sdhi", .num_resources = ARRAY_SIZE(sdhi0_resources), .resource = sdhi0_resources, static struct platform_device fsi_device = { .name = "sh_fsi2", .id = 0, .num_resources = ARRAY_SIZE(fsi_resources), .resource = fsi_resources, .dev = { .platform_data = &fsi_info, }, }; static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { .clock_source = LCDC_CLK_EXTERNAL, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .interface_type = RGB24, .clock_divider = 1, .flags = LCDC_FLAGS_DWPOL, .lcd_cfg = { .name = "HDMI", /* So far only 720p is supported */ .xres = 1280, .yres = 720, /* * If left and right margins are not multiples of 8, * LDHAJR will be adjusted accordingly by the LCDC * driver. Until we start using EDID, these values * might have to be adjusted for different monitors. */ .left_margin = 200, .right_margin = 88, .hsync_len = 48, .upper_margin = 20, .lower_margin = 5, .vsync_len = 5, .pixclock = 13468, .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, }, } }; static struct resource lcdc1_resources[] = { [0] = { .name = "LCDC1", .start = 0xfe944000, .end = 0xfe947fff, .flags = IORESOURCE_MEM, }, [1] = { .start = intcs_evt2irq(0x17a0), .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 sh_mobile_hdmi_info hdmi_info = { .lcd_chan = &sh_mobile_lcdc1_info.ch[0], .lcd_dev = &lcdc1_device.dev, }; static struct resource hdmi_resources[] = { [0] = { .name = "HDMI", .start = 0xe6be0000, .end = 0xe6be00ff, .flags = IORESOURCE_MEM, }, [1] = { /* There's also an HDMI interrupt on INTCS @ 0x18e0 */ .start = evt2irq(0x17e0), .flags = IORESOURCE_IRQ, }, }; static struct platform_device hdmi_device = { .name = "sh-mobile-hdmi", .num_resources = ARRAY_SIZE(hdmi_resources), .resource = hdmi_resources, .id = -1, .dev = { .platform_data = &hdmi_info, }, }; static struct platform_device *ap4evb_devices[] __initdata = { &nor_flash_device, &smc911x_device, &keysc_device, &sdhi0_device, &sdhi1_device, &usb1_host_device, &fsi_device, &sh_mmcif_device, &lcdc1_device, &lcdc_device, &hdmi_device, }; static int __init hdmi_init_pm_clock(void) { struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); int ret; long rate; if (IS_ERR(hdmi_ick)) { ret = PTR_ERR(hdmi_ick); pr_err("Cannot get HDMI ICK: %d\n", ret); goto out; } ret = clk_set_parent(&pllc2_clk, &dv_clki_div2_clk); if (ret < 0) { pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, pllc2_clk.usecount); goto out; } pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&pllc2_clk)); rate = clk_round_rate(&pllc2_clk, 594000000); if (rate < 0) { pr_err("Cannot get suitable rate: %ld\n", rate); ret = rate; goto out; } ret = clk_set_rate(&pllc2_clk, rate); if (ret < 0) { pr_err("Cannot set rate %ld: %d\n", rate, ret); goto out; } pr_debug("PLLC2 set frequency %lu\n", rate); ret = clk_set_parent(hdmi_ick, &pllc2_clk); if (ret < 0) { pr_err("Cannot set HDMI parent: %d\n", ret); goto out; } out: if (!IS_ERR(hdmi_ick)) clk_put(hdmi_ick); return ret; } device_initcall(hdmi_init_pm_clock); /* * FIXME !! * * gpio_no_direction * gpio_pull_up * are quick_hack. * * current gpio frame work doesn't have * the method to control only pull up/down/free. * this function should be replaced by correct gpio function */ static void __init gpio_no_direction(u32 addr) { __raw_writeb(0x00, addr); } static void __init gpio_pull_up(u32 addr) { u8 data = __raw_readb(addr); data &= 0x0F; data |= 0xC0; __raw_writeb(data, addr); } /* TouchScreen */ #define IRQ28 evt2irq(0x3380) /* IRQ28A */ #define IRQ7 evt2irq(0x02e0) /* IRQ7A */ static int ts_get_pendown_state(void) { int val1, val2; gpio_free(GPIO_FN_IRQ28_123); gpio_free(GPIO_FN_IRQ7_40); gpio_request(GPIO_PORT123, NULL); gpio_request(GPIO_PORT40, NULL); gpio_direction_input(GPIO_PORT123); gpio_direction_input(GPIO_PORT40); val1 = gpio_get_value(GPIO_PORT123); val2 = gpio_get_value(GPIO_PORT40); gpio_request(GPIO_FN_IRQ28_123, NULL); /* for QHD */ gpio_request(GPIO_FN_IRQ7_40, NULL); /* for WVGA */ return val1 ^ val2; } #define PORT40CR 0xE6051028 #define PORT123CR 0xE605007B static int ts_init(void) { gpio_request(GPIO_FN_IRQ28_123, NULL); /* for QHD */ gpio_request(GPIO_FN_IRQ7_40, NULL); /* for WVGA */ gpio_pull_up(PORT40CR); gpio_pull_up(PORT123CR); return 0; } static struct tsc2007_platform_data tsc2007_info = { .model = 2007, .x_plate_ohms = 180, .get_pendown_state = ts_get_pendown_state, .init_platform_hw = ts_init, }; 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[] = { { I2C_BOARD_INFO("ak4643", 0x13), }, }; static struct i2c_board_info i2c1_devices[] = { { I2C_BOARD_INFO("r2025sd", 0x32), }, }; static struct map_desc ap4evb_io_desc[] __initdata = { Loading @@ -250,14 +818,18 @@ static void __init ap4evb_map_io(void) { iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc)); /* setup early devices, clocks and console here as well */ /* setup early devices and console here as well */ sh7372_add_early_devices(); sh7367_clock_init(); /* use g3 clocks for now */ shmobile_setup_console(); } #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A static void __init ap4evb_init(void) { u32 srcr4; struct clk *clk; sh7372_pinmux_init(); /* enable SCIFA0 */ Loading Loading @@ -296,6 +868,93 @@ static void __init ap4evb_init(void) gpio_export(GPIO_PORT34, 0); gpio_export(GPIO_PORT35, 0); /* SDHI0 */ gpio_request(GPIO_FN_SDHICD0, NULL); gpio_request(GPIO_FN_SDHIWP0, NULL); gpio_request(GPIO_FN_SDHICMD0, NULL); gpio_request(GPIO_FN_SDHICLK0, NULL); gpio_request(GPIO_FN_SDHID0_3, NULL); gpio_request(GPIO_FN_SDHID0_2, NULL); gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); /* 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); gpio_request(GPIO_FN_MMCD0_1, NULL); gpio_request(GPIO_FN_MMCD0_2, NULL); gpio_request(GPIO_FN_MMCD0_3, NULL); gpio_request(GPIO_FN_MMCD0_4, NULL); gpio_request(GPIO_FN_MMCD0_5, NULL); gpio_request(GPIO_FN_MMCD0_6, NULL); gpio_request(GPIO_FN_MMCD0_7, NULL); gpio_request(GPIO_FN_MMCCMD0, NULL); gpio_request(GPIO_FN_MMCCLK0, NULL); /* USB enable */ gpio_request(GPIO_FN_VBUS0_1, NULL); gpio_request(GPIO_FN_IDIN_1_18, NULL); gpio_request(GPIO_FN_PWEN_1_115, NULL); gpio_request(GPIO_FN_OVCN_1_114, NULL); gpio_request(GPIO_FN_EXTLP_1, NULL); gpio_request(GPIO_FN_OVCN2_1, NULL); /* setup USB phy */ __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */ /* enable FSI2 */ gpio_request(GPIO_FN_FSIAIBT, NULL); gpio_request(GPIO_FN_FSIAILR, NULL); gpio_request(GPIO_FN_FSIAISLD, NULL); gpio_request(GPIO_FN_FSIAOSLD, NULL); gpio_request(GPIO_PORT161, NULL); gpio_direction_output(GPIO_PORT161, 0); /* slave */ gpio_request(GPIO_PORT9, NULL); gpio_request(GPIO_PORT10, NULL); gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */ gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */ /* set SPU2 clock to 119.6 MHz */ clk = clk_get(NULL, "spu_clk"); if (!IS_ERR(clk)) { clk_set_rate(clk, clk_round_rate(clk, 119600000)); clk_put(clk); } /* change parent of FSI A */ clk = clk_get(NULL, "fsia_clk"); if (!IS_ERR(clk)) { clk_register(&fsiackcr_clk); clk_set_parent(clk, &fsiackcr_clk); clk_put(clk); } /* * set irq priority, to avoid sound chopping * when NFS rootfs is used * FSI(3) > SMSC911X(2) */ intc_set_priority(IRQ_FSI, 3); i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices)); #ifdef CONFIG_AP4EVB_QHD /* * QHD */ /* enable KEYSC */ gpio_request(GPIO_FN_KEYOUT0, NULL); gpio_request(GPIO_FN_KEYOUT1, NULL); Loading @@ -308,26 +967,122 @@ static void __init ap4evb_init(void) 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); gpio_request(GPIO_FN_SDHICMD0, NULL); gpio_request(GPIO_FN_SDHICLK0, NULL); gpio_request(GPIO_FN_SDHID0_3, NULL); gpio_request(GPIO_FN_SDHID0_2, NULL); gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); /* enable TouchScreen */ 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 */ 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(); /* HDMI */ gpio_request(GPIO_FN_HDMI_HPD, NULL); gpio_request(GPIO_FN_HDMI_CEC, NULL); /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */ #define SRCR4 0xe61580bc srcr4 = __raw_readl(SRCR4); __raw_writel(srcr4 | (1 << 13), SRCR4); udelay(50); __raw_writel(srcr4 & ~(1 << 13), SRCR4); platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices)); } static void __init ap4evb_timer_init(void) { sh7372_clock_init(); shmobile_timer.init(); /* External clock source */ clk_set_rate(&dv_clki_clk, 27000000); } static struct sys_timer ap4evb_timer = { .init = ap4evb_timer_init, }; MACHINE_START(AP4EVB, "ap4evb") .phys_io = 0xe6000000, .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc, .map_io = ap4evb_map_io, .init_irq = sh7372_init_irq, .init_machine = ap4evb_init, .timer = &shmobile_timer, .timer = &ap4evb_timer, MACHINE_END Loading
MAINTAINERS +2 −1 Original line number Diff line number Diff line Loading @@ -955,8 +955,9 @@ ARM/SHMOBILE ARM ARCHITECTURE M: Paul Mundt <lethal@linux-sh.org> M: Magnus Damm <magnus.damm@gmail.com> L: linux-sh@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/genesis-2.6.git W: http://oss.renesas.com Q: http://patchwork.kernel.org/project/linux-sh/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/genesis-2.6.git S: Supported F: arch/arm/mach-shmobile/ F: drivers/sh/ Loading
arch/arm/mach-shmobile/Kconfig +26 −0 Original line number Diff line number Diff line Loading @@ -7,6 +7,7 @@ config ARCH_SH7367 select CPU_V6 select HAVE_CLK select COMMON_CLKDEV select SH_CLK_CPG select GENERIC_CLOCKEVENTS config ARCH_SH7377 Loading @@ -14,6 +15,7 @@ config ARCH_SH7377 select CPU_V7 select HAVE_CLK select COMMON_CLKDEV select SH_CLK_CPG select GENERIC_CLOCKEVENTS config ARCH_SH7372 Loading @@ -21,6 +23,7 @@ config ARCH_SH7372 select CPU_V7 select HAVE_CLK select COMMON_CLKDEV select SH_CLK_CPG select GENERIC_CLOCKEVENTS comment "SH-Mobile Board Type" Loading @@ -39,6 +42,20 @@ config MACH_AP4EVB bool "AP4EVB board" depends on ARCH_SH7372 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" Loading Loading @@ -88,6 +105,15 @@ config SH_TIMER_CMT help This enables build of the CMT timer driver. config SH_TIMER_TMU bool "TMU timer driver" default y help This enables build of the TMU timer driver. endmenu config SH_CLK_CPG bool endif
arch/arm/mach-shmobile/Makefile +3 −3 Original line number Diff line number Diff line Loading @@ -3,12 +3,12 @@ # # Common objects obj-y := timer.o console.o obj-y := timer.o console.o clock.o # CPU objects obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o intc-sh7367.o obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7367.o intc-sh7377.o obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7367.o intc-sh7372.o obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7377.o intc-sh7377.o obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o # Pinmux setup pfc-$(CONFIG_ARCH_SH7367) := pfc-sh7367.o Loading
arch/arm/mach-shmobile/board-ap4evb.c +786 −31 Original line number Diff line number Diff line Loading @@ -17,25 +17,45 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/clk.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> #include <linux/io.h> #include <linux/smsc911x.h> #include <linux/sh_intc.h> #include <linux/sh_clk.h> #include <linux/gpio.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/usb/r8a66597.h> #include <sound/sh_fsi.h> #include <video/sh_mobile_hdmi.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> #include <mach/common.h> #include <mach/irqs.h> #include <mach/sh7372.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> /* * Address Interface BusWidth note Loading Loading @@ -80,12 +100,56 @@ */ /* * KEYSC * LCD / IRQ / KEYSC / IrDA * * 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. */ /* * USB * * J7 : 1-2 MAX3355E VBUS * 2-3 DC 5.0V * * S39: bit2: off */ /* * FSI/FSMI * * SW43 KEYSC * ------------------------- * ON enable * OFF disable * SW41 : ON : SH-Mobile AP4 Audio Mode * : OFF : Bluetooth Audio Mode */ /* * MMC0/SDHI1 (CN7) * * J22 : select card voltage * 1-2 pin : 1.8v * 2-3 pin : 3.3v * * SW1 | SW33 * | bit1 | bit2 | bit3 | bit4 * ------------+------+------+------+------- * MMC0 OFF | OFF | ON | ON | X * SDHI1 OFF | ON | X | OFF | ON * * voltage lebel * CN7 : 1.8v * CN12: 3.3v */ /* MTD */ Loading Loading @@ -148,7 +212,7 @@ static struct resource smc911x_resources[] = { .end = 0x16000000 - 1, .flags = IORESOURCE_MEM, }, { .start = 6, .start = evt2irq(0x02c0) /* IRQ6A */, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; Loading @@ -169,6 +233,180 @@ static struct platform_device smc911x_device = { }, }; /* SH_MMCIF */ static struct resource sh_mmcif_resources[] = { [0] = { .name = "SH_MMCIF", .start = 0xE6BD0000, .end = 0xE6BD00FF, .flags = IORESOURCE_MEM, }, [1] = { /* MMC ERR */ .start = evt2irq(0x1ac0), .flags = IORESOURCE_IRQ, }, [2] = { /* MMC NOR */ .start = evt2irq(0x1ae0), .flags = IORESOURCE_IRQ, }, }; 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, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | MMC_CAP_NEEDS_POLL, }; static struct platform_device sh_mmcif_device = { .name = "sh_mmcif", .id = 0, .dev = { .dma_mask = NULL, .coherent_dma_mask = 0xffffffff, .platform_data = &sh_mmcif_plat, }, .num_resources = ARRAY_SIZE(sh_mmcif_resources), .resource = sh_mmcif_resources, }; /* SDHI0 */ static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, }; static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6850000, .end = 0xe68501ff, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x0e00) /* SDHI0 */, .flags = IORESOURCE_IRQ, }, }; static struct platform_device sdhi0_device = { .name = "sh_mobile_sdhi", .num_resources = ARRAY_SIZE(sdhi0_resources), .resource = sdhi0_resources, .id = 0, .dev = { .platform_data = &sdhi0_info, }, }; /* SDHI1 */ static struct sh_mobile_sdhi_info sdhi1_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, .tmio_ocr_mask = MMC_VDD_165_195, }; static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6860000, .end = 0xe68601ff, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x0e80), .flags = IORESOURCE_IRQ, }, }; static struct platform_device sdhi1_device = { .name = "sh_mobile_sdhi", .num_resources = ARRAY_SIZE(sdhi1_resources), .resource = sdhi1_resources, .id = 1, .dev = { .platform_data = &sdhi1_info, }, }; /* USB1 */ static void usb1_host_port_power(int port, int power) { if (!power) /* only power-on supported for now */ return; /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */ __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008); } static struct r8a66597_platdata usb1_host_data = { .on_chip = 1, .port_power = usb1_host_port_power, }; static struct resource usb1_host_resources[] = { [0] = { .name = "USBHS", .start = 0xE68B0000, .end = 0xE68B00E6 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x1ce0) /* USB1_USB1I0 */, .flags = IORESOURCE_IRQ, }, }; static struct platform_device usb1_host_device = { .name = "r8a66597_hcd", .id = 1, .dev = { .dma_mask = NULL, /* not use dma */ .coherent_dma_mask = 0xffffffff, .platform_data = &usb1_host_data, }, .num_resources = ARRAY_SIZE(usb1_host_resources), .resource = usb1_host_resources, }; static struct sh_mobile_lcdc_info lcdc_info = { .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, } }; 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 */ #ifdef CONFIG_AP4EVB_QHD /* KEYSC (Needs SW43 set to ON) */ static struct sh_keysc_info keysc_info = { .mode = SH_KEYSC_MODE_1, Loading @@ -191,7 +429,7 @@ static struct resource keysc_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { .start = 79, .start = evt2irq(0x0be0), /* KEYSC_KEY */ .flags = IORESOURCE_IRQ, }, }; Loading @@ -206,32 +444,362 @@ static struct platform_device keysc_device = { }, }; /* SDHI0 */ static struct resource sdhi0_resources[] = { /* MIPI-DSI */ static struct resource mipidsi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6850000, .end = 0xe68501ff, .start = 0xffc60000, .end = 0xffc68fff, .flags = IORESOURCE_MEM, }, }; static struct sh_mipi_dsi_info mipidsi0_info = { .data_format = MIPI_RGB888, .lcd_chan = &lcdc_info.ch[0], }; static struct platform_device mipidsi0_device = { .name = "sh-mipi-dsi", .num_resources = ARRAY_SIZE(mipidsi0_resources), .resource = mipidsi0_resources, .id = 0, .dev = { .platform_data = &mipidsi0_info, }, }; /* 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 static void fsiackcr_init(struct clk *clk) { u32 status = __raw_readl(clk->enable_reg); /* use external clock */ status &= ~0x000000ff; status |= 0x00000080; __raw_writel(status, clk->enable_reg); } static struct clk_ops fsiackcr_clk_ops = { .init = fsiackcr_init, }; static struct clk fsiackcr_clk = { .ops = &fsiackcr_clk_ops, .enable_reg = (void __iomem *)FSIACKCR, .rate = 0, /* unknown */ }; static struct sh_fsi_platform_info fsi_info = { .porta_flags = SH_FSI_BRS_INV | SH_FSI_OUT_SLAVE_MODE | SH_FSI_IN_SLAVE_MODE | SH_FSI_OFMT(PCM) | SH_FSI_IFMT(PCM), }; static struct resource fsi_resources[] = { [0] = { .name = "FSI", .start = 0xFE3C0000, .end = 0xFE3C0400 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = 96, .start = IRQ_FSI, .flags = IORESOURCE_IRQ, }, }; static struct platform_device sdhi0_device = { .name = "sh_mobile_sdhi", .num_resources = ARRAY_SIZE(sdhi0_resources), .resource = sdhi0_resources, static struct platform_device fsi_device = { .name = "sh_fsi2", .id = 0, .num_resources = ARRAY_SIZE(fsi_resources), .resource = fsi_resources, .dev = { .platform_data = &fsi_info, }, }; static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { .clock_source = LCDC_CLK_EXTERNAL, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .interface_type = RGB24, .clock_divider = 1, .flags = LCDC_FLAGS_DWPOL, .lcd_cfg = { .name = "HDMI", /* So far only 720p is supported */ .xres = 1280, .yres = 720, /* * If left and right margins are not multiples of 8, * LDHAJR will be adjusted accordingly by the LCDC * driver. Until we start using EDID, these values * might have to be adjusted for different monitors. */ .left_margin = 200, .right_margin = 88, .hsync_len = 48, .upper_margin = 20, .lower_margin = 5, .vsync_len = 5, .pixclock = 13468, .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, }, } }; static struct resource lcdc1_resources[] = { [0] = { .name = "LCDC1", .start = 0xfe944000, .end = 0xfe947fff, .flags = IORESOURCE_MEM, }, [1] = { .start = intcs_evt2irq(0x17a0), .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 sh_mobile_hdmi_info hdmi_info = { .lcd_chan = &sh_mobile_lcdc1_info.ch[0], .lcd_dev = &lcdc1_device.dev, }; static struct resource hdmi_resources[] = { [0] = { .name = "HDMI", .start = 0xe6be0000, .end = 0xe6be00ff, .flags = IORESOURCE_MEM, }, [1] = { /* There's also an HDMI interrupt on INTCS @ 0x18e0 */ .start = evt2irq(0x17e0), .flags = IORESOURCE_IRQ, }, }; static struct platform_device hdmi_device = { .name = "sh-mobile-hdmi", .num_resources = ARRAY_SIZE(hdmi_resources), .resource = hdmi_resources, .id = -1, .dev = { .platform_data = &hdmi_info, }, }; static struct platform_device *ap4evb_devices[] __initdata = { &nor_flash_device, &smc911x_device, &keysc_device, &sdhi0_device, &sdhi1_device, &usb1_host_device, &fsi_device, &sh_mmcif_device, &lcdc1_device, &lcdc_device, &hdmi_device, }; static int __init hdmi_init_pm_clock(void) { struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick"); int ret; long rate; if (IS_ERR(hdmi_ick)) { ret = PTR_ERR(hdmi_ick); pr_err("Cannot get HDMI ICK: %d\n", ret); goto out; } ret = clk_set_parent(&pllc2_clk, &dv_clki_div2_clk); if (ret < 0) { pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, pllc2_clk.usecount); goto out; } pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&pllc2_clk)); rate = clk_round_rate(&pllc2_clk, 594000000); if (rate < 0) { pr_err("Cannot get suitable rate: %ld\n", rate); ret = rate; goto out; } ret = clk_set_rate(&pllc2_clk, rate); if (ret < 0) { pr_err("Cannot set rate %ld: %d\n", rate, ret); goto out; } pr_debug("PLLC2 set frequency %lu\n", rate); ret = clk_set_parent(hdmi_ick, &pllc2_clk); if (ret < 0) { pr_err("Cannot set HDMI parent: %d\n", ret); goto out; } out: if (!IS_ERR(hdmi_ick)) clk_put(hdmi_ick); return ret; } device_initcall(hdmi_init_pm_clock); /* * FIXME !! * * gpio_no_direction * gpio_pull_up * are quick_hack. * * current gpio frame work doesn't have * the method to control only pull up/down/free. * this function should be replaced by correct gpio function */ static void __init gpio_no_direction(u32 addr) { __raw_writeb(0x00, addr); } static void __init gpio_pull_up(u32 addr) { u8 data = __raw_readb(addr); data &= 0x0F; data |= 0xC0; __raw_writeb(data, addr); } /* TouchScreen */ #define IRQ28 evt2irq(0x3380) /* IRQ28A */ #define IRQ7 evt2irq(0x02e0) /* IRQ7A */ static int ts_get_pendown_state(void) { int val1, val2; gpio_free(GPIO_FN_IRQ28_123); gpio_free(GPIO_FN_IRQ7_40); gpio_request(GPIO_PORT123, NULL); gpio_request(GPIO_PORT40, NULL); gpio_direction_input(GPIO_PORT123); gpio_direction_input(GPIO_PORT40); val1 = gpio_get_value(GPIO_PORT123); val2 = gpio_get_value(GPIO_PORT40); gpio_request(GPIO_FN_IRQ28_123, NULL); /* for QHD */ gpio_request(GPIO_FN_IRQ7_40, NULL); /* for WVGA */ return val1 ^ val2; } #define PORT40CR 0xE6051028 #define PORT123CR 0xE605007B static int ts_init(void) { gpio_request(GPIO_FN_IRQ28_123, NULL); /* for QHD */ gpio_request(GPIO_FN_IRQ7_40, NULL); /* for WVGA */ gpio_pull_up(PORT40CR); gpio_pull_up(PORT123CR); return 0; } static struct tsc2007_platform_data tsc2007_info = { .model = 2007, .x_plate_ohms = 180, .get_pendown_state = ts_get_pendown_state, .init_platform_hw = ts_init, }; 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[] = { { I2C_BOARD_INFO("ak4643", 0x13), }, }; static struct i2c_board_info i2c1_devices[] = { { I2C_BOARD_INFO("r2025sd", 0x32), }, }; static struct map_desc ap4evb_io_desc[] __initdata = { Loading @@ -250,14 +818,18 @@ static void __init ap4evb_map_io(void) { iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc)); /* setup early devices, clocks and console here as well */ /* setup early devices and console here as well */ sh7372_add_early_devices(); sh7367_clock_init(); /* use g3 clocks for now */ shmobile_setup_console(); } #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A static void __init ap4evb_init(void) { u32 srcr4; struct clk *clk; sh7372_pinmux_init(); /* enable SCIFA0 */ Loading Loading @@ -296,6 +868,93 @@ static void __init ap4evb_init(void) gpio_export(GPIO_PORT34, 0); gpio_export(GPIO_PORT35, 0); /* SDHI0 */ gpio_request(GPIO_FN_SDHICD0, NULL); gpio_request(GPIO_FN_SDHIWP0, NULL); gpio_request(GPIO_FN_SDHICMD0, NULL); gpio_request(GPIO_FN_SDHICLK0, NULL); gpio_request(GPIO_FN_SDHID0_3, NULL); gpio_request(GPIO_FN_SDHID0_2, NULL); gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); /* 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); gpio_request(GPIO_FN_MMCD0_1, NULL); gpio_request(GPIO_FN_MMCD0_2, NULL); gpio_request(GPIO_FN_MMCD0_3, NULL); gpio_request(GPIO_FN_MMCD0_4, NULL); gpio_request(GPIO_FN_MMCD0_5, NULL); gpio_request(GPIO_FN_MMCD0_6, NULL); gpio_request(GPIO_FN_MMCD0_7, NULL); gpio_request(GPIO_FN_MMCCMD0, NULL); gpio_request(GPIO_FN_MMCCLK0, NULL); /* USB enable */ gpio_request(GPIO_FN_VBUS0_1, NULL); gpio_request(GPIO_FN_IDIN_1_18, NULL); gpio_request(GPIO_FN_PWEN_1_115, NULL); gpio_request(GPIO_FN_OVCN_1_114, NULL); gpio_request(GPIO_FN_EXTLP_1, NULL); gpio_request(GPIO_FN_OVCN2_1, NULL); /* setup USB phy */ __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */ /* enable FSI2 */ gpio_request(GPIO_FN_FSIAIBT, NULL); gpio_request(GPIO_FN_FSIAILR, NULL); gpio_request(GPIO_FN_FSIAISLD, NULL); gpio_request(GPIO_FN_FSIAOSLD, NULL); gpio_request(GPIO_PORT161, NULL); gpio_direction_output(GPIO_PORT161, 0); /* slave */ gpio_request(GPIO_PORT9, NULL); gpio_request(GPIO_PORT10, NULL); gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */ gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */ /* set SPU2 clock to 119.6 MHz */ clk = clk_get(NULL, "spu_clk"); if (!IS_ERR(clk)) { clk_set_rate(clk, clk_round_rate(clk, 119600000)); clk_put(clk); } /* change parent of FSI A */ clk = clk_get(NULL, "fsia_clk"); if (!IS_ERR(clk)) { clk_register(&fsiackcr_clk); clk_set_parent(clk, &fsiackcr_clk); clk_put(clk); } /* * set irq priority, to avoid sound chopping * when NFS rootfs is used * FSI(3) > SMSC911X(2) */ intc_set_priority(IRQ_FSI, 3); i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices)); #ifdef CONFIG_AP4EVB_QHD /* * QHD */ /* enable KEYSC */ gpio_request(GPIO_FN_KEYOUT0, NULL); gpio_request(GPIO_FN_KEYOUT1, NULL); Loading @@ -308,26 +967,122 @@ static void __init ap4evb_init(void) 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); gpio_request(GPIO_FN_SDHICMD0, NULL); gpio_request(GPIO_FN_SDHICLK0, NULL); gpio_request(GPIO_FN_SDHID0_3, NULL); gpio_request(GPIO_FN_SDHID0_2, NULL); gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); /* enable TouchScreen */ 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 */ 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(); /* HDMI */ gpio_request(GPIO_FN_HDMI_HPD, NULL); gpio_request(GPIO_FN_HDMI_CEC, NULL); /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */ #define SRCR4 0xe61580bc srcr4 = __raw_readl(SRCR4); __raw_writel(srcr4 | (1 << 13), SRCR4); udelay(50); __raw_writel(srcr4 & ~(1 << 13), SRCR4); platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices)); } static void __init ap4evb_timer_init(void) { sh7372_clock_init(); shmobile_timer.init(); /* External clock source */ clk_set_rate(&dv_clki_clk, 27000000); } static struct sys_timer ap4evb_timer = { .init = ap4evb_timer_init, }; MACHINE_START(AP4EVB, "ap4evb") .phys_io = 0xe6000000, .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc, .map_io = ap4evb_map_io, .init_irq = sh7372_init_irq, .init_machine = ap4evb_init, .timer = &shmobile_timer, .timer = &ap4evb_timer, MACHINE_END
