#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/mfd/sh_mobile_sdhi.h>
+#include <linux/mfd/tmio.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/sh_clk.h>
#include <linux/gpio.h>
#include <linux/input.h>
+#include <linux/leds.h>
#include <linux/input/sh_keysc.h>
#include <linux/usb/r8a66597.h>
+#include <media/sh_mobile_ceu.h>
+#include <media/sh_mobile_csi2.h>
+#include <media/soc_camera.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 <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
+#include <asm/setup.h>
/*
* Address Interface BusWidth note
/*
* LCD / IRQ / KEYSC / IrDA
*
- * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (TouchScreen)
- * LCD = 2nd LCDC
+ * 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.
*/
/*
*/
/*
- * MMC (CN7)
+ * 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
*
- * J22 : 1-2: 1.8v for MMC
- * 2-3: 3.3v for MMC
- * SW1 : OFF
- * SW33: bit1: OFF
- * bit2: ON
- * bit3: ON
- * bit4: X
+ * voltage lebel
+ * CN7 : 1.8v
+ * CN12: 3.3v
*/
/* MTD */
.name = "loader",
.offset = 0x00000000,
.size = 512 * 1024,
+ .mask_flags = MTD_WRITEABLE,
},
{
.name = "bootenv",
.offset = MTDPART_OFS_APPEND,
.size = 512 * 1024,
+ .mask_flags = MTD_WRITEABLE,
},
{
.name = "kernel_ro",
},
};
-/* KEYSC (Needs SW43 set to ON) */
-static struct sh_keysc_info keysc_info = {
- .mode = SH_KEYSC_MODE_1,
- .scan_timing = 3,
- .delay = 2500,
- .keycodes = {
- KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
- KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
- KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
- KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
- KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
- },
-};
-
-static struct resource keysc_resources[] = {
- [0] = {
- .name = "KEYSC",
- .start = 0xe61b0000,
- .end = 0xe61b0063,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = evt2irq(0x0be0), /* KEYSC_KEY */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device keysc_device = {
- .name = "sh_keysc",
- .id = 0, /* "keysc0" clock */
- .num_resources = ARRAY_SIZE(keysc_resources),
- .resource = keysc_resources,
- .dev = {
- .platform_data = &keysc_info,
- },
-};
+/*
+ * The card detect pin of the top SD/MMC slot (CN7) is active low and is
+ * connected to GPIO A22 of SH7372 (GPIO_PORT41).
+ */
+static int slot_cn7_get_cd(struct platform_device *pdev)
+{
+ return !gpio_get_value(GPIO_PORT41);
+}
/* SH_MMCIF */
static struct resource sh_mmcif_resources[] = {
[0] = {
- .name = "SH_MMCIF",
+ .name = "MMCIF",
.start = 0xE6BD0000,
.end = 0xE6BD00FF,
.flags = IORESOURCE_MEM,
},
};
-struct sh_mmcif_plat_data sh_mmcif_plat = {
+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,
.caps = MMC_CAP_4_BIT_DATA |
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 = {
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[] = {
.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
.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 | MMC_CAP_SDIO_IRQ,
+ .get_cd = slot_cn7_get_cd,
};
static struct resource sdhi1_resources[] = {
};
/* USB1 */
-void usb1_host_port_power(int port, int power)
+static void usb1_host_port_power(int port, int power)
{
if (!power) /* only power-on supported for now */
return;
.resource = usb1_host_resources,
};
-static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
- .clock_source = LCDC_CLK_PERIPHERAL, /* One of interface clocks */
+const static 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_lcdc_info lcdc_info = {
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
- .interface_type = RGB24,
- .clock_divider = 1,
- .flags = LCDC_FLAGS_DWPOL,
- .lcd_cfg = {
- .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,
- },
- .lcd_size_cfg = {
- .width = 44,
- .height = 79,
- },
+ .lcd_cfg = ap4evb_lcdc_modes,
+ .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
}
};
.num_resources = ARRAY_SIZE(lcdc_resources),
.resource = lcdc_resources,
.dev = {
- .platform_data = &sh_mobile_lcdc_info,
+ .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,
+ .scan_timing = 3,
+ .delay = 2500,
+ .keycodes = {
+ KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
+ KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
+ KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
+ KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
+ KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
+ },
+};
+
+static struct resource keysc_resources[] = {
+ [0] = {
+ .name = "KEYSC",
+ .start = 0xe61b0000,
+ .end = 0xe61b0063,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x0be0), /* KEYSC_KEY */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device keysc_device = {
+ .name = "sh_keysc",
+ .id = 0, /* "keysc0" clock */
+ .num_resources = ARRAY_SIZE(keysc_resources),
+ .resource = keysc_resources,
+ .dev = {
+ .platform_data = &keysc_info,
+ },
+};
+
+/* MIPI-DSI */
static struct resource mipidsi0_resources[] = {
[0] = {
.start = 0xffc60000,
- .end = 0xffc68fff,
+ .end = 0xffc63073,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0xffc68000,
+ .end = 0xffc680ef,
.flags = IORESOURCE_MEM,
},
};
static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888,
- .lcd_chan = &sh_mobile_lcdc_info.ch[0],
+ .lcd_chan = &lcdc_info.ch[0],
+ .vsynw_offset = 17,
};
static struct platform_device mipidsi0_device = {
},
};
+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)
+static int __fsi_set_rate(struct clk *clk, long rate, int enable)
{
- u32 status = __raw_readl(clk->enable_reg);
+ int ret = 0;
+
+ if (rate <= 0)
+ return ret;
- /* use external clock */
- status &= ~0x000000ff;
- status |= 0x00000080;
- __raw_writel(status, clk->enable_reg);
+ if (enable) {
+ ret = clk_set_rate(clk, rate);
+ if (0 == ret)
+ ret = clk_enable(clk);
+ } else {
+ clk_disable(clk);
+ }
+
+ return ret;
}
-static struct clk_ops fsiackcr_clk_ops = {
- .init = fsiackcr_init,
-};
+static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
+{
+ return __fsi_set_rate(clk, clk_round_rate(clk, rate), enable);
+}
-static struct clk fsiackcr_clk = {
- .ops = &fsiackcr_clk_ops,
- .enable_reg = (void __iomem *)FSIACKCR,
- .rate = 0, /* unknown */
-};
+static int fsi_ak4642_set_rate(struct device *dev, int rate, int enable)
+{
+ struct clk *fsia_ick;
+ struct clk *fsiack;
+ int ret = -EIO;
+
+ fsia_ick = clk_get(dev, "icka");
+ if (IS_ERR(fsia_ick))
+ return PTR_ERR(fsia_ick);
+
+ /*
+ * FSIACK is connected to AK4642,
+ * and use external clock pin from it.
+ * it is parent of fsia_ick now.
+ */
+ fsiack = clk_get_parent(fsia_ick);
+ if (!fsiack)
+ goto fsia_ick_out;
+
+ /*
+ * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick
+ *
+ ** FIXME **
+ * Because the freq_table of external clk (fsiack) are all 0,
+ * the return value of clk_round_rate became 0.
+ * So, it use __fsi_set_rate here.
+ */
+ ret = __fsi_set_rate(fsiack, rate, enable);
+ if (ret < 0)
+ goto fsiack_out;
+
+ ret = __fsi_set_round_rate(fsia_ick, rate, enable);
+ if ((ret < 0) && enable)
+ __fsi_set_round_rate(fsiack, rate, 0); /* disable FSI ACK */
+
+fsiack_out:
+ clk_put(fsiack);
+
+fsia_ick_out:
+ clk_put(fsia_ick);
+
+ return 0;
+}
+
+static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
+{
+ struct clk *fsib_clk;
+ struct clk *fdiv_clk = &sh7372_fsidivb_clk;
+ long fsib_rate = 0;
+ long fdiv_rate = 0;
+ int ackmd_bpfmd;
+ int ret;
+
+ switch (rate) {
+ case 44100:
+ fsib_rate = rate * 256;
+ ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
+ break;
+ case 48000:
+ fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
+ fdiv_rate = rate * 256;
+ ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
+ break;
+ default:
+ pr_err("unsupported rate in FSI2 port B\n");
+ return -EINVAL;
+ }
+
+ /* FSI B setting */
+ fsib_clk = clk_get(dev, "ickb");
+ if (IS_ERR(fsib_clk))
+ return -EIO;
-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),
+ ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
+ if (ret < 0)
+ goto fsi_set_rate_end;
+
+ /* FSI DIV setting */
+ ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
+ if (ret < 0) {
+ /* disable FSI B */
+ if (enable)
+ __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
+ goto fsi_set_rate_end;
+ }
+
+ 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)
+{
+ int ret;
+
+ if (is_porta)
+ ret = fsi_ak4642_set_rate(dev, rate, enable);
+ else
+ ret = fsi_hdmi_set_rate(dev, rate, enable);
+
+ return ret;
+}
+
+static struct sh_fsi_platform_info fsi_info = {
+ .porta_flags = SH_FSI_BRS_INV,
+
+ .portb_flags = SH_FSI_BRS_INV |
+ SH_FSI_BRM_INV |
+ SH_FSI_LRS_INV |
+ SH_FSI_FMT_SPDIF,
+ .set_rate = fsi_set_rate,
};
static struct resource fsi_resources[] = {
static struct platform_device fsi_device = {
.name = "sh_fsi2",
- .id = 0,
+ .id = -1,
.num_resources = ARRAY_SIZE(fsi_resources),
.resource = fsi_resources,
.dev = {
},
};
+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] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .bpp = 16,
+ .interface_type = RGB24,
+ .clock_divider = 1,
+ .flags = LCDC_FLAGS_DWPOL,
+ }
+};
+
+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 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[] = {
+ [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 fsi_hdmi_device = {
+ .name = "sh_fsi2_b_hdmi",
+};
+
+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",
+ .gpio = GPIO_PORT185,
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+ {
+ .name = "led2",
+ .gpio = GPIO_PORT186,
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+ {
+ .name = "led3",
+ .gpio = GPIO_PORT187,
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+ {
+ .name = "led1",
+ .gpio = GPIO_PORT188,
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ }
+};
+
+static struct gpio_led_platform_data ap4evb_leds_pdata = {
+ .num_leds = ARRAY_SIZE(ap4evb_leds),
+ .leds = ap4evb_leds,
+};
+
+static struct platform_device leds_device = {
+ .name = "leds-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &ap4evb_leds_pdata,
+ },
+};
+
+static struct i2c_board_info imx074_info = {
+ I2C_BOARD_INFO("imx074", 0x1a),
+};
+
+struct soc_camera_link imx074_link = {
+ .bus_id = 0,
+ .board_info = &imx074_info,
+ .i2c_adapter_id = 0,
+ .module_name = "imx074",
+};
+
+static struct platform_device ap4evb_camera = {
+ .name = "soc-camera-pdrv",
+ .id = 0,
+ .dev = {
+ .platform_data = &imx074_link,
+ },
+};
+
+static struct sh_csi2_client_config csi2_clients[] = {
+ {
+ .phy = SH_CSI2_PHY_MAIN,
+ .lanes = 3,
+ .channel = 0,
+ .pdev = &ap4evb_camera,
+ },
+};
+
+static struct sh_csi2_pdata csi2_info = {
+ .type = SH_CSI2C,
+ .clients = csi2_clients,
+ .num_clients = ARRAY_SIZE(csi2_clients),
+ .flags = SH_CSI2_ECC | SH_CSI2_CRC,
+};
+
+static struct resource csi2_resources[] = {
+ [0] = {
+ .name = "CSI2",
+ .start = 0xffc90000,
+ .end = 0xffc90fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x17a0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device csi2_device = {
+ .name = "sh-mobile-csi2",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(csi2_resources),
+ .resource = csi2_resources,
+ .dev = {
+ .platform_data = &csi2_info,
+ },
+};
+
+static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
+ .flags = SH_CEU_FLAG_USE_8BIT_BUS,
+ .csi2_dev = &csi2_device.dev,
+};
+
+static struct resource ceu_resources[] = {
+ [0] = {
+ .name = "CEU",
+ .start = 0xfe910000,
+ .end = 0xfe91009f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x880),
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ /* place holder for contiguous memory */
+ },
+};
+
+static struct platform_device ceu_device = {
+ .name = "sh_mobile_ceu",
+ .id = 0, /* "ceu0" clock */
+ .num_resources = ARRAY_SIZE(ceu_resources),
+ .resource = ceu_resources,
+ .dev = {
+ .platform_data = &sh_mobile_ceu_info,
+ },
+};
+
static struct platform_device *ap4evb_devices[] __initdata = {
+ &leds_device,
&nor_flash_device,
&smc911x_device,
- &keysc_device,
&sdhi0_device,
&sdhi1_device,
&usb1_host_device,
- &lcdc_device,
- &mipidsi0_device,
&fsi_device,
- &sh_mmcif_device
+ &fsi_ak4643_device,
+ &fsi_hdmi_device,
+ &sh_mmcif_device,
+ &lcdc1_device,
+ &lcdc_device,
+ &hdmi_device,
+ &csi2_device,
+ &ceu_device,
+ &ap4evb_camera,
};
-/* TouchScreen (Needs SW3 set to OFF) */
+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(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
+ if (ret < 0) {
+ pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
+ goto out;
+ }
+
+ pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
+
+ rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
+ if (rate < 0) {
+ pr_err("Cannot get suitable rate: %ld\n", rate);
+ ret = rate;
+ goto out;
+ }
+
+ ret = clk_set_rate(&sh7372_pllc2_clk, rate);
+ if (ret < 0) {
+ pr_err("Cannot set rate %ld: %d\n", rate, ret);
+ goto out;
+ }
+
+ ret = clk_enable(&sh7372_pllc2_clk);
+ if (ret < 0) {
+ pr_err("Cannot enable pllc2 clock\n");
+ goto out;
+ }
+ pr_debug("PLLC2 set frequency %lu\n", rate);
+
+ ret = clk_set_parent(hdmi_ick, &sh7372_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);
+
+static int __init fsi_init_pm_clock(void)
+{
+ struct clk *fsia_ick;
+ int ret;
+
+ fsia_ick = clk_get(&fsi_device.dev, "icka");
+ if (IS_ERR(fsia_ick)) {
+ ret = PTR_ERR(fsia_ick);
+ pr_err("Cannot get FSI ICK: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
+ if (ret < 0)
+ pr_err("Cannot set FSI-A parent: %d\n", ret);
+
+ clk_put(fsia_ick);
+
+ return ret;
+}
+device_initcall(fsi_init_pm_clock);
+
+/*
+ * FIXME !!
+ *
+ * gpio_no_direction
+ * 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);
+}
+
+/* TouchScreen */
+#ifdef CONFIG_AP4EVB_QHD
+# define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
+# define GPIO_TSC_PORT GPIO_PORT123
+#else /* WVGA */
+# define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
+# define GPIO_TSC_PORT GPIO_PORT40
+#endif
+
#define IRQ28 evt2irq(0x3380) /* IRQ28A */
-struct tsc2007_platform_data tsc2007_info = {
+#define IRQ7 evt2irq(0x02e0) /* IRQ7A */
+static int ts_get_pendown_state(void)
+{
+ int val;
+
+ gpio_free(GPIO_TSC_IRQ);
+
+ gpio_request(GPIO_TSC_PORT, NULL);
+
+ gpio_direction_input(GPIO_TSC_PORT);
+
+ val = gpio_get_value(GPIO_TSC_PORT);
+
+ gpio_request(GPIO_TSC_IRQ, NULL);
+
+ return !val;
+}
+
+static int ts_init(void)
+{
+ gpio_request(GPIO_TSC_IRQ, NULL);
+
+ 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 */
{
I2C_BOARD_INFO("r2025sd", 0x32),
},
- {
- I2C_BOARD_INFO("tsc2007", 0x48),
- .type = "tsc2007",
- .platform_data = &tsc2007_info,
- .irq = IRQ28,
- },
};
static struct map_desc ap4evb_io_desc[] __initdata = {
shmobile_setup_console();
}
-/* 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);
-
-/*
- * FIXME !!
- *
- * gpio_no_direction is 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);
-}
-
#define GPIO_PORT9CR 0xE6051009
#define GPIO_PORT10CR 0xE605100A
-
+#define USCCR1 0xE6058144
static void __init ap4evb_init(void)
{
+ u32 srcr4;
struct clk *clk;
sh7372_pinmux_init();
gpio_request(GPIO_FN_CS5A, NULL);
gpio_request(GPIO_FN_IRQ6_39, NULL);
- /* enable LED 1 - 4 */
- gpio_request(GPIO_PORT185, NULL);
- gpio_request(GPIO_PORT186, NULL);
- gpio_request(GPIO_PORT187, NULL);
- gpio_request(GPIO_PORT188, NULL);
- gpio_direction_output(GPIO_PORT185, 1);
- gpio_direction_output(GPIO_PORT186, 1);
- gpio_direction_output(GPIO_PORT187, 1);
- gpio_direction_output(GPIO_PORT188, 1);
- gpio_export(GPIO_PORT185, 0);
- gpio_export(GPIO_PORT186, 0);
- gpio_export(GPIO_PORT187, 0);
- gpio_export(GPIO_PORT188, 0);
-
/* enable Debug switch (S6) */
gpio_request(GPIO_PORT32, NULL);
gpio_request(GPIO_PORT33, NULL);
gpio_export(GPIO_PORT34, 0);
gpio_export(GPIO_PORT35, 0);
- /* enable KEYSC */
- gpio_request(GPIO_FN_KEYOUT0, NULL);
- gpio_request(GPIO_FN_KEYOUT1, NULL);
- gpio_request(GPIO_FN_KEYOUT2, NULL);
- gpio_request(GPIO_FN_KEYOUT3, NULL);
- gpio_request(GPIO_FN_KEYOUT4, NULL);
- gpio_request(GPIO_FN_KEYIN0_136, NULL);
- gpio_request(GPIO_FN_KEYIN1_135, NULL);
- gpio_request(GPIO_FN_KEYIN2_134, NULL);
- 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_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
- /* enable TouchScreen */
- gpio_request(GPIO_FN_IRQ28_123, NULL);
- set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
+ /* 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_OVCN2_1, NULL);
/* setup USB phy */
- __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
+ __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
- /* enable FSI2 */
+ /* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAISLD, NULL);
gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
+ /* card detect pin for MMC slot (CN7) */
+ gpio_request(GPIO_PORT41, NULL);
+ gpio_direction_input(GPIO_PORT41);
+
+ /* setup FSI2 port B (HDMI) */
+ gpio_request(GPIO_FN_FSIBCK, NULL);
+ __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
+
/* set SPU2 clock to 119.6 MHz */
clk = clk_get(NULL, "spu_clk");
if (!IS_ERR(clk)) {
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
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
- /* 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);
+#ifdef CONFIG_AP4EVB_QHD
+
+ /*
+ * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
+ * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
+ */
+
+ /* enable KEYSC */
+ gpio_request(GPIO_FN_KEYOUT0, NULL);
+ gpio_request(GPIO_FN_KEYOUT1, NULL);
+ gpio_request(GPIO_FN_KEYOUT2, NULL);
+ gpio_request(GPIO_FN_KEYOUT3, NULL);
+ gpio_request(GPIO_FN_KEYOUT4, NULL);
+ gpio_request(GPIO_FN_KEYIN0_136, NULL);
+ gpio_request(GPIO_FN_KEYIN1_135, NULL);
+ gpio_request(GPIO_FN_KEYIN2_134, NULL);
+ gpio_request(GPIO_FN_KEYIN3_133, NULL);
+ gpio_request(GPIO_FN_KEYIN4, 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_size_cfg.width = 44;
+ lcdc_info.ch[0].lcd_size_cfg.height = 79;
+
+ platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
+
+#else
+ /*
+ * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
+ * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
+ */
+
+ 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_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 */
+
+ /* CEU */
+
+ /*
+ * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
+ * becomes available
+ */
+
+ /* MIPI-CSI stuff */
+ gpio_request(GPIO_FN_VIO_CKO, NULL);
+
+ clk = clk_get(NULL, "vck1_clk");
+ if (!IS_ERR(clk)) {
+ clk_set_rate(clk, clk_round_rate(clk, 13000000));
+ clk_enable(clk);
+ clk_put(clk);
+ }
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));
}
{
sh7372_clock_init();
shmobile_timer.init();
+
+ /* External clock source */
+ clk_set_rate(&sh7372_dv_clki_clk, 27000000);
}
static struct sys_timer ap4evb_timer = {
};
MACHINE_START(AP4EVB, "ap4evb")
- .phys_io = 0xe6000000,
- .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
.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