Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
[linux-2.6.git] / arch / arm / mach-shmobile / board-ap4evb.c
index d9a46d0..1492398 100644 (file)
  * 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/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/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/leds.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
  *  OFF                access enable
  */
 
+/*
+ * 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
+ *
+ * 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 */
 static struct mtd_partition nor_flash_partitions[] = {
        {
@@ -137,7 +214,7 @@ static struct resource smc911x_resources[] = {
                .end    = 0x16000000 - 1,
                .flags  = IORESOURCE_MEM,
        }, {
-               .start  = 6,
+               .start  = evt2irq(0x02c0) /* IRQ6A */,
                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
        },
 };
@@ -158,9 +235,611 @@ 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,
+       .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
+};
+
+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,
+       .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,
+               .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  = IRQ_FSI,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device fsi_device = {
+       .name           = "sh_fsi2",
+       .id             = -1,
+       .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 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 platform_device *ap4evb_devices[] __initdata = {
+       &leds_device,
        &nor_flash_device,
        &smc911x_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 = {
@@ -179,14 +858,18 @@ 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 */
@@ -197,20 +880,6 @@ static void __init ap4evb_init(void)
        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);
@@ -225,16 +894,219 @@ 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);
+       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_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