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-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c1521
1 files changed, 1521 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
new file mode 100644
index 00000000000..0ff4d8e45cf
--- /dev/null
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -0,0 +1,1521 @@
+/*
+ * mackerel board support
+ *
+ * Copyright (C) 2010 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * based on ap4evb
+ * Copyright (C) 2010 Magnus Damm
+ * Copyright (C) 2008 Yoshihiro Shimoda
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * 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/delay.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/leds.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sh_mmcif.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/sh_flctl.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/platform_data/gpio_backlight.h>
+#include <linux/pm_clock.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <linux/smsc911x.h>
+#include <linux/sh_intc.h>
+#include <linux/tca6416_keypad.h>
+#include <linux/usb/renesas_usbhs.h>
+#include <linux/dma-mapping.h>
+#include <video/sh_mobile_hdmi.h>
+#include <video/sh_mobile_lcdc.h>
+#include <media/sh_mobile_ceu.h>
+#include <media/soc_camera.h>
+#include <media/soc_camera_platform.h>
+#include <sound/sh_fsi.h>
+#include <sound/simple_card.h>
+
+#include <mach/common.h>
+#include <mach/irqs.h>
+#include <mach/sh7372.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include "sh-gpio.h"
+
+/*
+ * Address Interface BusWidth note
+ * ------------------------------------------------------------------
+ * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
+ * 0x0800_0000 user area -
+ * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
+ * 0x1400_0000 Ether (LAN9220) 16bit
+ * 0x1600_0000 user area - cannot use with NAND
+ * 0x1800_0000 user area -
+ * 0x1A00_0000 -
+ * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
+ */
+
+/*
+ * CPU mode
+ *
+ * SW4 | Boot Area| Master | Remarks
+ * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
+ * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
+ * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
+ * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
+ * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
+ * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
+ * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
+ * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
+ * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
+ * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
+*/
+
+/*
+ * NOR Flash ROM
+ *
+ * SW1 | SW2 | SW7 | NOR Flash ROM
+ * bit1 | bit1 bit2 | bit1 | Memory allocation
+ * ------+------------+------+------------------
+ * OFF | ON OFF | ON | Area 0
+ * OFF | ON OFF | OFF | Area 4
+ */
+
+/*
+ * SMSC 9220
+ *
+ * SW1 SMSC 9220
+ * -----------------------
+ * ON access disable
+ * OFF access enable
+ */
+
+/*
+ * NAND Flash ROM
+ *
+ * SW1 | SW2 | SW7 | NAND Flash ROM
+ * bit1 | bit1 bit2 | bit2 | Memory allocation
+ * ------+------------+------+------------------
+ * OFF | ON OFF | ON | FCE 0
+ * OFF | ON OFF | OFF | FCE 1
+ */
+
+/*
+ * External interrupt pin settings
+ *
+ * IRQX | pin setting | device | level
+ * ------+--------------------+--------------------+-------
+ * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
+ * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
+ * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low
+ * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
+ * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
+ * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
+ * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
+ */
+
+/*
+ * USB
+ *
+ * USB0 : CN22 : Function
+ * USB1 : CN31 : Function/Host *1
+ *
+ * J30 (for CN31) *1
+ * ----------+---------------+-------------
+ * 1-2 short | VBUS 5V | Host
+ * open | external VBUS | Function
+ *
+ * CAUTION
+ *
+ * renesas_usbhs driver can use external interrupt mode
+ * (which come from USB-PHY) or autonomy mode (it use own interrupt)
+ * for detecting connection/disconnection when Function.
+ * USB will be power OFF while it has been disconnecting
+ * if external interrupt mode, and it is always power ON if autonomy mode,
+ *
+ * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
+ * because Touchscreen is using IRQ7-PORT40.
+ * It is impossible to use IRQ7 demux on this board.
+ */
+
+/*
+ * SDHI0 (CN12)
+ *
+ * SW56 : OFF
+ *
+ */
+
+/* MMC /SDHI1 (CN7)
+ *
+ * I/O voltage : 1.8v
+ *
+ * Power voltage : 1.8v or 3.3v
+ * J22 : select power voltage *1
+ * 1-2 pin : 1.8v
+ * 2-3 pin : 3.3v
+ *
+ * *1
+ * Please change J22 depends the card to be used.
+ * MMC's OCR field set to support either voltage for the card inserted.
+ *
+ * SW1 | SW33
+ * | bit1 | bit2 | bit3 | bit4
+ * -------------+------+------+------+-------
+ * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
+ * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
+ *
+ */
+
+/*
+ * SDHI2 (CN23)
+ *
+ * microSD card sloct
+ *
+ */
+
+/*
+ * FSI - AK4642
+ *
+ * it needs amixer settings for playing
+ *
+ * amixer set "Headphone Enable" on
+ */
+
+/* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
+static struct regulator_consumer_supply fixed1v8_power_consumers[] =
+{
+ /*
+ * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
+ * Since we cannot support both voltages, we support the default 1.8V
+ */
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
+ REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
+};
+
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
+};
+
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
+/* MTD */
+static struct mtd_partition nor_flash_partitions[] = {
+ {
+ .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",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 8 * 1024 * 1024,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 8 * 1024 * 1024,
+ },
+ {
+ .name = "data",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data nor_flash_data = {
+ .width = 2,
+ .parts = nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(nor_flash_partitions),
+};
+
+static struct resource nor_flash_resources[] = {
+ [0] = {
+ .start = 0x20000000, /* CS0 shadow instead of regular CS0 */
+ .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device nor_flash_device = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &nor_flash_data,
+ },
+ .num_resources = ARRAY_SIZE(nor_flash_resources),
+ .resource = nor_flash_resources,
+};
+
+/* SMSC */
+static struct resource smc911x_resources[] = {
+ {
+ .start = 0x14000000,
+ .end = 0x16000000 - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = evt2irq(0x02c0) /* IRQ6A */,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
+ },
+};
+
+static struct smsc911x_platform_config smsc911x_info = {
+ .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+
+static struct platform_device smc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc911x_resources),
+ .resource = smc911x_resources,
+ .dev = {
+ .platform_data = &smsc911x_info,
+ },
+};
+
+/* MERAM */
+static struct sh_mobile_meram_info mackerel_meram_info = {
+ .addr_mode = SH_MOBILE_MERAM_MODE1,
+};
+
+static struct resource meram_resources[] = {
+ [0] = {
+ .name = "regs",
+ .start = 0xe8000000,
+ .end = 0xe807ffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "meram",
+ .start = 0xe8080000,
+ .end = 0xe81fffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device meram_device = {
+ .name = "sh_mobile_meram",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(meram_resources),
+ .resource = meram_resources,
+ .dev = {
+ .platform_data = &mackerel_meram_info,
+ },
+};
+
+/* LCDC and backlight */
+static struct fb_videomode mackerel_lcdc_modes[] = {
+ {
+ .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,
+ },
+};
+
+static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
+ .icb[0] = {
+ .meram_size = 0x40,
+ },
+ .icb[1] = {
+ .meram_size = 0x40,
+ },
+};
+
+static struct sh_mobile_lcdc_info lcdc_info = {
+ .meram_dev = &mackerel_meram_info,
+ .clock_source = LCDC_CLK_BUS,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .lcd_modes = mackerel_lcdc_modes,
+ .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
+ .interface_type = RGB24,
+ .clock_divider = 3,
+ .flags = 0,
+ .panel_cfg = {
+ .width = 152,
+ .height = 91,
+ },
+ .meram_cfg = &lcd_meram_cfg,
+ }
+};
+
+static struct resource lcdc_resources[] = {
+ [0] = {
+ .name = "LCDC",
+ .start = 0xfe940000,
+ .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 = DMA_BIT_MASK(32),
+ },
+};
+
+static struct gpio_backlight_platform_data gpio_backlight_data = {
+ .fbdev = &lcdc_device.dev,
+ .gpio = 31,
+ .def_value = 1,
+ .name = "backlight",
+};
+
+static struct platform_device gpio_backlight_device = {
+ .name = "gpio-backlight",
+ .dev = {
+ .platform_data = &gpio_backlight_data,
+ },
+};
+
+/* HDMI */
+static struct sh_mobile_hdmi_info hdmi_info = {
+ .flags = HDMI_SND_SRC_SPDIF,
+};
+
+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 const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
+ .icb[0] = {
+ .meram_size = 0x100,
+ },
+ .icb[1] = {
+ .meram_size = 0x100,
+ },
+};
+
+static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
+ .meram_dev = &mackerel_meram_info,
+ .clock_source = LCDC_CLK_EXTERNAL,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .interface_type = RGB24,
+ .clock_divider = 1,
+ .flags = LCDC_FLAGS_DWPOL,
+ .meram_cfg = &hdmi_meram_cfg,
+ .tx_dev = &hdmi_device,
+ }
+};
+
+static struct resource hdmi_lcdc_resources[] = {
+ [0] = {
+ .name = "LCDC1",
+ .start = 0xfe944000,
+ .end = 0xfe947fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x1780),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device hdmi_lcdc_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
+ .resource = hdmi_lcdc_resources,
+ .id = 1,
+ .dev = {
+ .platform_data = &hdmi_lcdc_info,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct asoc_simple_card_info fsi2_hdmi_info = {
+ .name = "HDMI",
+ .card = "FSI2B-HDMI",
+ .codec = "sh-mobile-hdmi",
+ .platform = "sh_fsi2",
+ .daifmt = SND_SOC_DAIFMT_CBS_CFS,
+ .cpu_dai = {
+ .name = "fsib-dai",
+ },
+ .codec_dai = {
+ .name = "sh_mobile_hdmi-hifi",
+ },
+};
+
+static struct platform_device fsi_hdmi_device = {
+ .name = "asoc-simple-card",
+ .id = 1,
+ .dev = {
+ .platform_data = &fsi2_hdmi_info,
+ },
+};
+
+static void __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 = -EINVAL;
+ 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;
+ }
+
+ 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);
+
+out:
+ if (!IS_ERR(hdmi_ick))
+ clk_put(hdmi_ick);
+}
+
+/* USBHS0 is connected to CN22 which takes a USB Mini-B plug
+ *
+ * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
+ * but on this particular board IRQ7 is already used by
+ * the touch screen. This leaves us with software polling.
+ */
+#define USBHS0_POLL_INTERVAL (HZ * 5)
+
+struct usbhs_private {
+ void __iomem *usbphyaddr;
+ void __iomem *usbcrcaddr;
+ struct renesas_usbhs_platform_info info;
+ struct delayed_work work;
+ struct platform_device *pdev;
+};
+
+#define usbhs_get_priv(pdev) \
+ container_of(renesas_usbhs_get_info(pdev), \
+ struct usbhs_private, info)
+
+#define usbhs_is_connected(priv) \
+ (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
+
+static int usbhs_get_vbus(struct platform_device *pdev)
+{
+ return usbhs_is_connected(usbhs_get_priv(pdev));
+}
+
+static int usbhs_phy_reset(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ /* init phy */
+ __raw_writew(0x8a0a, priv->usbcrcaddr);
+
+ return 0;
+}
+
+static int usbhs0_get_id(struct platform_device *pdev)
+{
+ return USBHS_GADGET;
+}
+
+static void usbhs0_work_function(struct work_struct *work)
+{
+ struct usbhs_private *priv = container_of(work, struct usbhs_private,
+ work.work);
+
+ renesas_usbhs_call_notify_hotplug(priv->pdev);
+ schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
+}
+
+static int usbhs0_hardware_init(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ priv->pdev = pdev;
+ INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
+ schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
+ return 0;
+}
+
+static int usbhs0_hardware_exit(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ cancel_delayed_work_sync(&priv->work);
+
+ return 0;
+}
+
+static struct usbhs_private usbhs0_private = {
+ .usbcrcaddr = IOMEM(0xe605810c), /* USBCR2 */
+ .info = {
+ .platform_callback = {
+ .hardware_init = usbhs0_hardware_init,
+ .hardware_exit = usbhs0_hardware_exit,
+ .phy_reset = usbhs_phy_reset,
+ .get_id = usbhs0_get_id,
+ .get_vbus = usbhs_get_vbus,
+ },
+ .driver_param = {
+ .buswait_bwait = 4,
+ .d0_tx_id = SHDMA_SLAVE_USB0_TX,
+ .d1_rx_id = SHDMA_SLAVE_USB0_RX,
+ },
+ },
+};
+
+static struct resource usbhs0_resources[] = {
+ [0] = {
+ .name = "USBHS0",
+ .start = 0xe6890000,
+ .end = 0xe68900e6 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device usbhs0_device = {
+ .name = "renesas_usbhs",
+ .id = 0,
+ .dev = {
+ .platform_data = &usbhs0_private.info,
+ },
+ .num_resources = ARRAY_SIZE(usbhs0_resources),
+ .resource = usbhs0_resources,
+};
+
+/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
+ *
+ * Use J30 to select between Host and Function. This setting
+ * can however not be detected by software. Hotplug of USBHS1
+ * is provided via IRQ8.
+ *
+ * Current USB1 works as "USB Host".
+ * - set J30 "short"
+ *
+ * If you want to use it as "USB gadget",
+ * - J30 "open"
+ * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
+ * - add .get_vbus = usbhs_get_vbus in usbhs1_private
+ * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
+ */
+#define IRQ8 evt2irq(0x0300)
+#define USB_PHY_MODE (1 << 4)
+#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
+#define USB_PHY_ON (1 << 1)
+#define USB_PHY_OFF (1 << 0)
+#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
+
+static irqreturn_t usbhs1_interrupt(int irq, void *data)
+{
+ struct platform_device *pdev = data;
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ dev_dbg(&pdev->dev, "%s\n", __func__);
+
+ renesas_usbhs_call_notify_hotplug(pdev);
+
+ /* clear status */
+ __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
+ priv->usbphyaddr);
+
+ return IRQ_HANDLED;
+}
+
+static int usbhs1_hardware_init(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+ int ret;
+
+ /* clear interrupt status */
+ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
+
+ ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
+ dev_name(&pdev->dev), pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "request_irq err\n");
+ return ret;
+ }
+
+ /* enable USB phy interrupt */
+ __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
+
+ return 0;
+}
+
+static int usbhs1_hardware_exit(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ /* clear interrupt status */
+ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
+
+ free_irq(IRQ8, pdev);
+
+ return 0;
+}
+
+static int usbhs1_get_id(struct platform_device *pdev)
+{
+ return USBHS_HOST;
+}
+
+static u32 usbhs1_pipe_cfg[] = {
+ USB_ENDPOINT_XFER_CONTROL,
+ USB_ENDPOINT_XFER_ISOC,
+ USB_ENDPOINT_XFER_ISOC,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_INT,
+ USB_ENDPOINT_XFER_INT,
+ USB_ENDPOINT_XFER_INT,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+};
+
+static struct usbhs_private usbhs1_private = {
+ .usbphyaddr = IOMEM(0xe60581e2), /* USBPHY1INTAP */
+ .usbcrcaddr = IOMEM(0xe6058130), /* USBCR4 */
+ .info = {
+ .platform_callback = {
+ .hardware_init = usbhs1_hardware_init,
+ .hardware_exit = usbhs1_hardware_exit,
+ .get_id = usbhs1_get_id,
+ .phy_reset = usbhs_phy_reset,
+ },
+ .driver_param = {
+ .buswait_bwait = 4,
+ .has_otg = 1,
+ .pipe_type = usbhs1_pipe_cfg,
+ .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
+ .d0_tx_id = SHDMA_SLAVE_USB1_TX,
+ .d1_rx_id = SHDMA_SLAVE_USB1_RX,
+ },
+ },
+};
+
+static struct resource usbhs1_resources[] = {
+ [0] = {
+ .name = "USBHS1",
+ .start = 0xe68b0000,
+ .end = 0xe68b00e6 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device usbhs1_device = {
+ .name = "renesas_usbhs",
+ .id = 1,
+ .dev = {
+ .platform_data = &usbhs1_private.info,
+ .dma_mask = &usbhs1_device.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(usbhs1_resources),
+ .resource = usbhs1_resources,
+};
+
+/* LED */
+static struct gpio_led mackerel_leds[] = {
+ {
+ .name = "led0",
+ .gpio = 0,
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+ {
+ .name = "led1",
+ .gpio = 1,
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+ {
+ .name = "led2",
+ .gpio = 2,
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+ {
+ .name = "led3",
+ .gpio = 159,
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ }
+};
+
+static struct gpio_led_platform_data mackerel_leds_pdata = {
+ .leds = mackerel_leds,
+ .num_leds = ARRAY_SIZE(mackerel_leds),
+};
+
+static struct platform_device leds_device = {
+ .name = "leds-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &mackerel_leds_pdata,
+ },
+};
+
+/* FSI */
+#define IRQ_FSI evt2irq(0x1840)
+static struct sh_fsi_platform_info fsi_info = {
+ .port_a = {
+ .tx_id = SHDMA_SLAVE_FSIA_TX,
+ .rx_id = SHDMA_SLAVE_FSIA_RX,
+ },
+ .port_b = {
+ .flags = SH_FSI_CLK_CPG |
+ SH_FSI_FMT_SPDIF,
+ }
+};
+
+static struct resource fsi_resources[] = {
+ [0] = {
+ /* we need 0xFE1F0000 to access DMA
+ * instead of 0xFE3C0000 */
+ .name = "FSI",
+ .start = 0xFE1F0000,
+ .end = 0xFE1F0400 - 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 asoc_simple_card_info fsi2_ak4643_info = {
+ .name = "AK4643",
+ .card = "FSI2A-AK4643",
+ .codec = "ak4642-codec.0-0013",
+ .platform = "sh_fsi2",
+ .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
+ .cpu_dai = {
+ .name = "fsia-dai",
+ },
+ .codec_dai = {
+ .name = "ak4642-hifi",
+ .sysclk = 11289600,
+ },
+};
+
+static struct platform_device fsi_ak4643_device = {
+ .name = "asoc-simple-card",
+ .dev = {
+ .platform_data = &fsi2_ak4643_info,
+ },
+};
+
+/* FLCTL */
+static struct mtd_partition nand_partition_info[] = {
+ {
+ .name = "system",
+ .offset = 0,
+ .size = 128 * 1024 * 1024,
+ },
+ {
+ .name = "userdata",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 256 * 1024 * 1024,
+ },
+ {
+ .name = "cache",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 128 * 1024 * 1024,
+ },
+};
+
+static struct resource nand_flash_resources[] = {
+ [0] = {
+ .start = 0xe6a30000,
+ .end = 0xe6a3009b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x0d80), /* flstei: status error irq */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct sh_flctl_platform_data nand_flash_data = {
+ .parts = nand_partition_info,
+ .nr_parts = ARRAY_SIZE(nand_partition_info),
+ .flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET
+ | SHBUSSEL | SEL_16BIT | SNAND_E,
+ .use_holden = 1,
+};
+
+static struct platform_device nand_flash_device = {
+ .name = "sh_flctl",
+ .resource = nand_flash_resources,
+ .num_resources = ARRAY_SIZE(nand_flash_resources),
+ .dev = {
+ .platform_data = &nand_flash_data,
+ },
+};
+
+/* SDHI0 */
+static struct sh_mobile_sdhi_info sdhi0_info = {
+ .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
+ .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
+ .tmio_flags = TMIO_MMC_USE_GPIO_CD,
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+ .cd_gpio = 172,
+};
+
+static struct resource sdhi0_resources[] = {
+ {
+ .name = "SDHI0",
+ .start = 0xe6850000,
+ .end = 0xe68500ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = SH_MOBILE_SDHI_IRQ_SDCARD,
+ .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .name = SH_MOBILE_SDHI_IRQ_SDIO,
+ .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
+ .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,
+ },
+};
+
+#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
+/* SDHI1 */
+
+/* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */
+static struct sh_mobile_sdhi_info sdhi1_info = {
+ .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
+ .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
+ .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+ MMC_CAP_NEEDS_POLL,
+ .cd_gpio = 41,
+};
+
+static struct resource sdhi1_resources[] = {
+ {
+ .name = "SDHI1",
+ .start = 0xe6860000,
+ .end = 0xe68600ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = SH_MOBILE_SDHI_IRQ_SDCARD,
+ .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .name = SH_MOBILE_SDHI_IRQ_SDIO,
+ .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
+ .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,
+ },
+};
+#endif
+
+/* SDHI2 */
+
+/*
+ * The card detect pin of the top SD/MMC slot (CN23) is active low and is
+ * connected to GPIO SCIFB_SCK of SH7372 (GPIO 162).
+ */
+static struct sh_mobile_sdhi_info sdhi2_info = {
+ .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
+ .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
+ .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+ MMC_CAP_NEEDS_POLL,
+ .cd_gpio = 162,
+};
+
+static struct resource sdhi2_resources[] = {
+ {
+ .name = "SDHI2",
+ .start = 0xe6870000,
+ .end = 0xe68700ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = SH_MOBILE_SDHI_IRQ_SDCARD,
+ .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .name = SH_MOBILE_SDHI_IRQ_SDIO,
+ .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sdhi2_device = {
+ .name = "sh_mobile_sdhi",
+ .num_resources = ARRAY_SIZE(sdhi2_resources),
+ .resource = sdhi2_resources,
+ .id = 2,
+ .dev = {
+ .platform_data = &sdhi2_info,
+ },
+};
+
+/* SH_MMCIF */
+#if IS_ENABLED(CONFIG_MMC_SH_MMCIF)
+static struct resource sh_mmcif_resources[] = {
+ [0] = {
+ .name = "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,
+ .caps = MMC_CAP_4_BIT_DATA |
+ MMC_CAP_8_BIT_DATA |
+ MMC_CAP_NEEDS_POLL,
+ .use_cd_gpio = true,
+ /* card detect pin for SD/MMC slot (CN7) */
+ .cd_gpio = 41,
+ .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
+ .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
+};
+
+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,
+};
+#endif
+
+static int mackerel_camera_add(struct soc_camera_device *icd);
+static void mackerel_camera_del(struct soc_camera_device *icd);
+
+static int camera_set_capture(struct soc_camera_platform_info *info,
+ int enable)
+{
+ return 0; /* camera sensor always enabled */
+}
+
+static struct soc_camera_platform_info camera_info = {
+ .format_name = "UYVY",
+ .format_depth = 16,
+ .format = {
+ .code = V4L2_MBUS_FMT_UYVY8_2X8,
+ .colorspace = V4L2_COLORSPACE_SMPTE170M,
+ .field = V4L2_FIELD_NONE,
+ .width = 640,
+ .height = 480,
+ },
+ .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
+ V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
+ V4L2_MBUS_DATA_ACTIVE_HIGH,
+ .mbus_type = V4L2_MBUS_PARALLEL,
+ .set_capture = camera_set_capture,
+};
+
+static struct soc_camera_link camera_link = {
+ .bus_id = 0,
+ .add_device = mackerel_camera_add,
+ .del_device = mackerel_camera_del,
+ .module_name = "soc_camera_platform",
+ .priv = &camera_info,
+};
+
+static struct platform_device *camera_device;
+
+static void mackerel_camera_release(struct device *dev)
+{
+ soc_camera_platform_release(&camera_device);
+}
+
+static int mackerel_camera_add(struct soc_camera_device *icd)
+{
+ return soc_camera_platform_add(icd, &camera_device, &camera_link,
+ mackerel_camera_release, 0);
+}
+
+static void mackerel_camera_del(struct soc_camera_device *icd)
+{
+ soc_camera_platform_del(icd, camera_device, &camera_link);
+}
+
+static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
+ .flags = SH_CEU_FLAG_USE_8BIT_BUS,
+ .max_width = 8188,
+ .max_height = 8188,
+};
+
+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,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+static struct platform_device mackerel_camera = {
+ .name = "soc-camera-pdrv",
+ .id = 0,
+ .dev = {
+ .platform_data = &camera_link,
+ },
+};
+
+static struct platform_device *mackerel_devices[] __initdata = {
+ &nor_flash_device,
+ &smc911x_device,
+ &lcdc_device,
+ &gpio_backlight_device,
+ &usbhs0_device,
+ &usbhs1_device,
+ &leds_device,
+ &fsi_device,
+ &fsi_ak4643_device,
+ &fsi_hdmi_device,
+ &nand_flash_device,
+ &sdhi0_device,
+#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
+ &sdhi1_device,
+#else
+ &sh_mmcif_device,
+#endif
+ &sdhi2_device,
+ &ceu_device,
+ &mackerel_camera,
+ &hdmi_device,
+ &hdmi_lcdc_device,
+ &meram_device,
+};
+
+/* Keypad Initialization */
+#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
+{ \
+ .type = ev_type, \
+ .code = ev_code, \
+ .active_low = act_low, \
+}
+
+#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
+
+static struct tca6416_button mackerel_gpio_keys[] = {
+ KEYPAD_BUTTON_LOW(KEY_HOME),
+ KEYPAD_BUTTON_LOW(KEY_MENU),
+ KEYPAD_BUTTON_LOW(KEY_BACK),
+ KEYPAD_BUTTON_LOW(KEY_POWER),
+};
+
+static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
+ .buttons = mackerel_gpio_keys,
+ .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
+ .rep = 1,
+ .use_polling = 0,
+ .pinmask = 0x000F,
+};
+
+/* I2C */
+#define IRQ7 evt2irq(0x02e0)
+#define IRQ9 evt2irq(0x0320)
+
+static struct i2c_board_info i2c0_devices[] = {
+ {
+ I2C_BOARD_INFO("ak4643", 0x13),
+ },
+ /* Keypad */
+ {
+ I2C_BOARD_INFO("tca6408-keys", 0x20),
+ .platform_data = &mackerel_tca6416_keys_info,
+ .irq = IRQ9,
+ },
+ /* Touchscreen */
+ {
+ I2C_BOARD_INFO("st1232-ts", 0x55),
+ .irq = IRQ7,
+ },
+};
+
+#define IRQ21 evt2irq(0x32a0)
+
+static struct i2c_board_info i2c1_devices[] = {
+ /* Accelerometer */
+ {
+ I2C_BOARD_INFO("adxl34x", 0x53),
+ .irq = IRQ21,
+ },
+};
+
+static unsigned long pin_pulldown_conf[] = {
+ PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0),
+};
+
+static const struct pinctrl_map mackerel_pinctrl_map[] = {
+ /* ADXL34X */
+ PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
+ "intc_irq21", "intc"),
+ /* CEU */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
+ "ceu_data_0_7", "ceu"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
+ "ceu_clk_0", "ceu"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
+ "ceu_sync", "ceu"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
+ "ceu_field", "ceu"),
+ /* FLCTL */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
+ "flctl_data", "flctl"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
+ "flctl_ce0", "flctl"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
+ "flctl_ctrl", "flctl"),
+ /* FSIA (AK4643) */
+ PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
+ "fsia_sclk_in", "fsia"),
+ PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
+ "fsia_data_in", "fsia"),
+ PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
+ "fsia_data_out", "fsia"),
+ /* FSIB (HDMI) */
+ PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
+ "fsib_mclk_in", "fsib"),
+ /* HDMI */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
+ "hdmi", "hdmi"),
+ /* LCDC */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
+ "lcd_data24", "lcd"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
+ "lcd_sync", "lcd"),
+ /* SCIFA0 */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
+ "scifa0_data", "scifa0"),
+ /* SCIFA2 (GT-720F GPS module) */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
+ "scifa2_data", "scifa2"),
+ /* SDHI0 */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
+ "sdhi0_data4", "sdhi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
+ "sdhi0_ctrl", "sdhi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
+ "sdhi0_wp", "sdhi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
+ "intc_irq26_1", "intc"),
+ /* SDHI1 */
+#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
+ "sdhi1_data4", "sdhi1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
+ "sdhi1_ctrl", "sdhi1"),
+#else
+ /* MMCIF */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
+ "mmc0_data8_0", "mmc0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
+ "mmc0_ctrl_0", "mmc0"),
+#endif
+ /* SDHI2 */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
+ "sdhi2_data4", "sdhi2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
+ "sdhi2_ctrl", "sdhi2"),
+ /* SMSC911X */
+ PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
+ "bsc_cs5a", "bsc"),
+ PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
+ "intc_irq6_0", "intc"),
+ /* ST1232 */
+ PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
+ "intc_irq7_0", "intc"),
+ /* TCA6416 */
+ PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
+ "intc_irq9_0", "intc"),
+ /* USBHS0 */
+ PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
+ "usb0_vbus", "usb0"),
+ PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
+ "usb0_vbus", pin_pulldown_conf),
+ /* USBHS1 */
+ PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
+ "usb1_vbus", "usb1"),
+ PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
+ "usb1_vbus", pin_pulldown_conf),
+ PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
+ "usb1_otg_id_0", "usb1"),
+};
+
+#define GPIO_PORT9CR IOMEM(0xE6051009)
+#define GPIO_PORT10CR IOMEM(0xE605100A)
+#define SRCR4 IOMEM(0xe61580bc)
+#define USCCR1 IOMEM(0xE6058144)
+static void __init mackerel_init(void)
+{
+ struct pm_domain_device domain_devices[] = {
+ { "A4LC", &lcdc_device, },
+ { "A4LC", &hdmi_lcdc_device, },
+ { "A4LC", &meram_device, },
+ { "A4MP", &fsi_device, },
+ { "A3SP", &usbhs0_device, },
+ { "A3SP", &usbhs1_device, },
+ { "A3SP", &nand_flash_device, },
+ { "A3SP", &sdhi0_device, },
+#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
+ { "A3SP", &sdhi1_device, },
+#else
+ { "A3SP", &sh_mmcif_device, },
+#endif
+ { "A3SP", &sdhi2_device, },
+ { "A4R", &ceu_device, },
+ };
+ u32 srcr4;
+ struct clk *clk;
+
+ regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
+ ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
+ regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
+ ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+ regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
+ /* External clock source */
+ clk_set_rate(&sh7372_dv_clki_clk, 27000000);
+
+ pinctrl_register_mappings(mackerel_pinctrl_map,
+ ARRAY_SIZE(mackerel_pinctrl_map));
+ sh7372_pinmux_init();
+
+ gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
+
+ /* FSI2 port A (ak4643) */
+ gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
+
+ gpio_request(9, NULL);
+ gpio_request(10, NULL);
+ gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
+ gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
+
+ intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
+
+ /* FSI2 port B (HDMI) */
+ __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_set_rate(clk, clk_round_rate(clk, 119600000));
+ clk_put(clk);
+ }
+
+ /* Keypad */
+ irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
+
+ /* Touchscreen */
+ irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
+
+ /* Accelerometer */
+ irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
+
+ /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
+ srcr4 = __raw_readl(SRCR4);
+ __raw_writel(srcr4 | (1 << 13), SRCR4);
+ udelay(50);
+ __raw_writel(srcr4 & ~(1 << 13), SRCR4);
+
+ i2c_register_board_info(0, i2c0_devices,
+ ARRAY_SIZE(i2c0_devices));
+ i2c_register_board_info(1, i2c1_devices,
+ ARRAY_SIZE(i2c1_devices));
+
+ sh7372_add_standard_devices();
+
+ platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
+
+ rmobile_add_devices_to_domains(domain_devices,
+ ARRAY_SIZE(domain_devices));
+
+ hdmi_init_pm_clock();
+ sh7372_pm_init();
+ pm_clk_add(&fsi_device.dev, "spu2");
+ pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
+}
+
+static const char *mackerel_boards_compat_dt[] __initdata = {
+ "renesas,mackerel",
+ NULL,
+};
+
+DT_MACHINE_START(MACKEREL_DT, "mackerel")
+ .map_io = sh7372_map_io,
+ .init_early = sh7372_add_early_devices,
+ .init_irq = sh7372_init_irq,
+ .handle_irq = shmobile_handle_irq_intc,
+ .init_machine = mackerel_init,
+ .init_late = sh7372_pm_init_late,
+ .init_time = sh7372_earlytimer_init,
+ .dt_compat = mackerel_boards_compat_dt,
+MACHINE_END