#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
+#include <linux/pm_runtime.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/tca6416_keypad.h>
* ------+--------------------+--------------------+-------
* IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
* IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
- * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low
+ * 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
* USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
* But don't select both drivers in same time.
* These uses same IRQ number for request_irq(), and aren't supporting
- * IRQF_SHARD / IORESOURCE_IRQ_SHAREABLE.
+ * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
*
* Actually these are old/new version of USB driver.
- * This mean its register will be broken if it supports SHARD IRQ,
+ * This mean its register will be broken if it supports shared IRQ,
*/
/*
},
};
+/* MERAM */
+static struct sh_mobile_meram_info mackerel_meram_info = {
+ .addr_mode = SH_MOBILE_MERAM_MODE1,
+};
+
+static struct resource meram_resources[] = {
+ [0] = {
+ .name = "MERAM",
+ .start = 0xe8000000,
+ .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 */
static struct fb_videomode mackerel_lcdc_modes[] = {
{
return gpio_get_value(GPIO_PORT31);
}
+static struct sh_mobile_meram_cfg lcd_meram_cfg = {
+ .icb[0] = {
+ .marker_icb = 28,
+ .cache_icb = 24,
+ .meram_offset = 0x0,
+ .meram_size = 0x40,
+ },
+ .icb[1] = {
+ .marker_icb = 29,
+ .cache_icb = 25,
+ .meram_offset = 0x40,
+ .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,
.name = "sh_mobile_lcdc_bl",
.max_brightness = 1,
},
+ .meram_cfg = &lcd_meram_cfg,
}
};
},
};
+static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
+ .icb[0] = {
+ .marker_icb = 30,
+ .cache_icb = 26,
+ .meram_offset = 0x80,
+ .meram_size = 0x100,
+ },
+ .icb[1] = {
+ .marker_icb = 31,
+ .cache_icb = 27,
+ .meram_offset = 0x180,
+ .meram_size = 0x100,
+ },
+};
/* HDMI */
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,
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
+ .meram_cfg = &hdmi_meram_cfg,
}
};
clk_put(hdmi_ick);
}
-/* USB1 (Host) */
+/* 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 {
+ unsigned int usbphyaddr;
+ unsigned int 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 void usbhs_phy_reset(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ /* init phy */
+ __raw_writew(0x8a0a, priv->usbcrcaddr);
+}
+
+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 void usbhs0_hardware_exit(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ cancel_delayed_work_sync(&priv->work);
+}
+
+static struct usbhs_private usbhs0_private = {
+ .usbcrcaddr = 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,
+ },
+ },
+};
+
+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.
+ */
+#define IRQ8 evt2irq(0x0300)
+
+/* USBHS1 USB Host support via r8a66597_hcd */
static void usb1_host_port_power(int port, int power)
{
if (!power) /* only power-on is supported for now */
static struct resource usb1_host_resources[] = {
[0] = {
- .name = "USBHS",
- .start = 0xE68B0000,
- .end = 0xE68B00E6 - 1,
+ .name = "USBHS1",
+ .start = 0xe68b0000,
+ .end = 0xe68b00e6 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.resource = usb1_host_resources,
};
-/* USB1 (Function) */
+/* USBHS1 USB Function support via renesas_usbhs */
+
#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)
-struct usbhs_private {
- unsigned int irq;
- unsigned int usbphyaddr;
- unsigned int usbcrcaddr;
- struct renesas_usbhs_platform_info info;
-};
-
-#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 usbhs1_get_id(struct platform_device *pdev)
-{
- return USBHS_GADGET;
-}
-
-static int usbhs1_get_vbus(struct platform_device *pdev)
-{
- return usbhs_is_connected(usbhs_get_priv(pdev));
-}
-
static irqreturn_t usbhs1_interrupt(int irq, void *data)
{
struct platform_device *pdev = data;
struct usbhs_private *priv = usbhs_get_priv(pdev);
int ret;
- irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH);
-
/* clear interrupt status */
__raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
- ret = request_irq(priv->irq, usbhs1_interrupt, 0,
+ ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
dev_name(&pdev->dev), pdev);
if (ret) {
dev_err(&pdev->dev, "request_irq err\n");
/* clear interrupt status */
__raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
- free_irq(priv->irq, pdev);
+ free_irq(IRQ8, pdev);
}
-static void usbhs1_phy_reset(struct platform_device *pdev)
+static int usbhs1_get_id(struct platform_device *pdev)
{
- struct usbhs_private *priv = usbhs_get_priv(pdev);
-
- /* init phy */
- __raw_writew(0x8a0a, priv->usbcrcaddr);
+ return USBHS_GADGET;
}
static u32 usbhs1_pipe_cfg[] = {
};
static struct usbhs_private usbhs1_private = {
- .irq = evt2irq(0x0300), /* IRQ8 */
- .usbphyaddr = 0xE60581E2, /* USBPHY1INTAP */
- .usbcrcaddr = 0xE6058130, /* USBCR4 */
+ .usbphyaddr = 0xe60581e2, /* USBPHY1INTAP */
+ .usbcrcaddr = 0xe6058130, /* USBCR4 */
.info = {
.platform_callback = {
.hardware_init = usbhs1_hardware_init,
.hardware_exit = usbhs1_hardware_exit,
- .phy_reset = usbhs1_phy_reset,
.get_id = usbhs1_get_id,
- .get_vbus = usbhs1_get_vbus,
+ .phy_reset = usbhs_phy_reset,
+ .get_vbus = usbhs_get_vbus,
},
.driver_param = {
.buswait_bwait = 4,
static struct resource usbhs1_resources[] = {
[0] = {
- .name = "USBHS",
- .start = 0xE68B0000,
- .end = 0xE68B00E6 - 1,
+ .name = "USBHS1",
+ .start = 0xe68b0000,
+ .end = 0xe68b00e6 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.resource = usbhs1_resources,
};
-
/* LED */
static struct gpio_led mackerel_leds[] = {
{
}
/* SDHI0 */
+static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
+{
+ struct device *dev = arg;
+ struct sh_mobile_sdhi_info *info = dev->platform_data;
+ struct tmio_mmc_data *pdata = info->pdata;
+
+ tmio_mmc_cd_wakeup(pdata);
+
+ return IRQ_HANDLED;
+}
+
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
&nor_flash_device,
&smc911x_device,
&lcdc_device,
+ &usbhs0_device,
&usb1_host_device,
&usbhs1_device,
&leds_device,
&mackerel_camera,
&hdmi_lcdc_device,
&hdmi_device,
+ &meram_device,
};
/* Keypad Initialization */
#define GPIO_PORT9CR 0xE6051009
#define GPIO_PORT10CR 0xE605100A
+#define GPIO_PORT167CR 0xE60520A7
#define GPIO_PORT168CR 0xE60520A8
#define SRCR4 0xe61580bc
#define USCCR1 0xE6058144
{
u32 srcr4;
struct clk *clk;
+ int ret;
sh7372_pinmux_init();
gpio_request(GPIO_PORT151, NULL); /* LCDDON */
gpio_direction_output(GPIO_PORT151, 1);
- /* 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);
- gpio_pull_down(GPIO_PORT168CR);
+ /* USBHS0 */
+ gpio_request(GPIO_FN_VBUS0_0, NULL);
+ gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
- /* setup USB phy */
- __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
+ /* USBHS1 */
+ gpio_request(GPIO_FN_VBUS0_1, NULL);
+ gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
+ gpio_request(GPIO_FN_IDIN_1_113, NULL);
+
+ /* USB phy tweak to make the r8a66597_hcd host driver work */
+ __raw_writew(0x8a0a, 0xe6058130); /* USBCR4 */
/* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
+ ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
+ IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
+ if (!ret)
+ sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
+ else
+ pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
+
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable SDHI1 */
gpio_request(GPIO_FN_SDHICMD1, NULL);
git.openpandora.org / pandora-kernel.git / blobdiff