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 */
/* USBHS0 */
gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
/* USBHS1 */
gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
/* 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 void __init mackerel_init(void)
{
u32 srcr4;
struct clk *clk;
int ret;
sh7372_pinmux_init();
/* enable SCIFA0 */
gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
/* enable SMSC911X */
gpio_request(GPIO_FN_CS5A, NULL);
gpio_request(GPIO_FN_IRQ6_39, NULL);
/* LCDC */
gpio_request(GPIO_FN_LCDD23, NULL);
gpio_request(GPIO_FN_LCDD22, NULL);
gpio_request(GPIO_FN_LCDD21, NULL);
gpio_request(GPIO_FN_LCDD20, NULL);
gpio_request(GPIO_FN_LCDD19, NULL);
gpio_request(GPIO_FN_LCDD18, NULL);
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_PORT31, NULL); /* backlight */
gpio_direction_output(GPIO_PORT31, 0); /* off by default */
gpio_request(GPIO_PORT151, NULL); /* LCDDON */
gpio_direction_output(GPIO_PORT151, 1);
/* USBHS0 */
gpio_request(GPIO_FN_VBUS0_0, NULL);
gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
/* 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_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 */
intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
/* 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_set_rate(clk, clk_round_rate(clk, 119600000));
clk_put(clk);
}
/* enable Keypad */
gpio_request(GPIO_FN_IRQ9_42, NULL);
irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
/* enable Touchscreen */
gpio_request(GPIO_FN_IRQ7_40, NULL);
irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
/* enable Accelerometer */
gpio_request(GPIO_FN_IRQ21, NULL);
irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
/* enable 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);
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);
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);
#endif
/* card detect pin for MMC slot (CN7) */
gpio_request(GPIO_PORT41, NULL);
gpio_direction_input(GPIO_PORT41);
/* enable SDHI2 */
gpio_request(GPIO_FN_SDHICMD2, NULL);
gpio_request(GPIO_FN_SDHICLK2, NULL);
gpio_request(GPIO_FN_SDHID2_3, NULL);
gpio_request(GPIO_FN_SDHID2_2, NULL);
gpio_request(GPIO_FN_SDHID2_1, NULL);
gpio_request(GPIO_FN_SDHID2_0, NULL);
/* card detect pin for microSD slot (CN23) */
gpio_request(GPIO_PORT162, NULL);
gpio_direction_input(GPIO_PORT162);
/* 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);
/* enable GPS module (GT-720F) */
gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
/* CEU */
gpio_request(GPIO_FN_VIO_CLK, NULL);
gpio_request(GPIO_FN_VIO_VD, NULL);
gpio_request(GPIO_FN_VIO_HD, NULL);
gpio_request(GPIO_FN_VIO_FIELD, NULL);
gpio_request(GPIO_FN_VIO_CKO, NULL);
gpio_request(GPIO_FN_VIO_D7, NULL);
gpio_request(GPIO_FN_VIO_D6, NULL);
gpio_request(GPIO_FN_VIO_D5, NULL);
gpio_request(GPIO_FN_VIO_D4, NULL);
gpio_request(GPIO_FN_VIO_D3, NULL);
gpio_request(GPIO_FN_VIO_D2, NULL);
gpio_request(GPIO_FN_VIO_D1, NULL);
gpio_request(GPIO_FN_VIO_D0, NULL);
/* 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 */
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));
sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
#endif
sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
hdmi_init_pm_clock();
sh7372_pm_init();
pm_clk_add(&fsi_device.dev, "spu2");
pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
}
static int snappercl15_nand_dev_ready(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd->priv;
return !!(__raw_readw(NAND_CTRL_ADDR(chip)) & SNAPPERCL15_NAND_RDY);
}
static unsigned long test_16(unsigned long addr, unsigned long h,
unsigned long ignore)
{
return intc_get_field_from_handle(__raw_readw(addr), h);
}
static __u16 amd766rom_read16(struct map_info *map, unsigned long ofs)
{
return __raw_readw(map->map_priv_1 + ofs);
}
static inline int mbox_read_reg(size_t ofs)
{
return __raw_readw(mbox_base + ofs);
}
u16 readw(const volatile void __iomem *addr)
{
u16 ret = __raw_readw(addr);
mb();
return ret;
}
static int mx21ads_sdhc_get_ro(struct device *dev)
{
return (__raw_readw(MX21ADS_IO_REG) & MX21ADS_IO_SD_WP) ? 1 : 0;
}
static void __init ap4evb_init(void)
{
u32 srcr4;
struct clk *clk;
sh7372_pinmux_init();
/* enable SCIFA0 */
gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
/* enable SMSC911X */
gpio_request(GPIO_FN_CS5A, NULL);
gpio_request(GPIO_FN_IRQ6_39, NULL);
/* enable Debug switch (S6) */
gpio_request(GPIO_PORT32, NULL);
gpio_request(GPIO_PORT33, NULL);
gpio_request(GPIO_PORT34, NULL);
gpio_request(GPIO_PORT35, NULL);
gpio_direction_input(GPIO_PORT32);
gpio_direction_input(GPIO_PORT33);
gpio_direction_input(GPIO_PORT34);
gpio_direction_input(GPIO_PORT35);
gpio_export(GPIO_PORT32, 0);
gpio_export(GPIO_PORT33, 0);
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 port A (ak4643) */
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 */
/* 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_set_rate(clk, clk_round_rate(clk, 119600000));
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
/*
* 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));
}
static int __init sh7780_pci_init(void)
{
struct pci_channel *chan = &sh7780_pci_controller;
unsigned int id;
const char *type = NULL;
int ret;
u32 word;
printk(KERN_NOTICE "PCI: Starting intialization.\n");
chan->reg_base = 0xfe040000;
/* Enable CPU access to the PCIC registers. */
__raw_writel(PCIECR_ENBL, PCIECR);
id = __raw_readw(chan->reg_base + SH7780_PCIVID);
if (id != SH7780_VENDOR_ID) {
printk(KERN_ERR "PCI: Unknown vendor ID 0x%04x.\n", id);
return -ENODEV;
}
id = __raw_readw(chan->reg_base + SH7780_PCIDID);
type = (id == SH7763_DEVICE_ID) ? "SH7763" :
(id == SH7780_DEVICE_ID) ? "SH7780" :
(id == SH7781_DEVICE_ID) ? "SH7781" :
(id == SH7785_DEVICE_ID) ? "SH7785" :
NULL;
if (unlikely(!type)) {
printk(KERN_ERR "PCI: Found an unsupported Renesas host "
"controller, device id 0x%04x.\n", id);
return -EINVAL;
}
printk(KERN_NOTICE "PCI: Found a Renesas %s host "
"controller, revision %d.\n", type,
__raw_readb(chan->reg_base + SH7780_PCIRID));
if ((ret = sh4_pci_check_direct(chan)) != 0)
return ret;
/*
* Set the class and sub-class codes.
*/
__raw_writeb(PCI_CLASS_BRIDGE_HOST >> 8,
chan->reg_base + SH7780_PCIBCC);
__raw_writeb(PCI_CLASS_BRIDGE_HOST & 0xff,
chan->reg_base + SH7780_PCISUB);
/*
* Set IO and Mem windows to local address
* Make PCI and local address the same for easy 1 to 1 mapping
*/
pci_write_reg(chan, sh7780_pci_map.window0.size - 0xfffff, SH4_PCILSR0);
/* Set the values on window 0 PCI config registers */
pci_write_reg(chan, sh7780_pci_map.window0.base, SH4_PCILAR0);
pci_write_reg(chan, sh7780_pci_map.window0.base, SH7780_PCIMBAR0);
pci_write_reg(chan, 0x0000380f, SH4_PCIAINTM);
/* Set up standard PCI config registers */
__raw_writew(0xFB00, chan->reg_base + SH7780_PCISTATUS);
__raw_writew(0x0047, chan->reg_base + SH7780_PCICMD);
__raw_writew(0x1912, chan->reg_base + SH7780_PCISVID);
__raw_writew(0x0001, chan->reg_base + SH7780_PCISID);
__raw_writeb(0x00, chan->reg_base + SH7780_PCIPIF);
/* Apply any last-minute PCIC fixups */
pci_fixup_pcic(chan);
pci_write_reg(chan, 0xfd000000, SH7780_PCIMBR0);
pci_write_reg(chan, 0x00fc0000, SH7780_PCIMBMR0);
#ifdef CONFIG_32BIT
pci_write_reg(chan, 0xc0000000, SH7780_PCIMBR2);
pci_write_reg(chan, 0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2);
#endif
/* Set IOBR for windows containing area specified in pci.h */
pci_write_reg(chan, chan->io_resource->start & ~(SH7780_PCI_IO_SIZE-1),
SH7780_PCIIOBR);
pci_write_reg(chan, ((SH7780_PCI_IO_SIZE-1) & (7<<18)),
SH7780_PCIIOBMR);
/* SH7780 init done, set central function init complete */
/* use round robin mode to stop a device starving/overruning */
word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO;
pci_write_reg(chan, word, SH4_PCICR);
register_pci_controller(chan);
return 0;
}
static int __init ap325rxa_devices_setup(void)
{
/* register board specific self-refresh code */
sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
&ap325rxa_sdram_enter_start,
&ap325rxa_sdram_enter_end,
&ap325rxa_sdram_leave_start,
&ap325rxa_sdram_leave_end);
/* LD3 and LD4 LEDs */
gpio_request(GPIO_PTX5, NULL); /* RUN */
gpio_direction_output(GPIO_PTX5, 1);
gpio_export(GPIO_PTX5, 0);
gpio_request(GPIO_PTX4, NULL); /* INDICATOR */
gpio_direction_output(GPIO_PTX4, 0);
gpio_export(GPIO_PTX4, 0);
/* SW1 input */
gpio_request(GPIO_PTF7, NULL); /* MODE */
gpio_direction_input(GPIO_PTF7);
gpio_export(GPIO_PTF7, 0);
/* LCDC */
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_LCDLCLK_PTR, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request(GPIO_FN_LCDVEPWC, NULL);
gpio_request(GPIO_FN_LCDVCPWC, NULL);
gpio_request(GPIO_FN_LCDVSYN, NULL);
gpio_request(GPIO_FN_LCDHSYN, NULL);
gpio_request(GPIO_FN_LCDDISP, NULL);
gpio_request(GPIO_FN_LCDDON, NULL);
/* LCD backlight */
gpio_request(GPIO_PTS3, NULL);
gpio_direction_output(GPIO_PTS3, 1);
/* CEU */
gpio_request(GPIO_FN_VIO_CLK2, NULL);
gpio_request(GPIO_FN_VIO_VD2, NULL);
gpio_request(GPIO_FN_VIO_HD2, NULL);
gpio_request(GPIO_FN_VIO_FLD, NULL);
gpio_request(GPIO_FN_VIO_CKO, NULL);
gpio_request(GPIO_FN_VIO_D15, NULL);
gpio_request(GPIO_FN_VIO_D14, NULL);
gpio_request(GPIO_FN_VIO_D13, NULL);
gpio_request(GPIO_FN_VIO_D12, NULL);
gpio_request(GPIO_FN_VIO_D11, NULL);
gpio_request(GPIO_FN_VIO_D10, NULL);
gpio_request(GPIO_FN_VIO_D9, NULL);
gpio_request(GPIO_FN_VIO_D8, NULL);
gpio_request(GPIO_PTZ7, NULL);
gpio_direction_output(GPIO_PTZ7, 0); /* OE_CAM */
gpio_request(GPIO_PTZ6, NULL);
gpio_direction_output(GPIO_PTZ6, 0); /* STBY_CAM */
gpio_request(GPIO_PTZ5, NULL);
gpio_direction_output(GPIO_PTZ5, 0); /* RST_CAM */
gpio_request(GPIO_PTZ4, NULL);
gpio_direction_output(GPIO_PTZ4, 0); /* SADDR */
__raw_writew(__raw_readw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
/* FLCTL */
gpio_request(GPIO_FN_FCE, NULL);
gpio_request(GPIO_FN_NAF7, NULL);
gpio_request(GPIO_FN_NAF6, NULL);
gpio_request(GPIO_FN_NAF5, NULL);
gpio_request(GPIO_FN_NAF4, NULL);
gpio_request(GPIO_FN_NAF3, NULL);
gpio_request(GPIO_FN_NAF2, NULL);
gpio_request(GPIO_FN_NAF1, NULL);
gpio_request(GPIO_FN_NAF0, NULL);
gpio_request(GPIO_FN_FCDE, NULL);
gpio_request(GPIO_FN_FOE, NULL);
gpio_request(GPIO_FN_FSC, NULL);
gpio_request(GPIO_FN_FWE, NULL);
gpio_request(GPIO_FN_FRB, NULL);
__raw_writew(0, PORT_HIZCRC);
__raw_writew(0xFFFF, PORT_DRVCRA);
__raw_writew(0xFFFF, PORT_DRVCRB);
platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
/* SDHI0 - CN3 - SD CARD */
gpio_request(GPIO_FN_SDHI0CD_PTD, NULL);
gpio_request(GPIO_FN_SDHI0WP_PTD, NULL);
gpio_request(GPIO_FN_SDHI0D3_PTD, NULL);
gpio_request(GPIO_FN_SDHI0D2_PTD, NULL);
gpio_request(GPIO_FN_SDHI0D1_PTD, NULL);
gpio_request(GPIO_FN_SDHI0D0_PTD, NULL);
gpio_request(GPIO_FN_SDHI0CMD_PTD, NULL);
gpio_request(GPIO_FN_SDHI0CLK_PTD, NULL);
/* SDHI1 - CN7 - MICRO SD CARD */
gpio_request(GPIO_FN_SDHI1CD, NULL);
gpio_request(GPIO_FN_SDHI1D3, NULL);
gpio_request(GPIO_FN_SDHI1D2, NULL);
gpio_request(GPIO_FN_SDHI1D1, NULL);
gpio_request(GPIO_FN_SDHI1D0, NULL);
gpio_request(GPIO_FN_SDHI1CMD, NULL);
gpio_request(GPIO_FN_SDHI1CLK, NULL);
i2c_register_board_info(0, ap325rxa_i2c_devices,
ARRAY_SIZE(ap325rxa_i2c_devices));
return platform_add_devices(ap325rxa_devices,
ARRAY_SIZE(ap325rxa_devices));
}
static inline int cbus_get_gpio_datain(u32 base, int mpuio)
{
mpuio &= 0x0f;
return (__raw_readw(base + OMAP_MPUIO_INPUT_LATCH) & (1 << mpuio)) != 0;
}
static void ivdr_clk_disable(struct clk *clk)
{
__raw_writew(__raw_readw(PA_IVDRCTL) & ~(1 << IVDR_CK_ON), PA_IVDRCTL);
}
/*
* Platform specific clocks
*/
static int ivdr_clk_enable(struct clk *clk)
{
__raw_writew(__raw_readw(PA_IVDRCTL) | (1 << IVDR_CK_ON), PA_IVDRCTL);
return 0;
}
void mcf_clrimr(int index)
{
u16 imr;
imr = __raw_readw(MCFSIM_IMR);
__raw_writew(imr & ~(0x1 << index), MCFSIM_IMR);
}
static inline u16 flash_read16(void __iomem *addr)
{
return be16_to_cpu(__raw_readw((void __iomem *)((unsigned long)addr ^ 0x2)));
}
static int __init devices_setup(void)
{
u16 sw = __raw_readw(SW4140); /* select camera, monitor */
struct clk *clk;
u16 fpga_out;
/* register board specific self-refresh code */
sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
SUSP_SH_RSTANDBY,
&ms7724se_sdram_enter_start,
&ms7724se_sdram_enter_end,
&ms7724se_sdram_leave_start,
&ms7724se_sdram_leave_end);
/* Reset Release */
fpga_out = __raw_readw(FPGA_OUT);
/* bit4: NTSC_PDN, bit5: NTSC_RESET */
fpga_out &= ~((1 << 1) | /* LAN */
(1 << 4) | /* AK8813 PDN */
(1 << 5) | /* AK8813 RESET */
(1 << 6) | /* VIDEO DAC */
(1 << 7) | /* AK4643 */
(1 << 8) | /* IrDA */
(1 << 12) | /* USB0 */
(1 << 14)); /* RMII */
__raw_writew(fpga_out | (1 << 4), FPGA_OUT);
udelay(10);
/* AK8813 RESET */
__raw_writew(fpga_out | (1 << 5), FPGA_OUT);
udelay(10);
__raw_writew(fpga_out, FPGA_OUT);
/* turn on USB clocks, use external clock */
__raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
/* Let LED9 show STATUS2 */
gpio_request(GPIO_FN_STATUS2, NULL);
/* Lit LED10 show STATUS0 */
gpio_request(GPIO_FN_STATUS0, NULL);
/* Lit LED11 show PDSTATUS */
gpio_request(GPIO_FN_PDSTATUS, NULL);
/* enable USB0 port */
__raw_writew(0x0600, 0xa40501d4);
/* enable USB1 port */
__raw_writew(0x0600, 0xa4050192);
/* enable IRQ 0,1,2 */
gpio_request(GPIO_FN_INTC_IRQ0, NULL);
gpio_request(GPIO_FN_INTC_IRQ1, NULL);
gpio_request(GPIO_FN_INTC_IRQ2, NULL);
/* enable SCIFA3 */
gpio_request(GPIO_FN_SCIF3_I_SCK, NULL);
gpio_request(GPIO_FN_SCIF3_I_RXD, NULL);
gpio_request(GPIO_FN_SCIF3_I_TXD, NULL);
gpio_request(GPIO_FN_SCIF3_I_CTS, NULL);
gpio_request(GPIO_FN_SCIF3_I_RTS, NULL);
/* enable LCDC */
gpio_request(GPIO_FN_LCDD23, NULL);
gpio_request(GPIO_FN_LCDD22, NULL);
gpio_request(GPIO_FN_LCDD21, NULL);
gpio_request(GPIO_FN_LCDD20, NULL);
gpio_request(GPIO_FN_LCDD19, NULL);
gpio_request(GPIO_FN_LCDD18, NULL);
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_LCDHSYN, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request(GPIO_FN_LCDVSYN, NULL);
gpio_request(GPIO_FN_LCDDON, NULL);
gpio_request(GPIO_FN_LCDVEPWC, NULL);
gpio_request(GPIO_FN_LCDVCPWC, NULL);
gpio_request(GPIO_FN_LCDRD, NULL);
gpio_request(GPIO_FN_LCDLCLK, NULL);
__raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);
/* enable CEU0 */
gpio_request(GPIO_FN_VIO0_D15, NULL);
gpio_request(GPIO_FN_VIO0_D14, NULL);
gpio_request(GPIO_FN_VIO0_D13, NULL);
gpio_request(GPIO_FN_VIO0_D12, NULL);
gpio_request(GPIO_FN_VIO0_D11, NULL);
gpio_request(GPIO_FN_VIO0_D10, NULL);
gpio_request(GPIO_FN_VIO0_D9, NULL);
gpio_request(GPIO_FN_VIO0_D8, NULL);
gpio_request(GPIO_FN_VIO0_D7, NULL);
gpio_request(GPIO_FN_VIO0_D6, NULL);
gpio_request(GPIO_FN_VIO0_D5, NULL);
gpio_request(GPIO_FN_VIO0_D4, NULL);
gpio_request(GPIO_FN_VIO0_D3, NULL);
gpio_request(GPIO_FN_VIO0_D2, NULL);
gpio_request(GPIO_FN_VIO0_D1, NULL);
gpio_request(GPIO_FN_VIO0_D0, NULL);
gpio_request(GPIO_FN_VIO0_VD, NULL);
gpio_request(GPIO_FN_VIO0_CLK, NULL);
gpio_request(GPIO_FN_VIO0_FLD, NULL);
gpio_request(GPIO_FN_VIO0_HD, NULL);
platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20);
/* enable CEU1 */
gpio_request(GPIO_FN_VIO1_D7, NULL);
gpio_request(GPIO_FN_VIO1_D6, NULL);
gpio_request(GPIO_FN_VIO1_D5, NULL);
gpio_request(GPIO_FN_VIO1_D4, NULL);
gpio_request(GPIO_FN_VIO1_D3, NULL);
gpio_request(GPIO_FN_VIO1_D2, NULL);
gpio_request(GPIO_FN_VIO1_D1, NULL);
gpio_request(GPIO_FN_VIO1_D0, NULL);
gpio_request(GPIO_FN_VIO1_FLD, NULL);
gpio_request(GPIO_FN_VIO1_HD, NULL);
gpio_request(GPIO_FN_VIO1_VD, NULL);
gpio_request(GPIO_FN_VIO1_CLK, NULL);
platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20);
/* KEYSC */
gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
gpio_request(GPIO_FN_KEYIN4, NULL);
gpio_request(GPIO_FN_KEYIN3, NULL);
gpio_request(GPIO_FN_KEYIN2, NULL);
gpio_request(GPIO_FN_KEYIN1, NULL);
gpio_request(GPIO_FN_KEYIN0, NULL);
gpio_request(GPIO_FN_KEYOUT3, NULL);
gpio_request(GPIO_FN_KEYOUT2, NULL);
gpio_request(GPIO_FN_KEYOUT1, NULL);
gpio_request(GPIO_FN_KEYOUT0, NULL);
/* enable FSI */
gpio_request(GPIO_FN_FSIMCKB, NULL);
gpio_request(GPIO_FN_FSIMCKA, NULL);
gpio_request(GPIO_FN_FSIOASD, NULL);
gpio_request(GPIO_FN_FSIIABCK, NULL);
gpio_request(GPIO_FN_FSIIALRCK, NULL);
gpio_request(GPIO_FN_FSIOABCK, NULL);
gpio_request(GPIO_FN_FSIOALRCK, NULL);
gpio_request(GPIO_FN_CLKAUDIOAO, NULL);
gpio_request(GPIO_FN_FSIIBSD, NULL);
gpio_request(GPIO_FN_FSIOBSD, NULL);
gpio_request(GPIO_FN_FSIIBBCK, NULL);
gpio_request(GPIO_FN_FSIIBLRCK, NULL);
gpio_request(GPIO_FN_FSIOBBCK, NULL);
gpio_request(GPIO_FN_FSIOBLRCK, NULL);
gpio_request(GPIO_FN_CLKAUDIOBO, NULL);
gpio_request(GPIO_FN_FSIIASD, NULL);
/* set SPU2 clock to 83.4 MHz */
clk = clk_get(NULL, "spu_clk");
if (clk) {
clk_set_rate(clk, clk_round_rate(clk, 83333333));
clk_put(clk);
}
/* change parent of FSI A */
clk = clk_get(NULL, "fsia_clk");
if (clk) {
clk_register(&fsimcka_clk);
clk_set_parent(clk, &fsimcka_clk);
clk_set_rate(clk, 11000);
clk_set_rate(&fsimcka_clk, 11000);
clk_put(clk);
}
/* SDHI0 connected to cn7 */
gpio_request(GPIO_FN_SDHI0CD, NULL);
gpio_request(GPIO_FN_SDHI0WP, NULL);
gpio_request(GPIO_FN_SDHI0D3, NULL);
gpio_request(GPIO_FN_SDHI0D2, NULL);
gpio_request(GPIO_FN_SDHI0D1, NULL);
gpio_request(GPIO_FN_SDHI0D0, NULL);
gpio_request(GPIO_FN_SDHI0CMD, NULL);
gpio_request(GPIO_FN_SDHI0CLK, NULL);
/* SDHI1 connected to cn8 */
gpio_request(GPIO_FN_SDHI1CD, NULL);
gpio_request(GPIO_FN_SDHI1WP, NULL);
gpio_request(GPIO_FN_SDHI1D3, NULL);
gpio_request(GPIO_FN_SDHI1D2, NULL);
gpio_request(GPIO_FN_SDHI1D1, NULL);
gpio_request(GPIO_FN_SDHI1D0, NULL);
gpio_request(GPIO_FN_SDHI1CMD, NULL);
gpio_request(GPIO_FN_SDHI1CLK, NULL);
/* enable IrDA */
gpio_request(GPIO_FN_IRDA_OUT, NULL);
gpio_request(GPIO_FN_IRDA_IN, NULL);
/*
* enable SH-Eth
*
* please remove J33 pin from your board !!
*
* ms7724 board should not use GPIO_FN_LNKSTA pin
* So, This time PTX5 is set to input pin
*/
gpio_request(GPIO_FN_RMII_RXD0, NULL);
gpio_request(GPIO_FN_RMII_RXD1, NULL);
gpio_request(GPIO_FN_RMII_TXD0, NULL);
gpio_request(GPIO_FN_RMII_TXD1, NULL);
gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
gpio_request(GPIO_FN_RMII_TX_EN, NULL);
gpio_request(GPIO_FN_RMII_RX_ER, NULL);
gpio_request(GPIO_FN_RMII_CRS_DV, NULL);
gpio_request(GPIO_FN_MDIO, NULL);
gpio_request(GPIO_FN_MDC, NULL);
gpio_request(GPIO_PTX5, NULL);
gpio_direction_input(GPIO_PTX5);
sh_eth_init();
if (sw & SW41_B) {
/* 720p */
lcdc_info.ch[0].lcd_cfg = lcdc_720p_modes;
lcdc_info.ch[0].num_cfg = ARRAY_SIZE(lcdc_720p_modes);
} else {
/* VGA */
lcdc_info.ch[0].lcd_cfg = lcdc_vga_modes;
lcdc_info.ch[0].num_cfg = ARRAY_SIZE(lcdc_vga_modes);
}
if (sw & SW41_A) {
/* Digital monitor */
lcdc_info.ch[0].interface_type = RGB18;
lcdc_info.ch[0].flags = 0;
} else {
/* Analog monitor */
lcdc_info.ch[0].interface_type = RGB24;
lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
}
/* VOU */
gpio_request(GPIO_FN_DV_D15, NULL);
gpio_request(GPIO_FN_DV_D14, NULL);
gpio_request(GPIO_FN_DV_D13, NULL);
gpio_request(GPIO_FN_DV_D12, NULL);
gpio_request(GPIO_FN_DV_D11, NULL);
gpio_request(GPIO_FN_DV_D10, NULL);
gpio_request(GPIO_FN_DV_D9, NULL);
gpio_request(GPIO_FN_DV_D8, NULL);
gpio_request(GPIO_FN_DV_CLKI, NULL);
gpio_request(GPIO_FN_DV_CLK, NULL);
gpio_request(GPIO_FN_DV_VSYNC, NULL);
gpio_request(GPIO_FN_DV_HSYNC, NULL);
return platform_add_devices(ms7724se_devices,
ARRAY_SIZE(ms7724se_devices));
}
static inline u16 flash_read16(const void __iomem *addr)
{
return __raw_readw(addr);
}
static long omap_wdt_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct omap_wdt_dev *wdev;
int new_margin;
static const struct watchdog_info ident = {
.identity = "OMAP Watchdog",
.options = WDIOF_SETTIMEOUT,
.firmware_version = 0,
};
wdev = file->private_data;
switch (cmd) {
case WDIOC_GETSUPPORT:
return copy_to_user((struct watchdog_info __user *)arg, &ident,
sizeof(ident));
case WDIOC_GETSTATUS:
return put_user(0, (int __user *)arg);
case WDIOC_GETBOOTSTATUS:
if (cpu_is_omap16xx())
return put_user(__raw_readw(ARM_SYSST),
(int __user *)arg);
if (cpu_is_omap24xx())
return put_user(omap_prcm_get_reset_sources(),
(int __user *)arg);
return -ENOTTY;
case WDIOC_KEEPALIVE:
spin_lock(&wdt_lock);
omap_wdt_ping(wdev);
spin_unlock(&wdt_lock);
return 0;
case WDIOC_SETTIMEOUT:
if (get_user(new_margin, (int __user *)arg))
return -EFAULT;
omap_wdt_adjust_timeout(new_margin);
spin_lock(&wdt_lock);
omap_wdt_disable(wdev);
omap_wdt_set_timeout(wdev);
omap_wdt_enable(wdev);
omap_wdt_ping(wdev);
spin_unlock(&wdt_lock);
/* Fall */
case WDIOC_GETTIMEOUT:
return put_user(timer_margin, (int __user *)arg);
default:
return -ENOTTY;
}
}
static const struct file_operations omap_wdt_fops = {
.owner = THIS_MODULE,
.write = omap_wdt_write,
.unlocked_ioctl = omap_wdt_ioctl,
.open = omap_wdt_open,
.release = omap_wdt_release,
.llseek = no_llseek,
};
static int omap_wdt_nb_func(struct notifier_block *nb, unsigned long val,
void *v)
{
struct omap_wdt_dev *wdev = container_of(nb, struct omap_wdt_dev, nb);
omap_wdt_ping(wdev);
return NOTIFY_OK;
}
static int __devinit omap_wdt_probe(struct platform_device *pdev)
{
struct resource *res, *mem, *res_irq;
struct omap_wdt_dev *wdev;
int ret;
/* reserve static register mappings */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
ret = -ENOENT;
goto err_get_resource;
}
if (omap_wdt_dev) {
ret = -EBUSY;
goto err_busy;
}
mem = request_mem_region(res->start, resource_size(res), pdev->name);
if (!mem) {
ret = -EBUSY;
goto err_busy;
}
res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
wdev = kzalloc(sizeof(struct omap_wdt_dev), GFP_KERNEL);
if (!wdev) {
ret = -ENOMEM;
goto err_kzalloc;
}
wdev->omap_wdt_users = 0;
wdev->mem = mem;
wdev->dev = &pdev->dev;
wdev->base = ioremap(res->start, resource_size(res));
if (!wdev->base) {
ret = -ENOMEM;
goto err_ioremap;
}
if (res_irq) {
ret = request_irq(res_irq->start, omap_wdt_interrupt, 0,
dev_name(&pdev->dev), wdev);
if (ret)
goto err_irq;
wdev->irq = res_irq->start;
}
platform_set_drvdata(pdev, wdev);
/*
* Note: PM runtime functions must be used only when watchdog driver
* is enabling/disabling. Dynamic handling of clock of watchdog timer on
* OMAP4/5 (like provided with runtime API) will cause system failure
*/
pm_runtime_enable(wdev->dev);
pm_runtime_irq_safe(wdev->dev);
pm_runtime_get_sync(wdev->dev);
omap_wdt_disable(wdev);
omap_wdt_adjust_timeout(timer_margin);
wdev->omap_wdt_miscdev.parent = &pdev->dev;
wdev->omap_wdt_miscdev.minor = WATCHDOG_MINOR;
wdev->omap_wdt_miscdev.name = "watchdog";
wdev->omap_wdt_miscdev.fops = &omap_wdt_fops;
ret = misc_register(&(wdev->omap_wdt_miscdev));
if (ret)
goto err_misc;
pr_info("OMAP Watchdog Timer Rev 0x%02x: initial timeout %d sec\n",
__raw_readl(wdev->base + OMAP_WATCHDOG_REV) & 0xFF,
timer_margin);
omap_wdt_dev = pdev;
if (kernelpet && wdev->irq) {
wdev->nb.notifier_call = omap_wdt_nb_func;
atomic_notifier_chain_register(&touch_watchdog_notifier_head,
&wdev->nb);
return omap_wdt_setup(wdev);
}
pm_runtime_put_sync(wdev->dev);
return 0;
err_misc:
pm_runtime_put_sync(wdev->dev);
platform_set_drvdata(pdev, NULL);
if (wdev->irq)
free_irq(wdev->irq, wdev);
err_irq:
iounmap(wdev->base);
err_ioremap:
wdev->base = NULL;
kfree(wdev);
err_kzalloc:
release_mem_region(res->start, resource_size(res));
err_busy:
err_get_resource:
return ret;
}
static void omap_wdt_shutdown(struct platform_device *pdev)
{
struct omap_wdt_dev *wdev = platform_get_drvdata(pdev);
if (wdev->omap_wdt_users) {
omap_wdt_disable(wdev);
pm_runtime_put_sync(wdev->dev);
}
}
static int __devexit omap_wdt_remove(struct platform_device *pdev)
{
struct omap_wdt_dev *wdev = platform_get_drvdata(pdev);
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -ENOENT;
misc_deregister(&(wdev->omap_wdt_miscdev));
release_mem_region(res->start, resource_size(res));
platform_set_drvdata(pdev, NULL);
if (wdev->irq)
free_irq(wdev->irq, wdev);
if (kernelpet && wdev->irq)
atomic_notifier_chain_unregister(&touch_watchdog_notifier_head,
&wdev->nb);
iounmap(wdev->base);
kfree(wdev);
omap_wdt_dev = NULL;
return 0;
}
#ifdef CONFIG_PM
/* REVISIT ... not clear this is the best way to handle system suspend; and
* it's very inappropriate for selective device suspend (e.g. suspending this
* through sysfs rather than by stopping the watchdog daemon). Also, this
* may not play well enough with NOWAYOUT...
*/
static int omap_wdt_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct omap_wdt_dev *wdev = platform_get_drvdata(pdev);
if (wdev->omap_wdt_users) {
omap_wdt_disable(wdev);
pm_runtime_put_sync_suspend(wdev->dev);
}
return 0;
}
static int omap_wdt_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct omap_wdt_dev *wdev = platform_get_drvdata(pdev);
if (wdev->omap_wdt_users) {
pm_runtime_get_sync(wdev->dev);
omap_wdt_enable(wdev);
omap_wdt_ping(wdev);
}
return 0;
}
#else
#define omap_wdt_suspend NULL
#define omap_wdt_resume NULL
#endif
static const struct dev_pm_ops omap_wdt_pm_ops = {
.suspend_noirq = omap_wdt_suspend,
.resume_noirq = omap_wdt_resume,
};
static struct platform_driver omap_wdt_driver = {
.probe = omap_wdt_probe,
.remove = __devexit_p(omap_wdt_remove),
.shutdown = omap_wdt_shutdown,
.driver = {
.owner = THIS_MODULE,
.name = "omap_wdt",
.pm = &omap_wdt_pm_ops,
},
};
static int __init omap_wdt_init(void)
{
spin_lock_init(&wdt_lock);
return platform_driver_register(&omap_wdt_driver);
}
unsigned int ioread16be(void __iomem *addr)
{
return be16_to_cpu(__raw_readw(addr));
}
u16 omap_ctrl_readw(u16 offset)
{
return __raw_readw(OMAP_CTRL_REGADDR(offset));
}
static int __init migor_devices_setup(void)
{
/* register board specific self-refresh code */
sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
&migor_sdram_enter_start,
&migor_sdram_enter_end,
&migor_sdram_leave_start,
&migor_sdram_leave_end);
#ifdef CONFIG_PM
/* Let D11 LED show STATUS0 */
gpio_request(GPIO_FN_STATUS0, NULL);
/* Lit D12 LED show PDSTATUS */
gpio_request(GPIO_FN_PDSTATUS, NULL);
#else
/* Lit D11 LED */
gpio_request(GPIO_PTJ7, NULL);
gpio_direction_output(GPIO_PTJ7, 1);
gpio_export(GPIO_PTJ7, 0);
/* Lit D12 LED */
gpio_request(GPIO_PTJ5, NULL);
gpio_direction_output(GPIO_PTJ5, 1);
gpio_export(GPIO_PTJ5, 0);
#endif
/* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
gpio_request(GPIO_FN_IRQ0, NULL);
__raw_writel(0x00003400, BSC_CS4BCR);
__raw_writel(0x00110080, BSC_CS4WCR);
/* 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_IN6, NULL);
gpio_request(GPIO_FN_KEYIN1, NULL);
gpio_request(GPIO_FN_KEYIN2, NULL);
gpio_request(GPIO_FN_KEYIN3, NULL);
gpio_request(GPIO_FN_KEYIN4, NULL);
gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
/* NAND Flash */
gpio_request(GPIO_FN_CS6A_CE2B, NULL);
__raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
gpio_request(GPIO_PTA1, NULL);
gpio_direction_input(GPIO_PTA1);
/* SDHI */
gpio_request(GPIO_FN_SDHICD, NULL);
gpio_request(GPIO_FN_SDHIWP, NULL);
gpio_request(GPIO_FN_SDHID3, NULL);
gpio_request(GPIO_FN_SDHID2, NULL);
gpio_request(GPIO_FN_SDHID1, NULL);
gpio_request(GPIO_FN_SDHID0, NULL);
gpio_request(GPIO_FN_SDHICMD, NULL);
gpio_request(GPIO_FN_SDHICLK, NULL);
/* Touch Panel */
gpio_request(GPIO_FN_IRQ6, NULL);
/* LCD Panel */
#ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
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_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_LCDRS, NULL);
gpio_request(GPIO_FN_LCDCS, NULL);
gpio_request(GPIO_FN_LCDRD, NULL);
gpio_request(GPIO_FN_LCDWR, NULL);
gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
gpio_direction_output(GPIO_PTH2, 1);
#endif
#ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
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_LCDLCLK, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request(GPIO_FN_LCDVEPWC, NULL);
gpio_request(GPIO_FN_LCDVCPWC, NULL);
gpio_request(GPIO_FN_LCDVSYN, NULL);
gpio_request(GPIO_FN_LCDHSYN, NULL);
gpio_request(GPIO_FN_LCDDISP, NULL);
gpio_request(GPIO_FN_LCDDON, NULL);
#endif
/* CEU */
gpio_request(GPIO_FN_VIO_CLK2, NULL);
gpio_request(GPIO_FN_VIO_VD2, NULL);
gpio_request(GPIO_FN_VIO_HD2, NULL);
gpio_request(GPIO_FN_VIO_FLD, NULL);
gpio_request(GPIO_FN_VIO_CKO, NULL);
gpio_request(GPIO_FN_VIO_D15, NULL);
gpio_request(GPIO_FN_VIO_D14, NULL);
gpio_request(GPIO_FN_VIO_D13, NULL);
gpio_request(GPIO_FN_VIO_D12, NULL);
gpio_request(GPIO_FN_VIO_D11, NULL);
gpio_request(GPIO_FN_VIO_D10, NULL);
gpio_request(GPIO_FN_VIO_D9, NULL);
gpio_request(GPIO_FN_VIO_D8, NULL);
gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
gpio_direction_output(GPIO_PTT3, 0);
gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
gpio_direction_output(GPIO_PTT2, 1);
gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
#ifdef CONFIG_SH_MIGOR_RTA_WVGA
gpio_direction_output(GPIO_PTT0, 0);
#else
gpio_direction_output(GPIO_PTT0, 1);
#endif
__raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
i2c_register_board_info(0, migor_i2c_devices,
ARRAY_SIZE(migor_i2c_devices));
return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
}
static inline u16 omap_i2c_read_reg(struct omap_i2c_dev *i2c_dev, int reg)
{
return __raw_readw(i2c_dev->base +
(i2c_dev->regs[reg] << i2c_dev->reg_shift));
}
static inline unsigned short ehrpwm_read(struct ehrpwm_pwm *ehrpwm,
unsigned int offset)
{
return __raw_readw(ehrpwm->mmio_base + offset);
}
u16 omap_readw(u32 pa)
{
return __raw_readw(OMAP1_IO_ADDRESS(pa));
}
static long omap_wdt_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct omap_wdt_dev *wdev;
int new_margin;
static const struct watchdog_info ident = {
.identity = "OMAP Watchdog",
.options = WDIOF_SETTIMEOUT,
.firmware_version = 0,
};
wdev = file->private_data;
switch (cmd) {
case WDIOC_GETSUPPORT:
return copy_to_user((struct watchdog_info __user *)arg, &ident,
sizeof(ident));
case WDIOC_GETSTATUS:
return put_user(0, (int __user *)arg);
case WDIOC_GETBOOTSTATUS:
if (cpu_is_omap16xx())
return put_user(__raw_readw(ARM_SYSST),
(int __user *)arg);
if (cpu_is_omap24xx())
return put_user(omap_prcm_get_reset_sources(),
(int __user *)arg);
case WDIOC_KEEPALIVE:
pm_runtime_get_sync(wdev->dev);
spin_lock(&wdt_lock);
omap_wdt_ping(wdev);
spin_unlock(&wdt_lock);
pm_runtime_put_sync(wdev->dev);
return 0;
case WDIOC_SETTIMEOUT:
if (get_user(new_margin, (int __user *)arg))
return -EFAULT;
omap_wdt_adjust_timeout(new_margin);
pm_runtime_get_sync(wdev->dev);
spin_lock(&wdt_lock);
omap_wdt_disable(wdev);
omap_wdt_set_timeout(wdev);
omap_wdt_enable(wdev);
omap_wdt_ping(wdev);
spin_unlock(&wdt_lock);
pm_runtime_put_sync(wdev->dev);
/* Fall */
case WDIOC_GETTIMEOUT:
return put_user(timer_margin, (int __user *)arg);
default:
return -ENOTTY;
}
}
static const struct file_operations omap_wdt_fops = {
.owner = THIS_MODULE,
.write = omap_wdt_write,
.unlocked_ioctl = omap_wdt_ioctl,
.open = omap_wdt_open,
.release = omap_wdt_release,
.llseek = no_llseek,
};
static int omap_wdt_nb_func(struct notifier_block *nb, unsigned long val,
void *v)
{
struct omap_wdt_dev *wdev = container_of(nb, struct omap_wdt_dev, nb);
pm_runtime_get_sync(wdev->dev);
omap_wdt_ping(wdev);
pm_runtime_put_sync_suspend(wdev->dev);
return NOTIFY_OK;
}
#ifdef CONFIG_OMAP_WATCHDOG_CONTROL
static const char ctrl_off[] = "off";
static const char ctrl_on[] = "on";
static ssize_t show_enabled(struct device *dev,
struct device_attribute *attr, char *buf)
{
if (!kernelpet)
return sprintf(buf, "The watchdog is disabled permanently.\n");
switch (is_wdt_enabled) {
case WDT_DISABLE:
return sprintf(buf, "off\n");
case WDT_ENABLE:
return sprintf(buf, "on\n");
default:
return sprintf(buf, "unknown\n");
}
}
static void enable_wdt(struct omap_wdt_dev *wdev)
{
void __iomem *base = wdev->base;
is_wdt_enabled = WDT_ENABLE;
pm_runtime_get_sync(wdev->dev);
/* Enable delay interrupt */
if (kernelpet && wdev->irq)
__raw_writel(0x2, base + OMAP_WATCHDOG_WIRQENSET);
omap_wdt_enable(wdev);
pm_runtime_put_sync(wdev->dev);
}
__u16 l440gx_read16(struct map_info *map, unsigned long ofs)
{
return __raw_readw(map->map_priv_1 + ofs);
}
static void __init mackerel_init(void)
{
u32 srcr4;
struct clk *clk;
/* External clock source */
clk_set_rate(&sh7372_dv_clki_clk, 27000000);
sh7372_pinmux_init();
/* enable SCIFA0 */
gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
/* enable SMSC911X */
gpio_request(GPIO_FN_CS5A, NULL);
gpio_request(GPIO_FN_IRQ6_39, NULL);
/* LCDC */
gpio_request(GPIO_FN_LCDD23, NULL);
gpio_request(GPIO_FN_LCDD22, NULL);
gpio_request(GPIO_FN_LCDD21, NULL);
gpio_request(GPIO_FN_LCDD20, NULL);
gpio_request(GPIO_FN_LCDD19, NULL);
gpio_request(GPIO_FN_LCDD18, NULL);
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_PORT31, NULL); /* backlight */
gpio_direction_output(GPIO_PORT31, 0); /* off by default */
gpio_request(GPIO_PORT151, NULL); /* LCDDON */
gpio_direction_output(GPIO_PORT151, 1);
/* USBHS0 */
gpio_request(GPIO_FN_VBUS0_0, NULL);
gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
/* 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);
/* enable FSI2 port A (ak4643) */
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 */
intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
/* 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_set_rate(clk, clk_round_rate(clk, 119600000));
clk_put(clk);
}
/* enable Keypad */
gpio_request(GPIO_FN_IRQ9_42, NULL);
irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
/* enable Touchscreen */
gpio_request(GPIO_FN_IRQ7_40, NULL);
irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
/* enable Accelerometer */
gpio_request(GPIO_FN_IRQ21, NULL);
irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
/* enable SDHI0 */
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);
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable 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);
#endif
/* card detect pin for MMC slot (CN7) */
gpio_request(GPIO_PORT41, NULL);
gpio_direction_input(GPIO_PORT41);
/* enable SDHI2 */
gpio_request(GPIO_FN_SDHICMD2, NULL);
gpio_request(GPIO_FN_SDHICLK2, NULL);
gpio_request(GPIO_FN_SDHID2_3, NULL);
gpio_request(GPIO_FN_SDHID2_2, NULL);
gpio_request(GPIO_FN_SDHID2_1, NULL);
gpio_request(GPIO_FN_SDHID2_0, NULL);
/* card detect pin for microSD slot (CN23) */
gpio_request(GPIO_PORT162, NULL);
gpio_direction_input(GPIO_PORT162);
/* 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);
/* FLCTL */
gpio_request(GPIO_FN_D0_NAF0, NULL);
gpio_request(GPIO_FN_D1_NAF1, NULL);
gpio_request(GPIO_FN_D2_NAF2, NULL);
gpio_request(GPIO_FN_D3_NAF3, NULL);
gpio_request(GPIO_FN_D4_NAF4, NULL);
gpio_request(GPIO_FN_D5_NAF5, NULL);
gpio_request(GPIO_FN_D6_NAF6, NULL);
gpio_request(GPIO_FN_D7_NAF7, NULL);
gpio_request(GPIO_FN_D8_NAF8, NULL);
gpio_request(GPIO_FN_D9_NAF9, NULL);
gpio_request(GPIO_FN_D10_NAF10, NULL);
gpio_request(GPIO_FN_D11_NAF11, NULL);
gpio_request(GPIO_FN_D12_NAF12, NULL);
gpio_request(GPIO_FN_D13_NAF13, NULL);
gpio_request(GPIO_FN_D14_NAF14, NULL);
gpio_request(GPIO_FN_D15_NAF15, NULL);
gpio_request(GPIO_FN_FCE0, NULL);
gpio_request(GPIO_FN_WE0_FWE, NULL);
gpio_request(GPIO_FN_FRB, NULL);
gpio_request(GPIO_FN_A4_FOE, NULL);
gpio_request(GPIO_FN_A5_FCDE, NULL);
gpio_request(GPIO_FN_RD_FSC, NULL);
/* enable GPS module (GT-720F) */
gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
/* CEU */
gpio_request(GPIO_FN_VIO_CLK, NULL);
gpio_request(GPIO_FN_VIO_VD, NULL);
gpio_request(GPIO_FN_VIO_HD, NULL);
gpio_request(GPIO_FN_VIO_FIELD, NULL);
gpio_request(GPIO_FN_VIO_CKO, NULL);
gpio_request(GPIO_FN_VIO_D7, NULL);
gpio_request(GPIO_FN_VIO_D6, NULL);
gpio_request(GPIO_FN_VIO_D5, NULL);
gpio_request(GPIO_FN_VIO_D4, NULL);
gpio_request(GPIO_FN_VIO_D3, NULL);
gpio_request(GPIO_FN_VIO_D2, NULL);
gpio_request(GPIO_FN_VIO_D1, NULL);
gpio_request(GPIO_FN_VIO_D0, NULL);
/* 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 */
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));
sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
sh7372_add_device_to_domain(&sh7372_a3sp, &nand_flash_device);
sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
#endif
sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
hdmi_init_pm_clock();
sh7372_pm_init();
pm_clk_add(&fsi_device.dev, "spu2");
pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
}
static int __init arch_setup(void)
{
struct clk *clk;
bool cn12_enabled = false;
/* register board specific self-refresh code */
sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
SUSP_SH_RSTANDBY,
&ecovec24_sdram_enter_start,
&ecovec24_sdram_enter_end,
&ecovec24_sdram_leave_start,
&ecovec24_sdram_leave_end);
/* enable STATUS0, STATUS2 and PDSTATUS */
gpio_request(GPIO_FN_STATUS0, NULL);
gpio_request(GPIO_FN_STATUS2, NULL);
gpio_request(GPIO_FN_PDSTATUS, NULL);
/* enable SCIFA0 */
gpio_request(GPIO_FN_SCIF0_TXD, NULL);
gpio_request(GPIO_FN_SCIF0_RXD, NULL);
/* enable debug LED */
gpio_request(GPIO_PTG0, NULL);
gpio_request(GPIO_PTG1, NULL);
gpio_request(GPIO_PTG2, NULL);
gpio_request(GPIO_PTG3, NULL);
gpio_direction_output(GPIO_PTG0, 0);
gpio_direction_output(GPIO_PTG1, 0);
gpio_direction_output(GPIO_PTG2, 0);
gpio_direction_output(GPIO_PTG3, 0);
__raw_writew((__raw_readw(PORT_HIZA) & ~(0x1 << 1)) , PORT_HIZA);
/* enable SH-Eth */
gpio_request(GPIO_PTA1, NULL);
gpio_direction_output(GPIO_PTA1, 1);
mdelay(20);
gpio_request(GPIO_FN_RMII_RXD0, NULL);
gpio_request(GPIO_FN_RMII_RXD1, NULL);
gpio_request(GPIO_FN_RMII_TXD0, NULL);
gpio_request(GPIO_FN_RMII_TXD1, NULL);
gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
gpio_request(GPIO_FN_RMII_TX_EN, NULL);
gpio_request(GPIO_FN_RMII_RX_ER, NULL);
gpio_request(GPIO_FN_RMII_CRS_DV, NULL);
gpio_request(GPIO_FN_MDIO, NULL);
gpio_request(GPIO_FN_MDC, NULL);
gpio_request(GPIO_FN_LNKSTA, NULL);
/* enable USB */
__raw_writew(0x0000, 0xA4D80000);
__raw_writew(0x0000, 0xA4D90000);
gpio_request(GPIO_PTB3, NULL);
gpio_request(GPIO_PTB4, NULL);
gpio_request(GPIO_PTB5, NULL);
gpio_direction_input(GPIO_PTB3);
gpio_direction_output(GPIO_PTB4, 0);
gpio_direction_output(GPIO_PTB5, 0);
__raw_writew(0x0600, 0xa40501d4);
__raw_writew(0x0600, 0xa4050192);
if (gpio_get_value(GPIO_PTB3)) {
printk(KERN_INFO "USB1 function is selected\n");
usb1_common_device.name = "r8a66597_udc";
} else {
printk(KERN_INFO "USB1 host is selected\n");
usb1_common_device.name = "r8a66597_hcd";
}
/* enable LCDC */
gpio_request(GPIO_FN_LCDD23, NULL);
gpio_request(GPIO_FN_LCDD22, NULL);
gpio_request(GPIO_FN_LCDD21, NULL);
gpio_request(GPIO_FN_LCDD20, NULL);
gpio_request(GPIO_FN_LCDD19, NULL);
gpio_request(GPIO_FN_LCDD18, NULL);
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_LCDHSYN, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request(GPIO_FN_LCDVSYN, NULL);
gpio_request(GPIO_FN_LCDDON, NULL);
gpio_request(GPIO_FN_LCDLCLK, NULL);
__raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);
gpio_request(GPIO_PTE6, NULL);
gpio_request(GPIO_PTU1, NULL);
gpio_request(GPIO_PTA2, NULL);
gpio_direction_input(GPIO_PTE6);
gpio_direction_output(GPIO_PTU1, 0);
gpio_direction_output(GPIO_PTA2, 0);
/* I/O buffer drive ability is high */
__raw_writew((__raw_readw(IODRIVEA) & ~0x00c0) | 0x0080 , IODRIVEA);
if (gpio_get_value(GPIO_PTE6)) {
/* DVI */
lcdc_info.clock_source = LCDC_CLK_EXTERNAL;
lcdc_info.ch[0].clock_divider = 1;
lcdc_info.ch[0].lcd_modes = ecovec_dvi_modes;
lcdc_info.ch[0].num_modes = ARRAY_SIZE(ecovec_dvi_modes);
/* No backlight */
gpio_backlight_data.fbdev = NULL;
gpio_set_value(GPIO_PTA2, 1);
gpio_set_value(GPIO_PTU1, 1);
} else {
/* Panel */
lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
lcdc_info.ch[0].clock_divider = 2;
lcdc_info.ch[0].lcd_modes = ecovec_lcd_modes;
lcdc_info.ch[0].num_modes = ARRAY_SIZE(ecovec_lcd_modes);
/* FIXME
*
* LCDDON control is needed for Panel,
* but current sh_mobile_lcdc driver doesn't control it.
* It is temporary correspondence
*/
gpio_request(GPIO_PTF4, NULL);
gpio_direction_output(GPIO_PTF4, 1);
/* enable TouchScreen */
i2c_register_board_info(0, &ts_i2c_clients, 1);
irq_set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW);
}
/* enable CEU0 */
gpio_request(GPIO_FN_VIO0_D15, NULL);
gpio_request(GPIO_FN_VIO0_D14, NULL);
gpio_request(GPIO_FN_VIO0_D13, NULL);
gpio_request(GPIO_FN_VIO0_D12, NULL);
gpio_request(GPIO_FN_VIO0_D11, NULL);
gpio_request(GPIO_FN_VIO0_D10, NULL);
gpio_request(GPIO_FN_VIO0_D9, NULL);
gpio_request(GPIO_FN_VIO0_D8, NULL);
gpio_request(GPIO_FN_VIO0_D7, NULL);
gpio_request(GPIO_FN_VIO0_D6, NULL);
gpio_request(GPIO_FN_VIO0_D5, NULL);
gpio_request(GPIO_FN_VIO0_D4, NULL);
gpio_request(GPIO_FN_VIO0_D3, NULL);
gpio_request(GPIO_FN_VIO0_D2, NULL);
gpio_request(GPIO_FN_VIO0_D1, NULL);
gpio_request(GPIO_FN_VIO0_D0, NULL);
gpio_request(GPIO_FN_VIO0_VD, NULL);
gpio_request(GPIO_FN_VIO0_CLK, NULL);
gpio_request(GPIO_FN_VIO0_FLD, NULL);
gpio_request(GPIO_FN_VIO0_HD, NULL);
platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20);
/* enable CEU1 */
gpio_request(GPIO_FN_VIO1_D7, NULL);
gpio_request(GPIO_FN_VIO1_D6, NULL);
gpio_request(GPIO_FN_VIO1_D5, NULL);
gpio_request(GPIO_FN_VIO1_D4, NULL);
gpio_request(GPIO_FN_VIO1_D3, NULL);
gpio_request(GPIO_FN_VIO1_D2, NULL);
gpio_request(GPIO_FN_VIO1_D1, NULL);
gpio_request(GPIO_FN_VIO1_D0, NULL);
gpio_request(GPIO_FN_VIO1_FLD, NULL);
gpio_request(GPIO_FN_VIO1_HD, NULL);
gpio_request(GPIO_FN_VIO1_VD, NULL);
gpio_request(GPIO_FN_VIO1_CLK, NULL);
platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20);
/* enable KEYSC */
gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
gpio_request(GPIO_FN_KEYOUT3, NULL);
gpio_request(GPIO_FN_KEYOUT2, NULL);
gpio_request(GPIO_FN_KEYOUT1, NULL);
gpio_request(GPIO_FN_KEYOUT0, NULL);
gpio_request(GPIO_FN_KEYIN0, NULL);
/* enable user debug switch */
gpio_request(GPIO_PTR0, NULL);
gpio_request(GPIO_PTR4, NULL);
gpio_request(GPIO_PTR5, NULL);
gpio_request(GPIO_PTR6, NULL);
gpio_direction_input(GPIO_PTR0);
gpio_direction_input(GPIO_PTR4);
gpio_direction_input(GPIO_PTR5);
gpio_direction_input(GPIO_PTR6);
/* SD-card slot CN11 */
/* Card-detect, used on CN11, either with SDHI0 or with SPI */
gpio_request(GPIO_PTY7, NULL);
gpio_direction_input(GPIO_PTY7);
#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
/* enable SDHI0 on CN11 (needs DS2.4 set to ON) */
gpio_request(GPIO_FN_SDHI0WP, NULL);
gpio_request(GPIO_FN_SDHI0CMD, NULL);
gpio_request(GPIO_FN_SDHI0CLK, NULL);
gpio_request(GPIO_FN_SDHI0D3, NULL);
gpio_request(GPIO_FN_SDHI0D2, NULL);
gpio_request(GPIO_FN_SDHI0D1, NULL);
gpio_request(GPIO_FN_SDHI0D0, NULL);
#else
/* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */
gpio_request(GPIO_FN_MSIOF0_TXD, NULL);
gpio_request(GPIO_FN_MSIOF0_RXD, NULL);
gpio_request(GPIO_FN_MSIOF0_TSCK, NULL);
gpio_request(GPIO_PTM4, NULL); /* software CS control of TSYNC pin */
gpio_direction_output(GPIO_PTM4, 1); /* active low CS */
gpio_request(GPIO_PTB6, NULL); /* 3.3V power control */
gpio_direction_output(GPIO_PTB6, 0); /* disable power by default */
gpio_request(GPIO_PTY6, NULL); /* write protect */
gpio_direction_input(GPIO_PTY6);
spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
#endif
/* MMC/SD-card slot CN12 */
#if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable MMCIF (needs DS2.6,7 set to OFF,ON) */
gpio_request(GPIO_FN_MMC_D7, NULL);
gpio_request(GPIO_FN_MMC_D6, NULL);
gpio_request(GPIO_FN_MMC_D5, NULL);
gpio_request(GPIO_FN_MMC_D4, NULL);
gpio_request(GPIO_FN_MMC_D3, NULL);
gpio_request(GPIO_FN_MMC_D2, NULL);
gpio_request(GPIO_FN_MMC_D1, NULL);
gpio_request(GPIO_FN_MMC_D0, NULL);
gpio_request(GPIO_FN_MMC_CLK, NULL);
gpio_request(GPIO_FN_MMC_CMD, NULL);
cn12_enabled = true;
#elif defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
/* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */
gpio_request(GPIO_FN_SDHI1WP, NULL);
gpio_request(GPIO_FN_SDHI1CMD, NULL);
gpio_request(GPIO_FN_SDHI1CLK, NULL);
gpio_request(GPIO_FN_SDHI1D3, NULL);
gpio_request(GPIO_FN_SDHI1D2, NULL);
gpio_request(GPIO_FN_SDHI1D1, NULL);
gpio_request(GPIO_FN_SDHI1D0, NULL);
/* Card-detect, used on CN12 with SDHI1 */
gpio_request(GPIO_PTW7, NULL);
gpio_direction_input(GPIO_PTW7);
cn12_enabled = true;
#endif
if (cn12_enabled)
/* I/O buffer drive ability is high for CN12 */
__raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000,
IODRIVEA);
/* enable Video */
gpio_request(GPIO_PTU2, NULL);
gpio_direction_output(GPIO_PTU2, 1);
/* enable Camera */
gpio_request(GPIO_PTA3, NULL);
gpio_request(GPIO_PTA4, NULL);
gpio_direction_output(GPIO_PTA3, 0);
gpio_direction_output(GPIO_PTA4, 0);
/* enable FSI */
gpio_request(GPIO_FN_FSIMCKB, NULL);
gpio_request(GPIO_FN_FSIIBSD, NULL);
gpio_request(GPIO_FN_FSIOBSD, NULL);
gpio_request(GPIO_FN_FSIIBBCK, NULL);
gpio_request(GPIO_FN_FSIIBLRCK, NULL);
gpio_request(GPIO_FN_FSIOBBCK, NULL);
gpio_request(GPIO_FN_FSIOBLRCK, NULL);
gpio_request(GPIO_FN_CLKAUDIOBO, NULL);
/* set SPU2 clock to 83.4 MHz */
clk = clk_get(NULL, "spu_clk");
if (!IS_ERR(clk)) {
clk_set_rate(clk, clk_round_rate(clk, 83333333));
clk_put(clk);
}
/* change parent of FSI B */
clk = clk_get(NULL, "fsib_clk");
if (!IS_ERR(clk)) {
/* 48kHz dummy clock was used to make sure 1/1 divide */
clk_set_rate(&sh7724_fsimckb_clk, 48000);
clk_set_parent(clk, &sh7724_fsimckb_clk);
clk_set_rate(clk, 48000);
clk_put(clk);
}
gpio_request(GPIO_PTU0, NULL);
gpio_direction_output(GPIO_PTU0, 0);
mdelay(20);
/* enable motion sensor */
gpio_request(GPIO_FN_INTC_IRQ1, NULL);
gpio_direction_input(GPIO_FN_INTC_IRQ1);
/* set VPU clock to 166 MHz */
clk = clk_get(NULL, "vpu_clk");
if (!IS_ERR(clk)) {
clk_set_rate(clk, clk_round_rate(clk, 166000000));
clk_put(clk);
}
/* enable IrDA */
gpio_request(GPIO_FN_IRDA_OUT, NULL);
gpio_request(GPIO_FN_IRDA_IN, NULL);
gpio_request(GPIO_PTU5, NULL);
gpio_direction_output(GPIO_PTU5, 0);
/* enable I2C device */
i2c_register_board_info(0, i2c0_devices,
ARRAY_SIZE(i2c0_devices));
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
#if defined(CONFIG_VIDEO_SH_VOU) || defined(CONFIG_VIDEO_SH_VOU_MODULE)
/* VOU */
gpio_request(GPIO_FN_DV_D15, NULL);
gpio_request(GPIO_FN_DV_D14, NULL);
gpio_request(GPIO_FN_DV_D13, NULL);
gpio_request(GPIO_FN_DV_D12, NULL);
gpio_request(GPIO_FN_DV_D11, NULL);
gpio_request(GPIO_FN_DV_D10, NULL);
gpio_request(GPIO_FN_DV_D9, NULL);
gpio_request(GPIO_FN_DV_D8, NULL);
gpio_request(GPIO_FN_DV_CLKI, NULL);
gpio_request(GPIO_FN_DV_CLK, NULL);
gpio_request(GPIO_FN_DV_VSYNC, NULL);
gpio_request(GPIO_FN_DV_HSYNC, NULL);
/* AK8813 power / reset sequence */
gpio_request(GPIO_PTG4, NULL);
gpio_request(GPIO_PTU3, NULL);
/* Reset */
gpio_direction_output(GPIO_PTG4, 0);
/* Power down */
gpio_direction_output(GPIO_PTU3, 1);
udelay(10);
/* Power up, reset */
gpio_set_value(GPIO_PTU3, 0);
udelay(10);
/* Remove reset */
gpio_set_value(GPIO_PTG4, 1);
#endif
return platform_add_devices(ecovec_devices,
ARRAY_SIZE(ecovec_devices));
}
static inline u16 hpi_read_reg(struct c67x00_device *dev, int reg)
{
ndelay(HPI_T_CYC_NS);
return __raw_readw(dev->hpi.base + reg * dev->hpi.regstep);
}
