/*
* armadillo 800 eva board support
*
* Copyright (C) 2012 Renesas Solutions Corp.
* Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* 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/clk.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/input.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/sh_eth.h>
#include <linux/videodev2.h>
#include <linux/usb/renesas_usbhs.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 <mach/common.h>
#include <mach/irqs.h>
#include <asm/page.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/hardware/cache-l2x0.h>
#include <mach/r8a7740.h>
#include <video/sh_mobile_lcdc.h>
/*
* CON1 Camera Module
* CON2 Extension Bus
* CON3 HDMI Output
* CON4 Composite Video Output
* CON5 H-UDI JTAG
* CON6 ARM JTAG
* CON7 SD1
* CON8 SD2
* CON9 RTC BackUp
* CON10 Monaural Mic Input
* CON11 Stereo Headphone Output
* CON12 Audio Line Output(L)
* CON13 Audio Line Output(R)
* CON14 AWL13 Module
* CON15 Extension
* CON16 LCD1
* CON17 LCD2
* CON19 Power Input
* CON20 USB1
* CON21 USB2
* CON22 Serial
* CON23 LAN
* CON24 USB3
* LED1 Camera LED(Yellow)
* LED2 Power LED (Green)
* ED3-LED6 User LED(Yellow)
* LED7 LAN link LED(Green)
* LED8 LAN activity LED(Yellow)
*/
/*
* DipSwitch
*
* SW1
*
* -12345678-+---------------+----------------------------
* 1 | boot | hermit
* 0 | boot | OS auto boot
* -12345678-+---------------+----------------------------
* 00 | boot device | eMMC
* 10 | boot device | SDHI0 (CON7)
* 01 | boot device | -
* 11 | boot device | Extension Buss (CS0)
* -12345678-+---------------+----------------------------
* 0 | Extension Bus | D8-D15 disable, eMMC enable
* 1 | Extension Bus | D8-D15 enable, eMMC disable
* -12345678-+---------------+----------------------------
* 0 | SDHI1 | COM8 disable, COM14 enable
* 1 | SDHI1 | COM8 enable, COM14 disable
* -12345678-+---------------+----------------------------
* 0 | USB0 | COM20 enable, COM24 disable
* 1 | USB0 | COM20 disable, COM24 enable
* -12345678-+---------------+----------------------------
* 00 | JTAG | SH-X2
* 10 | JTAG | ARM
* 01 | JTAG | -
* 11 | JTAG | Boundary Scan
*-----------+---------------+----------------------------
*/
/*
* USB function
*
* When you use USB Function,
* set SW1.6 ON, and connect cable to CN24.
*
* USBF needs workaround on R8A7740 chip.
* These are a little bit complex.
* see
* usbhsf_power_ctrl()
*
* CAUTION
*
* It uses autonomy mode for USB hotplug at this point
* (= usbhs_private.platform_callback.get_vbus is NULL),
* since we don't know what's happen on PM control
* on this workaround.
*/
#define USBCR1 0xe605810a
#define USBH 0xC6700000
#define USBH_USBCTR 0x10834
struct usbhsf_private {
struct clk *phy;
struct clk *usb24;
struct clk *pci;
struct clk *func;
struct clk *host;
void __iomem *usbh_base;
struct renesas_usbhs_platform_info info;
};
#define usbhsf_get_priv(pdev) \
container_of(renesas_usbhs_get_info(pdev), \
struct usbhsf_private, info)
static int usbhsf_get_id(struct platform_device *pdev)
{
return USBHS_GADGET;
}
static void usbhsf_power_ctrl(struct platform_device *pdev,
void __iomem *base, int enable)
{
struct usbhsf_private *priv = usbhsf_get_priv(pdev);
/*
* Work around for USB Function.
* It needs USB host clock, and settings
*/
if (enable) {
/*
* enable all the related usb clocks
* for usb workaround
*/
clk_enable(priv->usb24);
clk_enable(priv->pci);
clk_enable(priv->host);
clk_enable(priv->func);
clk_enable(priv->phy);
/*
* set USBCR1
*
* Port1 is driven by USB function,
* Port2 is driven by USB HOST
* One HOST (Port1 or Port2 is HOST)
* USB PLL input clock = 24MHz
*/
__raw_writew(0xd750, USBCR1);
mdelay(1);
/*
* start USB Host
*/
__raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
__raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
mdelay(10);
/*
* USB PHY Power ON
*/
__raw_writew(0xd770, USBCR1);
__raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
} else {
__raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
__raw_writew(0xd7c0, USBCR1); /* GPIO */
clk_disable(priv->phy);
clk_disable(priv->func); /* usb work around */
clk_disable(priv->host); /* usb work around */
clk_disable(priv->pci); /* usb work around */
clk_disable(priv->usb24); /* usb work around */
}
}
static void usbhsf_hardware_exit(struct platform_device *pdev)
{
struct usbhsf_private *priv = usbhsf_get_priv(pdev);
if (!IS_ERR(priv->phy))
clk_put(priv->phy);
if (!IS_ERR(priv->usb24))
clk_put(priv->usb24);
if (!IS_ERR(priv->pci))
clk_put(priv->pci);
if (!IS_ERR(priv->host))
clk_put(priv->host);
if (!IS_ERR(priv->func))
clk_put(priv->func);
if (priv->usbh_base)
iounmap(priv->usbh_base);
priv->phy = NULL;
priv->usb24 = NULL;
priv->pci = NULL;
priv->host = NULL;
priv->func = NULL;
priv->usbh_base = NULL;
}
static int usbhsf_hardware_init(struct platform_device *pdev)
{
struct usbhsf_private *priv = usbhsf_get_priv(pdev);
priv->phy = clk_get(&pdev->dev, "phy");
priv->usb24 = clk_get(&pdev->dev, "usb24");
priv->pci = clk_get(&pdev->dev, "pci");
priv->func = clk_get(&pdev->dev, "func");
priv->host = clk_get(&pdev->dev, "host");
priv->usbh_base = ioremap_nocache(USBH, 0x20000);
if (IS_ERR(priv->phy) ||
IS_ERR(priv->usb24) ||
IS_ERR(priv->pci) ||
IS_ERR(priv->host) ||
IS_ERR(priv->func) ||
!priv->usbh_base) {
dev_err(&pdev->dev, "USB clock setting failed\n");
usbhsf_hardware_exit(pdev);
return -EIO;
}
/* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
clk_set_rate(priv->usb24,
clk_get_rate(clk_get_parent(priv->usb24)));
return 0;
}
static struct usbhsf_private usbhsf_private = {
.info = {
.platform_callback = {
.get_id = usbhsf_get_id,
.hardware_init = usbhsf_hardware_init,
.hardware_exit = usbhsf_hardware_exit,
.power_ctrl = usbhsf_power_ctrl,
},
.driver_param = {
.buswait_bwait = 5,
.detection_delay = 5,
},
}
};
static struct resource usbhsf_resources[] = {
{
.name = "USBHS",
.start = 0xe6890000,
.end = 0xe6890104 - 1,
.flags = IORESOURCE_MEM,
},
{
.start = evt2irq(0x0A20),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device usbhsf_device = {
.name = "renesas_usbhs",
.dev = {
.platform_data = &usbhsf_private.info,
},
.id = -1,
.num_resources = ARRAY_SIZE(usbhsf_resources),
.resource = usbhsf_resources,
};
/* Ether */
static struct sh_eth_plat_data sh_eth_platdata = {
.phy = 0x00, /* LAN8710A */
.edmac_endian = EDMAC_LITTLE_ENDIAN,
.register_type = SH_ETH_REG_GIGABIT,
.phy_interface = PHY_INTERFACE_MODE_MII,
};
static struct resource sh_eth_resources[] = {
{
.start = 0xe9a00000,
.end = 0xe9a00800 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = 0xe9a01800,
.end = 0xe9a02000 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = evt2irq(0x0500),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sh_eth_device = {
.name = "sh-eth",
.id = -1,
.dev = {
.platform_data = &sh_eth_platdata,
},
.resource = sh_eth_resources,
.num_resources = ARRAY_SIZE(sh_eth_resources),
};
/* LCDC */
static struct fb_videomode lcdc0_mode = {
.name = "AMPIER/AM-800480",
.xres = 800,
.yres = 480,
.left_margin = 88,
.right_margin = 40,
.hsync_len = 128,
.upper_margin = 20,
.lower_margin = 5,
.vsync_len = 5,
.sync = 0,
};
static struct sh_mobile_lcdc_info lcdc0_info = {
.clock_source = LCDC_CLK_BUS,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.fourcc = V4L2_PIX_FMT_RGB565,
.interface_type = RGB24,
.clock_divider = 5,
.flags = 0,
.lcd_modes = &lcdc0_mode,
.num_modes = 1,
.panel_cfg = {
.width = 111,
.height = 68,
},
},
};
static struct resource lcdc0_resources[] = {
[0] = {
.name = "LCD0",
.start = 0xfe940000,
.end = 0xfe943fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0x580),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device lcdc0_device = {
.name = "sh_mobile_lcdc_fb",
.num_resources = ARRAY_SIZE(lcdc0_resources),
.resource = lcdc0_resources,
.id = 0,
.dev = {
.platform_data = &lcdc0_info,
.coherent_dma_mask = ~0,
},
};
/* GPIO KEY */
#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
static struct gpio_keys_button gpio_buttons[] = {
GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"),
GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"),
GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"),
GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"),
};
static struct gpio_keys_platform_data gpio_key_info = {
.buttons = gpio_buttons,
.nbuttons = ARRAY_SIZE(gpio_buttons),
};
static struct platform_device gpio_keys_device = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &gpio_key_info,
},
};
/* SDHI0 */
/*
* FIXME
*
* It use polling mode here, since
* CD (= Card Detect) pin is not connected to SDHI0_CD.
* We can use IRQ31 as card detect irq,
* but it needs chattering removal operation
*/
#define IRQ31 evt2irq(0x33E0)
static struct sh_mobile_sdhi_info sdhi0_info = {
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
MMC_CAP_NEEDS_POLL,
.tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
};
static struct resource sdhi0_resources[] = {
{
.name = "SDHI0",
.start = 0xe6850000,
.end = 0xe6850100 - 1,
.flags = IORESOURCE_MEM,
},
/*
* no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
*/
{
.name = SH_MOBILE_SDHI_IRQ_SDCARD,
.start = evt2irq(0x0E20),
.flags = IORESOURCE_IRQ,
},
{
.name = SH_MOBILE_SDHI_IRQ_SDIO,
.start = evt2irq(0x0E40),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi0_device = {
.name = "sh_mobile_sdhi",
.id = 0,
.dev = {
.platform_data = &sdhi0_info,
},
.num_resources = ARRAY_SIZE(sdhi0_resources),
.resource = sdhi0_resources,
};
/* SDHI1 */
static struct sh_mobile_sdhi_info sdhi1_info = {
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
.tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
};
static struct resource sdhi1_resources[] = {
[0] = {
.name = "SDHI1",
.start = 0xe6860000,
.end = 0xe6860100 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x0E80),
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = evt2irq(0x0EA0),
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = evt2irq(0x0EC0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi1_device = {
.name = "sh_mobile_sdhi",
.id = 1,
.dev = {
.platform_data = &sdhi1_info,
},
.num_resources = ARRAY_SIZE(sdhi1_resources),
.resource = sdhi1_resources,
};
/* MMCIF */
static struct sh_mmcif_plat_data sh_mmcif_plat = {
.sup_pclk = 0,
.ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
.caps = MMC_CAP_4_BIT_DATA |
MMC_CAP_8_BIT_DATA |
MMC_CAP_NONREMOVABLE,
};
static struct resource sh_mmcif_resources[] = {
[0] = {
.name = "MMCIF",
.start = 0xe6bd0000,
.end = 0xe6bd0100 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
/* MMC ERR */
.start = evt2irq(0x1AC0),
.flags = IORESOURCE_IRQ,
},
[2] = {
/* MMC NOR */
.start = evt2irq(0x1AE0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sh_mmcif_device = {
.name = "sh_mmcif",
.id = -1,
.dev = {
.platform_data = &sh_mmcif_plat,
},
.num_resources = ARRAY_SIZE(sh_mmcif_resources),
.resource = sh_mmcif_resources,
};
/* I2C */
static struct i2c_board_info i2c0_devices[] = {
{
I2C_BOARD_INFO("st1232-ts", 0x55),
.irq = evt2irq(0x0340),
},
};
/*
* board devices
*/
static struct platform_device *eva_devices[] __initdata = {
&lcdc0_device,
&gpio_keys_device,
&sh_eth_device,
&sdhi0_device,
&sh_mmcif_device,
};
static void __init eva_clock_init(void)
{
struct clk *system = clk_get(NULL, "system_clk");
struct clk *xtal1 = clk_get(NULL, "extal1");
struct clk *usb24s = clk_get(NULL, "usb24s");
if (IS_ERR(system) ||
IS_ERR(xtal1) ||
IS_ERR(usb24s)) {
pr_err("armadillo800eva board clock init failed\n");
goto clock_error;
}
/* armadillo 800 eva extal1 is 24MHz */
clk_set_rate(xtal1, 24000000);
/* usb24s use extal1 (= system) clock (= 24MHz) */
clk_set_parent(usb24s, system);
clock_error:
if (!IS_ERR(system))
clk_put(system);
if (!IS_ERR(xtal1))
clk_put(xtal1);
if (!IS_ERR(usb24s))
clk_put(usb24s);
}
/*
* board init
*/
static void __init eva_init(void)
{
eva_clock_init();
r8a7740_pinmux_init();
/* SCIFA1 */
gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
/* LCDC0 */
gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
gpio_request(GPIO_FN_LCD0_D0, NULL);
gpio_request(GPIO_FN_LCD0_D1, NULL);
gpio_request(GPIO_FN_LCD0_D2, NULL);
gpio_request(GPIO_FN_LCD0_D3, NULL);
gpio_request(GPIO_FN_LCD0_D4, NULL);
gpio_request(GPIO_FN_LCD0_D5, NULL);
gpio_request(GPIO_FN_LCD0_D6, NULL);
gpio_request(GPIO_FN_LCD0_D7, NULL);
gpio_request(GPIO_FN_LCD0_D8, NULL);
gpio_request(GPIO_FN_LCD0_D9, NULL);
gpio_request(GPIO_FN_LCD0_D10, NULL);
gpio_request(GPIO_FN_LCD0_D11, NULL);
gpio_request(GPIO_FN_LCD0_D12, NULL);
gpio_request(GPIO_FN_LCD0_D13, NULL);
gpio_request(GPIO_FN_LCD0_D14, NULL);
gpio_request(GPIO_FN_LCD0_D15, NULL);
gpio_request(GPIO_FN_LCD0_D16, NULL);
gpio_request(GPIO_FN_LCD0_D17, NULL);
gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL);
gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL);
gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL);
gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL);
gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL);
gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL);
gpio_request(GPIO_FN_LCD0_DCK, NULL);
gpio_request(GPIO_FN_LCD0_VSYN, NULL);
gpio_request(GPIO_FN_LCD0_HSYN, NULL);
gpio_request(GPIO_FN_LCD0_DISP, NULL);
gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);
gpio_request(GPIO_PORT61, NULL); /* LCDDON */
gpio_direction_output(GPIO_PORT61, 1);
gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
gpio_direction_output(GPIO_PORT202, 0);
/* Touchscreen */
gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */
gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */
gpio_direction_output(GPIO_PORT166, 1);
/* GETHER */
gpio_request(GPIO_FN_ET_CRS, NULL);
gpio_request(GPIO_FN_ET_MDC, NULL);
gpio_request(GPIO_FN_ET_MDIO, NULL);
gpio_request(GPIO_FN_ET_TX_ER, NULL);
gpio_request(GPIO_FN_ET_RX_ER, NULL);
gpio_request(GPIO_FN_ET_ERXD0, NULL);
gpio_request(GPIO_FN_ET_ERXD1, NULL);
gpio_request(GPIO_FN_ET_ERXD2, NULL);
gpio_request(GPIO_FN_ET_ERXD3, NULL);
gpio_request(GPIO_FN_ET_TX_CLK, NULL);
gpio_request(GPIO_FN_ET_TX_EN, NULL);
gpio_request(GPIO_FN_ET_ETXD0, NULL);
gpio_request(GPIO_FN_ET_ETXD1, NULL);
gpio_request(GPIO_FN_ET_ETXD2, NULL);
gpio_request(GPIO_FN_ET_ETXD3, NULL);
gpio_request(GPIO_FN_ET_PHY_INT, NULL);
gpio_request(GPIO_FN_ET_COL, NULL);
gpio_request(GPIO_FN_ET_RX_DV, NULL);
gpio_request(GPIO_FN_ET_RX_CLK, NULL);
gpio_request(GPIO_PORT18, NULL); /* PHY_RST */
gpio_direction_output(GPIO_PORT18, 1);
/* USB */
gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */
gpio_direction_input(GPIO_PORT159);
if (gpio_get_value(GPIO_PORT159)) {
/* USB Host */
} else {
/* USB Func */
gpio_request(GPIO_FN_VBUS, NULL);
platform_device_register(&usbhsf_device);
}
/* SDHI0 */
gpio_request(GPIO_FN_SDHI0_CMD, NULL);
gpio_request(GPIO_FN_SDHI0_CLK, NULL);
gpio_request(GPIO_FN_SDHI0_D0, NULL);
gpio_request(GPIO_FN_SDHI0_D1, NULL);
gpio_request(GPIO_FN_SDHI0_D2, NULL);
gpio_request(GPIO_FN_SDHI0_D3, NULL);
gpio_request(GPIO_FN_SDHI0_WP, NULL);
gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */
gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */
gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */
gpio_direction_output(GPIO_PORT17, 0);
gpio_direction_output(GPIO_PORT74, 1);
gpio_direction_output(GPIO_PORT75, 1);
/* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
/*
* MMCIF
*
* Here doesn't care SW1.4 status,
* since CON2 is not mounted.
*/
gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL);
gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL);
gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL);
gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL);
gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL);
gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL);
gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL);
gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL);
gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL);
gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL);
/*
* CAUTION
*
* DBGMD/LCDC0/FSIA MUX
* DBGMD_SELECT_B should be set after setting PFC Function.
*/
gpio_request(GPIO_PORT176, NULL);
gpio_direction_output(GPIO_PORT176, 1);
/*
* We can switch CON8/CON14 by SW1.5,
* but it needs after DBGMD_SELECT_B
*/
gpio_request(GPIO_PORT6, NULL);
gpio_direction_input(GPIO_PORT6);
if (gpio_get_value(GPIO_PORT6)) {
/* CON14 enable */
} else {
/* CON8 (SDHI1) enable */
gpio_request(GPIO_FN_SDHI1_CLK, NULL);
gpio_request(GPIO_FN_SDHI1_CMD, NULL);
gpio_request(GPIO_FN_SDHI1_D0, NULL);
gpio_request(GPIO_FN_SDHI1_D1, NULL);
gpio_request(GPIO_FN_SDHI1_D2, NULL);
gpio_request(GPIO_FN_SDHI1_D3, NULL);
gpio_request(GPIO_FN_SDHI1_CD, NULL);
gpio_request(GPIO_FN_SDHI1_WP, NULL);
gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */
gpio_direction_output(GPIO_PORT16, 1);
platform_device_register(&sdhi1_device);
}
#ifdef CONFIG_CACHE_L2X0
/* Early BRESP enable, Shared attribute override enable, 32K*8way */
l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);
#endif
i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
r8a7740_add_standard_devices();
platform_add_devices(eva_devices,
ARRAY_SIZE(eva_devices));
}
static void __init eva_earlytimer_init(void)
{
r8a7740_clock_init(MD_CK0 | MD_CK2);
shmobile_earlytimer_init();
}
static void __init eva_add_early_devices(void)
{
r8a7740_add_early_devices();
/* override timer setup with board-specific code */
shmobile_timer.init = eva_earlytimer_init;
}
static const char *eva_boards_compat_dt[] __initdata = {
"renesas,armadillo800eva",
NULL,
};
DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
.map_io = r8a7740_map_io,
.init_early = eva_add_early_devices,
.init_irq = r8a7740_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = eva_init,
.timer = &shmobile_timer,
.dt_compat = eva_boards_compat_dt,
MACHINE_END
