2e3a5ef28f
We can switch CON8/CON14 by SW1.5 SDHI1 is CON8 (SW1.5 = ON) Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Simon Horman <horms@verge.net.au> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
720 lines
18 KiB
C
720 lines
18 KiB
C
/*
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* armadillo 800 eva board support
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*
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* Copyright (C) 2012 Renesas Solutions Corp.
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* Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <linux/clk.h>
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#include <linux/delay.h>
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#include <linux/err.h>
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#include <linux/kernel.h>
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#include <linux/input.h>
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#include <linux/irq.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include <linux/gpio_keys.h>
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#include <linux/sh_eth.h>
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#include <linux/videodev2.h>
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#include <linux/usb/renesas_usbhs.h>
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#include <linux/mfd/tmio.h>
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#include <linux/mmc/host.h>
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#include <linux/mmc/sh_mobile_sdhi.h>
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#include <mach/common.h>
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#include <mach/irqs.h>
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#include <asm/page.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/time.h>
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#include <asm/hardware/cache-l2x0.h>
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#include <mach/r8a7740.h>
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#include <video/sh_mobile_lcdc.h>
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/*
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* CON1 Camera Module
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* CON2 Extension Bus
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* CON3 HDMI Output
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* CON4 Composite Video Output
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* CON5 H-UDI JTAG
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* CON6 ARM JTAG
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* CON7 SD1
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* CON8 SD2
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* CON9 RTC BackUp
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* CON10 Monaural Mic Input
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* CON11 Stereo Headphone Output
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* CON12 Audio Line Output(L)
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* CON13 Audio Line Output(R)
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* CON14 AWL13 Module
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* CON15 Extension
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* CON16 LCD1
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* CON17 LCD2
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* CON19 Power Input
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* CON20 USB1
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* CON21 USB2
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* CON22 Serial
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* CON23 LAN
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* CON24 USB3
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* LED1 Camera LED(Yellow)
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* LED2 Power LED (Green)
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* ED3-LED6 User LED(Yellow)
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* LED7 LAN link LED(Green)
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* LED8 LAN activity LED(Yellow)
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*/
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/*
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* DipSwitch
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*
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* SW1
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*
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* -12345678-+---------------+----------------------------
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* 1 | boot | hermit
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* 0 | boot | OS auto boot
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* -12345678-+---------------+----------------------------
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* 00 | boot device | eMMC
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* 10 | boot device | SDHI0 (CON7)
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* 01 | boot device | -
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* 11 | boot device | Extension Buss (CS0)
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* -12345678-+---------------+----------------------------
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* 0 | Extension Bus | D8-D15 disable, eMMC enable
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* 1 | Extension Bus | D8-D15 enable, eMMC disable
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* -12345678-+---------------+----------------------------
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* 0 | SDHI1 | COM8 disable, COM14 enable
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* 1 | SDHI1 | COM8 enable, COM14 disable
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* -12345678-+---------------+----------------------------
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* 0 | USB0 | COM20 enable, COM24 disable
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* 1 | USB0 | COM20 disable, COM24 enable
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* -12345678-+---------------+----------------------------
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* 00 | JTAG | SH-X2
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* 10 | JTAG | ARM
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* 01 | JTAG | -
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* 11 | JTAG | Boundary Scan
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*-----------+---------------+----------------------------
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*/
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/*
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* USB function
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*
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* When you use USB Function,
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* set SW1.6 ON, and connect cable to CN24.
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*
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* USBF needs workaround on R8A7740 chip.
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* These are a little bit complex.
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* see
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* usbhsf_power_ctrl()
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*
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* CAUTION
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*
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* It uses autonomy mode for USB hotplug at this point
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* (= usbhs_private.platform_callback.get_vbus is NULL),
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* since we don't know what's happen on PM control
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* on this workaround.
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*/
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#define USBCR1 0xe605810a
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#define USBH 0xC6700000
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#define USBH_USBCTR 0x10834
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struct usbhsf_private {
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struct clk *phy;
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struct clk *usb24;
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struct clk *pci;
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struct clk *func;
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struct clk *host;
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void __iomem *usbh_base;
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struct renesas_usbhs_platform_info info;
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};
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#define usbhsf_get_priv(pdev) \
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container_of(renesas_usbhs_get_info(pdev), \
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struct usbhsf_private, info)
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static int usbhsf_get_id(struct platform_device *pdev)
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{
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return USBHS_GADGET;
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}
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static void usbhsf_power_ctrl(struct platform_device *pdev,
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void __iomem *base, int enable)
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{
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struct usbhsf_private *priv = usbhsf_get_priv(pdev);
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/*
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* Work around for USB Function.
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* It needs USB host clock, and settings
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*/
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if (enable) {
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/*
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* enable all the related usb clocks
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* for usb workaround
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*/
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clk_enable(priv->usb24);
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clk_enable(priv->pci);
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clk_enable(priv->host);
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clk_enable(priv->func);
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clk_enable(priv->phy);
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/*
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* set USBCR1
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*
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* Port1 is driven by USB function,
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* Port2 is driven by USB HOST
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* One HOST (Port1 or Port2 is HOST)
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* USB PLL input clock = 24MHz
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*/
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__raw_writew(0xd750, USBCR1);
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mdelay(1);
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/*
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* start USB Host
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*/
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__raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR);
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__raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR);
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mdelay(10);
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/*
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* USB PHY Power ON
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*/
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__raw_writew(0xd770, USBCR1);
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__raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */
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} else {
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__raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR);
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__raw_writew(0xd7c0, USBCR1); /* GPIO */
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clk_disable(priv->phy);
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clk_disable(priv->func); /* usb work around */
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clk_disable(priv->host); /* usb work around */
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clk_disable(priv->pci); /* usb work around */
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clk_disable(priv->usb24); /* usb work around */
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}
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}
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static void usbhsf_hardware_exit(struct platform_device *pdev)
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{
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struct usbhsf_private *priv = usbhsf_get_priv(pdev);
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if (!IS_ERR(priv->phy))
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clk_put(priv->phy);
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if (!IS_ERR(priv->usb24))
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clk_put(priv->usb24);
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if (!IS_ERR(priv->pci))
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clk_put(priv->pci);
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if (!IS_ERR(priv->host))
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clk_put(priv->host);
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if (!IS_ERR(priv->func))
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clk_put(priv->func);
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if (priv->usbh_base)
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iounmap(priv->usbh_base);
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priv->phy = NULL;
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priv->usb24 = NULL;
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priv->pci = NULL;
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priv->host = NULL;
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priv->func = NULL;
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priv->usbh_base = NULL;
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}
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static int usbhsf_hardware_init(struct platform_device *pdev)
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{
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struct usbhsf_private *priv = usbhsf_get_priv(pdev);
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priv->phy = clk_get(&pdev->dev, "phy");
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priv->usb24 = clk_get(&pdev->dev, "usb24");
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priv->pci = clk_get(&pdev->dev, "pci");
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priv->func = clk_get(&pdev->dev, "func");
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priv->host = clk_get(&pdev->dev, "host");
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priv->usbh_base = ioremap_nocache(USBH, 0x20000);
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if (IS_ERR(priv->phy) ||
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IS_ERR(priv->usb24) ||
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IS_ERR(priv->pci) ||
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IS_ERR(priv->host) ||
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IS_ERR(priv->func) ||
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!priv->usbh_base) {
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dev_err(&pdev->dev, "USB clock setting failed\n");
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usbhsf_hardware_exit(pdev);
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return -EIO;
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}
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/* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
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clk_set_rate(priv->usb24,
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clk_get_rate(clk_get_parent(priv->usb24)));
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return 0;
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}
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static struct usbhsf_private usbhsf_private = {
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.info = {
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.platform_callback = {
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.get_id = usbhsf_get_id,
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.hardware_init = usbhsf_hardware_init,
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.hardware_exit = usbhsf_hardware_exit,
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.power_ctrl = usbhsf_power_ctrl,
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},
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.driver_param = {
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.buswait_bwait = 5,
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.detection_delay = 5,
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},
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}
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};
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static struct resource usbhsf_resources[] = {
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{
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.name = "USBHS",
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.start = 0xe6890000,
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.end = 0xe6890104 - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = evt2irq(0x0A20),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device usbhsf_device = {
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.name = "renesas_usbhs",
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.dev = {
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.platform_data = &usbhsf_private.info,
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},
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.id = -1,
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.num_resources = ARRAY_SIZE(usbhsf_resources),
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.resource = usbhsf_resources,
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};
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/* Ether */
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static struct sh_eth_plat_data sh_eth_platdata = {
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.phy = 0x00, /* LAN8710A */
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.edmac_endian = EDMAC_LITTLE_ENDIAN,
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.register_type = SH_ETH_REG_GIGABIT,
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.phy_interface = PHY_INTERFACE_MODE_MII,
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};
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static struct resource sh_eth_resources[] = {
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{
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.start = 0xe9a00000,
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.end = 0xe9a00800 - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = 0xe9a01800,
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.end = 0xe9a02000 - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = evt2irq(0x0500),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device sh_eth_device = {
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.name = "sh-eth",
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.dev = {
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.platform_data = &sh_eth_platdata,
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},
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.resource = sh_eth_resources,
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.num_resources = ARRAY_SIZE(sh_eth_resources),
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};
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/* LCDC */
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static struct fb_videomode lcdc0_mode = {
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.name = "AMPIER/AM-800480",
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.xres = 800,
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.yres = 480,
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.left_margin = 88,
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.right_margin = 40,
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.hsync_len = 128,
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.upper_margin = 20,
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.lower_margin = 5,
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.vsync_len = 5,
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.sync = 0,
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};
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static struct sh_mobile_lcdc_info lcdc0_info = {
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.clock_source = LCDC_CLK_BUS,
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.ch[0] = {
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.chan = LCDC_CHAN_MAINLCD,
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.fourcc = V4L2_PIX_FMT_RGB565,
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.interface_type = RGB24,
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.clock_divider = 5,
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.flags = 0,
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.lcd_modes = &lcdc0_mode,
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.num_modes = 1,
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.panel_cfg = {
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.width = 111,
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.height = 68,
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},
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},
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};
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static struct resource lcdc0_resources[] = {
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[0] = {
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.name = "LCD0",
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.start = 0xfe940000,
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.end = 0xfe943fff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = intcs_evt2irq(0x580),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device lcdc0_device = {
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.name = "sh_mobile_lcdc_fb",
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.num_resources = ARRAY_SIZE(lcdc0_resources),
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.resource = lcdc0_resources,
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.id = 0,
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.dev = {
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.platform_data = &lcdc0_info,
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.coherent_dma_mask = ~0,
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},
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};
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/* GPIO KEY */
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#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
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static struct gpio_keys_button gpio_buttons[] = {
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GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"),
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GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"),
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GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"),
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GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"),
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};
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static struct gpio_keys_platform_data gpio_key_info = {
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.buttons = gpio_buttons,
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.nbuttons = ARRAY_SIZE(gpio_buttons),
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};
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static struct platform_device gpio_keys_device = {
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.name = "gpio-keys",
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.id = -1,
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.dev = {
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.platform_data = &gpio_key_info,
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},
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};
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/* SDHI0 */
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/*
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* FIXME
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*
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* It use polling mode here, since
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* CD (= Card Detect) pin is not connected to SDHI0_CD.
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* We can use IRQ31 as card detect irq,
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* but it needs chattering removal operation
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*/
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#define IRQ31 evt2irq(0x33E0)
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static struct sh_mobile_sdhi_info sdhi0_info = {
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.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
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MMC_CAP_NEEDS_POLL,
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.tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
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.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
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};
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static struct resource sdhi0_resources[] = {
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{
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.name = "SDHI0",
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.start = 0xe6850000,
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.end = 0xe6850100 - 1,
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.flags = IORESOURCE_MEM,
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},
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/*
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* no SH_MOBILE_SDHI_IRQ_CARD_DETECT here
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*/
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{
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.name = SH_MOBILE_SDHI_IRQ_SDCARD,
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.start = evt2irq(0x0E20),
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.flags = IORESOURCE_IRQ,
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},
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{
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.name = SH_MOBILE_SDHI_IRQ_SDIO,
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.start = evt2irq(0x0E40),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device sdhi0_device = {
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.name = "sh_mobile_sdhi",
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.id = 0,
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.dev = {
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.platform_data = &sdhi0_info,
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},
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.num_resources = ARRAY_SIZE(sdhi0_resources),
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.resource = sdhi0_resources,
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};
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/* SDHI1 */
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static struct sh_mobile_sdhi_info sdhi1_info = {
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.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
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.tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
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.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
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};
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static struct resource sdhi1_resources[] = {
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[0] = {
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.name = "SDHI1",
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.start = 0xe6860000,
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.end = 0xe6860100 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = evt2irq(0x0E80),
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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.start = evt2irq(0x0EA0),
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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.start = evt2irq(0x0EC0),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device sdhi1_device = {
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.name = "sh_mobile_sdhi",
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.id = 1,
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.dev = {
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.platform_data = &sdhi1_info,
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},
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.num_resources = ARRAY_SIZE(sdhi1_resources),
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.resource = sdhi1_resources,
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};
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/* I2C */
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static struct i2c_board_info i2c0_devices[] = {
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{
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I2C_BOARD_INFO("st1232-ts", 0x55),
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.irq = evt2irq(0x0340),
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},
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};
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/*
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* board devices
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*/
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static struct platform_device *eva_devices[] __initdata = {
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&lcdc0_device,
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&gpio_keys_device,
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&sh_eth_device,
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&sdhi0_device,
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};
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|
|
|
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 */
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
|
|
MACHINE_START(ARMADILLO800EVA, "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,
|
|
MACHINE_END
|