Commit 36239c67 authored by Yoshihiro Shimoda's avatar Yoshihiro Shimoda Committed by Paul Mundt
Browse files

sh: add sh7757lcr board support 



This adds preliminary support for the sh7757lcr board.

Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 56c52986

arch/sh/boards/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -165,6 +165,11 @@ config SH_HIGHLANDER 
	select SYS_SUPPORTS_PCI

	select IO_TRAPPED if MMU



config SH_SH7757LCR

	bool "SH7757LCR"

	depends on CPU_SUBTYPE_SH7757

	select ARCH_REQUIRE_GPIOLIB



config SH_SH7785LCR

	bool "SH7785LCR"

	depends on CPU_SUBTYPE_SH7785

arch/sh/boards/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -10,3 +10,4 @@ obj-$(CONFIG_SH_EDOSK7760) += board-edosk7760.o 
obj-$(CONFIG_SH_ESPT)		+= board-espt.o

obj-$(CONFIG_SH_POLARIS)	+= board-polaris.o

obj-$(CONFIG_SH_TITAN)		+= board-titan.o

obj-$(CONFIG_SH_SH7757LCR)	+= board-sh7757lcr.o

arch/sh/boards/board-sh7757lcr.c

0 → 100644
+374 −0
Original line number Diff line number Diff line 
/*

 * Renesas R0P7757LC0012RL Support.

 *

 * Copyright (C) 2009 - 2010  Renesas Solutions Corp.

 *

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 */



#include <linux/init.h>

#include <linux/platform_device.h>

#include <linux/gpio.h>

#include <linux/irq.h>

#include <linux/spi/spi.h>

#include <linux/spi/flash.h>

#include <linux/io.h>

#include <cpu/sh7757.h>

#include <asm/sh_eth.h>

#include <asm/heartbeat.h>



static struct resource heartbeat_resource = {

	.start	= 0xffec005c,	/* PUDR */

	.end	= 0xffec005c,

	.flags	= IORESOURCE_MEM | IORESOURCE_MEM_8BIT,

};



static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3 };



static struct heartbeat_data heartbeat_data = {

	.bit_pos	= heartbeat_bit_pos,

	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),

	.flags		= HEARTBEAT_INVERTED,

};



static struct platform_device heartbeat_device = {

	.name		= "heartbeat",

	.id		= -1,

	.dev	= {

		.platform_data	= &heartbeat_data,

	},

	.num_resources	= 1,

	.resource	= &heartbeat_resource,

};



/* Fast Ethernet */

static struct resource sh_eth0_resources[] = {

	{

		.start  = 0xfef00000,

		.end    = 0xfef001ff,

		.flags  = IORESOURCE_MEM,

	}, {

		.start  = 84,

		.end    = 84,

		.flags  = IORESOURCE_IRQ,

	},

};



static struct sh_eth_plat_data sh7757_eth0_pdata = {

	.phy = 1,

	.edmac_endian = EDMAC_LITTLE_ENDIAN,

};



static struct platform_device sh7757_eth0_device = {

	.name		= "sh-eth",

	.resource	= sh_eth0_resources,

	.id		= 0,

	.num_resources	= ARRAY_SIZE(sh_eth0_resources),

	.dev		= {

		.platform_data = &sh7757_eth0_pdata,

	},

};



static struct resource sh_eth1_resources[] = {

	{

		.start  = 0xfef00800,

		.end    = 0xfef009ff,

		.flags  = IORESOURCE_MEM,

	}, {

		.start  = 84,

		.end    = 84,

		.flags  = IORESOURCE_IRQ,

	},

};



static struct sh_eth_plat_data sh7757_eth1_pdata = {

	.phy = 1,

	.edmac_endian = EDMAC_LITTLE_ENDIAN,

};



static struct platform_device sh7757_eth1_device = {

	.name		= "sh-eth",

	.resource	= sh_eth1_resources,

	.id		= 1,

	.num_resources	= ARRAY_SIZE(sh_eth1_resources),

	.dev		= {

		.platform_data = &sh7757_eth1_pdata,

	},

};



static struct platform_device *sh7757lcr_devices[] __initdata = {

	&heartbeat_device,

	&sh7757_eth0_device,

	&sh7757_eth1_device,

};



static int __init sh7757lcr_devices_setup(void)

{

	/* RGMII (PTA) */

	gpio_request(GPIO_FN_ET0_MDC, NULL);

	gpio_request(GPIO_FN_ET0_MDIO, NULL);

	gpio_request(GPIO_FN_ET1_MDC, NULL);

	gpio_request(GPIO_FN_ET1_MDIO, NULL);



	/* ONFI (PTB, PTZ) */

	gpio_request(GPIO_FN_ON_NRE, NULL);

	gpio_request(GPIO_FN_ON_NWE, NULL);

	gpio_request(GPIO_FN_ON_NWP, NULL);

	gpio_request(GPIO_FN_ON_NCE0, NULL);

	gpio_request(GPIO_FN_ON_R_B0, NULL);

	gpio_request(GPIO_FN_ON_ALE, NULL);

	gpio_request(GPIO_FN_ON_CLE, NULL);



	gpio_request(GPIO_FN_ON_DQ7, NULL);

	gpio_request(GPIO_FN_ON_DQ6, NULL);

	gpio_request(GPIO_FN_ON_DQ5, NULL);

	gpio_request(GPIO_FN_ON_DQ4, NULL);

	gpio_request(GPIO_FN_ON_DQ3, NULL);

	gpio_request(GPIO_FN_ON_DQ2, NULL);

	gpio_request(GPIO_FN_ON_DQ1, NULL);

	gpio_request(GPIO_FN_ON_DQ0, NULL);



	/* IRQ8 to 0 (PTB, PTC) */

	gpio_request(GPIO_FN_IRQ8, NULL);

	gpio_request(GPIO_FN_IRQ7, NULL);

	gpio_request(GPIO_FN_IRQ6, NULL);

	gpio_request(GPIO_FN_IRQ5, NULL);

	gpio_request(GPIO_FN_IRQ4, NULL);

	gpio_request(GPIO_FN_IRQ3, NULL);

	gpio_request(GPIO_FN_IRQ2, NULL);

	gpio_request(GPIO_FN_IRQ1, NULL);

	gpio_request(GPIO_FN_IRQ0, NULL);



	/* SPI0 (PTD) */

	gpio_request(GPIO_FN_SP0_MOSI, NULL);

	gpio_request(GPIO_FN_SP0_MISO, NULL);

	gpio_request(GPIO_FN_SP0_SCK, NULL);

	gpio_request(GPIO_FN_SP0_SCK_FB, NULL);

	gpio_request(GPIO_FN_SP0_SS0, NULL);

	gpio_request(GPIO_FN_SP0_SS1, NULL);

	gpio_request(GPIO_FN_SP0_SS2, NULL);

	gpio_request(GPIO_FN_SP0_SS3, NULL);



	/* RMII 0/1 (PTE, PTF) */

	gpio_request(GPIO_FN_RMII0_CRS_DV, NULL);

	gpio_request(GPIO_FN_RMII0_TXD1, NULL);

	gpio_request(GPIO_FN_RMII0_TXD0, NULL);

	gpio_request(GPIO_FN_RMII0_TXEN, NULL);

	gpio_request(GPIO_FN_RMII0_REFCLK, NULL);

	gpio_request(GPIO_FN_RMII0_RXD1, NULL);

	gpio_request(GPIO_FN_RMII0_RXD0, NULL);

	gpio_request(GPIO_FN_RMII0_RX_ER, NULL);

	gpio_request(GPIO_FN_RMII1_CRS_DV, NULL);

	gpio_request(GPIO_FN_RMII1_TXD1, NULL);

	gpio_request(GPIO_FN_RMII1_TXD0, NULL);

	gpio_request(GPIO_FN_RMII1_TXEN, NULL);

	gpio_request(GPIO_FN_RMII1_REFCLK, NULL);

	gpio_request(GPIO_FN_RMII1_RXD1, NULL);

	gpio_request(GPIO_FN_RMII1_RXD0, NULL);

	gpio_request(GPIO_FN_RMII1_RX_ER, NULL);



	/* eMMC (PTG) */

	gpio_request(GPIO_FN_MMCCLK, NULL);

	gpio_request(GPIO_FN_MMCCMD, NULL);

	gpio_request(GPIO_FN_MMCDAT7, NULL);

	gpio_request(GPIO_FN_MMCDAT6, NULL);

	gpio_request(GPIO_FN_MMCDAT5, NULL);

	gpio_request(GPIO_FN_MMCDAT4, NULL);

	gpio_request(GPIO_FN_MMCDAT3, NULL);

	gpio_request(GPIO_FN_MMCDAT2, NULL);

	gpio_request(GPIO_FN_MMCDAT1, NULL);

	gpio_request(GPIO_FN_MMCDAT0, NULL);



	/* LPC (PTG, PTH, PTQ, PTU) */

	gpio_request(GPIO_FN_SERIRQ, NULL);

	gpio_request(GPIO_FN_LPCPD, NULL);

	gpio_request(GPIO_FN_LDRQ, NULL);

	gpio_request(GPIO_FN_WP, NULL);

	gpio_request(GPIO_FN_FMS0, NULL);

	gpio_request(GPIO_FN_LAD3, NULL);

	gpio_request(GPIO_FN_LAD2, NULL);

	gpio_request(GPIO_FN_LAD1, NULL);

	gpio_request(GPIO_FN_LAD0, NULL);

	gpio_request(GPIO_FN_LFRAME, NULL);

	gpio_request(GPIO_FN_LRESET, NULL);

	gpio_request(GPIO_FN_LCLK, NULL);

	gpio_request(GPIO_FN_LGPIO7, NULL);

	gpio_request(GPIO_FN_LGPIO6, NULL);

	gpio_request(GPIO_FN_LGPIO5, NULL);

	gpio_request(GPIO_FN_LGPIO4, NULL);



	/* SPI1 (PTH) */

	gpio_request(GPIO_FN_SP1_MOSI, NULL);

	gpio_request(GPIO_FN_SP1_MISO, NULL);

	gpio_request(GPIO_FN_SP1_SCK, NULL);

	gpio_request(GPIO_FN_SP1_SCK_FB, NULL);

	gpio_request(GPIO_FN_SP1_SS0, NULL);

	gpio_request(GPIO_FN_SP1_SS1, NULL);



	/* SDHI (PTI) */

	gpio_request(GPIO_FN_SD_WP, NULL);

	gpio_request(GPIO_FN_SD_CD, NULL);

	gpio_request(GPIO_FN_SD_CLK, NULL);

	gpio_request(GPIO_FN_SD_CMD, NULL);

	gpio_request(GPIO_FN_SD_D3, NULL);

	gpio_request(GPIO_FN_SD_D2, NULL);

	gpio_request(GPIO_FN_SD_D1, NULL);

	gpio_request(GPIO_FN_SD_D0, NULL);



	/* SCIF3/4 (PTJ, PTW) */

	gpio_request(GPIO_FN_RTS3, NULL);

	gpio_request(GPIO_FN_CTS3, NULL);

	gpio_request(GPIO_FN_TXD3, NULL);

	gpio_request(GPIO_FN_RXD3, NULL);

	gpio_request(GPIO_FN_RTS4, NULL);

	gpio_request(GPIO_FN_RXD4, NULL);

	gpio_request(GPIO_FN_TXD4, NULL);

	gpio_request(GPIO_FN_CTS4, NULL);



	/* SERMUX (PTK, PTL, PTO, PTV) */

	gpio_request(GPIO_FN_COM2_TXD, NULL);

	gpio_request(GPIO_FN_COM2_RXD, NULL);

	gpio_request(GPIO_FN_COM2_RTS, NULL);

	gpio_request(GPIO_FN_COM2_CTS, NULL);

	gpio_request(GPIO_FN_COM2_DTR, NULL);

	gpio_request(GPIO_FN_COM2_DSR, NULL);

	gpio_request(GPIO_FN_COM2_DCD, NULL);

	gpio_request(GPIO_FN_COM2_RI, NULL);

	gpio_request(GPIO_FN_RAC_RXD, NULL);

	gpio_request(GPIO_FN_RAC_RTS, NULL);

	gpio_request(GPIO_FN_RAC_CTS, NULL);

	gpio_request(GPIO_FN_RAC_DTR, NULL);

	gpio_request(GPIO_FN_RAC_DSR, NULL);

	gpio_request(GPIO_FN_RAC_DCD, NULL);

	gpio_request(GPIO_FN_RAC_TXD, NULL);

	gpio_request(GPIO_FN_COM1_TXD, NULL);

	gpio_request(GPIO_FN_COM1_RXD, NULL);

	gpio_request(GPIO_FN_COM1_RTS, NULL);

	gpio_request(GPIO_FN_COM1_CTS, NULL);



	writeb(0x10, 0xfe470000);	/* SMR0: SerMux mode 0 */



	/* IIC (PTM, PTR, PTS) */

	gpio_request(GPIO_FN_SDA7, NULL);

	gpio_request(GPIO_FN_SCL7, NULL);

	gpio_request(GPIO_FN_SDA6, NULL);

	gpio_request(GPIO_FN_SCL6, NULL);

	gpio_request(GPIO_FN_SDA5, NULL);

	gpio_request(GPIO_FN_SCL5, NULL);

	gpio_request(GPIO_FN_SDA4, NULL);

	gpio_request(GPIO_FN_SCL4, NULL);

	gpio_request(GPIO_FN_SDA3, NULL);

	gpio_request(GPIO_FN_SCL3, NULL);

	gpio_request(GPIO_FN_SDA2, NULL);

	gpio_request(GPIO_FN_SCL2, NULL);

	gpio_request(GPIO_FN_SDA1, NULL);

	gpio_request(GPIO_FN_SCL1, NULL);

	gpio_request(GPIO_FN_SDA0, NULL);

	gpio_request(GPIO_FN_SCL0, NULL);



	/* USB (PTN) */

	gpio_request(GPIO_FN_VBUS_EN, NULL);

	gpio_request(GPIO_FN_VBUS_OC, NULL);



	/* SGPIO1/0 (PTN, PTO) */

	gpio_request(GPIO_FN_SGPIO1_CLK, NULL);

	gpio_request(GPIO_FN_SGPIO1_LOAD, NULL);

	gpio_request(GPIO_FN_SGPIO1_DI, NULL);

	gpio_request(GPIO_FN_SGPIO1_DO, NULL);

	gpio_request(GPIO_FN_SGPIO0_CLK, NULL);

	gpio_request(GPIO_FN_SGPIO0_LOAD, NULL);

	gpio_request(GPIO_FN_SGPIO0_DI, NULL);

	gpio_request(GPIO_FN_SGPIO0_DO, NULL);



	/* WDT (PTN) */

	gpio_request(GPIO_FN_SUB_CLKIN, NULL);



	/* System (PTT) */

	gpio_request(GPIO_FN_STATUS1, NULL);

	gpio_request(GPIO_FN_STATUS0, NULL);



	/* PWMX (PTT) */

	gpio_request(GPIO_FN_PWMX1, NULL);

	gpio_request(GPIO_FN_PWMX0, NULL);



	/* R-SPI (PTV) */

	gpio_request(GPIO_FN_R_SPI_MOSI, NULL);

	gpio_request(GPIO_FN_R_SPI_MISO, NULL);

	gpio_request(GPIO_FN_R_SPI_RSPCK, NULL);

	gpio_request(GPIO_FN_R_SPI_SSL0, NULL);

	gpio_request(GPIO_FN_R_SPI_SSL1, NULL);



	/* EVC (PTV, PTW) */

	gpio_request(GPIO_FN_EVENT7, NULL);

	gpio_request(GPIO_FN_EVENT6, NULL);

	gpio_request(GPIO_FN_EVENT5, NULL);

	gpio_request(GPIO_FN_EVENT4, NULL);

	gpio_request(GPIO_FN_EVENT3, NULL);

	gpio_request(GPIO_FN_EVENT2, NULL);

	gpio_request(GPIO_FN_EVENT1, NULL);

	gpio_request(GPIO_FN_EVENT0, NULL);



	/* LED for heartbeat */

	gpio_request(GPIO_PTU3, NULL);

	gpio_direction_output(GPIO_PTU3, 1);

	gpio_request(GPIO_PTU2, NULL);

	gpio_direction_output(GPIO_PTU2, 1);

	gpio_request(GPIO_PTU1, NULL);

	gpio_direction_output(GPIO_PTU1, 1);

	gpio_request(GPIO_PTU0, NULL);

	gpio_direction_output(GPIO_PTU0, 1);



	/* control for MDIO of Gigabit Ethernet */

	gpio_request(GPIO_PTT4, NULL);

	gpio_direction_output(GPIO_PTT4, 1);



	/* control for eMMC */

	gpio_request(GPIO_PTT7, NULL);		/* eMMC_RST# */

	gpio_direction_output(GPIO_PTT7, 0);

	gpio_request(GPIO_PTT6, NULL);		/* eMMC_INDEX# */

	gpio_direction_output(GPIO_PTT6, 0);

	gpio_request(GPIO_PTT5, NULL);		/* eMMC_PRST# */

	gpio_direction_output(GPIO_PTT5, 1);



	/* General platform */

	return platform_add_devices(sh7757lcr_devices,

				    ARRAY_SIZE(sh7757lcr_devices));

}

arch_initcall(sh7757lcr_devices_setup);



/* Initialize IRQ setting */

void __init init_sh7757lcr_IRQ(void)

{

	plat_irq_setup_pins(IRQ_MODE_IRQ7654);

	plat_irq_setup_pins(IRQ_MODE_IRQ3210);

}



/* Initialize the board */

static void __init sh7757lcr_setup(char **cmdline_p)

{

	printk(KERN_INFO "Renesas R0P7757LC0012RL support.\n");

}



static int sh7757lcr_mode_pins(void)

{

	int value = 0;



	/* These are the factory default settings of S3 (Low active).

	 * If you change these dip switches then you will need to

	 * adjust the values below as well.

	 */

	value |= MODE_PIN0;	/* Clock Mode: 1 */



	return value;

}



/* The Machine Vector */

static struct sh_machine_vector mv_sh7757lcr __initmv = {

	.mv_name		= "SH7757LCR",

	.mv_setup		= sh7757lcr_setup,

	.mv_init_irq		= init_sh7757lcr_IRQ,

	.mv_mode_pins		= sh7757lcr_mode_pins,

};

arch/sh/configs/sh7757lcr_defconfig

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File added.

Preview size limit exceeded, changes collapsed.

arch/sh/tools/mach-types

+1 −0
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ RSK7201 SH_RSK7201 
RSK7203			SH_RSK7203

AP325RXA		SH_AP325RXA

SH2007			SH_SH2007

SH7757LCR		SH_SH7757LCR

SH7763RDP		SH_SH7763RDP

SH7785LCR		SH_SH7785LCR

SH7785LCR_PT		SH_SH7785LCR_PT