147 lines
3.2 KiB
C
Executable file
147 lines
3.2 KiB
C
Executable file
// SPDX-License-Identifier: GPL-2.0
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/*
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* SH-2007 board support.
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*
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* Copyright (C) 2003, 2004 SUGIOKA Toshinobu
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* Copyright (C) 2010 Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
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*/
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#include <linux/init.h>
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#include <linux/irq.h>
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#include <linux/regulator/fixed.h>
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#include <linux/regulator/machine.h>
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#include <linux/smsc911x.h>
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#include <linux/platform_device.h>
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#include <linux/ata_platform.h>
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#include <linux/io.h>
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#include <asm/machvec.h>
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#include <mach/sh2007.h>
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/* Dummy supplies, where voltage doesn't matter */
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static struct regulator_consumer_supply dummy_supplies[] = {
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REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
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REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
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REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
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REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
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};
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struct smsc911x_platform_config smc911x_info = {
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.flags = SMSC911X_USE_32BIT,
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
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};
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static struct resource smsc9118_0_resources[] = {
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[0] = {
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.start = SMC0_BASE,
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.end = SMC0_BASE + 0xff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = evt2irq(0x240),
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.end = evt2irq(0x240),
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.flags = IORESOURCE_IRQ,
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}
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};
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static struct resource smsc9118_1_resources[] = {
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[0] = {
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.start = SMC1_BASE,
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.end = SMC1_BASE + 0xff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = evt2irq(0x280),
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.end = evt2irq(0x280),
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.flags = IORESOURCE_IRQ,
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}
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};
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static struct platform_device smsc9118_0_device = {
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.name = "smsc911x",
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.id = 0,
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.num_resources = ARRAY_SIZE(smsc9118_0_resources),
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.resource = smsc9118_0_resources,
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.dev = {
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.platform_data = &smc911x_info,
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},
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};
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static struct platform_device smsc9118_1_device = {
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.name = "smsc911x",
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.id = 1,
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.num_resources = ARRAY_SIZE(smsc9118_1_resources),
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.resource = smsc9118_1_resources,
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.dev = {
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.platform_data = &smc911x_info,
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},
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};
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static struct resource cf_resources[] = {
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[0] = {
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.start = CF_BASE + CF_OFFSET,
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.end = CF_BASE + CF_OFFSET + 0x0f,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = CF_BASE + CF_OFFSET + 0x206,
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.end = CF_BASE + CF_OFFSET + 0x20f,
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.flags = IORESOURCE_MEM,
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},
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[2] = {
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.start = evt2irq(0x2c0),
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.end = evt2irq(0x2c0),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device cf_device = {
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.name = "pata_platform",
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.id = 0,
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.num_resources = ARRAY_SIZE(cf_resources),
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.resource = cf_resources,
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};
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static struct platform_device *sh2007_devices[] __initdata = {
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&smsc9118_0_device,
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&smsc9118_1_device,
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&cf_device,
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};
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static int __init sh2007_io_init(void)
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{
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regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
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platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices));
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return 0;
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}
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subsys_initcall(sh2007_io_init);
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static void __init sh2007_init_irq(void)
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{
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plat_irq_setup_pins(IRQ_MODE_IRQ);
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}
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/*
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* Initialize the board
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*/
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static void __init sh2007_setup(char **cmdline_p)
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{
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printk(KERN_INFO "SH-2007 Setup...");
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/* setup wait control registers for area 5 */
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__raw_writel(CS5BCR_D, CS5BCR);
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__raw_writel(CS5WCR_D, CS5WCR);
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__raw_writel(CS5PCR_D, CS5PCR);
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printk(KERN_INFO " done.\n");
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}
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/*
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* The Machine Vector
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*/
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struct sh_machine_vector mv_sh2007 __initmv = {
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.mv_setup = sh2007_setup,
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.mv_name = "sh2007",
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.mv_init_irq = sh2007_init_irq,
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};
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