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270 lines
5.7 KiB
270 lines
5.7 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* arch/sh/boards/mach-x3proto/setup.c |
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* |
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* Renesas SH-X3 Prototype Board Support. |
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* |
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* Copyright (C) 2007 - 2010 Paul Mundt |
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*/ |
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#include <linux/init.h> |
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#include <linux/platform_device.h> |
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#include <linux/kernel.h> |
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#include <linux/io.h> |
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#include <linux/smc91x.h> |
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#include <linux/irq.h> |
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#include <linux/interrupt.h> |
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#include <linux/input.h> |
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#include <linux/usb/r8a66597.h> |
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#include <linux/usb/m66592.h> |
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#include <linux/gpio.h> |
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#include <linux/gpio_keys.h> |
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#include <mach/ilsel.h> |
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#include <mach/hardware.h> |
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#include <asm/smp-ops.h> |
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static struct resource heartbeat_resources[] = { |
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[0] = { |
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.start = 0xb8140020, |
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.end = 0xb8140020, |
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.flags = IORESOURCE_MEM, |
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}, |
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}; |
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static struct platform_device heartbeat_device = { |
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.name = "heartbeat", |
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.id = -1, |
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.num_resources = ARRAY_SIZE(heartbeat_resources), |
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.resource = heartbeat_resources, |
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}; |
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static struct smc91x_platdata smc91x_info = { |
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.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, |
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}; |
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static struct resource smc91x_resources[] = { |
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[0] = { |
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.start = 0x18000300, |
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.end = 0x18000300 + 0x10 - 1, |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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/* Filled in by ilsel */ |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static struct platform_device smc91x_device = { |
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.name = "smc91x", |
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.id = -1, |
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.resource = smc91x_resources, |
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.num_resources = ARRAY_SIZE(smc91x_resources), |
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.dev = { |
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.platform_data = &smc91x_info, |
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}, |
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}; |
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static struct r8a66597_platdata r8a66597_data = { |
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.xtal = R8A66597_PLATDATA_XTAL_12MHZ, |
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.vif = 1, |
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}; |
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static struct resource r8a66597_usb_host_resources[] = { |
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[0] = { |
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.start = 0x18040000, |
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.end = 0x18080000 - 1, |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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/* Filled in by ilsel */ |
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.flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, |
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}, |
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}; |
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static struct platform_device r8a66597_usb_host_device = { |
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.name = "r8a66597_hcd", |
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.id = -1, |
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.dev = { |
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.dma_mask = NULL, /* don't use dma */ |
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.coherent_dma_mask = 0xffffffff, |
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.platform_data = &r8a66597_data, |
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}, |
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.num_resources = ARRAY_SIZE(r8a66597_usb_host_resources), |
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.resource = r8a66597_usb_host_resources, |
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}; |
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static struct m66592_platdata usbf_platdata = { |
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.xtal = M66592_PLATDATA_XTAL_24MHZ, |
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.vif = 1, |
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}; |
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static struct resource m66592_usb_peripheral_resources[] = { |
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[0] = { |
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.name = "m66592_udc", |
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.start = 0x18080000, |
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.end = 0x180c0000 - 1, |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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.name = "m66592_udc", |
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/* Filled in by ilsel */ |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static struct platform_device m66592_usb_peripheral_device = { |
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.name = "m66592_udc", |
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.id = -1, |
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.dev = { |
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.dma_mask = NULL, /* don't use dma */ |
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.coherent_dma_mask = 0xffffffff, |
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.platform_data = &usbf_platdata, |
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}, |
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.num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources), |
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.resource = m66592_usb_peripheral_resources, |
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}; |
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static struct gpio_keys_button baseboard_buttons[NR_BASEBOARD_GPIOS] = { |
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{ |
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.desc = "key44", |
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.code = KEY_POWER, |
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.active_low = 1, |
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.wakeup = 1, |
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}, { |
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.desc = "key43", |
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.code = KEY_SUSPEND, |
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.active_low = 1, |
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.wakeup = 1, |
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}, { |
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.desc = "key42", |
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.code = KEY_KATAKANAHIRAGANA, |
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.active_low = 1, |
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}, { |
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.desc = "key41", |
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.code = KEY_SWITCHVIDEOMODE, |
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.active_low = 1, |
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}, { |
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.desc = "key34", |
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.code = KEY_F12, |
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.active_low = 1, |
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}, { |
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.desc = "key33", |
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.code = KEY_F11, |
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.active_low = 1, |
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}, { |
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.desc = "key32", |
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.code = KEY_F10, |
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.active_low = 1, |
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}, { |
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.desc = "key31", |
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.code = KEY_F9, |
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.active_low = 1, |
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}, { |
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.desc = "key24", |
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.code = KEY_F8, |
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.active_low = 1, |
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}, { |
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.desc = "key23", |
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.code = KEY_F7, |
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.active_low = 1, |
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}, { |
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.desc = "key22", |
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.code = KEY_F6, |
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.active_low = 1, |
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}, { |
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.desc = "key21", |
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.code = KEY_F5, |
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.active_low = 1, |
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}, { |
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.desc = "key14", |
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.code = KEY_F4, |
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.active_low = 1, |
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}, { |
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.desc = "key13", |
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.code = KEY_F3, |
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.active_low = 1, |
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}, { |
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.desc = "key12", |
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.code = KEY_F2, |
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.active_low = 1, |
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}, { |
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.desc = "key11", |
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.code = KEY_F1, |
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.active_low = 1, |
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}, |
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}; |
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static struct gpio_keys_platform_data baseboard_buttons_data = { |
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.buttons = baseboard_buttons, |
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.nbuttons = ARRAY_SIZE(baseboard_buttons), |
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}; |
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static struct platform_device baseboard_buttons_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 = &baseboard_buttons_data, |
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}, |
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}; |
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static struct platform_device *x3proto_devices[] __initdata = { |
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&heartbeat_device, |
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&smc91x_device, |
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&r8a66597_usb_host_device, |
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&m66592_usb_peripheral_device, |
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&baseboard_buttons_device, |
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}; |
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static void __init x3proto_init_irq(void) |
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{ |
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plat_irq_setup_pins(IRQ_MODE_IRL3210); |
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/* Set ICR0.LVLMODE */ |
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__raw_writel(__raw_readl(0xfe410000) | (1 << 21), 0xfe410000); |
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} |
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static int __init x3proto_devices_setup(void) |
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{ |
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int ret, i; |
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/* |
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* IRLs are only needed for ILSEL mappings, so flip over the INTC |
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* pins at a later point to enable the GPIOs to settle. |
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*/ |
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x3proto_init_irq(); |
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/* |
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* Now that ILSELs are available, set up the baseboard GPIOs. |
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*/ |
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ret = x3proto_gpio_setup(); |
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if (unlikely(ret)) |
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return ret; |
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/* |
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* Propagate dynamic GPIOs for the baseboard button device. |
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*/ |
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for (i = 0; i < ARRAY_SIZE(baseboard_buttons); i++) |
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baseboard_buttons[i].gpio = x3proto_gpio_chip.base + i; |
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r8a66597_usb_host_resources[1].start = |
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r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I); |
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m66592_usb_peripheral_resources[1].start = |
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m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I); |
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smc91x_resources[1].start = |
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smc91x_resources[1].end = ilsel_enable(ILSEL_LAN); |
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return platform_add_devices(x3proto_devices, |
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ARRAY_SIZE(x3proto_devices)); |
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} |
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device_initcall(x3proto_devices_setup); |
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static void __init x3proto_setup(char **cmdline_p) |
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{ |
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register_smp_ops(&shx3_smp_ops); |
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} |
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static struct sh_machine_vector mv_x3proto __initmv = { |
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.mv_name = "x3proto", |
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.mv_setup = x3proto_setup, |
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};
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