diff options
Diffstat (limited to 'arch/arm/mach-ep93xx/edb93xx.c')
| -rw-r--r-- | arch/arm/mach-ep93xx/edb93xx.c | 368 |
1 files changed, 0 insertions, 368 deletions
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c deleted file mode 100644 index dbdb822a0100..000000000000 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ /dev/null @@ -1,368 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * arch/arm/mach-ep93xx/edb93xx.c - * Cirrus Logic EDB93xx Development Board support. - * - * EDB93XX, EDB9301, EDB9307A - * Copyright (C) 2008-2009 H Hartley Sweeten <hsweeten@visionengravers.com> - * - * EDB9302 - * Copyright (C) 2006 George Kashperko <george@chas.com.ua> - * - * EDB9302A, EDB9315, EDB9315A - * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> - * - * EDB9307 - * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org> - * - * EDB9312 - * Copyright (C) 2006 Infosys Technologies Limited - * Toufeeq Hussain <toufeeq_hussain@infosys.com> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/i2c.h> -#include <linux/spi/spi.h> -#include <linux/gpio/machine.h> - -#include <sound/cs4271.h> - -#include "hardware.h" -#include <linux/platform_data/video-ep93xx.h> -#include <linux/platform_data/spi-ep93xx.h> -#include "gpio-ep93xx.h" - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "soc.h" - -static void __init edb93xx_register_flash(void) -{ - if (machine_is_edb9307() || machine_is_edb9312() || - machine_is_edb9315()) { - ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M); - } else { - ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M); - } -} - -static struct ep93xx_eth_data __initdata edb93xx_eth_data = { - .phy_id = 1, -}; - - -/************************************************************************* - * EDB93xx i2c peripheral handling - *************************************************************************/ - -static struct i2c_board_info __initdata edb93xxa_i2c_board_info[] = { - { - I2C_BOARD_INFO("isl1208", 0x6f), - }, -}; - -static struct i2c_board_info __initdata edb93xx_i2c_board_info[] = { - { - I2C_BOARD_INFO("ds1337", 0x68), - }, -}; - -static void __init edb93xx_register_i2c(void) -{ - if (machine_is_edb9302a() || machine_is_edb9307a() || - machine_is_edb9315a()) { - ep93xx_register_i2c(edb93xxa_i2c_board_info, - ARRAY_SIZE(edb93xxa_i2c_board_info)); - } else if (machine_is_edb9302() || machine_is_edb9307() - || machine_is_edb9312() || machine_is_edb9315()) { - ep93xx_register_i2c(edb93xx_i2c_board_info, - ARRAY_SIZE(edb93xx_i2c_board_info)); - } -} - - -/************************************************************************* - * EDB93xx SPI peripheral handling - *************************************************************************/ -static struct cs4271_platform_data edb93xx_cs4271_data = { - /* Intentionally left blank */ -}; - -static struct spi_board_info edb93xx_spi_board_info[] __initdata = { - { - .modalias = "cs4271", - .platform_data = &edb93xx_cs4271_data, - .max_speed_hz = 6000000, - .bus_num = 0, - .chip_select = 0, - .mode = SPI_MODE_3, - }, -}; - -static struct gpiod_lookup_table edb93xx_spi_cs_gpio_table = { - .dev_id = "spi0", - .table = { - GPIO_LOOKUP("A", 6, "cs", GPIO_ACTIVE_LOW), - { }, - }, -}; - -static struct ep93xx_spi_info edb93xx_spi_info __initdata = { - /* Intentionally left blank */ -}; - -static struct gpiod_lookup_table edb93xx_cs4272_edb9301_gpio_table = { - .dev_id = "spi0.0", /* CS0 on SPI0 */ - .table = { - GPIO_LOOKUP("A", 1, "reset", GPIO_ACTIVE_LOW), - { }, - }, -}; - -static struct gpiod_lookup_table edb93xx_cs4272_edb9302_gpio_table = { - .dev_id = "spi0.0", /* CS0 on SPI0 */ - .table = { - GPIO_LOOKUP("H", 2, "reset", GPIO_ACTIVE_LOW), - { }, - }, -}; - -static struct gpiod_lookup_table edb93xx_cs4272_edb9315_gpio_table = { - .dev_id = "spi0.0", /* CS0 on SPI0 */ - .table = { - GPIO_LOOKUP("B", 6, "reset", GPIO_ACTIVE_LOW), - { }, - }, -}; - -static void __init edb93xx_register_spi(void) -{ - if (machine_is_edb9301() || machine_is_edb9302()) - gpiod_add_lookup_table(&edb93xx_cs4272_edb9301_gpio_table); - else if (machine_is_edb9302a() || machine_is_edb9307a()) - gpiod_add_lookup_table(&edb93xx_cs4272_edb9302_gpio_table); - else if (machine_is_edb9315a()) - gpiod_add_lookup_table(&edb93xx_cs4272_edb9315_gpio_table); - - gpiod_add_lookup_table(&edb93xx_spi_cs_gpio_table); - ep93xx_register_spi(&edb93xx_spi_info, edb93xx_spi_board_info, - ARRAY_SIZE(edb93xx_spi_board_info)); -} - - -/************************************************************************* - * EDB93xx I2S - *************************************************************************/ -static struct platform_device edb93xx_audio_device = { - .name = "edb93xx-audio", - .id = -1, -}; - -static int __init edb93xx_has_audio(void) -{ - return (machine_is_edb9301() || machine_is_edb9302() || - machine_is_edb9302a() || machine_is_edb9307a() || - machine_is_edb9315a()); -} - -static void __init edb93xx_register_i2s(void) -{ - if (edb93xx_has_audio()) { - ep93xx_register_i2s(); - platform_device_register(&edb93xx_audio_device); - } -} - - -/************************************************************************* - * EDB93xx pwm - *************************************************************************/ -static void __init edb93xx_register_pwm(void) -{ - if (machine_is_edb9301() || - machine_is_edb9302() || machine_is_edb9302a()) { - /* EP9301 and EP9302 only have pwm.1 (EGPIO14) */ - ep93xx_register_pwm(0, 1); - } else if (machine_is_edb9307() || machine_is_edb9307a()) { - /* EP9307 only has pwm.0 (PWMOUT) */ - ep93xx_register_pwm(1, 0); - } else { - /* EP9312 and EP9315 have both */ - ep93xx_register_pwm(1, 1); - } -} - - -/************************************************************************* - * EDB93xx framebuffer - *************************************************************************/ -static struct ep93xxfb_mach_info __initdata edb93xxfb_info = { - .flags = 0, -}; - -static int __init edb93xx_has_fb(void) -{ - /* These platforms have an ep93xx with video capability */ - return machine_is_edb9307() || machine_is_edb9307a() || - machine_is_edb9312() || machine_is_edb9315() || - machine_is_edb9315a(); -} - -static void __init edb93xx_register_fb(void) -{ - if (!edb93xx_has_fb()) - return; - - if (machine_is_edb9307a() || machine_is_edb9315a()) - edb93xxfb_info.flags |= EP93XXFB_USE_SDCSN0; - else - edb93xxfb_info.flags |= EP93XXFB_USE_SDCSN3; - - ep93xx_register_fb(&edb93xxfb_info); -} - - -/************************************************************************* - * EDB93xx IDE - *************************************************************************/ -static int __init edb93xx_has_ide(void) -{ - /* - * Although EDB9312 and EDB9315 do have IDE capability, they have - * INTRQ line wired as pull-up, which makes using IDE interface - * problematic. - */ - return machine_is_edb9312() || machine_is_edb9315() || - machine_is_edb9315a(); -} - -static void __init edb93xx_register_ide(void) -{ - if (!edb93xx_has_ide()) - return; - - ep93xx_register_ide(); -} - - -static void __init edb93xx_init_machine(void) -{ - ep93xx_init_devices(); - edb93xx_register_flash(); - ep93xx_register_eth(&edb93xx_eth_data, 1); - edb93xx_register_i2c(); - edb93xx_register_spi(); - edb93xx_register_i2s(); - edb93xx_register_pwm(); - edb93xx_register_fb(); - edb93xx_register_ide(); - ep93xx_register_adc(); -} - - -#ifdef CONFIG_MACH_EDB9301 -MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board") - /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ - .atag_offset = 0x100, - .nr_irqs = NR_EP93XX_IRQS, - .map_io = ep93xx_map_io, - .init_irq = ep93xx_init_irq, - .init_time = ep93xx_timer_init, - .init_machine = edb93xx_init_machine, - .restart = ep93xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_EDB9302 -MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") - /* Maintainer: George Kashperko <george@chas.com.ua> */ - .atag_offset = 0x100, - .nr_irqs = NR_EP93XX_IRQS, - .map_io = ep93xx_map_io, - .init_irq = ep93xx_init_irq, - .init_time = ep93xx_timer_init, - .init_machine = edb93xx_init_machine, - .restart = ep93xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_EDB9302A -MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") - /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .atag_offset = 0x100, - .nr_irqs = NR_EP93XX_IRQS, - .map_io = ep93xx_map_io, - .init_irq = ep93xx_init_irq, - .init_time = ep93xx_timer_init, - .init_machine = edb93xx_init_machine, - .restart = ep93xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_EDB9307 -MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") - /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */ - .atag_offset = 0x100, - .nr_irqs = NR_EP93XX_IRQS, - .map_io = ep93xx_map_io, - .init_irq = ep93xx_init_irq, - .init_time = ep93xx_timer_init, - .init_machine = edb93xx_init_machine, - .restart = ep93xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_EDB9307A -MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board") - /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ - .atag_offset = 0x100, - .nr_irqs = NR_EP93XX_IRQS, - .map_io = ep93xx_map_io, - .init_irq = ep93xx_init_irq, - .init_time = ep93xx_timer_init, - .init_machine = edb93xx_init_machine, - .restart = ep93xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_EDB9312 -MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") - /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */ - .atag_offset = 0x100, - .nr_irqs = NR_EP93XX_IRQS, - .map_io = ep93xx_map_io, - .init_irq = ep93xx_init_irq, - .init_time = ep93xx_timer_init, - .init_machine = edb93xx_init_machine, - .restart = ep93xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_EDB9315 -MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") - /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .atag_offset = 0x100, - .nr_irqs = NR_EP93XX_IRQS, - .map_io = ep93xx_map_io, - .init_irq = ep93xx_init_irq, - .init_time = ep93xx_timer_init, - .init_machine = edb93xx_init_machine, - .restart = ep93xx_restart, -MACHINE_END -#endif - -#ifdef CONFIG_MACH_EDB9315A -MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") - /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ - .atag_offset = 0x100, - .nr_irqs = NR_EP93XX_IRQS, - .map_io = ep93xx_map_io, - .init_irq = ep93xx_init_irq, - .init_time = ep93xx_timer_init, - .init_machine = edb93xx_init_machine, - .restart = ep93xx_restart, -MACHINE_END -#endif |