ARM: OMAP1: Remove board support for VoiceBlue board (dc7ad3a0) · Commits · e / devices / android_kernel_fairphone_FP4

arch/arm/mach-omap1/Kconfig

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	@@ -90,13 +90,6 @@ config MACH_OMAP_FSAMPLE
	Support for TI OMAP 850 F-Sample board. Say Y here if you have such		Support for TI OMAP 850 F-Sample board. Say Y here if you have such
	a board.		a board.

	config MACH_VOICEBLUE
	bool "Voiceblue"
	depends on ARCH_OMAP1 && ARCH_OMAP15XX
	help
	Support for Voiceblue GSM/VoIP gateway. Say Y here if you have
	such a board.

	config MACH_OMAP_PALMTE		config MACH_OMAP_PALMTE
	bool "Palm Tungsten E"		bool "Palm Tungsten E"
	depends on ARCH_OMAP1 && ARCH_OMAP15XX		depends on ARCH_OMAP1 && ARCH_OMAP15XX

arch/arm/mach-omap1/Makefile

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	@@ -37,7 +37,6 @@ obj-$(CONFIG_MACH_OMAP_FSAMPLE) += board-fsample.o board-nand.o
	obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o		obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o
	obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o board-h3-mmc.o \		obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o board-h3-mmc.o \
	board-nand.o		board-nand.o
	obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o
	obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o		obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o
	obj-$(CONFIG_MACH_OMAP_PALMZ71) += board-palmz71.o		obj-$(CONFIG_MACH_OMAP_PALMZ71) += board-palmz71.o
	obj-$(CONFIG_MACH_OMAP_PALMTT) += board-palmtt.o		obj-$(CONFIG_MACH_OMAP_PALMTT) += board-palmtt.o

arch/arm/mach-omap1/board-voiceblue.c

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	/*
	* linux/arch/arm/mach-omap1/board-voiceblue.c
	*
	* Modified from board-generic.c
	*
	* Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz>
	*
	* Code for OMAP5910 based VoiceBlue board (VoIP to GSM gateway).
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*/

	#include <linux/delay.h>
	#include <linux/gpio.h>
	#include <linux/platform_device.h>
	#include <linux/interrupt.h>
	#include <linux/irq.h>
	#include <linux/init.h>
	#include <linux/kernel.h>
	#include <linux/mtd/physmap.h>
	#include <linux/notifier.h>
	#include <linux/reboot.h>
	#include <linux/serial_8250.h>
	#include <linux/serial_reg.h>
	#include <linux/smc91x.h>
	#include <linux/export.h>
	#include <linux/reboot.h>

	#include <asm/mach-types.h>
	#include <asm/mach/arch.h>
	#include <asm/mach/map.h>

	#include <mach/board-voiceblue.h>
	#include <mach/flash.h>
	#include <mach/mux.h>
	#include <mach/tc.h>

	#include <mach/hardware.h>
	#include <mach/usb.h>

	#include "common.h"

	static struct plat_serial8250_port voiceblue_ports[] = {
	{
	.mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x40000),
	.flags = UPF_BOOT_AUTOCONF \| UPF_IOREMAP,
	.iotype = UPIO_MEM,
	.regshift = 1,
	.uartclk = 3686400,
	},
	{
	.mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x50000),
	.flags = UPF_BOOT_AUTOCONF \| UPF_IOREMAP,
	.iotype = UPIO_MEM,
	.regshift = 1,
	.uartclk = 3686400,
	},
	{
	.mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x60000),
	.flags = UPF_BOOT_AUTOCONF \| UPF_IOREMAP,
	.iotype = UPIO_MEM,
	.regshift = 1,
	.uartclk = 3686400,
	},
	{
	.mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x70000),
	.flags = UPF_BOOT_AUTOCONF \| UPF_IOREMAP,
	.iotype = UPIO_MEM,
	.regshift = 1,
	.uartclk = 3686400,
	},
	{ },
	};

	static struct platform_device serial_device = {
	.name = "serial8250",
	.id = PLAT8250_DEV_PLATFORM1,
	};

	static int __init ext_uart_init(void)
	{
	if (!machine_is_voiceblue())
	return -ENODEV;

	voiceblue_ports[0].irq = gpio_to_irq(12);
	voiceblue_ports[1].irq = gpio_to_irq(13);
	voiceblue_ports[2].irq = gpio_to_irq(14);
	voiceblue_ports[3].irq = gpio_to_irq(15);
	serial_device.dev.platform_data = voiceblue_ports;
	return platform_device_register(&serial_device);
	}
	arch_initcall(ext_uart_init);

	static struct physmap_flash_data voiceblue_flash_data = {
	.width = 2,
	.set_vpp = omap1_set_vpp,
	};

	static struct resource voiceblue_flash_resource = {
	.start = OMAP_CS0_PHYS,
	.end = OMAP_CS0_PHYS + SZ_32M - 1,
	.flags = IORESOURCE_MEM,
	};

	static struct platform_device voiceblue_flash_device = {
	.name = "physmap-flash",
	.id = 0,
	.dev = {
	.platform_data = &voiceblue_flash_data,
	},
	.num_resources = 1,
	.resource = &voiceblue_flash_resource,
	};

	static struct smc91x_platdata voiceblue_smc91x_info = {
	.flags = SMC91X_USE_16BIT \| SMC91X_NOWAIT,
	.leda = RPC_LED_100_10,
	.ledb = RPC_LED_TX_RX,
	};

	static struct resource voiceblue_smc91x_resources[] = {
	[0] = {
	.start = OMAP_CS2_PHYS + 0x300,
	.end = OMAP_CS2_PHYS + 0x300 + 16,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
	},
	};

	static struct platform_device voiceblue_smc91x_device = {
	.name = "smc91x",
	.id = 0,
	.dev = {
	.platform_data = &voiceblue_smc91x_info,
	},
	.num_resources = ARRAY_SIZE(voiceblue_smc91x_resources),
	.resource = voiceblue_smc91x_resources,
	};

	static struct platform_device *voiceblue_devices[] __initdata = {
	&voiceblue_flash_device,
	&voiceblue_smc91x_device,
	};

	static struct omap_usb_config voiceblue_usb_config __initdata = {
	.hmc_mode = 3,
	.register_host = 1,
	.register_dev = 1,
	.pins[0] = 2,
	.pins[1] = 6,
	.pins[2] = 6,
	};

	#define MACHINE_PANICED 1
	#define MACHINE_REBOOTING 2
	#define MACHINE_REBOOT 4
	static unsigned long machine_state;

	static int panic_event(struct notifier_block *this, unsigned long event,
	void *ptr)
	{
	if (test_and_set_bit(MACHINE_PANICED, &machine_state))
	return NOTIFY_DONE;

	/* Flash power LED */
	omap_writeb(0x78, OMAP_LPG1_LCR);
	omap_writeb(0x01, OMAP_LPG1_PMR); /* Enable clock */

	return NOTIFY_DONE;
	}

	static struct notifier_block panic_block = {
	.notifier_call = panic_event,
	};

	static int __init voiceblue_setup(void)
	{
	if (!machine_is_voiceblue())
	return -ENODEV;

	/* Setup panic notifier */
	atomic_notifier_chain_register(&panic_notifier_list, &panic_block);

	return 0;
	}
	postcore_initcall(voiceblue_setup);

	static int wdt_gpio_state;

	void voiceblue_wdt_enable(void)
	{
	gpio_direction_output(0, 0);
	gpio_set_value(0, 1);
	gpio_set_value(0, 0);
	wdt_gpio_state = 0;
	}

	void voiceblue_wdt_disable(void)
	{
	gpio_set_value(0, 0);
	gpio_set_value(0, 1);
	gpio_set_value(0, 0);
	gpio_direction_input(0);
	}

	void voiceblue_wdt_ping(void)
	{
	if (test_bit(MACHINE_REBOOT, &machine_state))
	return;

	wdt_gpio_state = !wdt_gpio_state;
	gpio_set_value(0, wdt_gpio_state);
	}

	static void voiceblue_restart(enum reboot_mode mode, const char *cmd)
	{
	/*
	* Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
	* "Global Software Reset Affects Traffic Controller Frequency".
	*/
	if (cpu_is_omap5912()) {
	omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL);
	omap_writew(0x8, ARM_RSTCT1);
	}

	set_bit(MACHINE_REBOOT, &machine_state);
	voiceblue_wdt_enable();
	while (1) ;
	}

	EXPORT_SYMBOL(voiceblue_wdt_enable);
	EXPORT_SYMBOL(voiceblue_wdt_disable);
	EXPORT_SYMBOL(voiceblue_wdt_ping);

	static void __init voiceblue_init(void)
	{
	/* mux pins for uarts */
	omap_cfg_reg(UART1_TX);
	omap_cfg_reg(UART1_RTS);
	omap_cfg_reg(UART2_TX);
	omap_cfg_reg(UART2_RTS);
	omap_cfg_reg(UART3_TX);
	omap_cfg_reg(UART3_RX);

	/* Watchdog */
	gpio_request(0, "Watchdog");
	/* smc91x reset */
	gpio_request(7, "SMC91x reset");
	gpio_direction_output(7, 1);
	udelay(2); /* wait at least 100ns */
	gpio_set_value(7, 0);
	mdelay(50); /* 50ms until PHY ready */
	/* smc91x interrupt pin */
	gpio_request(8, "SMC91x irq");
	/* 16C554 reset*/
	gpio_request(6, "16C554 reset");
	gpio_direction_output(6, 0);
	/* 16C554 interrupt pins */
	gpio_request(12, "16C554 irq");
	gpio_request(13, "16C554 irq");
	gpio_request(14, "16C554 irq");
	gpio_request(15, "16C554 irq");
	irq_set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING);
	irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
	irq_set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING);
	irq_set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING);

	voiceblue_smc91x_resources[1].start = gpio_to_irq(8);
	voiceblue_smc91x_resources[1].end = gpio_to_irq(8);
	platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices));
	omap_serial_init();
	omap1_usb_init(&voiceblue_usb_config);
	omap_register_i2c_bus(1, 100, NULL, 0);

	/* There is a good chance board is going up, so enable power LED
	* (it is connected through invertor) */
	omap_writeb(0x00, OMAP_LPG1_LCR);
	omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */
	}

	MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
	/* Maintainer: Ladislav Michl <michl@2n.cz> */
	.atag_offset = 0x100,
	.map_io = omap15xx_map_io,
	.init_early = omap1_init_early,
	.init_irq = omap1_init_irq,
	.handle_irq = omap1_handle_irq,
	.init_machine = voiceblue_init,
	.init_late = omap1_init_late,
	.init_time = omap1_timer_init,
	.restart = voiceblue_restart,
	MACHINE_END

arch/arm/mach-omap1/include/mach/board-voiceblue.h

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	/*
	* Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz>
	*
	* Hardware definitions for OMAP5910 based VoiceBlue board.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*/

	#ifndef __ASM_ARCH_VOICEBLUE_H
	#define __ASM_ARCH_VOICEBLUE_H

	extern void voiceblue_wdt_enable(void);
	extern void voiceblue_wdt_disable(void);
	extern void voiceblue_wdt_ping(void);

	#endif /* __ASM_ARCH_VOICEBLUE_H */