Re: [PATCH v2] OMAP2: add board file for Nokia N800 and N810

[Tony Lindgren <tony@atomide.com>]

* Kalle Valo <kalle.valo@iki.fi> [090815 10:44]:
> Add board file for Nokia N800 and N810 devices. Currently only serial ports,
> onenand, spi and usb are configured, more to come later.
> 
> Tested on Nokia N800.

Thanks, I've updated my queue with it.

Tony

> 
> Signed-off-by: Kalle Valo <kalle.valo@iki.fi>
> ---
> 
>  arch/arm/mach-omap2/Kconfig      |    4 +
>  arch/arm/mach-omap2/Makefile     |    2 
>  arch/arm/mach-omap2/board-n8x0.c |  155 ++++++++++++++++++++++++++++++++++++++
>  3 files changed, 160 insertions(+), 1 deletions(-)
>  create mode 100644 arch/arm/mach-omap2/board-n8x0.c
> 
> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
> index bf54686..75b1c7e 100644
> --- a/arch/arm/mach-omap2/Kconfig
> +++ b/arch/arm/mach-omap2/Kconfig
> @@ -73,6 +73,10 @@ config MACH_OMAP_3430SDP
>  	bool "OMAP 3430 SDP board"
>  	depends on ARCH_OMAP3 && ARCH_OMAP34XX
>  
> +config MACH_NOKIA_N8X0
> +	bool "Nokia N800/N810"
> +	depends on ARCH_OMAP2420
> +
>  config MACH_NOKIA_RX51
>  	bool "Nokia RX-51 board"
>  	depends on ARCH_OMAP3 && ARCH_OMAP34XX
> diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
> index 757c84b..8850a24 100644
> --- a/arch/arm/mach-omap2/Makefile
> +++ b/arch/arm/mach-omap2/Makefile
> @@ -62,7 +62,7 @@ obj-$(CONFIG_MACH_OMAP3_PANDORA)	+= board-omap3pandora.o \
>  					   mmc-twl4030.o
>  obj-$(CONFIG_MACH_OMAP_3430SDP)		+= board-3430sdp.o \
>  					   mmc-twl4030.o
> -
> +obj-$(CONFIG_MACH_NOKIA_N8X0)		+= board-n8x0.o
>  obj-$(CONFIG_MACH_NOKIA_RX51)		+= board-rx51.o \
>  					   board-rx51-peripherals.o \
>  					   mmc-twl4030.o
> diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
> new file mode 100644
> index 0000000..813b57d
> --- /dev/null
> +++ b/arch/arm/mach-omap2/board-n8x0.c
> @@ -0,0 +1,155 @@
> +/*
> + * linux/arch/arm/mach-omap2/board-n8x0.c
> + *
> + * Copyright (C) 2005-2009 Nokia Corporation
> + * Author: Juha Yrjola <juha.yrjola@nokia.com>
> + *
> + * Modified from mach-omap2/board-generic.c
> + *
> + * 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/clk.h>
> +#include <linux/delay.h>
> +#include <linux/gpio.h>
> +#include <linux/init.h>
> +#include <linux/io.h>
> +#include <linux/stddef.h>
> +#include <linux/spi/spi.h>
> +#include <linux/usb/musb.h>
> +
> +#include <asm/mach/arch.h>
> +#include <asm/mach-types.h>
> +
> +#include <mach/board.h>
> +#include <mach/common.h>
> +#include <mach/irqs.h>
> +#include <mach/mcspi.h>
> +#include <mach/onenand.h>
> +#include <mach/serial.h>
> +
> +static struct omap2_mcspi_device_config p54spi_mcspi_config = {
> +	.turbo_mode	= 0,
> +	.single_channel = 1,
> +};
> +
> +static struct spi_board_info n800_spi_board_info[] __initdata = {
> +	{
> +		.modalias	= "p54spi",
> +		.bus_num	= 2,
> +		.chip_select	= 0,
> +		.max_speed_hz   = 48000000,
> +		.controller_data = &p54spi_mcspi_config,
> +	},
> +};
> +
> +#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
> +	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
> +
> +static struct mtd_partition onenand_partitions[] = {
> +	{
> +		.name           = "bootloader",
> +		.offset         = 0,
> +		.size           = 0x20000,
> +		.mask_flags     = MTD_WRITEABLE,	/* Force read-only */
> +	},
> +	{
> +		.name           = "config",
> +		.offset         = MTDPART_OFS_APPEND,
> +		.size           = 0x60000,
> +	},
> +	{
> +		.name           = "kernel",
> +		.offset         = MTDPART_OFS_APPEND,
> +		.size           = 0x200000,
> +	},
> +	{
> +		.name           = "initfs",
> +		.offset         = MTDPART_OFS_APPEND,
> +		.size           = 0x400000,
> +	},
> +	{
> +		.name           = "rootfs",
> +		.offset         = MTDPART_OFS_APPEND,
> +		.size           = MTDPART_SIZ_FULL,
> +	},
> +};
> +
> +static struct omap_onenand_platform_data board_onenand_data = {
> +	.cs		= 0,
> +	.gpio_irq	= 26,
> +	.parts		= onenand_partitions,
> +	.nr_parts	= ARRAY_SIZE(onenand_partitions),
> +	.flags		= ONENAND_SYNC_READ,
> +};
> +
> +static void __init n8x0_onenand_init(void)
> +{
> +	gpmc_onenand_init(&board_onenand_data);
> +}
> +
> +#else
> +
> +static void __init n8x0_onenand_init(void) {}
> +
> +#endif
> +
> +/* FIXME: n810 needs UART1 */
> +static struct omap_uart_platform_data n8x0_uart_config __initdata = {
> +	.enabled_uarts = (1 << 2),
> +};
> +
> +static void __init n8x0_map_io(void)
> +{
> +	omap2_set_globals_242x();
> +	omap2_map_common_io();
> +}
> +
> +static void __init n8x0_init_irq(void)
> +{
> +	omap2_init_common_hw(NULL);
> +	omap_init_irq();
> +	omap_gpio_init();
> +}
> +
> +static void __init n8x0_init_machine(void)
> +{
> +	/* FIXME: add n810 spi devices */
> +	spi_register_board_info(n800_spi_board_info,
> +				ARRAY_SIZE(n800_spi_board_info));
> +
> +	omap_serial_init(&n8x0_uart_config);
> +	n8x0_onenand_init();
> +}
> +
> +MACHINE_START(NOKIA_N800, "Nokia N800")
> +	.phys_io	= 0x48000000,
> +	.io_pg_offst	= ((0xd8000000) >> 18) & 0xfffc,
> +	.boot_params	= 0x80000100,
> +	.map_io		= n8x0_map_io,
> +	.init_irq	= n8x0_init_irq,
> +	.init_machine	= n8x0_init_machine,
> +	.timer		= &omap_timer,
> +MACHINE_END
> +
> +MACHINE_START(NOKIA_N810, "Nokia N810")
> +	.phys_io	= 0x48000000,
> +	.io_pg_offst	= ((0xd8000000) >> 18) & 0xfffc,
> +	.boot_params	= 0x80000100,
> +	.map_io		= n8x0_map_io,
> +	.init_irq	= n8x0_init_irq,
> +	.init_machine	= n8x0_init_machine,
> +	.timer		= &omap_timer,
> +MACHINE_END
> +
> +MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
> +	.phys_io	= 0x48000000,
> +	.io_pg_offst	= ((0xd8000000) >> 18) & 0xfffc,
> +	.boot_params	= 0x80000100,
> +	.map_io		= n8x0_map_io,
> +	.init_irq	= n8x0_init_irq,
> +	.init_machine	= n8x0_init_machine,
> +	.timer		= &omap_timer,
> +MACHINE_END
>