From mboxrd@z Thu Jan 1 00:00:00 1970 From: marek.vasut@gmail.com (Marek Vasut) Date: Mon, 13 Sep 2010 12:56:36 +0200 Subject: [PATCH v2] AT91: Add flexibity board support In-Reply-To: <4C8DFA84.4040501@gmail.com> References: <4C8DFA84.4040501@gmail.com> Message-ID: <201009131256.36523.marek.vasut@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dne Po 13. z??? 2010 12:18:44 Maxim Osipov napsal(a): > Hello, > > This patch adds support for AT91 Flexibity board. > > Kind regards, > Maxim > > From ccb19f0d6dbda5356e64c1ce5d0fe1396c548f1a Mon Sep 17 00:00:00 2001 > From: Maxim Osipov > Date: Sun, 12 Sep 2010 16:23:48 +0400 > Subject: [PATCH v2] AT91: Add flexibity board support > > Signed-off-by: Maxim Osipov > --- > arch/arm/mach-at91/Kconfig | 6 ++ > arch/arm/mach-at91/Makefile | 1 + > arch/arm/mach-at91/board-flexibity.c | 166 > ++++++++++++++++++++++++++++++++++ 3 files changed, 173 insertions(+), 0 > deletions(-) > create mode 100644 arch/arm/mach-at91/board-flexibity.c > > diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig > index 939bccd..ca33862 100644 > --- a/arch/arm/mach-at91/Kconfig > +++ b/arch/arm/mach-at91/Kconfig > @@ -248,6 +248,12 @@ config MACH_CPU9260 > Select this if you are using a Eukrea Electromatique's > CPU9260 Board > > +config MACH_FLEXIBITY > + bool "Flexibity Connect board" > + help > + Select this if you are using Flexibity Connect board > + > + > endif > > # ---------------------------------------------------------- > diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile > index ca2ac00..7cbe06d 100644 > --- a/arch/arm/mach-at91/Makefile > +++ b/arch/arm/mach-at91/Makefile > @@ -46,6 +46,7 @@ obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o > obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o > obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o > obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o > +obj-$(CONFIG_MACH_FLEXIBITY) += board-flexibity.o > > # AT91SAM9261 board-specific support > obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o > diff --git a/arch/arm/mach-at91/board-flexibity.c > b/arch/arm/mach-at91/board-flexibity.c new file mode 100644 > index 0000000..a589077 > --- /dev/null > +++ b/arch/arm/mach-at91/board-flexibity.c > @@ -0,0 +1,166 @@ > +/* > + * linux/arch/arm/mach-at91/board-flexibity.c > + * > + * Copyright (C) 2010 Flexibity > + * Copyright (C) 2005 SAN People > + * Copyright (C) 2006 Atmel > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 > USA + */ > + > +#include > +#include > +#include > +#include > + > +#include > + > +#include > +#include > +#include > + > +#include > +#include > +#include #include btw. don't you want to modularize this code a bit ? check how mach-pxa/z2.c or mach-pxa/vpac270.c is done for example. Cheers > + > +#include "generic.h" > + > + > +static void __init flexibity_map_io(void) > +{ > + /* Initialize processor: 18.432 MHz crystal */ > + at91sam9260_initialize(18432000); > + > + /* DBGU on ttyS0. (Rx & Tx only) */ > + at91_register_uart(0, 0, 0); > + > + /* set serial console to ttyS0 (ie, DBGU) */ > + at91_set_serial_console(0); > +} > + > +static void __init flexibity_init_irq(void) > +{ > + at91sam9260_init_interrupts(NULL); > +} > + > + > +/* USB Host port */ > +static struct at91_usbh_data __initdata flexibity_usbh_data = { > + .ports = 2, > +}; > + > +/* USB Device port */ > +static struct at91_udc_data __initdata flexibity_udc_data = { > + .vbus_pin = AT91_PIN_PC5, > + .pullup_pin = 0, /* pull-up driven by UDC */ > +}; > + > +/* SPI devices */ > +static struct spi_board_info flexibity_spi_devices[] = { > + { /* DataFlash chip */ > + .modalias = "mtd_dataflash", > + .chip_select = 1, > + .max_speed_hz = 15 * 1000 * 1000, > + .bus_num = 0, > + }, > +}; > + > +/* MCI (SD/MMC) */ > +static struct at91_mmc_data __initdata flexibity_mmc_data = { > + .slot_b = 0, > + .wire4 = 1, > + .det_pin = AT91_PIN_PC9, > + .wp_pin = AT91_PIN_PC4, > +}; > + > +/* LEDs */ > +static struct gpio_led flexibity_leds[] = { > + { > + .name = "usb1:green", > + .gpio = AT91_PIN_PA12, > + .active_low = 1, > + .default_trigger = "default-on", > + }, > + { > + .name = "usb1:red", > + .gpio = AT91_PIN_PA13, > + .active_low = 1, > + .default_trigger = "default-on", > + }, > + { > + .name = "usb2:green", > + .gpio = AT91_PIN_PB26, > + .active_low = 1, > + .default_trigger = "default-on", > + }, > + { > + .name = "usb2:red", > + .gpio = AT91_PIN_PB27, > + .active_low = 1, > + .default_trigger = "default-on", > + }, > + { > + .name = "usb3:green", > + .gpio = AT91_PIN_PC8, > + .active_low = 1, > + .default_trigger = "default-on", > + }, > + { > + .name = "usb3:red", > + .gpio = AT91_PIN_PC6, > + .active_low = 1, > + .default_trigger = "default-on", > + }, > + { > + .name = "usb4:green", > + .gpio = AT91_PIN_PB4, > + .active_low = 1, > + .default_trigger = "default-on", > + }, > + { > + .name = "usb4:red", > + .gpio = AT91_PIN_PB5, > + .active_low = 1, > + .default_trigger = "default-on", > + } > +}; > + > +static void __init flexibity_board_init(void) > +{ > + /* Serial */ > + at91_add_device_serial(); > + /* USB Host */ > + at91_add_device_usbh(&flexibity_usbh_data); > + /* USB Device */ > + at91_add_device_udc(&flexibity_udc_data); > + /* SPI */ > + at91_add_device_spi(flexibity_spi_devices, > + ARRAY_SIZE(flexibity_spi_devices)); > + /* MMC */ > + at91_add_device_mmc(0, &flexibity_mmc_data); > + /* LEDs */ > + at91_gpio_leds(flexibity_leds, ARRAY_SIZE(flexibity_leds)); > +} > + > +MACHINE_START(FLEXIBITY, "Flexibity Connect") > + /* Maintainer: Maxim Osipov */ > + .phys_io = AT91_BASE_SYS, > + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, > + .boot_params = AT91_SDRAM_BASE + 0x100, > + .timer = &at91sam926x_timer, > + .map_io = flexibity_map_io, > + .init_irq = flexibity_init_irq, > + .init_machine = flexibity_board_init, > +MACHINE_END