From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 1/2] ARM: OMAP3: Add support for the IGEP v2 board (rev B) Date: Thu, 12 Nov 2009 14:36:32 -0800 Message-ID: <20091112223632.GH24837@atomide.com> References: <70c9a9110910140132l863c6f9y208ad7dcfc6fd88e@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mho-01-ewr.mailhop.org ([204.13.248.71]:50478 "EHLO mho-01-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754555AbZKLWg3 (ORCPT ); Thu, 12 Nov 2009 17:36:29 -0500 Content-Disposition: inline In-Reply-To: <70c9a9110910140132l863c6f9y208ad7dcfc6fd88e@mail.gmail.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Enric =?iso-8859-1?Q?Balletb=F2?= i Serra Cc: linux-omap@vger.kernel.org * Enric Balletb=F2 i Serra [091014 01:48]: > This patch adds minimal IGEP v2 support. >=20 > The IGEP v2 board is a low-cost, fan-less and industrial temperature > range single board computer that unleashes laptop-like performance an= d > expandability without the bulk, expense, or noise of typical desktop > machines. Its architecture shares much in common with other OMAP3 boa= rds. Can you please refresh against the for-next branch in linux-omap and repost? Thanks, Tony =20 > Signed-off-by: Enric Balletbo i Serra > --- > arch/arm/mach-omap2/Kconfig | 4 + > arch/arm/mach-omap2/Makefile | 2 + > arch/arm/mach-omap2/board-igep0020.c | 252 ++++++++++++++++++++++++= ++++++++++ > 3 files changed, 258 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/mach-omap2/board-igep0020.c >=20 > diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfi= g > index 75b1c7e..9936510 100644 > --- a/arch/arm/mach-omap2/Kconfig > +++ b/arch/arm/mach-omap2/Kconfig > @@ -85,6 +85,10 @@ config MACH_OMAP_ZOOM2 > bool "OMAP3 Zoom2 board" > depends on ARCH_OMAP3 && ARCH_OMAP34XX >=20 > +config MACH_IGEP0020 > + bool "IGEP0020" > + depends on ARCH_OMAP3 && ARCH_OMAP34XX > + > config MACH_OMAP_4430SDP > bool "OMAP 4430 SDP board" > depends on ARCH_OMAP4 > diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makef= ile > index 6b7702f..df0bdc4 100644 > --- a/arch/arm/mach-omap2/Makefile > +++ b/arch/arm/mach-omap2/Makefile > @@ -74,6 +74,8 @@ obj-$(CONFIG_MACH_NOKIA_RX51) +=3D board-rx51.o \ > obj-$(CONFIG_MACH_OMAP_ZOOM2) +=3D board-zoom2.o \ > mmc-twl4030.o \ > board-zoom-debugboard.o > +obj-$(CONFIG_MACH_IGEP0020) +=3D board-igep0020.o \ > + mmc-twl4030.o \ >=20 > obj-$(CONFIG_MACH_OMAP_4430SDP) +=3D board-4430sdp.o >=20 > diff --git a/arch/arm/mach-omap2/board-igep0020.c > b/arch/arm/mach-omap2/board-igep0020.c > new file mode 100644 > index 0000000..15175e0 > --- /dev/null > +++ b/arch/arm/mach-omap2/board-igep0020.c > @@ -0,0 +1,252 @@ > +/* > + * Copyright (C) 2009 Integration Software and Electronic Engineerin= g. > + * > + * Modified from mach-omap2/board-generic.c > + * > + * This program is free software; you can redistribute it and/or mod= ify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > +#include > + > +#include > +#include > +#include > +#include > + > +#include "mmc-twl4030.h" > + > +#define IGEP2_SMSC911X_CS 5 > +#define IGEP2_SMSC911X_GPIO 176 > +#define IGEP2_GPIO_LED_0_RED 26 > +#define IGEP2_GPIO_LED_0_GREEN 27 > +#define IGEP2_GPIO_LED_1_RED 28 > + > +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) > + > +#include > + > +static struct resource igep2_smsc911x_resources[] =3D { > + { > + .name =3D "smsc911x-memory", > + .flags =3D IORESOURCE_MEM, > + }, > + { > + .flags =3D IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, > + }, > +}; > + > +static struct smsc911x_platform_config igep2_smsc911x_config =3D { > + .irq_polarity =3D SMSC911X_IRQ_POLARITY_ACTIVE_LOW, > + .irq_type =3D SMSC911X_IRQ_TYPE_OPEN_DRAIN, > + .flags =3D SMSC911X_USE_32BIT , > + .phy_interface =3D PHY_INTERFACE_MODE_MII, > +}; > + > +static struct platform_device igep2_smsc911x_device =3D { > + .name =3D "smsc911x", > + .id =3D -1, > + .num_resources =3D ARRAY_SIZE(igep2_smsc911x_resources), > + .resource =3D igep2_smsc911x_resources, > + .dev =3D { > + .platform_data =3D &igep2_smsc911x_config, > + }, > +}; > + > +static inline void __init igep2_init_smsc911x(void) > +{ > + unsigned long cs_mem_base; > + > + if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) { > + pr_warning("igep2_init_smsc911x: " > + "Failed request for GPMC mem\n"); > + gpmc_cs_free(IGEP2_SMSC911X_CS); > + return; > + } > + > + igep2_smsc911x_resources[0].start =3D cs_mem_base + 0x0; > + igep2_smsc911x_resources[0].end =3D cs_mem_base + 0xff; > + > + if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") =3D=3D 0) && > + (gpio_direction_input(IGEP2_SMSC911X_GPIO) =3D=3D 0)) { > + gpio_export(IGEP2_SMSC911X_GPIO, 0); > + } else { > + pr_warning("igep2_init_smsc911x: " > + "Could not obtain gpio for IRQ\n"); > + return; > + } > + > + igep2_smsc911x_resources[1].start =3D OMAP_GPIO_IRQ(IGEP2_SMSC911X_= GPIO); > + igep2_smsc911x_resources[1].end =3D 0; > + > + platform_device_register(&igep2_smsc911x_device); > +} > + > +#else > + > +static inline void __init igep2_init_smsc911x(void) { } > + > +#endif > + > +static struct omap_board_config_kernel igep2_config[] __initdata =3D= { > +}; > + > +static struct regulator_consumer_supply igep2_vmmc1_supply =3D { > + .supply =3D "vmmc", > +}; > + > +/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ > +static struct regulator_init_data igep2_vmmc1 =3D { > + .constraints =3D { > + .min_uV =3D 1850000, > + .max_uV =3D 3150000, > + .valid_modes_mask =3D REGULATOR_MODE_NORMAL > + | REGULATOR_MODE_STANDBY, > + .valid_ops_mask =3D REGULATOR_CHANGE_VOLTAGE > + | REGULATOR_CHANGE_MODE > + | REGULATOR_CHANGE_STATUS, > + }, > + .num_consumer_supplies =3D 1, > + .consumer_supplies =3D &igep2_vmmc1_supply, > +}; > + > +static struct twl4030_hsmmc_info mmc[] __initdata =3D { > + { > + .mmc =3D 1, > + .wires =3D 4, > + .gpio_wp =3D -EINVAL, > + }, > + { > + .mmc =3D 2, > + .wires =3D 4, > + .gpio_cd =3D -EINVAL, > + .gpio_wp =3D -EINVAL, > + }, > + {} /* Terminator */ > +}; > + > +static int igep2_twl_gpio_setup(struct device *dev, > + unsigned gpio, unsigned ngpio) > +{ > + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ > + mmc[0].gpio_cd =3D gpio + 0; > + twl4030_mmc_init(mmc); > + > + /* link regulators to MMC adapters ... we "know" the > + * regulators will be set up only *after* we return. > + */ > + igep2_vmmc1_supply.dev =3D mmc[0].dev; > + > + return 0; > +}; > + > +static struct twl4030_usb_data igep2_usb_data =3D { > + .usb_mode =3D T2_USB_MODE_ULPI, > +}; > + > +static void __init igep2_init_irq(void) > +{ > + omap_board_config =3D igep2_config; > + omap_board_config_size =3D ARRAY_SIZE(igep2_config); > + omap2_init_common_hw(NULL, NULL); > + omap_init_irq(); > + omap_gpio_init(); > +} > + > +static struct twl4030_gpio_platform_data igep2_gpio_data =3D { > + .gpio_base =3D OMAP_MAX_GPIO_LINES, > + .irq_base =3D TWL4030_GPIO_IRQ_BASE, > + .irq_end =3D TWL4030_GPIO_IRQ_END, > + .setup =3D igep2_twl_gpio_setup, > +}; > + > +static struct twl4030_platform_data igep2_twldata =3D { > + .irq_base =3D TWL4030_IRQ_BASE, > + .irq_end =3D TWL4030_IRQ_END, > + > + /* platform_data for children goes here */ > + .usb =3D &igep2_usb_data, > + .gpio =3D &igep2_gpio_data, > + .vmmc1 =3D &igep2_vmmc1, > + > +}; > + > +static struct i2c_board_info __initdata igep2_i2c_boardinfo[] =3D { > + { > + I2C_BOARD_INFO("twl4030", 0x48), > + .flags =3D I2C_CLIENT_WAKE, > + .irq =3D INT_34XX_SYS_NIRQ, > + .platform_data =3D &igep2_twldata, > + }, > +}; > + > +static int __init igep2_i2c_init(void) > +{ > + omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo, > + ARRAY_SIZE(igep2_i2c_boardinfo)); > + /* Bus 3 is attached to the DVI port where devices like the pico DL= P > + * projector don't work reliably with 400kHz */ > + omap_register_i2c_bus(3, 100, NULL, 0); > + return 0; > +} > + > +static void __init igep2_init(void) > +{ > + igep2_i2c_init(); > + omap_serial_init(); > + usb_musb_init(); > + > + igep2_init_smsc911x(); > + > + /* GPIO userspace leds */ > + if ((gpio_request(IGEP2_GPIO_LED_0_RED, "GPIO_LED_0_RED") =3D=3D 0)= && > + (gpio_direction_output(IGEP2_GPIO_LED_0_RED, 1) =3D=3D 0)) { > + gpio_export(IGEP2_GPIO_LED_0_RED, 0); > + gpio_set_value(IGEP2_GPIO_LED_0_RED, 0); > + } else > + pr_warning("igep2_init: " > + "Could not obtain gpio for GPIO_LED_0_RED\n"); > + > + if ((gpio_request(IGEP2_GPIO_LED_0_GREEN, "GPIO_LED_0_GREEN") =3D=3D= 0) && > + (gpio_direction_output(IGEP2_GPIO_LED_0_GREEN, 1) =3D=3D 0)) { > + gpio_export(IGEP2_GPIO_LED_0_GREEN, 0); > + gpio_set_value(IGEP2_GPIO_LED_0_GREEN, 0); > + } else > + pr_warning("igep2_init: " > + "Could not obtain gpio for GPIO_LED_0_GREEN\n"); > + > + if ((gpio_request(IGEP2_GPIO_LED_1_RED, "GPIO_LED_1_RED") =3D=3D 0)= && > + (gpio_direction_output(IGEP2_GPIO_LED_1_RED, 1) =3D=3D 0)) { > + gpio_export(IGEP2_GPIO_LED_1_RED, 0); > + gpio_set_value(IGEP2_GPIO_LED_1_RED, 0); > + } else > + pr_warning("igep2_init: " > + "Could not obtain gpio for GPIO_LED_1_RED\n"); > +} > + > +static void __init igep2_map_io(void) > +{ > + omap2_set_globals_343x(); > + omap2_map_common_io(); > +} > + > +MACHINE_START(IGEP0020, "IGEP v2 board") > + .phys_io =3D 0x48000000, > + .io_pg_offst =3D ((0xfa000000) >> 18) & 0xfffc, > + .boot_params =3D 0x80000100, > + .map_io =3D igep2_map_io, > + .init_irq =3D igep2_init_irq, > + .init_machine =3D igep2_init, > + .timer =3D &omap_timer, > +MACHINE_END > --=20 > 1.5.4.3 > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html