[PATCH 1/5] omap3: Introduce CompuLab CM-T3517 module.
From: Igor Grinberg <hidden>
Date: 2010-09-21 16:03:09
Also in:
linux-omap
Subsystem:
arm port, omap2+ support, the rest · Maintainers:
Russell King, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
Add basic suppot, enable uart and led. Signed-off-by: Igor Grinberg <redacted> --- arch/arm/mach-omap2/Kconfig | 7 ++ arch/arm/mach-omap2/Makefile | 1 + arch/arm/mach-omap2/board-cm-t3517.c | 109 ++++++++++++++++++++++++++ arch/arm/plat-omap/include/plat/uncompress.h | 1 + 4 files changed, 118 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-omap2/board-cm-t3517.c
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index bb85f24..9ceb72b 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig@@ -216,6 +216,13 @@ config MACH_CM_T35 select OMAP_PACKAGE_CUS select OMAP_MUX +config MACH_CM_T3517 + bool "CompuLab CM-T3517 module" + depends on ARCH_OMAP3 + default y + select OMAP_PACKAGE_CBB + select OMAP_MUX + config MACH_IGEP0020 bool "IGEP v2 board" depends on ARCH_OMAP3
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 88d3a1e..7d991d0 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile@@ -146,6 +146,7 @@ obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o \ hsmmc.o obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \ hsmmc.o +obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \ hsmmc.o obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
new file mode 100644
index 0000000..507d2d5
--- /dev/null
+++ b/arch/arm/mach-omap2/board-cm-t3517.c@@ -0,0 +1,109 @@ +/* + * linux/arch/arm/mach-omap2/board-cm-t3517.c + * + * Support for the CompuLab CM-T3517 modules + * + * Copyright (C) 2010 CompuLab, Ltd. + * Author: Igor Grinberg <grinberg@compulab.co.il> + * + * 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. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/leds.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <plat/board.h> +#include <plat/common.h> +#include <plat/control.h> + +#include "mux.h" + +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) +static struct gpio_led cm_t3517_leds[] = { + [0] = { + .gpio = 186, + .name = "cm-t3517:green", + .default_trigger = "heartbeat", + .active_low = 0, + }, +}; + +static struct gpio_led_platform_data cm_t3517_led_pdata = { + .num_leds = ARRAY_SIZE(cm_t3517_leds), + .leds = cm_t3517_leds, +}; + +static struct platform_device cm_t3517_led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &cm_t3517_led_pdata, + }, +}; + +static void __init cm_t3517_init_leds(void) +{ + platform_device_register(&cm_t3517_led_device); +} +#else +static inline void cm_t3517_init_leds(void) {} +#endif + + +static struct omap_board_config_kernel cm_t3517_config[] __initdata = { +}; + +static void __init cm_t3517_init_irq(void) +{ + omap_board_config = cm_t3517_config; + omap_board_config_size = ARRAY_SIZE(cm_t3517_config); + + omap2_init_common_hw(NULL, NULL); + omap_init_irq(); + omap_gpio_init(); +} + +static struct omap_board_mux board_mux[] __initdata = { + /* GPIO186 - Green LED */ + OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), + + { .reg_offset = OMAP_MUX_TERMINATOR }, +}; + +static void __init cm_t3517_init(void) +{ + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + omap_serial_init(); + cm_t3517_init_leds(); +} + +MACHINE_START(CM_T3517, "Compulab CM-T3517") + .phys_io = 0x48000000, + .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3_map_io, + .reserve = omap_reserve, + .init_irq = cm_t3517_init_irq, + .init_machine = cm_t3517_init, + .timer = &omap_timer, +MACHINE_END
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index ddf723b..4f637b5 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h@@ -142,6 +142,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id) /* omap3 based boards using UART3 */ DEBUG_LL_OMAP3(3, cm_t35); + DEBUG_LL_OMAP3(3, cm_t3517); DEBUG_LL_OMAP3(3, igep0020); DEBUG_LL_OMAP3(3, nokia_rx51); DEBUG_LL_OMAP3(3, omap3517evm);
--
1.7.1