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ARM: OMAP: PalmZ71 support
Palmz71 specific things - board file. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Marek Vasut
Tony Lindgren
parent
325d50b660
commit
ec70e8afb9
@ -89,6 +89,15 @@ config MACH_OMAP_PALMTE
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http://palmtelinux.sourceforge.net/ for more information.
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Say Y here if you have this PDA model, say N otherwise.
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config MACH_OMAP_PALMZ71
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bool "Palm Zire71"
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depends on ARCH_OMAP1 && ARCH_OMAP15XX
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help
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Support for the Palm Zire71 PDA. To boot the kernel,
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you'll need a PalmOS compatible bootloader; check out
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http://hackndev.com/palm/z71 for more informations.
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Say Y here if you have such a PDA, say N otherwise.
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config MACH_NOKIA770
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bool "Nokia 770"
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depends on ARCH_OMAP1 && ARCH_OMAP16XX
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@ -22,6 +22,7 @@ obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o
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obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o
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obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o
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obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o
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obj-$(CONFIG_MACH_OMAP_PALMZ71) += board-palmz71.o
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obj-$(CONFIG_MACH_NOKIA770) += board-nokia770.o
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obj-$(CONFIG_MACH_AMS_DELTA) += board-ams-delta.o
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383
arch/arm/mach-omap1/board-palmz71.c
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383
arch/arm/mach-omap1/board-palmz71.c
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@ -0,0 +1,383 @@
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/*
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* linux/arch/arm/mach-omap1/board-palmz71.c
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*
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* Modified from board-generic.c
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*
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* Support for the Palm Zire71 PDA.
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*
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* Original version : Laurent Gonzalez
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*
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* Modified for zire71 : Marek Vasut
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/delay.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/notifier.h>
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#include <linux/clk.h>
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#include <linux/irq.h>
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#include <linux/input.h>
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#include <linux/interrupt.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <asm/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/flash.h>
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#include <asm/arch/mcbsp.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/mux.h>
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#include <asm/arch/usb.h>
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#include <asm/arch/dma.h>
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#include <asm/arch/tc.h>
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#include <asm/arch/board.h>
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#include <asm/arch/irda.h>
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#include <asm/arch/keypad.h>
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#include <asm/arch/common.h>
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#include <asm/arch/omap-alsa.h>
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#include <linux/input.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/ads7846.h>
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static void __init
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omap_palmz71_init_irq(void)
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{
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omap1_init_common_hw();
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omap_init_irq();
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omap_gpio_init();
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}
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static int palmz71_keymap[] = {
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KEY(0, 0, KEY_F1),
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KEY(0, 1, KEY_F2),
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KEY(0, 2, KEY_F3),
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KEY(0, 3, KEY_F4),
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KEY(0, 4, KEY_POWER),
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KEY(1, 0, KEY_LEFT),
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KEY(1, 1, KEY_DOWN),
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KEY(1, 2, KEY_UP),
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KEY(1, 3, KEY_RIGHT),
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KEY(1, 4, KEY_CENTER),
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KEY(2, 0, KEY_CAMERA),
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0,
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};
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static struct omap_kp_platform_data palmz71_kp_data = {
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.rows = 8,
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.cols = 8,
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.keymap = palmz71_keymap,
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.rep = 1,
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.delay = 80,
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};
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static struct resource palmz71_kp_resources[] = {
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[0] = {
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.start = INT_KEYBOARD,
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.end = INT_KEYBOARD,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device palmz71_kp_device = {
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.name = "omap-keypad",
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.id = -1,
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.dev = {
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.platform_data = &palmz71_kp_data,
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},
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.num_resources = ARRAY_SIZE(palmz71_kp_resources),
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.resource = palmz71_kp_resources,
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};
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static struct mtd_partition palmz71_rom_partitions[] = {
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/* PalmOS "Small ROM", contains the bootloader and the debugger */
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{
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.name = "smallrom",
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.offset = 0,
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.size = 0xa000,
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.mask_flags = MTD_WRITEABLE,
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},
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/* PalmOS "Big ROM", a filesystem with all the OS code and data */
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{
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.name = "bigrom",
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.offset = SZ_128K,
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/*
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* 0x5f0000 bytes big in the multi-language ("EFIGS") version,
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* 0x7b0000 bytes in the English-only ("enUS") version.
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*/
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.size = 0x7b0000,
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.mask_flags = MTD_WRITEABLE,
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},
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};
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static struct flash_platform_data palmz71_rom_data = {
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.map_name = "map_rom",
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.name = "onboardrom",
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.width = 2,
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.parts = palmz71_rom_partitions,
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.nr_parts = ARRAY_SIZE(palmz71_rom_partitions),
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};
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static struct resource palmz71_rom_resource = {
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.start = OMAP_CS0_PHYS,
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.end = OMAP_CS0_PHYS + SZ_8M - 1,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device palmz71_rom_device = {
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.name = "omapflash",
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.id = -1,
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.dev = {
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.platform_data = &palmz71_rom_data,
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},
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.num_resources = 1,
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.resource = &palmz71_rom_resource,
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};
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static struct platform_device palmz71_lcd_device = {
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.name = "lcd_palmz71",
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.id = -1,
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};
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static struct omap_irda_config palmz71_irda_config = {
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.transceiver_cap = IR_SIRMODE,
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.rx_channel = OMAP_DMA_UART3_RX,
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.tx_channel = OMAP_DMA_UART3_TX,
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.dest_start = UART3_THR,
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.src_start = UART3_RHR,
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.tx_trigger = 0,
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.rx_trigger = 0,
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};
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static struct resource palmz71_irda_resources[] = {
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[0] = {
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.start = INT_UART3,
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.end = INT_UART3,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device palmz71_irda_device = {
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.name = "omapirda",
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.id = -1,
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.dev = {
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.platform_data = &palmz71_irda_config,
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},
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.num_resources = ARRAY_SIZE(palmz71_irda_resources),
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.resource = palmz71_irda_resources,
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};
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static struct platform_device palmz71_spi_device = {
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.name = "spi_palmz71",
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.id = -1,
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};
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#define DEFAULT_BITPERSAMPLE 16
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static struct omap_mcbsp_reg_cfg mcbsp_regs = {
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.spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
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.spcr1 = RINTM(3) | RRST,
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.rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
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RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0),
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.rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
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.xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
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XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG,
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.xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
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.srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1),
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.srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1),
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.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */
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};
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static struct omap_alsa_codec_config alsa_config = {
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.name = "PalmZ71 AIC23",
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.mcbsp_regs_alsa = &mcbsp_regs,
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.codec_configure_dev = NULL, /* aic23_configure */
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.codec_set_samplerate = NULL, /* aic23_set_samplerate */
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.codec_clock_setup = NULL, /* aic23_clock_setup */
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.codec_clock_on = NULL, /* aic23_clock_on */
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.codec_clock_off = NULL, /* aic23_clock_off */
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.get_default_samplerate = NULL, /* aic23_get_default_samplerate */
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};
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static struct platform_device palmz71_mcbsp1_device = {
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.name = "omap_alsa_mcbsp",
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.id = 1,
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.dev = {
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.platform_data = &alsa_config,
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},
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};
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static struct omap_backlight_config palmz71_backlight_config = {
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.default_intensity = 0xa0,
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};
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static struct platform_device palmz71_backlight_device = {
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.name = "omap-bl",
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.id = -1,
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.dev = {
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.platform_data = &palmz71_backlight_config,
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},
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};
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static struct platform_device *devices[] __initdata = {
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&palmz71_rom_device,
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&palmz71_kp_device,
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&palmz71_mcbsp1_device,
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&palmz71_lcd_device,
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&palmz71_irda_device,
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&palmz71_spi_device,
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&palmz71_backlight_device,
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};
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static int
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palmz71_get_pendown_state(void)
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{
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return !omap_get_gpio_datain(PALMZ71_PENIRQ_GPIO);
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}
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static const struct ads7846_platform_data palmz71_ts_info = {
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.model = 7846,
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.vref_delay_usecs = 100, /* internal, no capacitor */
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.x_plate_ohms = 419,
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.y_plate_ohms = 486,
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.get_pendown_state = palmz71_get_pendown_state,
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};
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static struct spi_board_info __initdata palmz71_boardinfo[] = { {
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/* MicroWire (bus 2) CS0 has an ads7846e */
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.modalias = "ads7846",
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.platform_data = &palmz71_ts_info,
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.irq = OMAP_GPIO_IRQ(PALMZ71_PENIRQ_GPIO),
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.max_speed_hz = 120000 /* max sample rate at 3V */
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* 26 /* command + data + overhead */,
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.bus_num = 2,
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.chip_select = 0,
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} };
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static struct omap_usb_config palmz71_usb_config __initdata = {
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.register_dev = 1, /* Mini-B only receptacle */
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.hmc_mode = 0,
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.pins[0] = 2,
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};
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static struct omap_mmc_config palmz71_mmc_config __initdata = {
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.mmc[0] = {
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.enabled = 1,
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.wire4 = 0,
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.wp_pin = PALMZ71_MMC_WP_GPIO,
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.power_pin = -1,
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.switch_pin = PALMZ71_MMC_IN_GPIO,
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},
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};
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static struct omap_lcd_config palmz71_lcd_config __initdata = {
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.ctrl_name = "internal",
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};
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static struct omap_uart_config palmz71_uart_config __initdata = {
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.enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2),
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};
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static struct omap_board_config_kernel palmz71_config[] = {
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{OMAP_TAG_USB, &palmz71_usb_config},
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{OMAP_TAG_MMC, &palmz71_mmc_config},
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{OMAP_TAG_LCD, &palmz71_lcd_config},
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{OMAP_TAG_UART, &palmz71_uart_config},
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};
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static irqreturn_t
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palmz71_powercable(int irq, void *dev_id)
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{
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if (omap_get_gpio_datain(PALMZ71_USBDETECT_GPIO)) {
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printk(KERN_INFO "PM: Power cable connected\n");
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set_irq_type(OMAP_GPIO_IRQ(PALMZ71_USBDETECT_GPIO),
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IRQT_FALLING);
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} else {
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printk(KERN_INFO "PM: Power cable disconnected\n");
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set_irq_type(OMAP_GPIO_IRQ(PALMZ71_USBDETECT_GPIO),
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IRQT_RISING);
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}
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return IRQ_HANDLED;
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}
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static void __init
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omap_mpu_wdt_mode(int mode)
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{
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if (mode)
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omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
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else {
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omap_writew(0x00f5, OMAP_WDT_TIMER_MODE);
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omap_writew(0x00a0, OMAP_WDT_TIMER_MODE);
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}
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}
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static void __init
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palmz71_gpio_setup(int early)
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{
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if (early) {
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/* Only set GPIO1 so we have a working serial */
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omap_set_gpio_dataout(1, 1);
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omap_set_gpio_direction(1, 0);
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} else {
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/* Set MMC/SD host WP pin as input */
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if (omap_request_gpio(PALMZ71_MMC_WP_GPIO)) {
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printk(KERN_ERR "Could not reserve WP GPIO!\n");
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return;
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}
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omap_set_gpio_direction(PALMZ71_MMC_WP_GPIO, 1);
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/* Monitor the Power-cable-connected signal */
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if (omap_request_gpio(PALMZ71_USBDETECT_GPIO)) {
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printk(KERN_ERR
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"Could not reserve cable signal GPIO!\n");
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return;
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}
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omap_set_gpio_direction(PALMZ71_USBDETECT_GPIO, 1);
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if (request_irq(OMAP_GPIO_IRQ(PALMZ71_USBDETECT_GPIO),
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palmz71_powercable, IRQF_SAMPLE_RANDOM,
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"palmz71-cable", 0))
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printk(KERN_ERR
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"IRQ request for power cable failed!\n");
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palmz71_powercable(OMAP_GPIO_IRQ(PALMZ71_USBDETECT_GPIO), 0);
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}
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}
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static void __init
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omap_palmz71_init(void)
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{
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palmz71_gpio_setup(1);
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omap_mpu_wdt_mode(0);
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omap_board_config = palmz71_config;
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omap_board_config_size = ARRAY_SIZE(palmz71_config);
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platform_add_devices(devices, ARRAY_SIZE(devices));
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spi_register_board_info(palmz71_boardinfo,
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ARRAY_SIZE(palmz71_boardinfo));
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omap_serial_init();
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palmz71_gpio_setup(0);
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}
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static void __init
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omap_palmz71_map_io(void)
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{
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omap1_map_common_io();
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}
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MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
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.phys_io = 0xfff00000,
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.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
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.boot_params = 0x10000100,.map_io = omap_palmz71_map_io,
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.init_irq = omap_palmz71_init_irq,
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.init_machine = omap_palmz71_init,
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.timer = &omap_timer,
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MACHINE_END
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26
include/asm-arm/arch-omap/board-palmz71.h
Normal file
26
include/asm-arm/arch-omap/board-palmz71.h
Normal file
@ -0,0 +1,26 @@
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/*
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* linux/include/asm-arm/arch-omap/board-palmz71.h
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*
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* Hardware definitions for the Palm Zire71 device.
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*
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* Maintainters : Marek Vasut <marek.vasut@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __OMAP_BOARD_PALMZ71_H
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#define __OMAP_BOARD_PALMZ71_H
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#define PALMZ71_USBDETECT_GPIO 0
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#define PALMZ71_PENIRQ_GPIO 6
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#define PALMZ71_MMC_WP_GPIO 8
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#define PALMZ71_HDQ_GPIO 11
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#define PALMZ71_HOTSYNC_GPIO OMAP_MPUIO(1)
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#define PALMZ71_CABLE_GPIO OMAP_MPUIO(2)
|
||||
#define PALMZ71_SLIDER_GPIO OMAP_MPUIO(3)
|
||||
#define PALMZ71_MMC_IN_GPIO OMAP_MPUIO(4)
|
||||
|
||||
#endif /* __OMAP_BOARD_PALMZ71_H */
|
||||
@ -334,6 +334,10 @@
|
||||
#include "board-palmte.h"
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_MACH_OMAP_PALMZ71
|
||||
#include "board-palmz71.h"
|
||||
#endif
|
||||
|
||||
#endif /* !__ASSEMBLER__ */
|
||||
|
||||
#endif /* __ASM_ARCH_OMAP_HARDWARE_H */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user