[PATCH 29/90] ARM: OMAP: Palm Tungsten|T support

Tony Lindgren
2007-04-04T18:08:42Z

From: =?utf-8?q?Marek_Va=C5=A1ut?= <marek.vasut@gmail.com>

This patch adds board file and necessary includes for Palm Tungsten|T.

Signed-off-by: Marek Vašut <marek.vasut@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/Kconfig | 9 +
arch/arm/mach-omap1/Makefile | 1 +
arch/arm/mach-omap1/board-palmtt.c | 357 ++++++++++++++++++++++++++++++
include/asm-arm/arch-omap/board-palmtt.h | 23 ++
include/asm-arm/arch-omap/hardware.h | 4 +
5 files changed, 394 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index 1cdb0ea..c3f2b20 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -95,6 +95,15 @@ config MACH_OMAP_PALMZ71
http://hackndev.com/palm/z71 for more informations.
Say Y here if you have such a PDA, say N otherwise.

+config MACH_OMAP_PALMTT
+ bool "Palm Tungsten|T"
+ depends on ARCH_OMAP1 && ARCH_OMAP15XX
+ help
+ Support for the Palm Tungsten|T PDA. To boot the kernel, you'll
+ need a PalmOS compatible bootloader (Garux); check out
+ http://www.hackndev.com/palm/tt/ for more information.
+ Say Y here if you have this PDA model, say N otherwise.
+
config MACH_NOKIA770
bool "Nokia 770"
depends on ARCH_OMAP1 && ARCH_OMAP16XX
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 1a62c78..d008c7e 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o
obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o
obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o
obj-$(CONFIG_MACH_OMAP_PALMZ71) += board-palmz71.o
+obj-$(CONFIG_MACH_OMAP_PALMTT) += board-palmtt.o
obj-$(CONFIG_MACH_NOKIA770) += board-nokia770.o
obj-$(CONFIG_MACH_AMS_DELTA) += board-ams-delta.o

diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
new file mode 100644
index 0000000..3c9a41a
--- /dev/null
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -0,0 +1,357 @@
+/*
+ * linux/arch/arm/mach-omap1/board-palmtt.c
+ *
+ * Modified from board-palmtt2.c
+ *
+ * Modified and amended for Palm Tungsten|T
+ * by Marek Vasut <marek.vasut@gmail.com>
+ *
+ * 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/delay.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/notifier.h>
+#include <linux/clk.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/leds.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <asm/arch/led.h>
+#include <asm/arch/mcbsp.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/usb.h>
+#include <asm/arch/dma.h>
+#include <asm/arch/tc.h>
+#include <asm/arch/board.h>
+#include <asm/arch/irda.h>
+#include <asm/arch/keypad.h>
+#include <asm/arch/common.h>
+#include <asm/arch/omap-alsa.h>
+
+#include <linux/input.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+
+static int palmtt_keymap[] = {
+ KEY(0, 0, KEY_ESC),
+ KEY(0, 1, KEY_SPACE),
+ KEY(0, 2, KEY_LEFTCTRL),
+ KEY(0, 3, KEY_TAB),
+ KEY(0, 4, KEY_ENTER),
+ KEY(1, 0, KEY_LEFT),
+ KEY(1, 1, KEY_DOWN),
+ KEY(1, 2, KEY_UP),
+ KEY(1, 3, KEY_RIGHT),
+ KEY(2, 0, KEY_SLEEP),
+ KEY(2, 4, KEY_Y),
+ 0
+};
+
+static struct mtd_partition palmtt_partitions[] = {
+ {
+ .name = "write8k",
+ .offset = 0,
+ .size = SZ_8K,
+ .mask_flags = 0,
+ },
+ {
+ .name = "PalmOS-BootLoader(ro)",
+ .offset = SZ_8K,
+ .size = 7 * SZ_8K,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "u-boot",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 8 * SZ_8K,
+ .mask_flags = 0,
+ },
+ {
+ .name = "PalmOS-FS(ro)",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 7 * SZ_1M + 4 * SZ_64K - 16 * SZ_8K,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "u-boot(rez)",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_128K,
+ .mask_flags = 0
+ },
+ {
+ .name = "empty",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0
+ }
+};
+
+static struct flash_platform_data palmtt_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+ .parts = palmtt_partitions,
+ .nr_parts = ARRAY_SIZE(palmtt_partitions),
+};
+
+static struct resource palmtt_flash_resource = {
+ .start = OMAP_CS0_PHYS,
+ .end = OMAP_CS0_PHYS + SZ_8M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device palmtt_flash_device = {
+ .name = "omapflash",
+ .id = 0,
+ .dev = {
+ .platform_data = &palmtt_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &palmtt_flash_resource,
+};
+
+#define DEFAULT_BITPERSAMPLE 16
+
+static struct omap_mcbsp_reg_cfg mcbsp_regs = {
+ .spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
+ .spcr1 = RINTM(3) | RRST,
+ .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
+ RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0),
+ .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) |
+ RWDLEN1(OMAP_MCBSP_WORD_16),
+ .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
+ XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG,
+ .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) |
+ XWDLEN1(OMAP_MCBSP_WORD_16),
+ .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1),
+ .srgr2 = GSYNC | CLKSP | FSGM |
+ FPER(DEFAULT_BITPERSAMPLE * 2 - 1),
+ .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */
+};
+
+static struct omap_alsa_codec_config alsa_config = {
+ .name = "PalmTT AIC23",
+ .mcbsp_regs_alsa = &mcbsp_regs,
+ .codec_configure_dev = NULL, // aic23_configure,
+ .codec_set_samplerate = NULL, // aic23_set_samplerate,
+ .codec_clock_setup = NULL, // aic23_clock_setup,
+ .codec_clock_on = NULL, // aic23_clock_on,
+ .codec_clock_off = NULL, // aic23_clock_off,
+ .get_default_samplerate = NULL, // aic23_get_default_samplerate,
+};
+
+static struct platform_device palmtt_mcbsp1_device = {
+ .name = "omap_alsa_mcbsp",
+ .id = 1,
+ .dev = {
+ .platform_data = &alsa_config,
+ },
+};
+
+static struct resource palmtt_kp_resources[] = {
+ [0] = {
+ .start = INT_KEYBOARD,
+ .end = INT_KEYBOARD,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct omap_kp_platform_data palmtt_kp_data = {
+ .rows = 6,
+ .cols = 3,
+ .keymap = palmtt_keymap,
+};
+
+static struct platform_device palmtt_kp_device = {
+ .name = "omap-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmtt_kp_data,
+ },
+ .num_resources = ARRAY_SIZE(palmtt_kp_resources),
+ .resource = palmtt_kp_resources,
+};
+
+static struct platform_device palmtt_lcd_device = {
+ .name = "lcd_palmtt",
+ .id = -1,
+};
+static struct omap_irda_config palmtt_irda_config = {
+ .transceiver_cap = IR_SIRMODE,
+ .rx_channel = OMAP_DMA_UART3_RX,
+ .tx_channel = OMAP_DMA_UART3_TX,
+ .dest_start = UART3_THR,
+ .src_start = UART3_RHR,
+ .tx_trigger = 0,
+ .rx_trigger = 0,
+};
+
+static struct resource palmtt_irda_resources[] = {
+ [0] = {
+ .start = INT_UART3,
+ .end = INT_UART3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device palmtt_irda_device = {
+ .name = "omapirda",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmtt_irda_config,
+ },
+ .num_resources = ARRAY_SIZE(palmtt_irda_resources),
+ .resource = palmtt_irda_resources,
+};
+
+static struct platform_device palmtt_spi_device = {
+ .name = "spi_palmtt",
+ .id = -1,
+};
+
+static struct omap_backlight_config palmtt_backlight_config = {
+ .default_intensity = 0xa0,
+};
+
+static struct platform_device palmtt_backlight_device = {
+ .name = "omap-bl",
+ .id = -1,
+ .dev = {
+ .platform_data= &palmtt_backlight_config,
+ },
+};
+
+static struct omap_led_config palmtt_led_config[] = {
+ {
+ .cdev = {
+ .name = "palmtt:led0",
+ },
+ .gpio = PALMTT_LED_GPIO,
+ },
+};
+
+static struct omap_led_platform_data palmtt_led_data = {
+ .nr_leds = ARRAY_SIZE(palmtt_led_config),
+ .leds = palmtt_led_config,
+};
+
+static struct platform_device palmtt_led_device = {
+ .name = "omap-led",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmtt_led_data,
+ },
+};
+
+static struct platform_device *palmtt_devices[] __initdata = {
+ &palmtt_flash_device,
+ &palmtt_mcbsp1_device,
+ &palmtt_kp_device,
+ &palmtt_lcd_device,
+ &palmtt_irda_device,
+ &palmtt_spi_device,
+ &palmtt_backlight_device,
+ &palmtt_led_device,
+};
+
+static int palmtt_get_pendown_state(void)
+{
+ return !omap_get_gpio_datain(6);
+}
+
+static const struct ads7846_platform_data palmtt_ts_info = {
+ .model = 7846,
+ .vref_delay_usecs = 100, /* internal, no capacitor */
+ .x_plate_ohms = 419,
+ .y_plate_ohms = 486,
+ .get_pendown_state = palmtt_get_pendown_state,
+};
+
+static struct spi_board_info __initdata palmtt_boardinfo[] = {
+ {
+ /* MicroWire (bus 2) CS0 has an ads7846e */
+ .modalias = "ads7846",
+ .platform_data = &palmtt_ts_info,
+ .irq = OMAP_GPIO_IRQ(6),
+ .max_speed_hz = 120000 /* max sample rate at 3V */
+ * 26 /* command + data + overhead */,
+ .bus_num = 2,
+ .chip_select = 0,
+ }
+};
+
+static void __init omap_palmtt_init_irq(void)
+{
+ omap1_init_common_hw();
+ omap_init_irq();
+}
+
+static struct omap_usb_config palmtt_usb_config __initdata = {
+ .register_dev = 1,
+ .hmc_mode = 0,
+ .pins[0] = 2,
+};
+
+static struct omap_lcd_config palmtt_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
+
+static struct omap_uart_config palmtt_uart_config __initdata = {
+ .enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2),
+};
+
+static struct omap_board_config_kernel palmtt_config[] = {
+ { OMAP_TAG_USB, &palmtt_usb_config },
+ { OMAP_TAG_LCD, &palmtt_lcd_config },
+ { OMAP_TAG_UART, &palmtt_uart_config },
+};
+
+static void __init omap_mpu_wdt_mode(int mode) {
+ if (mode)
+ omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
+ else {
+ omap_writew(0x00f5, OMAP_WDT_TIMER_MODE);
+ omap_writew(0x00a0, OMAP_WDT_TIMER_MODE);
+ }
+}
+
+static void __init omap_palmtt_init(void)
+{
+ omap_mpu_wdt_mode(0);
+
+ omap_board_config = palmtt_config;
+ omap_board_config_size = ARRAY_SIZE(palmtt_config);
+
+ platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));
+
+ spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
+ omap_serial_init();
+}
+
+static void __init omap_palmtt_map_io(void)
+{
+ omap1_map_common_io();
+}
+
+MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
+ .phys_io = 0xfff00000,
+ .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
+ .boot_params = 0x10000100,
+ .map_io = omap_palmtt_map_io,
+ .init_irq = omap_palmtt_init_irq,
+ .init_machine = omap_palmtt_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/include/asm-arm/arch-omap/board-palmtt.h b/include/asm-arm/arch-omap/board-palmtt.h
new file mode 100644
index 0000000..d9590b0
--- /dev/null
+++ b/include/asm-arm/arch-omap/board-palmtt.h
@@ -0,0 +1,23 @@
+/*
+ * linux/include/asm-arm/arch-omap/board-palmte.h
+ *
+ * Hardware definitions for the Palm Tungsten|T device.
+ *
+ * Maintainters : Marek Vasut <marek.vasut@gmail.com>
+ *
+ * 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.
+ */
+
+#ifndef __OMAP_BOARD_PALMTT_H
+#define __OMAP_BOARD_PALMTT_H
+
+#define PALMTT_USBDETECT_GPIO 0
+#define PALMTT_CABLE_GPIO 1
+#define PALMTT_LED_GPIO 3
+#define PALMTT_PENIRQ_GPIO 6
+#define PALMTT_MMC_WP_GPIO 8
+#define PALMTT_HDQ_GPIO 11
+
+#endif /* __OMAP_BOARD_PALMTT_H */
diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h
index 1a111a0..2633814 100644
--- a/include/asm-arm/arch-omap/hardware.h
+++ b/include/asm-arm/arch-omap/hardware.h
@@ -333,6 +333,10 @@
#include "board-palmz71.h"
#endif

+#ifdef CONFIG_MACH_OMAP_PALMTT
+#include "board-palmtt.h"
+#endif
+
#endif /* !__ASSEMBLER__ */

#endif /* __ASM_ARCH_OMAP_HARDWARE_H */
--
1.4.4.2