qi-hardware/openwrt-xburst
1
0
Fork 0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-06 06:58:26 +02:00
Code
8882f33fa9
openwrt-xburst/target/linux/s3c24xx/patches-2.6.26/1007-gta01-core.patch.patch

832 lines
21 KiB
Diff
Raw Normal View History

add support for target 3c24xx (more known as Openmoko GTA02 "Freerunner") and merge it with the openmoko-target and the work Michael Buesch <mb> did git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13609 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-12-12 02:02:36 +02:00
From 821c65f3420494eadf5260e48b54b9f59e6e865c Mon Sep 17 00:00:00 2001
From: mokopatches <mokopatches@openmoko.org>
Date: Wed, 16 Jul 2008 14:44:42 +0100
Subject: [PATCH] gta01-core.patch
This patch adds support for the FIC Neo1973 GTA01 machine type to the ARM port
of the Linux kernel.
Signed-off-by: Harald Welte <laforge@openmoko.org>
---
MAINTAINERS | 8 +
arch/arm/mach-s3c2410/Kconfig | 8 +
arch/arm/mach-s3c2410/Makefile | 10 +
arch/arm/mach-s3c2410/mach-gta01.c | 658 ++++++++++++++++++++++++++++++++++
arch/arm/plat-s3c24xx/Kconfig | 5 +
include/asm-arm/arch-s3c2410/gta01.h | 70 ++++
6 files changed, 759 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-s3c2410/mach-gta01.c
create mode 100644 include/asm-arm/arch-s3c2410/gta01.h
diff --git a/MAINTAINERS b/MAINTAINERS
index 56a2f67..9c1a796 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1664,6 +1664,14 @@ P: Akinobu Mita
M: akinobu.mita@gmail.com
S: Supported
+FIC/OPENMOKO NEO1973 GSM PHONE
+P: Harald Welte
+M: laforge@openmoko.org
+L: openmoko-kernel@lists.openmoko.org
+W: http://wiki.openmoko.org/wiki/Kernel
+W: http://wiki.openmoko.org/wiki/Neo1973
+S: Maintained
+
FRAMEBUFFER LAYER
P: Antonino Daplas
M: adaplas@gmail.com
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index cd3dc08..7e3a1a2 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -117,5 +117,13 @@ config MACH_QT2410
help
Say Y here if you are using the Armzone QT2410
+config MACH_NEO1973_GTA01
+ bool "FIC Neo1973 GSM Phone (GTA01 Hardware)"
+ select CPU_S3C2410
+ select MACH_NEO1973
+ select SENSORS_PCF50606
+ help
+ Say Y here if you are using the FIC Neo1973 GSM Phone
+
endmenu
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index cabc13c..b73562f 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -30,3 +30,13 @@ obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o
obj-$(CONFIG_MACH_TCT_HAMMER) += mach-tct_hammer.o
obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o
obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o
+
+# Common bits of machine support
+
+obj-$(CONFIG_SIMTEC_NOR) += nor-simtec.o
+
+# machine additions
+
+obj-$(CONFIG_MACH_BAST_IDE) += bast-ide.o
+obj-$(CONFIG_MACH_NEO1973_GTA01)+= mach-gta01.o
+
diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c
new file mode 100644
index 0000000..e690ed7
--- /dev/null
+++ b/arch/arm/mach-s3c2410/mach-gta01.c
@@ -0,0 +1,658 @@
+/*
+ * linux/arch/arm/mach-s3c2410/mach-gta01.c
+ *
+ * S3C2410 Machine Support for the FIC Neo1973 GTA01
+ *
+ * Copyright (C) 2006-2007 by OpenMoko, Inc.
+ * Author: Harald Welte <laforge@openmoko.org>
+ * All rights reserved.
+ *
+ * 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 <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/host.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/nand_ecc.h>
+#include <linux/mtd/partitions.h>
+
+#include <linux/mmc/host.h>
+
+#include <linux/pcf50606.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/fb.h>
+#include <asm/arch/spi.h>
+#include <asm/arch/spi-gpio.h>
+#include <asm/arch/usb-control.h>
+
+#include <asm/arch/gta01.h>
+
+#include <asm/plat-s3c/regs-serial.h>
+#include <asm/plat-s3c/nand.h>
+#include <asm/plat-s3c24xx/devs.h>
+#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/plat-s3c24xx/pm.h>
+#include <asm/plat-s3c24xx/udc.h>
+
+static struct map_desc gta01_iodesc[] __initdata = {
+ {
+ .virtual = 0xe0000000,
+ .pfn = __phys_to_pfn(S3C2410_CS3+0x01000000),
+ .length = SZ_1M,
+ .type = MT_DEVICE
+ },
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg gta01_uartcfgs[] = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+};
+
+/* PMU driver info */
+
+static int pmu_callback(struct device *dev, unsigned int feature,
+ enum pmu_event event)
+{
+ switch (feature) {
+ case PCF50606_FEAT_ACD:
+ switch (event) {
+ case PMU_EVT_INSERT:
+ pcf50606_charge_fast(pcf50606_global, 1);
+ break;
+ case PMU_EVT_REMOVE:
+ pcf50606_charge_fast(pcf50606_global, 0);
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static struct pcf50606_platform_data gta01_pcf_pdata = {
+ .used_features = PCF50606_FEAT_EXTON |
+ PCF50606_FEAT_MBC |
+ PCF50606_FEAT_BBC |
+ PCF50606_FEAT_RTC |
+ PCF50606_FEAT_WDT |
+ PCF50606_FEAT_CHGCUR |
+ PCF50606_FEAT_BATVOLT |
+ PCF50606_FEAT_BATTEMP,
+ .onkey_seconds_required = 3,
+ .cb = &pmu_callback,
+ .r_fix_batt = 10000,
+ .r_fix_batt_par = 10000,
+ .r_sense_milli = 220,
+ .rails = {
+ [PCF50606_REGULATOR_D1REG] = {
+ .name = "bt_3v15",
+ .voltage = {
+ .init = 3150,
+ .max = 3150,
+ },
+ },
+ [PCF50606_REGULATOR_D2REG] = {
+ .name = "gl_2v5",
+ .voltage = {
+ .init = 2500,
+ .max = 2500,
+ },
+ },
+ [PCF50606_REGULATOR_D3REG] = {
+ .name = "stby_1v8",
+ .flags = PMU_VRAIL_F_SUSPEND_ON,
+ .voltage = {
+ .init = 1800,
+ .max = 2100,
+ },
+ },
+ [PCF50606_REGULATOR_DCD] = {
+ .name = "gl_1v5",
+ .voltage = {
+ .init = 1500,
+ .max = 1500,
+ },
+ },
+ [PCF50606_REGULATOR_DCDE] = {
+ .name = "io_3v3",
+ .flags = PMU_VRAIL_F_SUSPEND_ON,
+ .voltage = {
+ .init = 3300,
+ .max = 3330,
+ },
+ },
+ [PCF50606_REGULATOR_DCUD] = {
+ .name = "core_1v8",
+ .flags = PMU_VRAIL_F_SUSPEND_ON,
+ .voltage = {
+ .init = 2100,
+ .max = 2100,
+ },
+ },
+ [PCF50606_REGULATOR_IOREG] = {
+ .name = "codec_3v3",
+ .voltage = {
+ .init = 3300,
+ .max = 3300,
+ },
+ },
+ [PCF50606_REGULATOR_LPREG] = {
+ .name = "lcm_3v3",
+ .voltage = {
+ .init = 3300,
+ .max = 3300,
+ },
+ }
+ },
+};
+
+static void cfg_pmu_vrail(struct pmu_voltage_rail *vrail, char *name,
+ unsigned int flags, unsigned int init,
+ unsigned int max)
+{
+ vrail->name = name;
+ vrail->flags = flags;
+ vrail->voltage.init = init;
+ vrail->voltage.max = max;
+}
+
+static void mangle_pmu_pdata_by_system_rev(void)
+{
+ switch (system_rev) {
+ case GTA01Bv4_SYSTEM_REV:
+ gta01_pcf_pdata.used_features |= PCF50606_FEAT_ACD;
+ break;
+ case GTA01Bv3_SYSTEM_REV:
+ case GTA01Bv2_SYSTEM_REV:
+ gta01_pcf_pdata.rails[PCF50606_REGULATOR_D3REG]
+ .name = "user1";
+ gta01_pcf_pdata.rails[PCF50606_REGULATOR_D3REG]
+ .flags &= ~PMU_VRAIL_F_SUSPEND_ON;
+ gta01_pcf_pdata.rails[PCF50606_REGULATOR_D3REG]
+ .flags = PMU_VRAIL_F_UNUSED;
+ break;
+ case GTA01v4_SYSTEM_REV:
+ cfg_pmu_vrail(&gta01_pcf_pdata.rails[PCF50606_REGULATOR_DCUD],
+ "core_1v8", PMU_VRAIL_F_SUSPEND_ON, 1800, 1800);
+ cfg_pmu_vrail(&gta01_pcf_pdata.rails[PCF50606_REGULATOR_D1REG],
+ "vrf_3v", 0, 3000, 3000);
+ cfg_pmu_vrail(&gta01_pcf_pdata.rails[PCF50606_REGULATOR_D3REG],
+ "vtcxo_2v8", 0, 2800, 2800);
+ cfg_pmu_vrail(&gta01_pcf_pdata.rails[PCF50606_REGULATOR_DCD],
+ "gl_3v5", 0, 3500, 3500);
+ break;
+ case GTA01v3_SYSTEM_REV:
+ cfg_pmu_vrail(&gta01_pcf_pdata.rails[PCF50606_REGULATOR_D1REG],
+ "vrf_3v", 0, 3000, 3000);
+ cfg_pmu_vrail(&gta01_pcf_pdata.rails[PCF50606_REGULATOR_D2REG],
+ "sd_3v3", 0, 3300, 3300);
+ cfg_pmu_vrail(&gta01_pcf_pdata.rails[PCF50606_REGULATOR_D3REG],
+ "codec_3v3", 0, 3300, 3300);
+ cfg_pmu_vrail(&gta01_pcf_pdata.rails[PCF50606_REGULATOR_DCD],
+ "gpsio_3v3", 0, 3300, 3300);
+ cfg_pmu_vrail(&gta01_pcf_pdata.rails[PCF50606_REGULATOR_DCUD],
+ "core_1v8", PMU_VRAIL_F_SUSPEND_ON, 1800, 1800);
+ cfg_pmu_vrail(&gta01_pcf_pdata.rails[PCF50606_REGULATOR_IOREG],
+ "vtcxo_2v8", 0, 2800, 2800);
+ break;
+ }
+}
+
+static struct resource gta01_pmu_resources[] = {
+ [0] = {
+ .flags = IORESOURCE_IRQ,
+ .start = GTA01_IRQ_PCF50606,
+ .end = GTA01_IRQ_PCF50606,
+ },
+};
+
+struct platform_device gta01_pmu_dev = {
+ .name = "pcf50606",
+ .num_resources = ARRAY_SIZE(gta01_pmu_resources),
+ .resource = gta01_pmu_resources,
+ .dev = {
+ .platform_data = &gta01_pcf_pdata,
+ },
+};
+
+/* LCD driver info */
+
+/* Configuration for 480x640 toppoly TD028TTEC1.
+ * Do not mark this as __initdata or it will break! */
+static struct s3c2410fb_display gta01_displays[] = {
+ {
+ .type = S3C2410_LCDCON1_TFT,
+ .width = 43,
+ .height = 58,
+ .xres = 480,
+ .yres = 640,
+ .bpp = 16,
+
+ .pixclock = 40000, /* HCLK/4 */
+ .left_margin = 104,
+ .right_margin = 8,
+ .hsync_len = 8,
+ .upper_margin = 2,
+ .lower_margin = 16,
+ .vsync_len = 2,
+ .lcdcon5 = S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVCLK |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_PWREN |
+ S3C2410_LCDCON5_HWSWP,
+ },
+ {
+ .type = S3C2410_LCDCON1_TFT,
+ .width = 43,
+ .height = 58,
+ .xres = 480,
+ .yres = 640,
+ .bpp = 32,
+
+ .pixclock = 40000, /* HCLK/4 */
+ .left_margin = 104,
+ .right_margin = 8,
+ .hsync_len = 8,
+ .upper_margin = 2,
+ .lower_margin = 16,
+ .vsync_len = 2,
+ .lcdcon5 = S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVCLK |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_PWREN |
+ S3C2410_LCDCON5_HWSWP,
+ },
+ {
+ .type = S3C2410_LCDCON1_TFT,
+ .width = 43,
+ .height = 58,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+
+ .pixclock = 40000, /* HCLK/4 */
+ .left_margin = 104,
+ .right_margin = 8,
+ .hsync_len = 8,
+ .upper_margin = 2,
+ .lower_margin = 16,
+ .vsync_len = 2,
+ .lcdcon5 = S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVCLK |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_PWREN |
+ S3C2410_LCDCON5_HWSWP,
+ },
+};
+
+static struct s3c2410fb_mach_info gta01_lcd_cfg __initdata = {
+ .displays = gta01_displays,
+ .num_displays = ARRAY_SIZE(gta01_displays),
+ .default_display = 0,
+
+ .lpcsel = ((0xCE6) & ~7) | 1<<4,
+};
+
+static struct platform_device *gta01_devices[] __initdata = {
+ &s3c_device_usb,
+ &s3c_device_lcd,
+ &s3c_device_wdt,
+ &s3c_device_i2c,
+ &s3c_device_iis,
+ &s3c_device_sdi,
+ &s3c_device_usbgadget,
+ &s3c_device_nand,
+};
+
+static struct s3c2410_nand_set gta01_nand_sets[] = {
+ [0] = {
+ .name = "neo1973-nand",
+ .nr_chips = 1,
+ .flags = S3C2410_NAND_BBT,
+ },
+};
+
+static struct s3c2410_platform_nand gta01_nand_info = {
+ .tacls = 20,
+ .twrph0 = 60,
+ .twrph1 = 20,
+ .nr_sets = ARRAY_SIZE(gta01_nand_sets),
+ .sets = gta01_nand_sets,
+};
+
+static void gta01_udc_command(enum s3c2410_udc_cmd_e cmd)
+{
+ printk(KERN_DEBUG "%s(%d)\n", __func__, cmd);
+
+ switch (cmd) {
+ case S3C2410_UDC_P_ENABLE:
+ s3c2410_gpio_setpin(GTA01_GPIO_USB_PULLUP, 1);
+ break;
+ case S3C2410_UDC_P_DISABLE:
+ s3c2410_gpio_setpin(GTA01_GPIO_USB_PULLUP, 0);
+ break;
+ default:
+ break;
+ }
+}
+
+/* use a work queue, since I2C API inherently schedules
+ * and we get called in hardirq context from UDC driver */
+
+struct vbus_draw {
+ struct work_struct work;
+ int ma;
+};
+static struct vbus_draw gta01_udc_vbus_drawer;
+
+static void __gta01_udc_vbus_draw(struct work_struct *work)
+{
+ /* this is a fix to work around boot-time ordering problems if the
+ * s3c2410_udc is initialized before the pcf50606 driver has defined
+ * pcf50606_global */
+ if (!pcf50606_global)
+ return;
+
+ if (gta01_udc_vbus_drawer.ma >= 500) {
+ /* enable fast charge */
+ printk(KERN_DEBUG "udc: enabling fast charge\n");
+ pcf50606_charge_fast(pcf50606_global, 1);
+ } else {
+ /* disable fast charge */
+ printk(KERN_DEBUG "udc: disabling fast charge\n");
+ pcf50606_charge_fast(pcf50606_global, 0);
+ }
+}
+
+static void gta01_udc_vbus_draw(unsigned int ma)
+{
+ gta01_udc_vbus_drawer.ma = ma;
+ schedule_work(&gta01_udc_vbus_drawer.work);
+}
+
+static struct s3c2410_udc_mach_info gta01_udc_cfg = {
+ .vbus_draw = gta01_udc_vbus_draw,
+};
+
+/* SPI */
+
+static struct spi_board_info gta01_spi_board_info[] = {
+ {
+ .modalias = "jbt6k74",
+ /* platform_data */
+ /* controller_data */
+ /* irq */
+ .max_speed_hz = 10 * 1000 * 1000,
+ .bus_num = 1,
+ /* chip_select */
+ },
+};
+
+static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs)
+{
+ switch (cs) {
+ case BITBANG_CS_ACTIVE:
+ s3c2410_gpio_setpin(S3C2410_GPG3, 0);
+ break;
+ case BITBANG_CS_INACTIVE:
+ s3c2410_gpio_setpin(S3C2410_GPG3, 1);
+ break;
+ }
+}
+
+static struct s3c2410_spigpio_info spi_gpio_cfg = {
+ .pin_clk = S3C2410_GPG7,
+ .pin_mosi = S3C2410_GPG6,
+ .pin_miso = S3C2410_GPG5,
+ .board_size = ARRAY_SIZE(gta01_spi_board_info),
+ .board_info = gta01_spi_board_info,
+ .chip_select = &spi_gpio_cs,
+};
+
+static struct resource s3c_spi_lcm_resource[] = {
+ [0] = {
+ .start = S3C2410_GPG3,
+ .end = S3C2410_GPG3,
+ },
+ [1] = {
+ .start = S3C2410_GPG5,
+ .end = S3C2410_GPG5,
+ },
+ [2] = {
+ .start = S3C2410_GPG6,
+ .end = S3C2410_GPG6,
+ },
+ [3] = {
+ .start = S3C2410_GPG7,
+ .end = S3C2410_GPG7,
+ },
+};
+
+struct platform_device s3c_device_spi_lcm = {
+ .name = "s3c24xx-spi-gpio",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s3c_spi_lcm_resource),
+ .resource = s3c_spi_lcm_resource,
+ .dev = {
+ .platform_data = &spi_gpio_cfg,
+ },
+};
+
+static struct gta01bl_machinfo backlight_machinfo = {
+ .default_intensity = 1,
+ .max_intensity = 1,
+ .limit_mask = 1,
+};
+
+static struct resource gta01_bl_resources[] = {
+ [0] = {
+ .start = GTA01_GPIO_BACKLIGHT,
+ .end = GTA01_GPIO_BACKLIGHT,
+ },
+};
+
+struct platform_device gta01_bl_dev = {
+ .name = "gta01-bl",
+ .num_resources = ARRAY_SIZE(gta01_bl_resources),
+ .resource = gta01_bl_resources,
+ .dev = {
+ .platform_data = &backlight_machinfo,
+ },
+};
+
+static struct resource gta01_led_resources[] = {
+ [0] = {
+ .start = GTA01_GPIO_VIBRATOR_ON,
+ .end = GTA01_GPIO_VIBRATOR_ON,
+ },
+};
+
+struct platform_device gta01_led_dev = {
+ .name = "neo1973-vibrator",
+ .num_resources = ARRAY_SIZE(gta01_led_resources),
+ .resource = gta01_led_resources,
+};
+
+static struct resource gta01_button_resources[] = {
+ [0] = {
+ .start = GTA01_GPIO_AUX_KEY,
+ .end = GTA01_GPIO_AUX_KEY,
+ },
+ [1] = {
+ .start = GTA01_GPIO_HOLD_KEY,
+ .end = GTA01_GPIO_HOLD_KEY,
+ },
+ [2] = {
+ .start = GTA01_GPIO_JACK_INSERT,
+ .end = GTA01_GPIO_JACK_INSERT,
+ },
+};
+
+struct platform_device gta01_button_dev = {
+ .name = "neo1973-button",
+ .num_resources = ARRAY_SIZE(gta01_button_resources),
+ .resource = gta01_button_resources,
+};
+
+static struct platform_device gta01_pm_gsm_dev = {
+ .name = "neo1973-pm-gsm",
+};
+
+/* USB */
+static struct s3c2410_hcd_info gta01_usb_info = {
+ .port[0] = {
+ .flags = S3C_HCDFLG_USED,
+ },
+ .port[1] = {
+ .flags = 0,
+ },
+};
+
+static void __init gta01_map_io(void)
+{
+ s3c24xx_init_io(gta01_iodesc, ARRAY_SIZE(gta01_iodesc));
+ s3c24xx_init_clocks(12*1000*1000);
+ s3c24xx_init_uarts(gta01_uartcfgs, ARRAY_SIZE(gta01_uartcfgs));
+}
+
+static irqreturn_t gta01_modem_irq(int irq, void *param)
+{
+ printk(KERN_DEBUG "modem wakeup interrupt\n");
+ return IRQ_HANDLED;
+}
+
+static void __init gta01_machine_init(void)
+{
+ int rc;
+
+ if (system_rev == GTA01v4_SYSTEM_REV ||
+ system_rev == GTA01Bv2_SYSTEM_REV ||
+ system_rev == GTA01Bv3_SYSTEM_REV ||
+ system_rev == GTA01Bv4_SYSTEM_REV) {
+ gta01_udc_cfg.udc_command = gta01_udc_command;
+ }
+
+ s3c_device_usb.dev.platform_data = &gta01_usb_info;
+ s3c_device_nand.dev.platform_data = &gta01_nand_info;
+
+ s3c24xx_fb_set_platdata(&gta01_lcd_cfg);
+
+ INIT_WORK(&gta01_udc_vbus_drawer.work, __gta01_udc_vbus_draw);
+ s3c24xx_udc_set_platdata(&gta01_udc_cfg);
+
+ /* Set LCD_RESET / XRES to high */
+ s3c2410_gpio_cfgpin(S3C2410_GPC6, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPC6, 1);
+
+ /* SPI chip select is gpio output */
+ s3c2410_gpio_cfgpin(S3C2410_GPG3, S3C2410_GPIO_OUTPUT);
+ s3c2410_gpio_setpin(S3C2410_GPG3, 1);
+ platform_device_register(&s3c_device_spi_lcm);
+
+ platform_device_register(&gta01_bl_dev);
+ platform_device_register(&gta01_button_dev);
+ platform_device_register(&gta01_pm_gsm_dev);
+
+ switch (system_rev) {
+ case GTA01v3_SYSTEM_REV:
+ case GTA01v4_SYSTEM_REV:
+ /* just use the default (GTA01_IRQ_PCF50606) */
+ break;
+ case GTA01Bv2_SYSTEM_REV:
+ case GTA01Bv3_SYSTEM_REV:
+ /* just use the default (GTA01_IRQ_PCF50606) */
+ gta01_led_resources[0].start =
+ gta01_led_resources[0].end = GTA01Bv2_GPIO_VIBRATOR_ON;
+ break;
+ case GTA01Bv4_SYSTEM_REV:
+ gta01_pmu_resources[0].start =
+ gta01_pmu_resources[0].end = GTA01Bv4_IRQ_PCF50606;
+ gta01_led_resources[0].start =
+ gta01_led_resources[0].end = GTA01Bv4_GPIO_VIBRATOR_ON;
+ break;
+ }
+ mangle_pmu_pdata_by_system_rev();
+ platform_device_register(&gta01_pmu_dev);
+ platform_device_register(&gta01_led_dev);
+
+ platform_add_devices(gta01_devices, ARRAY_SIZE(gta01_devices));
+
+ s3c2410_pm_init();
+
+ set_irq_type(GTA01_IRQ_MODEM, IRQT_RISING);
+ rc = request_irq(GTA01_IRQ_MODEM, gta01_modem_irq, IRQF_DISABLED,
+ "modem", NULL);
+ if (!rc)
+ printk(KERN_ERR "GTA01: can't request GSM modem wakeup IRQ\n");
+ enable_irq_wake(GTA01_IRQ_MODEM);
+}
+
+MACHINE_START(NEO1973_GTA01, "GTA01")
+ .phys_io = S3C2410_PA_UART,
+ .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C2410_SDRAM_PA + 0x100,
+ .map_io = gta01_map_io,
+ .init_irq = s3c24xx_init_irq,
+ .init_machine = gta01_machine_init,
+ .timer = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index b66fb3c..7ee4b82 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -46,4 +46,9 @@ config MACH_SMDK
help
Common machine code for SMDK2410 and SMDK2440
+config MACH_NEO1973
+ bool
+ help
+ Common machine code for Neo1973 hardware
+
endif
diff --git a/include/asm-arm/arch-s3c2410/gta01.h b/include/asm-arm/arch-s3c2410/gta01.h
new file mode 100644
index 0000000..1cc2099
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/gta01.h
@@ -0,0 +1,70 @@
+#ifndef _GTA01_H
+#define _GTA01_H
+
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/irqs.h>
+
+/* Different hardware revisions, passed in ATAG_REVISION by u-boot */
+#define GTA01v3_SYSTEM_REV 0x00000130
+#define GTA01v4_SYSTEM_REV 0x00000140
+#define GTA01Bv2_SYSTEM_REV 0x00000220
+#define GTA01Bv3_SYSTEM_REV 0x00000230
+#define GTA01Bv4_SYSTEM_REV 0x00000240
+
+/* Backlight */
+struct gta01bl_machinfo {
+ unsigned int default_intensity;
+ unsigned int max_intensity;
+ unsigned int limit_mask;
+};
+
+/* Definitions common to all revisions */
+#define GTA01_GPIO_BACKLIGHT S3C2410_GPB0
+#define GTA01_GPIO_GPS_PWRON S3C2410_GPB1
+#define GTA01_GPIO_MODEM_RST S3C2410_GPB6
+#define GTA01_GPIO_MODEM_ON S3C2410_GPB7
+#define GTA01_GPIO_LCD_RESET S3C2410_GPC6
+#define GTA01_GPIO_PMU_IRQ S3C2410_GPG8
+#define GTA01_GPIO_JACK_INSERT S3C2410_GPF4
+#define GTA01_GPIO_nSD_DETECT S3C2410_GPF5
+#define GTA01_GPIO_AUX_KEY S3C2410_GPF6
+#define GTA01_GPIO_HOLD_KEY S3C2410_GPF7
+#define GTA01_GPIO_VIBRATOR_ON S3C2410_GPG11
+
+#define GTA01_IRQ_MODEM IRQ_EINT1
+#define GTA01_IRQ_JACK_INSERT IRQ_EINT4
+#define GTA01_IRQ_nSD_DETECT IRQ_EINT5
+#define GTA01_IRQ_AUX_KEY IRQ_EINT6
+#define GTA01_IRQ_PCF50606 IRQ_EINT16
+
+/* GTA01v3 */
+#define GTA01v3_GPIO_nGSM_EN S3C2410_GPG9
+
+/* GTA01v4 */
+#define GTA01_GPIO_MODEM_DNLOAD S3C2410_GPG0
+
+/* GTA01Bv2 */
+#define GTA01Bv2_GPIO_nGSM_EN S3C2410_GPF2
+#define GTA01Bv2_GPIO_VIBRATOR_ON S3C2410_GPB10
+
+/* GTA01Bv3 */
+#define GTA01_GPIO_GPS_EN_3V3 S3C2410_GPG9
+
+#define GTA01_GPIO_SDMMC_ON S3C2410_GPB2
+#define GTA01_GPIO_BT_EN S3C2410_GPB5
+#define GTA01_GPIO_AB_DETECT S3C2410_GPB8
+#define GTA01_GPIO_USB_PULLUP S3C2410_GPB9
+#define GTA01_GPIO_USB_ATTACH S3C2410_GPB10
+
+#define GTA01_GPIO_GPS_EN_2V8 S3C2410_GPG9
+#define GTA01_GPIO_GPS_EN_3V S3C2410_GPG10
+#define GTA01_GPIO_GPS_RESET S3C2410_GPC0
+
+/* GTA01Bv4 */
+#define GTA01Bv4_GPIO_nNAND_WP S3C2410_GPA16
+#define GTA01Bv4_GPIO_VIBRATOR_ON S3C2410_GPB3
+#define GTA01Bv4_GPIO_PMU_IRQ S3C2410_GPG1
+
+#define GTA01Bv4_IRQ_PCF50606 IRQ_EINT9
+
+#endif /* _GTA01_H */
--
1.5.6.3
Copy Permalink