openwrt-xburst/target/linux/s3c24xx/patches-2.6.24/1028-hxd8-core.patch.patch

From 23b8a1e056b74101ae9d51ccbab2d208e46c01a4 Mon Sep 17 00:00:00 2001
From: mokopatches <mokopatches@openmoko.org>
Date: Fri, 4 Apr 2008 11:34:06 +0100
Subject: [PATCH] hxd8-core.patch
 This patch adds another machine, the FIC HXD8

---
 arch/arm/mach-s3c2440/Kconfig       |    6 +
 arch/arm/mach-s3c2440/Makefile      |    1 +
 arch/arm/mach-s3c2440/mach-hxd8.c   |  381 +++++++++++++++++++++++++++++++++++
 include/asm-arm/arch-s3c2440/hxd8.h |   16 ++
 4 files changed, 404 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-s3c2440/mach-hxd8.c
 create mode 100644 include/asm-arm/arch-s3c2440/hxd8.h

diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index f1915bd..6798d9c 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -67,6 +67,12 @@ config SMDK2440_CPU2440
 	default y if ARCH_S3C2440
 	select CPU_S3C2440
 
+config MACH_HXD8
+	bool "FIC HXD8"
+	select CPU_S3C2440
+	select SENSORS_PCF50606
+	help
+	   Say Y here if you are using the FIC Neo1973 GSM Phone
 
 endmenu
 
diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile
index c81ed62..6f590d4 100644
--- a/arch/arm/mach-s3c2440/Makefile
+++ b/arch/arm/mach-s3c2440/Makefile
@@ -21,3 +21,4 @@ obj-$(CONFIG_MACH_OSIRIS)	+= mach-osiris.o
 obj-$(CONFIG_MACH_RX3715)	+= mach-rx3715.o
 obj-$(CONFIG_ARCH_S3C2440)	+= mach-smdk2440.o
 obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
+obj-$(CONFIG_MACH_HXD8)		+= mach-hxd8.o
diff --git a/arch/arm/mach-s3c2440/mach-hxd8.c b/arch/arm/mach-s3c2440/mach-hxd8.c
new file mode 100644
index 0000000..3400ed3
--- /dev/null
+++ b/arch/arm/mach-s3c2440/mach-hxd8.c
@@ -0,0 +1,381 @@
+/* linux/arch/arm/mach-s3c2440/mach-hxd8.c
+ *
+ * S3C2440 Machine Support for the FIC HXD8
+ *
+ * Copyright (c) 2007 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/serial_core.h>
+#include <linux/platform_device.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/pcf50606.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware.h>
+#include <asm/hardware/iomd.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+//#include <asm/debug-ll.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-lcd.h>
+#include <asm/arch/idle.h>
+#include <asm/arch/fb.h>
+#include <asm/arch/mci.h>
+#include <asm/arch/ts.h>
+#include <asm/arch/spi.h>
+#include <asm/arch/spi-gpio.h>
+#include <asm/arch/usb-control.h>
+
+#include <asm/arch-s3c2440/hxd8.h>
+#include <asm/arch/gta01.h>
+
+//#include "s3c2410.h"
+//#include "s3c2440.h"
+//#include "clock.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 hxd8_iodesc[] __initdata = {
+	/* ISA IO Space map (memory space selected by A24) */
+
+	{
+		.virtual	= (u32)S3C24XX_VA_ISA_WORD,
+		.pfn		= __phys_to_pfn(S3C2410_CS2),
+		.length		= 0x10000,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (u32)S3C24XX_VA_ISA_WORD + 0x10000,
+		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
+		.length		= SZ_4M,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (u32)S3C24XX_VA_ISA_BYTE,
+		.pfn		= __phys_to_pfn(S3C2410_CS2),
+		.length		= 0x10000,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
+		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
+		.length		= SZ_4M,
+		.type		= MT_DEVICE,
+	}
+};
+
+#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg hxd8_uartcfgs[] __initdata = {
+	[0] = {
+		.hwport	     = 0,
+		.flags	     = 0,
+		.ucon	     = 0x3c5,
+		.ulcon	     = 0x03,
+		.ufcon	     = 0x51,
+	},
+	[1] = {
+		.hwport	     = 1,
+		.flags	     = 0,
+		.ucon	     = 0x3c5,
+		.ulcon	     = 0x03,
+		.ufcon	     = 0x51,
+	},
+	[2] = {
+		.hwport	     = 2,
+		.flags	     = 0,
+		.ucon	     = 0x3c5,
+		.ulcon	     = 0x03,
+		.ufcon	     = 0x51,
+	}
+};
+
+static struct s3c2410_nand_set hxd8_nand_sets[] = {
+	[0] = {
+		.name		= "hxd8-nand",
+		.nr_chips	= 1,
+		.flags		= S3C2410_NAND_BBT,
+	},
+	[1] = {
+		.name		= "hxd8-nand-1",
+		.nr_chips	= 1,
+		.flags		= S3C2410_NAND_BBT,
+	},
+	[2] = {
+		.name		= "hxd8-nand-2",
+		.nr_chips	= 1,
+		.flags		= S3C2410_NAND_BBT,
+	},
+};
+
+/* choose a set of timings which should suit most 512Mbit
+ * chips and beyond.
+*/
+
+static struct s3c2410_platform_nand hxd8_nand_info = {
+	.tacls		= 20,
+	.twrph0		= 60,
+	.twrph1		= 20,
+	.nr_sets	= ARRAY_SIZE(hxd8_nand_sets),
+	.sets		= hxd8_nand_sets,
+};
+
+/* PMU configuration */
+
+static struct pcf50606_platform_data hxd8_pcf_pdata = {
+	.used_features	= PCF50606_FEAT_EXTON |
+			  PCF50606_FEAT_BBC |
+			  PCF50606_FEAT_WDT |
+			  PCF50606_FEAT_RTC |
+			  PCF50606_FEAT_PWM |
+			  PCF50606_FEAT_PWM_BL |
+			  PCF50606_FEAT_BATVOLT,
+	.onkey_seconds_required	= 5,
+	.init_brightness = 8,
+	.rails	= {
+		[PCF50606_REGULATOR_D1REG] = {
+			.name		= "rc_3v3",
+			.voltage	= {
+				.init	= 3300,
+				.max	= 3300,
+			},
+		},
+		[PCF50606_REGULATOR_D2REG] = {
+			.name		= "gps_3v3",
+			.voltage	= {
+				.init	= 3300,
+				.max	= 3300,
+			},
+		},
+		[PCF50606_REGULATOR_D3REG] = {
+			.name		= "io2_3v3",
+			.voltage	= {
+				.init	= 3300,
+				.max	= 3300,
+			},
+		},
+		[PCF50606_REGULATOR_DCD] = {
+			.name		= "core_1v3",
+			.voltage	= {
+				.init	= 1300,
+				.max	= 1500,
+			},
+		},
+		[PCF50606_REGULATOR_DCDE] = {
+			.name		= "io1_3v3",
+			.voltage	= {
+				.init	= 3300,
+				.max	= 3300,
+			},
+		},
+		[PCF50606_REGULATOR_DCUD] = {
+			.name		= "rf_3v3",
+			.voltage	= {
+				.init	= 3300,
+				.max	= 3300,
+			},
+		},
+		[PCF50606_REGULATOR_IOREG] = {
+			.name		= "audio_3v3",
+			.voltage	= {
+				.init	= 3300,
+				.max	= 3300,
+			},
+		},
+		[PCF50606_REGULATOR_LPREG] = {
+			.name		= "lcm_3v3",
+			.voltage	= {
+				.init	= 3300,
+				.max	= 3300,
+			},
+		},
+	},
+};
+
+static struct resource hxd8_pmu_resources[] = {
+	[0] = {
+		.flags	= IORESOURCE_IRQ,
+		.start	= HXD8_IRQ_PCF50606,
+		.end	= HXD8_IRQ_PCF50606,
+	},
+};
+
+static struct platform_device hxd8_pmu_dev = {
+	.name		= "pcf50606",
+	.num_resources	= ARRAY_SIZE(hxd8_pmu_resources),
+	.resource	= hxd8_pmu_resources,
+	.dev		= {
+		.platform_data = &hxd8_pcf_pdata,
+	},
+};
+
+/* LCD driver info */
+
+static struct s3c2410fb_display hxd8_displays[] __initdata =  {
+	{
+		.type		= S3C2410_LCDCON1_TFT,
+		.width		= 480,
+		.height		= 272,
+		.xres		= 480,
+		.yres		= 272,
+		.bpp		= 16,
+
+		.pixclock	= 40000,	/* HCLK/4 */
+		.left_margin	= 2,
+		.right_margin	= 2,
+		.hsync_len	= 41,
+		.upper_margin	= 2,
+		.lower_margin	= 2,
+		.vsync_len	= 10,
+		.lcdcon5	= S3C2410_LCDCON5_FRM565 |
+				  S3C2410_LCDCON5_INVVLINE |
+				  S3C2410_LCDCON5_INVVFRAME,
+	},
+};
+
+static struct s3c2410fb_mach_info hxd8_lcd_cfg __initdata = {
+	.displays	= hxd8_displays,
+	.num_displays	= ARRAY_SIZE(hxd8_displays),
+	.default_display = 1,
+
+	.lpcsel		= ((0xCE6) & ~7),
+};
+
+static struct platform_device hxd8_pm_gsm_dev = {
+	.name		= "neo1973-pm-gsm",
+};
+
+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(HXD8_GPIO_USB_PULLUP, 1);
+		break;
+	case S3C2410_UDC_P_DISABLE:
+		s3c2410_gpio_setpin(HXD8_GPIO_USB_PULLUP, 0);
+		break;
+	case S3C2410_UDC_P_RESET:
+		/* FIXME! */
+		break;
+	default:
+		break;
+	}
+}
+
+/* USB Charger */
+
+static void hxd8_udc_vbus_draw(unsigned int ma)
+{
+	if (ma >= 500) {
+		/* enable fast charge */
+		printk(KERN_DEBUG "udc: enabling fast charge\n");
+		s3c2410_gpio_setpin(HXD8_GPIO_USB_CUR_SEL, 1);
+	} else {
+		/* disable fast charge */
+		printk(KERN_DEBUG "udc: disabling fast charge\n");
+		s3c2410_gpio_setpin(HXD8_GPIO_USB_CUR_SEL, 0);
+	}
+}
+
+static struct s3c2410_udc_mach_info hxd8_udc_cfg = {
+	.vbus_draw	= hxd8_udc_vbus_draw,
+};
+
+/* Touch Screen */
+static struct s3c2410_ts_mach_info hxd8_ts_cfg = {
+	.delay = 10000,
+	.presc = 49,
+	.oversampling_shift = 4,
+};
+
+static struct platform_device *hxd8_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,
+	&s3c_device_ts,
+};
+
+static void __init hxd8_map_io(void)
+{
+	s3c24xx_init_io(hxd8_iodesc, ARRAY_SIZE(hxd8_iodesc));
+	s3c24xx_init_clocks(16934400);
+	s3c24xx_init_uarts(hxd8_uartcfgs, ARRAY_SIZE(hxd8_uartcfgs));
+}
+
+static void __init hxd8_machine_init(void)
+{
+	hxd8_udc_cfg.udc_command = gta01_udc_command;
+	s3c_device_nand.dev.platform_data = &hxd8_nand_info;
+
+	s3c24xx_fb_set_platdata(&hxd8_lcd_cfg);
+
+	s3c24xx_udc_set_platdata(&hxd8_udc_cfg);
+	set_s3c2410ts_info(&hxd8_ts_cfg);
+
+	//platform_device_register(&gta01_button_dev);
+	platform_device_register(&hxd8_pm_gsm_dev);
+
+	platform_device_register(&hxd8_pmu_dev);
+
+	platform_add_devices(hxd8_devices, ARRAY_SIZE(hxd8_devices));
+
+	s3c2410_pm_init();
+}
+
+MACHINE_START(HXD8, "HXD8")
+	/* Maintainer: Harald Welte <laforge@openmoko.org> */
+	.phys_io	= S3C2410_PA_UART,
+	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
+	.boot_params	= S3C2410_SDRAM_PA + 0x100,
+
+	.init_irq	= s3c24xx_init_irq,
+	.map_io		= hxd8_map_io,
+	.init_machine	= hxd8_machine_init,
+	.timer		= &s3c24xx_timer,
+MACHINE_END
diff --git a/include/asm-arm/arch-s3c2440/hxd8.h b/include/asm-arm/arch-s3c2440/hxd8.h
new file mode 100644
index 0000000..50e9c11
--- /dev/null
+++ b/include/asm-arm/arch-s3c2440/hxd8.h
@@ -0,0 +1,16 @@
+#ifndef _HXD8_H
+#define _HXD8_H
+
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/irqs.h>
+
+#define HXD8v1_SYSTEM_REV	0x00000110
+
+#define HXD8_GPIO_USB_CUR_SEL	S3C2410_GPA0
+#define HXD8_GPIO_BACKLIGHT	S3C2410_GPB0
+#define HXD8_GPIO_USB_PULLUP	S3C2410_GPB9
+#define HXD8_GPIO_PCF50606	S3C2410_GPF6
+
+#define HXD8_IRQ_PCF50606	IRQ_EINT6
+
+#endif
-- 
1.5.6.5