introduce-gta03-mach.patch

Signed-off-by: Andy Green <andy@openmoko.com>

3 files changed, 462 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
index 1d501007002..4d5bbd62a5e 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -60,3 +60,10 @@ config SMDK6410_SD_CH1
 	  channels 0 and 1 are the same.
 
 endchoice
+
+config MACH_OPENMOKO_GTA03
+        bool "OM_GTA03"
+        select CPU_S3C6410
+        help
+          Machine support for the Openmoko GTA03
+
diff --git a/arch/arm/mach-s3c6410/include/mach/om-gta03.h b/arch/arm/mach-s3c6410/include/mach/om-gta03.h
new file mode 100644
index 00000000000..0928676a2d1
--- /dev/null
+++ b/arch/arm/mach-s3c6410/include/mach/om-gta03.h
@@ -0,0 +1,78 @@
+#ifndef _OM_GTA03_H
+#define _OM_GTA03_H
+
+#include <mach/gpio.h>
+#include <mach/irqs.h>
+#include <linux/pcf50633.h>
+
+/* Different hardware revisions, passed in ATAG_REVISION by u-boot */
+#define GTA03v1_SYSTEM_REV	0x00000001
+
+#define GTA03_GPIO_VIBRATOR_ON		S3C64XX_GPF(13)
+#define GTA03_GPIO_CLKOUT		S3C64XX_GPF(14)
+
+#define GTA03_GPIO_ACCEL_MISO		S3C64XX_GPC(0)
+#define GTA03_GPIO_ACCEL_CLK		S3C64XX_GPC(1)
+#define GTA03_GPIO_ACCEL_MOSI		S3C64XX_GPC(2)
+
+#define GTA03_GPIO_LCM_MISO		S3C64XX_GPC(4)
+#define GTA03_GPIO_LCM_CLK		S3C64XX_GPC(5)
+#define GTA03_GPIO_LCM_MOSI		S3C64XX_GPC(6)
+#define GTA03_GPIO_LCM_CS		S3C64XX_GPC(7)
+
+#define GTA03_GPIO_BTPCM_SHARED_SCLK	S3C64XX_GPE(0)
+#define GTA03_GPIO_BTPCM_SHARED_EXTCLK	S3C64XX_GPE(1)
+#define GTA03_GPIO_BTPCM_SHARED_FSYNC	S3C64XX_GPE(2)
+#define GTA03_GPIO_BTPCM_SHARED_SIN	S3C64XX_GPE(3)
+#define GTA03_GPIO_BTPCM_SHARED_SOUT	S3C64XX_GPE(4)
+
+#define GTA03_GPIO_WLAN_RESET		S3C64XX_GPH(6)
+#define GTA03_GPIO_HDQ			S3C64XX_GPH(7)
+#define GTA03_GPIO_WLAN_PWRDN		S3C64XX_GPH(8)
+#define GTA03_GPIO_WLAN_OSC		S3C64XX_GPH(9)
+
+#define GTA03_GPIO_VERSION0		S3C64XX_GPI(0)
+#define GTA03_GPIO_VERSION1		S3C64XX_GPI(1)
+#define GTA03_GPIO_VERSION2		S3C64XX_GPI(8)
+
+#define GTA03_GPIO_NWLAN_POWER		S3C64XX_GPK(0)
+#define GTA03_GPIO_MODEN_ON		S3C64XX_GPK(2)
+
+#define GTA03_GPIO_TP_RESET		S3C64XX_GPM(0)
+#define GTA03_GPIO_GPS_LNA_EN		S3C64XX_GPM(2)
+
+#define GTA03_GPIO_USB_FLT		S3C64XX_GPM(4)
+#define GTA03_GPIO_USB_OC		S3C64XX_GPM(5)
+
+#define GTA03_GPIO_ACCEL_INT1		S3C64XX_GPN(0)
+#define GTA03_GPIO_KEY_MINUS		S3C64XX_GPN(1)
+#define GTA03_GPIO_KEY_PLUS		S3C64XX_GPN(2)
+#define GTA03_GPIO_PWR_IND		S3C64XX_GPN(3)
+#define GTA03_GPIO_PWR_IRQ		S3C64XX_GPN(4)
+#define GTA03_GPIO_TOUCH		S3C64XX_GPN(5)
+#define GTA03_GPIO_JACK_INSERT		S3C64XX_GPN(6)
+#define GTA03_GPIO_GPS_INT		S3C64XX_GPN(7)
+#define GTA03_GPIO_HOLD			S3C64XX_GPN(8)
+#define GTA03_GPIO_WLAN_WAKEUP		S3C64XX_GPN(9)
+#define GTA03_GPIO_ACCEL_INT2		S3C64XX_GPN(10)
+#define GTA03_GPIO_IO1			S3C64XX_GPN(11)
+#define GTA03_GPIO_NONKEYWAKE		S3C64XX_GPN(12)
+
+#define GTA03_GPIO_N_MODEM_RESET	S3C64XX_GPO(1)
+
+#define GTA03_IRQ_GSENSOR_1	IRQ_EINT0
+#define GTA03_IRQ_KEY_MINUS	IRQ_EINT1
+#define GTA03_IRQ_KEY_PLUS	IRQ_EINT2
+#define GTA03_IRQ_PWR_IND	IRQ_EINT3
+#define GTA03_IRQ_PMU		IRQ_EINT4
+#define GTA03_IRQ_AUX		IRQ_EINT6
+#define GTA03_IRQ_nHOLD		IRQ_EINT7
+#define GTA03v1_IRQ_nSIM_CD	IRQ_EINT8
+#define GTA03_IRQ_PCF50633	IRQ_EINT9
+#define GTA03_IRQ_3D		IRQ_EINT12
+#define GTA03_IRQ_GSENSOR_2	IRQ_EINT16
+#define GTA03v3_IRQ_nUSB_OC	IRQ_EINT17
+#define GTA03v3_IRQ_nUSB_FLT	IRQ_EINT18
+#define GTA03v3_IRQ_nGSM_OC	IRQ_EINT19
+
+#endif /* _OM_GTA03_H */
\ No newline at end of file
diff --git a/arch/arm/mach-s3c6410/mach-om-gta03.c b/arch/arm/mach-s3c6410/mach-om-gta03.c
new file mode 100644
index 00000000000..cfc9fd54dd0
--- /dev/null
+++ b/arch/arm/mach-s3c6410/mach-om-gta03.c
@@ -0,0 +1,377 @@
+/* linux/arch/arm/mach-s3c6410/mach-smdk6410.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Andy Green <andy@openmoko.org>
+ *
+ * based on mach_smdk6410.c which is
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * 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/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+
+#include <plat/s3c6410.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#include <plat/udc.h>
+#include <linux/i2c.h>
+#include <linux/backlight.h>
+#include <linux/regulator/machine.h>
+
+#include <linux/pcf50633.h>
+
+#include <linux/ts_filter_mean.h>
+#include <linux/ts_filter_median.h>
+
+#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 om_gta03_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,
+	},
+	[3] = {
+		.hwport      = 3,
+		.flags       = 0,
+		.ucon        = 0x3c5,
+		.ulcon       = 0x03,
+		.ufcon       = 0x51,
+	},
+};
+
+struct map_desc om_gta03_iodesc[] = {};
+
+static struct resource om_gta03_button_resources[] = {
+	[0] = {
+		.start = GTA03_GPIO_AUX_KEY,
+		.end   = GTA03_GPIO_AUX_KEY,
+	},
+	[1] = {
+		.start = GTA03_GPIO_HOLD_KEY,
+		.end   = GTA03_GPIO_HOLD_KEY,
+	},
+	[2] = {
+		.start = GTA03_GPIO_JACK_INSERT,
+		.end   = GTA03_GPIO_JACK_INSERT,
+	},
+	[3] = {
+		.start = GTA03_GPIO_PLUS_KEY,
+		.end   = GTA03_GPIO_PLUS_KEY,
+	},
+	[4] = {
+		.start = GTA03_GPIO_MINUS_KEY,
+		.end   = GTA03_GPIO_MINUS_KEY,
+	},
+};
+
+static struct platform_device om_gta03_button_dev = {
+	.name		= "neo1973-button",
+	.num_resources	= ARRAY_SIZE(om_gta03_button_resources),
+	.resource	= om_gta03_button_resources,
+};
+
+
+/********************** PMU ***************************/
+
+/* PMU driver info */
+
+static int om_gta03_pmu_callback(struct device *dev, unsigned int feature,
+			enum pmu_event event)
+{
+#if 0
+	switch (feature) {
+	case PCF50633_FEAT_MBC:
+		switch (event) {
+		case PMU_EVT_CHARGER_IDLE:
+			gta02_charger_active_status = 0;
+			break;
+		case PMU_EVT_CHARGER_ACTIVE:
+			gta02_charger_active_status = 1;
+			break;
+		case PMU_EVT_USB_INSERT:
+			gta02_charger_online_status = 1;
+			break;
+		case PMU_EVT_USB_REMOVE:
+			gta02_charger_online_status = 0;
+			break;
+		case PMU_EVT_INSERT: /* adapter is unsused */
+		case PMU_EVT_REMOVE: /* adapter is unused */
+			break;
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+
+	bq27000_charging_state_change(&bq27000_battery_device);
+#endif
+	return 0;
+}
+
+/* this is called when pc50633 is probed, unfortunately quite late in the
+ * day since it is an I2C bus device.  Here we can belatedly define some
+ * platform devices with the advantage that we can mark the pcf50633 as the
+ * parent.  This makes them get suspended and resumed with their parent
+ * the pcf50633 still around.
+ */
+
+static void om_gta03_pcf50633_attach_child_devices(struct device *parent_device)
+{
+#if 0
+	int n;
+
+	for (n = 0; n < ARRAY_SIZE(gta02_devices_pmu_children); n++)
+		gta02_devices_pmu_children[n]->dev.parent = parent_device;
+
+	mangle_glamo_res_by_system_rev();
+	platform_add_devices(gta02_devices_pmu_children,
+					ARRAY_SIZE(gta02_devices_pmu_children));
+#endif
+}
+
+
+
+
+struct pcf50633_platform_data om_gta03_pcf_pdata = {
+	.used_features	= PCF50633_FEAT_MBC |
+			  PCF50633_FEAT_BBC |
+			  PCF50633_FEAT_RTC |
+			  PCF50633_FEAT_CHGCUR |
+			  PCF50633_FEAT_BATVOLT |
+			  PCF50633_FEAT_BATTEMP |
+			  PCF50633_FEAT_PWM_BL,
+	.onkey_seconds_sig_init = 4,
+	.onkey_seconds_shutdown = 8,
+	.cb		= &om_gta03_pmu_callback,
+	.r_fix_batt	= 10000,
+	.r_fix_batt_par	= 10000,
+	.r_sense_milli	= 220,
+	.flag_use_apm_emulation = 0,
+	.resumers = {
+		[0] = PCF50633_INT1_USBINS |
+		      PCF50633_INT1_USBREM |
+		      PCF50633_INT1_ALARM,
+		[1] = PCF50633_INT2_ONKEYF,
+		[2] = PCF50633_INT3_ONKEY1S
+	},
+	/* warning: these get rewritten during machine init below
+	 * depending on pcb variant
+	 */
+	.reg_init_data = {
+		[PCF50633_REGULATOR_AUTO] = {
+			.constraints = {
+				.min_uV = 3300000,
+				.max_uV = 3300000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+				.state_mem = {
+					.enabled = 1,
+				},
+			},
+			.num_consumer_supplies = 0,
+		},
+		[PCF50633_REGULATOR_DOWN1] = {
+			.constraints = {
+				.min_uV = 1300000,
+				.max_uV = 1600000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+			},
+			.num_consumer_supplies = 0,
+		},
+		[PCF50633_REGULATOR_DOWN2] = {
+			.constraints = {
+				.min_uV = 1800000,
+				.max_uV = 1800000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+				.state_mem = {
+					.enabled = 1,
+				},
+			},
+			.num_consumer_supplies = 0,
+		},
+		[PCF50633_REGULATOR_HCLDO] = {
+			.constraints = {
+				.min_uV = 2000000,
+				.max_uV = 3300000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+			},
+			.num_consumer_supplies = 1,
+			.consumer_supplies = hcldo_consumers,
+		},
+		[PCF50633_REGULATOR_LDO1] = {
+			.constraints = {
+				.min_uV = 1300000,
+				.max_uV = 1300000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+			},
+			.num_consumer_supplies = 0,
+		},
+		[PCF50633_REGULATOR_LDO2] = {
+			.constraints = {
+				.min_uV = 3300000,
+				.max_uV = 3300000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+			},
+			.num_consumer_supplies = 0,
+		},
+		[PCF50633_REGULATOR_LDO3] = {
+			.constraints = {
+				.min_uV = 3000000,
+				.max_uV = 3000000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+			},
+			.num_consumer_supplies = 0,
+		},
+
+		[PCF50633_REGULATOR_LDO4] = {
+			.constraints = {
+				.min_uV = 3200000,
+				.max_uV = 3200000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+			},
+			.num_consumer_supplies = 1,
+			.consumer_supplies = ldo4_consumers,
+		},
+		[PCF50633_REGULATOR_LDO5] = {
+			.constraints = {
+				.min_uV = 1500000,
+				.max_uV = 1500000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.apply_uV = 1,
+			},
+			.num_consumer_supplies = 1,
+			.consumer_supplies = ldo5_consumers,
+		},
+		[PCF50633_REGULATOR_LDO6] = {
+			.constraints = {
+				.min_uV = 0,
+				.max_uV = 3300000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.state_mem = {
+					.enabled = 1,
+				},
+			},
+			.num_consumer_supplies = 0,
+		},
+		[PCF50633_REGULATOR_MEMLDO] = {
+			.constraints = {
+				.min_uV = 1800000,
+				.max_uV = 1800000,
+				.valid_modes_mask = REGULATOR_MODE_NORMAL,
+				.state_mem = {
+					.enabled = 1,
+				},
+			},
+			.num_consumer_supplies = 0,
+		},
+
+	},
+	.defer_resume_backlight = 1,
+	.resume_backlight_ramp_speed = 5,
+	.attach_child_devices = om_gta03_pcf50633_attach_child_devices,
+};
+
+
+static struct i2c_board_info om_gta03_i2c_devs[] __initdata = {
+	{
+		I2C_BOARD_INFO("pcf50633", 0x73),
+		.irq = GTA03_IRQ_PMU,
+		.platform_data = &om_gta03_pcf_pdata,
+	},
+};
+
+
+static struct platform_device *om_gta03_devices[] __initdata = {
+	&s3c_device_hsmmc0,
+	&s3c_device_i2c0,
+	&om_gta03_button_dev,
+};
+
+extern void s3c64xx_init_io(struct map_desc *, int);
+
+static void __init om_gta03_map_io(void)
+{
+	s3c64xx_init_io(om_gta03_iodesc, ARRAY_SIZE(om_gta03_6410_iodesc));
+	s3c24xx_init_clocks(12000000);
+	s3c24xx_init_uarts(om_gta03_uartcfgs, ARRAY_SIZE(om_gta03_uartcfgs));
+}
+
+static void __init om_gta03_machine_init(void)
+{
+	s3c_i2c0_set_platdata(NULL);
+
+	i2c_register_board_info(0, om_gta03_i2c_devs,
+						 ARRAY_SIZE(om_gta03_i2c_devs));
+
+	platform_add_devices(om_gta03_devices, ARRAY_SIZE(om_gta03_devices));
+}
+
+MACHINE_START(MACH_TYPE_OPENMOKO_GTA03, "OM-GTA03")
+	/* Maintainer: Andy Green <andy@openmoko.com> */
+	.phys_io	= S3C_PA_UART & 0xfff00000,
+	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+	.boot_params	= S3C64XX_PA_SDRAM + 0x100,
+
+	.init_irq	= s3c6410_init_irq,
+	.map_io		= om_gta03_map_io,
+	.init_machine	= om_gta03_machine_init,
+	.timer		= &s3c24xx_timer,
+MACHINE_END
+