Commit 326764a8 authored by Jürgen Schindele's avatar Jürgen Schindele Committed by Russell King
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[ARM] 3666/1: TRIZEPS4 [1/5] core



Patch from Jrgen Schindele

This patch adds support for Trizeps4 SoM and ConXS-evalboard
from "Keith und Koep" This DIMM-module is based on PXA270.
Signed-off-by: default avatarJrgen Schindele <linux@schindele.name>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent a144a563
...@@ -547,7 +547,7 @@ config LEDS ...@@ -547,7 +547,7 @@ config LEDS
ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
ARCH_AT91RM9200 ARCH_AT91RM9200 || MACH_TRIZEPS4
help help
If you say Y here, the LEDs on your machine will be used If you say Y here, the LEDs on your machine will be used
to provide useful information about your current system status. to provide useful information about your current system status.
......
This diff is collapsed.
...@@ -35,6 +35,10 @@ config PXA_SHARPSL ...@@ -35,6 +35,10 @@ config PXA_SHARPSL
SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa) SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa)
handheld computer. handheld computer.
config MACH_TRIZEPS4
bool "Keith und Koep Trizeps4 DIMM-Module"
select PXA27x
endchoice endchoice
if PXA_SHARPSL if PXA_SHARPSL
...@@ -55,6 +59,21 @@ endchoice ...@@ -55,6 +59,21 @@ endchoice
endif endif
if MACH_TRIZEPS4
choice
prompt "Select base board for Trizeps 4 module"
config MACH_TRIZEPS4_CONXS
bool "ConXS Eval Board"
config MACH_TRIZEPS4_ANY
bool "another Board"
endchoice
endif
endmenu endmenu
config MACH_POODLE config MACH_POODLE
......
...@@ -12,6 +12,7 @@ obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o ...@@ -12,6 +12,7 @@ obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o
obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o
obj-$(CONFIG_ARCH_PXA_IDP) += idp.o obj-$(CONFIG_ARCH_PXA_IDP) += idp.o
obj-$(CONFIG_MACH_TRIZEPS4) += trizeps4.o
obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o
obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o spitz_pm.o obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o spitz_pm.o
obj-$(CONFIG_MACH_AKITA) += akita-ioexp.o obj-$(CONFIG_MACH_AKITA) += akita-ioexp.o
...@@ -23,6 +24,7 @@ led-y := leds.o ...@@ -23,6 +24,7 @@ led-y := leds.o
led-$(CONFIG_ARCH_LUBBOCK) += leds-lubbock.o led-$(CONFIG_ARCH_LUBBOCK) += leds-lubbock.o
led-$(CONFIG_MACH_MAINSTONE) += leds-mainstone.o led-$(CONFIG_MACH_MAINSTONE) += leds-mainstone.o
led-$(CONFIG_ARCH_PXA_IDP) += leds-idp.o led-$(CONFIG_ARCH_PXA_IDP) += leds-idp.o
led-$(CONFIG_MACH_TRIZEPS4) += leds-trizeps4.o
obj-$(CONFIG_LEDS) += $(led-y) obj-$(CONFIG_LEDS) += $(led-y)
......
/*
* linux/arch/arm/mach-pxa/leds-trizeps4.c
*
* Author: Jürgen Schindele
* Created: 20 02, 2006
* Copyright: Jürgen Schindele
*
* 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/config.h>
#include <linux/init.h>
#include <asm/hardware.h>
#include <asm/system.h>
#include <asm/types.h>
#include <asm/leds.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/trizeps4.h>
#include "leds.h"
#define LED_STATE_ENABLED 1
#define LED_STATE_CLAIMED 2
#define SYS_BUSY 0x01
#define HEARTBEAT 0x02
#define BLINK 0x04
static unsigned int led_state;
static unsigned int hw_led_state;
void trizeps4_leds_event(led_event_t evt)
{
unsigned long flags;
local_irq_save(flags);
switch (evt) {
case led_start:
hw_led_state = 0;
pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */
pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */
led_state = LED_STATE_ENABLED;
break;
case led_stop:
led_state &= ~LED_STATE_ENABLED;
break;
case led_claim:
led_state |= LED_STATE_CLAIMED;
hw_led_state = 0;
break;
case led_release:
led_state &= ~LED_STATE_CLAIMED;
hw_led_state = 0;
break;
#ifdef CONFIG_LEDS_TIMER
case led_timer:
hw_led_state ^= HEARTBEAT;
break;
#endif
#ifdef CONFIG_LEDS_CPU
case led_idle_start:
hw_led_state &= ~SYS_BUSY;
break;
case led_idle_end:
hw_led_state |= SYS_BUSY;
break;
#endif
case led_halted:
break;
case led_green_on:
hw_led_state |= BLINK;
break;
case led_green_off:
hw_led_state &= ~BLINK;
break;
case led_amber_on:
break;
case led_amber_off:
break;
case led_red_on:
break;
case led_red_off:
break;
default:
break;
}
if (led_state & LED_STATE_ENABLED) {
switch (hw_led_state) {
case 0:
GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED);
GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
break;
case 1:
GPCR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED);
GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
break;
case 2:
GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED);
GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
break;
case 3:
GPCR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED);
GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
break;
}
}
else {
/* turn all off */
GPSR(GPIO_SYS_BUSY_LED) |= GPIO_bit(GPIO_SYS_BUSY_LED);
GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
}
local_irq_restore(flags);
}
...@@ -24,6 +24,8 @@ pxa_leds_init(void) ...@@ -24,6 +24,8 @@ pxa_leds_init(void)
leds_event = mainstone_leds_event; leds_event = mainstone_leds_event;
if (machine_is_pxa_idp()) if (machine_is_pxa_idp())
leds_event = idp_leds_event; leds_event = idp_leds_event;
if (machine_is_trizeps4())
leds_event = trizeps4_leds_event;
leds_event(led_start); leds_event(led_start);
return 0; return 0;
......
...@@ -10,3 +10,4 @@ ...@@ -10,3 +10,4 @@
extern void idp_leds_event(led_event_t evt); extern void idp_leds_event(led_event_t evt);
extern void lubbock_leds_event(led_event_t evt); extern void lubbock_leds_event(led_event_t evt);
extern void mainstone_leds_event(led_event_t evt); extern void mainstone_leds_event(led_event_t evt);
extern void trizeps4_leds_event(led_event_t evt);
/*
* linux/arch/arm/mach-pxa/trizeps4.c
*
* Support for the Keith und Koep Trizeps4 Module Platform.
*
* Author: Jürgen Schindele
* Created: 20 02, 2006
* Copyright: Jürgen Schindele
*
* 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/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/bitops.h>
#include <linux/fb.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/serial_8250.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/sizes.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/mach/flash.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/trizeps4.h>
#include <asm/arch/audio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/mmc.h>
#include <asm/arch/irda.h>
#include <asm/arch/ohci.h>
#include "generic.h"
/********************************************************************************************
* ONBOARD FLASH
********************************************************************************************/
static struct mtd_partition trizeps4_partitions[] = {
{
.name = "Bootloader",
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_WRITEABLE /* force read-only */
},{
.name = "Kernel",
.size = 0x00400000,
.offset = 0x00040000
},{
.name = "Filesystem",
.size = MTDPART_SIZ_FULL,
.offset = 0x00440000
}
};
static struct flash_platform_data trizeps4_flash_data[] = {
{
.map_name = "cfi_probe",
.parts = trizeps4_partitions,
.nr_parts = ARRAY_SIZE(trizeps4_partitions)
}
};
static struct resource flash_resource = {
.start = PXA_CS0_PHYS,
.end = PXA_CS0_PHYS + SZ_64M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device flash_device = {
.name = "pxa2xx-flash",
.id = 0,
.dev = {
.platform_data = &trizeps4_flash_data,
},
.resource = &flash_resource,
.num_resources = 1,
};
/********************************************************************************************
* DAVICOM DM9000 Ethernet
********************************************************************************************/
static struct resource dm9000_resources[] = {
[0] = {
.start = TRIZEPS4_ETH_PHYS+0x300,
.end = TRIZEPS4_ETH_PHYS+0x400-1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = TRIZEPS4_ETH_PHYS+0x8300,
.end = TRIZEPS4_ETH_PHYS+0x8400-1,
.flags = IORESOURCE_MEM,
},
[2] = {
.start = TRIZEPS4_ETH_IRQ,
.end = TRIZEPS4_ETH_IRQ,
.flags = (IORESOURCE_IRQ | IRQT_RISING),
},
};
static struct platform_device dm9000_device = {
.name = "dm9000",
.id = -1,
.num_resources = ARRAY_SIZE(dm9000_resources),
.resource = dm9000_resources,
};
/********************************************************************************************
* PXA270 serial ports
********************************************************************************************/
static struct plat_serial8250_port tri_serial_ports[] = {
#ifdef CONFIG_SERIAL_PXA
/* this uses the own PXA driver */
{
0,
},
#else
/* this uses the generic 8520 driver */
[0] = {
.membase = (void *)&FFUART,
.irq = IRQ_FFUART,
.flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM32,
.regshift = 2,
.uartclk = (921600*16),
},
[1] = {
.membase = (void *)&BTUART,
.irq = IRQ_BTUART,
.flags = UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM32,
.regshift = 2,
.uartclk = (921600*16),
},
{
0,
},
#endif
};
static struct platform_device uart_devices = {
.name = "serial8250",
.id = 0,
.dev = {
.platform_data = tri_serial_ports,
},
.num_resources = 0,
.resource = NULL,
};
/********************************************************************************************
* PXA270 ac97 sound codec
********************************************************************************************/
static struct platform_device ac97_audio_device = {
.name = "pxa2xx-ac97",
.id = -1,
};
static struct platform_device * trizeps4_devices[] __initdata = {
&flash_device,
&uart_devices,
&dm9000_device,
&ac97_audio_device,
};
#ifdef CONFIG_MACH_TRIZEPS4_CONXS
static short trizeps_conxs_bcr;
/* PCCARD power switching supports only 3,3V */
void board_pcmcia_power(int power)
{
if (power) {
/* switch power on, put in reset and enable buffers */
trizeps_conxs_bcr |= power;
trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
trizeps_conxs_bcr &= ~(ConXS_BCR_CF_BUF_EN);
ConXS_BCR = trizeps_conxs_bcr;
/* wait a little */
udelay(2000);
/* take reset away */
trizeps_conxs_bcr &= ~(ConXS_BCR_CF_RESET);
ConXS_BCR = trizeps_conxs_bcr;
udelay(2000);
} else {
/* put in reset */
trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
ConXS_BCR = trizeps_conxs_bcr;
udelay(1000);
/* switch power off */
trizeps_conxs_bcr &= ~(0xf);
ConXS_BCR = trizeps_conxs_bcr;
}
pr_debug("%s: o%s 0x%x\n", __FUNCTION__, power ? "n": "ff", trizeps_conxs_bcr);
}
/* backlight power switching for LCD panel */
static void board_backlight_power(int on)
{
if (on) {
trizeps_conxs_bcr |= ConXS_BCR_L_DISP;
} else {
trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP;
}
pr_debug("%s: o%s 0x%x\n", __FUNCTION__, on ? "n" : "ff", trizeps_conxs_bcr);
ConXS_BCR = trizeps_conxs_bcr;
}
/* Powersupply for MMC/SD cardslot */
static void board_mci_power(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data* p_d = dev->platform_data;
if (( 1 << vdd) & p_d->ocr_mask) {
pr_debug("%s: on\n", __FUNCTION__);
/* FIXME fill in values here */
} else {
pr_debug("%s: off\n", __FUNCTION__);
/* FIXME fill in values here */
}
}
static short trizeps_conxs_ircr;
/* Switch modes and Power for IRDA receiver */
static void board_irda_mode(struct device *dev, int mode)
{
unsigned long flags;
local_irq_save(flags);
if (mode & IR_SIRMODE) {
/* Slow mode */
trizeps_conxs_ircr &= ~ConXS_IRCR_MODE;
} else if (mode & IR_FIRMODE) {
/* Fast mode */
trizeps_conxs_ircr |= ConXS_IRCR_MODE;
}
if (mode & IR_OFF) {
trizeps_conxs_ircr |= ConXS_IRCR_SD;
} else {
trizeps_conxs_ircr &= ~ConXS_IRCR_SD;
}
/* FIXME write values to register */
local_irq_restore(flags);
}
#else
/* for other baseboards define dummies */
void board_pcmcia_power(int power) {;}
#define board_backlight_power NULL
#define board_mci_power NULL
#define board_irda_mode NULL
#endif /* CONFIG_MACH_TRIZEPS4_CONXS */
EXPORT_SYMBOL(board_pcmcia_power);
static int trizeps4_mci_init(struct device *dev, irqreturn_t (*mci_detect_int)(int, void *, struct pt_regs *), void *data)
{
int err;
/* setup GPIO for PXA27x MMC controller */
pxa_gpio_mode(GPIO32_MMCCLK_MD);
pxa_gpio_mode(GPIO112_MMCCMD_MD);
pxa_gpio_mode(GPIO92_MMCDAT0_MD);
pxa_gpio_mode(GPIO109_MMCDAT1_MD);
pxa_gpio_mode(GPIO110_MMCDAT2_MD);
pxa_gpio_mode(GPIO111_MMCDAT3_MD);
pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN);
err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int, SA_INTERRUPT | SA_TRIGGER_RISING, "MMC card detect", data);
if (err) {
printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
return -1;
}
return 0;
}
static void trizeps4_mci_exit(struct device *dev, void *data)
{
free_irq(TRIZEPS4_MMC_IRQ, data);
}
static struct pxamci_platform_data trizeps4_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = trizeps4_mci_init,
.exit = trizeps4_mci_exit,
.setpower = board_mci_power,
};
static struct pxaficp_platform_data trizeps4_ficp_platform_data = {
.transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
.transceiver_mode = board_irda_mode,
};
static int trizeps4_ohci_init(struct device *dev)
{
/* setup Port1 GPIO pin. */
pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */
pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */
/* Set the Power Control Polarity Low and Power Sense
Polarity Low to active low. */
UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
return 0;
}
static void trizeps4_ohci_exit(struct device *dev)
{
;
}
static struct pxaohci_platform_data trizeps4_ohci_platform_data = {
.port_mode = PMM_PERPORT_MODE,
.init = trizeps4_ohci_init,
.exit = trizeps4_ohci_exit,
};
static struct map_desc trizeps4_io_desc[] __initdata = {
{ /* ConXS CFSR */
.virtual = TRIZEPS4_CFSR_VIRT,
.pfn = __phys_to_pfn(TRIZEPS4_CFSR_PHYS),
.length = 0x00001000,
.type = MT_DEVICE
},
{ /* ConXS BCR */
.virtual = TRIZEPS4_BOCR_VIRT,
.pfn = __phys_to_pfn(TRIZEPS4_BOCR_PHYS),
.length = 0x00001000,
.type = MT_DEVICE
},
{ /* ConXS IRCR */
.virtual = TRIZEPS4_IRCR_VIRT,
.pfn = __phys_to_pfn(TRIZEPS4_IRCR_PHYS),
.length = 0x00001000,
.type = MT_DEVICE
},
{ /* ConXS DCR */
.virtual = TRIZEPS4_DICR_VIRT,
.pfn = __phys_to_pfn(TRIZEPS4_DICR_PHYS),
.length = 0x00001000,
.type = MT_DEVICE
},
{ /* ConXS UPSR */
.virtual = TRIZEPS4_UPSR_VIRT,
.pfn = __phys_to_pfn(TRIZEPS4_UPSR_PHYS),
.length = 0x00001000,
.type = MT_DEVICE
}
};
static struct pxafb_mach_info sharp_lcd __initdata = {
.pixclock = 78000,
.xres = 640,
.yres = 480,
.bpp = 8,
.hsync_len = 4,
.left_margin = 4,
.right_margin = 4,
.vsync_len = 2,
.upper_margin = 0,
.lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.cmap_greyscale = 0,
.cmap_inverse = 0,