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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-07 22:06:52 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-07 22:06:52 +0400
commit5ff7f78a3db462ea4edf1a781a2002d4e8a8a473 (patch)
treefc0516369f4146595c5dce9bddda23d8691c3f42
parent35437b6192d9a4eb92f095dfd72396b6d2970f0b (diff)
parent92b797f6a1347623a41caf02516b70e5fa706a90 (diff)
downloadlinux-5ff7f78a3db462ea4edf1a781a2002d4e8a8a473.tar.xz
Merge branch 'pxa-trizeps' into pxa-machines
Conflicts: drivers/pcmcia/Makefile
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/mach-pxa/Kconfig32
-rw-r--r--arch/arm/mach-pxa/Makefile1
-rw-r--r--arch/arm/mach-pxa/include/mach/trizeps4.h84
-rw-r--r--arch/arm/mach-pxa/leds-trizeps4.c134
-rw-r--r--arch/arm/mach-pxa/leds.c2
-rw-r--r--arch/arm/mach-pxa/trizeps4.c549
-rw-r--r--drivers/pcmcia/Kconfig2
-rw-r--r--drivers/pcmcia/Makefile1
-rw-r--r--drivers/pcmcia/pxa2xx_trizeps4.c256
10 files changed, 680 insertions, 383 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 70dba1668907..5e17953b673f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -845,7 +845,7 @@ config LEDS
ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
- ARCH_AT91 || MACH_TRIZEPS4 || ARCH_DAVINCI || \
+ ARCH_AT91 || ARCH_DAVINCI || \
ARCH_KS8695 || MACH_RD88F5182
help
If you say Y here, the LEDs on your machine will be used
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 4618f7c2e375..d056e0ff7812 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -174,13 +174,41 @@ config MACH_E800
Say Y here if you intend to run this kernel on a Toshiba
e800 family PDA.
+config TRIZEPS_PXA
+ bool "PXA based Keith und Koep Trizeps DIMM-Modules"
+
config MACH_TRIZEPS4
bool "Keith und Koep Trizeps4 DIMM-Module"
+ depends on TRIZEPS_PXA
+ select TRIZEPS_PCMCIA
+ select PXA27x
+
+config MACH_TRIZEPS4WL
+ bool "Keith und Koep Trizeps4-WL DIMM-Module"
+ depends on TRIZEPS_PXA
+ select TRIZEPS_PCMCIA
select PXA27x
+ select PXA_SSP
-config MACH_TRIZEPS4_CONXS
+choice
+ prompt "Select base board for Trizeps module"
+ depends on TRIZEPS_PXA
+
+config MACH_TRIZEPS_CONXS
bool "ConXS Eval Board"
- depends on MACH_TRIZEPS4
+
+config MACH_TRIZEPS_UCONXS
+ bool "uConXS Eval Board"
+
+config MACH_TRIZEPS_ANY
+ bool "another Board"
+
+endchoice
+
+config TRIZEPS_PCMCIA
+ bool
+ help
+ Enable PCMCIA support for Trizeps modules
config MACH_EM_X270
bool "CompuLab EM-x270 platform"
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 3b9454616d95..0d213ec58b1c 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -64,7 +64,6 @@ led-y := leds.o
led-$(CONFIG_ARCH_LUBBOCK) += leds-lubbock.o
led-$(CONFIG_MACH_MAINSTONE) += leds-mainstone.o
led-$(CONFIG_ARCH_PXA_IDP) += leds-idp.o
-led-$(CONFIG_MACH_TRIZEPS4) += leds-trizeps4.o
obj-$(CONFIG_LEDS) += $(led-y)
diff --git a/arch/arm/mach-pxa/include/mach/trizeps4.h b/arch/arm/mach-pxa/include/mach/trizeps4.h
index 641d0ec110bb..903e1a2e6641 100644
--- a/arch/arm/mach-pxa/include/mach/trizeps4.h
+++ b/arch/arm/mach-pxa/include/mach/trizeps4.h
@@ -17,11 +17,16 @@
#define TRIZEPS4_PIC_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board */
#define TRIZEPS4_SDRAM_BASE 0xa0000000 /* SDRAM region */
-#define TRIZEPS4_CFSR_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board CSFR register */
-#define TRIZEPS4_BOCR_PHYS (PXA_CS3_PHYS+0x02000000) /* Logic chip on ConXS-Board BOCR register */
-#define TRIZEPS4_IRCR_PHYS (PXA_CS3_PHYS+0x02400000) /* Logic chip on ConXS-Board IRCR register*/
-#define TRIZEPS4_UPSR_PHYS (PXA_CS3_PHYS+0x02800000) /* Logic chip on ConXS-Board UPSR register*/
-#define TRIZEPS4_DICR_PHYS (PXA_CS3_PHYS+0x03800000) /* Logic chip on ConXS-Board DICR register*/
+ /* Logic on ConXS-board CSFR register*/
+#define TRIZEPS4_CFSR_PHYS (PXA_CS3_PHYS)
+ /* Logic on ConXS-board BOCR register*/
+#define TRIZEPS4_BOCR_PHYS (PXA_CS3_PHYS+0x02000000)
+ /* Logic on ConXS-board IRCR register*/
+#define TRIZEPS4_IRCR_PHYS (PXA_CS3_PHYS+0x02400000)
+ /* Logic on ConXS-board UPSR register*/
+#define TRIZEPS4_UPSR_PHYS (PXA_CS3_PHYS+0x02800000)
+ /* Logic on ConXS-board DICR register*/
+#define TRIZEPS4_DICR_PHYS (PXA_CS3_PHYS+0x03800000)
/* virtual memory regions */
#define TRIZEPS4_DISK_VIRT 0xF0000000 /* Disk On Chip region */
@@ -54,6 +59,15 @@
#define GPIO_MMC_DET 12
#define TRIZEPS4_MMC_IRQ IRQ_GPIO(GPIO_MMC_DET)
+/* DOC NAND chip */
+#define GPIO_DOC_LOCK 94
+#define GPIO_DOC_IRQ 93
+#define TRIZEPS4_DOC_IRQ IRQ_GPIO(GPIO_DOC_IRQ)
+
+/* SPI interface */
+#define GPIO_SPI 53
+#define TRIZEPS4_SPI_IRQ IRQ_GPIO(GPIO_SPI)
+
/* LEDS using tx2 / rx2 */
#define GPIO_SYS_BUSY_LED 46
#define GPIO_HEARTBEAT_LED 47
@@ -62,24 +76,66 @@
#define GPIO_PIC 0
#define TRIZEPS4_PIC_IRQ IRQ_GPIO(GPIO_PIC)
-#define CFSR_P2V(x) ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT)
-#define CFSR_V2P(x) ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS)
+#ifdef CONFIG_MACH_TRIZEPS_CONXS
+/* for CONXS base board define these registers */
+#define CFSR_P2V(x) ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT)
+#define CFSR_V2P(x) ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS)
-#define BCR_P2V(x) ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT)
-#define BCR_V2P(x) ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS)
+#define BCR_P2V(x) ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT)
+#define BCR_V2P(x) ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS)
-#define DCR_P2V(x) ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT)
-#define DCR_V2P(x) ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS)
+#define DCR_P2V(x) ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT)
+#define DCR_V2P(x) ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS)
+
+#define IRCR_P2V(x) ((x) - TRIZEPS4_IRCR_PHYS + TRIZEPS4_IRCR_VIRT)
+#define IRCR_V2P(x) ((x) - TRIZEPS4_IRCR_VIRT + TRIZEPS4_IRCR_PHYS)
#ifndef __ASSEMBLY__
-#define ConXS_CFSR (*((volatile unsigned short *)CFSR_P2V(0x0C000000)))
-#define ConXS_BCR (*((volatile unsigned short *)BCR_P2V(0x0E000000)))
-#define ConXS_DCR (*((volatile unsigned short *)DCR_P2V(0x0F800000)))
+static inline unsigned short CFSR_readw(void)
+{
+ /* [Compact Flash Status Register] is read only */
+ return *((unsigned short *)CFSR_P2V(0x0C000000));
+}
+static inline void BCR_writew(unsigned short value)
+{
+ /* [Board Control Regsiter] is write only */
+ *((unsigned short *)BCR_P2V(0x0E000000)) = value;
+}
+static inline void DCR_writew(unsigned short value)
+{
+ /* [Display Control Register] is write only */
+ *((unsigned short *)DCR_P2V(0x0E000000)) = value;
+}
+static inline void IRCR_writew(unsigned short value)
+{
+ /* [InfraRed data Control Register] is write only */
+ *((unsigned short *)IRCR_P2V(0x0E000000)) = value;
+}
#else
#define ConXS_CFSR CFSR_P2V(0x0C000000)
#define ConXS_BCR BCR_P2V(0x0E000000)
#define ConXS_DCR DCR_P2V(0x0F800000)
+#define ConXS_IRCR IRCR_P2V(0x0F800000)
#endif
+#else
+/* for whatever baseboard define function registers */
+static inline unsigned short CFSR_readw(void)
+{
+ return 0;
+}
+static inline void BCR_writew(unsigned short value)
+{
+ ;
+}
+static inline void DCR_writew(unsigned short value)
+{
+ ;
+}
+static inline void IRCR_writew(unsigned short value)
+{
+ ;
+}
+#endif /* CONFIG_MACH_TRIZEPS_CONXS */
#define ConXS_CFSR_BVD_MASK 0x0003
#define ConXS_CFSR_BVD1 (1 << 0)
diff --git a/arch/arm/mach-pxa/leds-trizeps4.c b/arch/arm/mach-pxa/leds-trizeps4.c
deleted file mode 100644
index 3bc29007df3a..000000000000
--- a/arch/arm/mach-pxa/leds-trizeps4.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * 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/init.h>
-
-#include <mach/hardware.h>
-#include <asm/system.h>
-#include <asm/types.h>
-#include <asm/leds.h>
-
-#include <mach/pxa-regs.h>
-#include <mach/pxa2xx-gpio.h>
-#include <mach/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);
-}
diff --git a/arch/arm/mach-pxa/leds.c b/arch/arm/mach-pxa/leds.c
index e13eb841e48d..bbe4d5f6afaa 100644
--- a/arch/arm/mach-pxa/leds.c
+++ b/arch/arm/mach-pxa/leds.c
@@ -24,8 +24,6 @@ pxa_leds_init(void)
leds_event = mainstone_leds_event;
if (machine_is_pxa_idp())
leds_event = idp_leds_event;
- if (machine_is_trizeps4())
- leds_event = trizeps4_leds_event;
leds_event(led_start);
return 0;
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 3ed757e6bcc8..75ff8f4243f1 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -22,8 +22,8 @@
#include <linux/fb.h>
#include <linux/ioport.h>
#include <linux/delay.h>
-#include <linux/serial_8250.h>
-#include <linux/mtd/mtd.h>
+#include <linux/gpio.h>
+#include <linux/dm9000.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
@@ -31,7 +31,6 @@
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
-#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/sizes.h>
@@ -40,41 +39,148 @@
#include <asm/mach/irq.h>
#include <asm/mach/flash.h>
+#include <mach/hardware.h>
#include <mach/pxa-regs.h>
#include <mach/pxa2xx-regs.h>
-#include <mach/pxa2xx-gpio.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/pxa2xx_spi.h>
#include <mach/trizeps4.h>
#include <mach/audio.h>
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <mach/irda.h>
#include <mach/ohci.h>
+#include <mach/i2c.h>
#include "generic.h"
#include "devices.h"
-/********************************************************************************************
+/* comment out the following line if you want to use the
+ * Standard UART from PXA for serial / irda transmission
+ * and acivate it if you have status leds connected */
+#define STATUS_LEDS_ON_STUART_PINS 1
+
+/*****************************************************************************
+ * MultiFunctionPins of CPU
+ *****************************************************************************/
+static unsigned long trizeps4_pin_config[] __initdata = {
+ /* Chip Selects */
+ GPIO15_nCS_1, /* DiskOnChip CS */
+ GPIO93_GPIO, /* TRIZEPS4_DOC_IRQ */
+ GPIO94_GPIO, /* DOC lock */
+
+ GPIO78_nCS_2, /* DM9000 CS */
+ GPIO101_GPIO, /* TRIZEPS4_ETH_IRQ */
+
+ GPIO79_nCS_3, /* Logic CS */
+ GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* Logic irq */
+
+ /* LCD - 16bpp Active TFT */
+ GPIO58_LCD_LDD_0,
+ GPIO59_LCD_LDD_1,
+ GPIO60_LCD_LDD_2,
+ GPIO61_LCD_LDD_3,
+ GPIO62_LCD_LDD_4,
+ GPIO63_LCD_LDD_5,
+ GPIO64_LCD_LDD_6,
+ GPIO65_LCD_LDD_7,
+ GPIO66_LCD_LDD_8,
+ GPIO67_LCD_LDD_9,
+ GPIO68_LCD_LDD_10,
+ GPIO69_LCD_LDD_11,
+ GPIO70_LCD_LDD_12,
+ GPIO71_LCD_LDD_13,
+ GPIO72_LCD_LDD_14,
+ GPIO73_LCD_LDD_15,
+ GPIO74_LCD_FCLK,
+ GPIO75_LCD_LCLK,
+ GPIO76_LCD_PCLK,
+ GPIO77_LCD_BIAS,
+
+ /* UART */
+ GPIO9_FFUART_CTS,
+ GPIO10_FFUART_DCD,
+ GPIO16_FFUART_TXD,
+ GPIO33_FFUART_DSR,
+ GPIO38_FFUART_RI,
+ GPIO82_FFUART_DTR,
+ GPIO83_FFUART_RTS,
+ GPIO96_FFUART_RXD,
+
+ GPIO42_BTUART_RXD,
+ GPIO43_BTUART_TXD,
+ GPIO44_BTUART_CTS,
+ GPIO45_BTUART_RTS,
+#ifdef STATUS_LEDS_ON_STUART_PINS
+ GPIO46_GPIO,
+ GPIO47_GPIO,
+#else
+ GPIO46_STUART_RXD,
+ GPIO47_STUART_TXD,
+#endif
+ /* PCMCIA */
+ GPIO11_GPIO, /* TRIZEPS4_CD_IRQ */
+ GPIO13_GPIO, /* TRIZEPS4_READY_NINT */
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO54_nPCE_2,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+ GPIO102_nPCE_1,
+ GPIO104_PSKTSEL,
+
+ /* MultiMediaCard */
+ GPIO32_MMC_CLK,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+ GPIO112_MMC_CMD,
+ GPIO12_GPIO, /* TRIZEPS4_MMC_IRQ */
+
+ /* USB OHCI */
+ GPIO88_USBH1_PWR, /* USBHPWR1 */
+ GPIO89_USBH1_PEN, /* USBHPEN1 */
+
+ /* I2C */
+ GPIO117_I2C_SCL,
+ GPIO118_I2C_SDA,
+};
+
+static unsigned long trizeps4wl_pin_config[] __initdata = {
+ /* SSP 2 */
+ GPIO14_SSP2_SFRM,
+ GPIO19_SSP2_SCLK,
+ GPIO53_GPIO, /* TRIZEPS4_SPI_IRQ */
+ GPIO86_SSP2_RXD,
+ GPIO87_SSP2_TXD,
+};
+
+/****************************************************************************
* ONBOARD FLASH
- ********************************************************************************************/
+ ****************************************************************************/
static struct mtd_partition trizeps4_partitions[] = {
{
.name = "Bootloader",
.offset = 0x00000000,
.size = 0x00040000,
.mask_flags = MTD_WRITEABLE /* force read-only */
- },{
+ }, {
.name = "Backup",
.offset = 0x00040000,
.size = 0x00040000,
- },{
+ }, {
.name = "Image",
.offset = 0x00080000,
.size = 0x01080000,
- },{
+ }, {
.name = "IPSM",
.offset = 0x01100000,
.size = 0x00e00000,
- },{
+ }, {
.name = "Registry",
.offset = 0x01f00000,
.size = MTDPART_SIZ_FULL,
@@ -105,9 +211,9 @@ static struct platform_device flash_device = {
.num_resources = 1,
};
-/********************************************************************************************
+/****************************************************************************
* DAVICOM DM9000 Ethernet
- ********************************************************************************************/
+ ****************************************************************************/
static struct resource dm9000_resources[] = {
[0] = {
.start = TRIZEPS4_ETH_PHYS+0x300,
@@ -122,67 +228,68 @@ static struct resource dm9000_resources[] = {
[2] = {
.start = TRIZEPS4_ETH_IRQ,
.end = TRIZEPS4_ETH_IRQ,
- .flags = (IORESOURCE_IRQ | IRQ_TYPE_EDGE_RISING),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
},
};
+static struct dm9000_plat_data tri_dm9000_platdata = {
+ .flags = DM9000_PLATF_32BITONLY,
+};
+
static struct platform_device dm9000_device = {
.name = "dm9000",
.id = -1,
.num_resources = ARRAY_SIZE(dm9000_resources),
.resource = dm9000_resources,
+ .dev = {
+ .platform_data = &tri_dm9000_platdata,
+ }
};
-/********************************************************************************************
- * PXA270 serial ports
- ********************************************************************************************/
-static struct plat_serial8250_port tri_serial_ports[] = {
-#ifdef CONFIG_SERIAL_PXA
- /* this uses the own PXA driver */
+/****************************************************************************
+ * LED's on GPIO pins of PXA
+ ****************************************************************************/
+static struct gpio_led trizeps4_led[] = {
+#ifdef STATUS_LEDS_ON_STUART_PINS
{
- 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),
+ .name = "led0:orange:heartbeat", /* */
+ .default_trigger = "heartbeat",
+ .gpio = GPIO_HEARTBEAT_LED,
+ .active_low = 1,
},
{
- 0,
+ .name = "led1:yellow:cpubusy", /* */
+ .default_trigger = "cpu-busy",
+ .gpio = GPIO_SYS_BUSY_LED,
+ .active_low = 1,
},
#endif
};
-static struct platform_device uart_devices = {
- .name = "serial8250",
- .id = 0,
+static struct gpio_led_platform_data trizeps4_led_data = {
+ .leds = trizeps4_led,
+ .num_leds = ARRAY_SIZE(trizeps4_led),
+};
+
+static struct platform_device leds_devices = {
+ .name = "leds-gpio",
+ .id = -1,
.dev = {
- .platform_data = tri_serial_ports,
+ .platform_data = &trizeps4_led_data,
},
- .num_resources = 0,
- .resource = NULL,
};
-static struct platform_device * trizeps4_devices[] __initdata = {
+static struct platform_device *trizeps4_devices[] __initdata = {
&flash_device,
- &uart_devices,
&dm9000_device,
+ &leds_devices,
+};
+
+static struct platform_device *trizeps4wl_devices[] __initdata = {
+ &flash_device,
+ &leds_devices,
};
-#ifdef CONFIG_MACH_TRIZEPS4_CONXS
static short trizeps_conxs_bcr;
/* PCCARD power switching supports only 3,3V */
@@ -192,108 +299,63 @@ void board_pcmcia_power(int 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;
+ trizeps_conxs_bcr &= ~ConXS_BCR_CF_BUF_EN;
+ BCR_writew(trizeps_conxs_bcr);
/* wait a little */
udelay(2000);
/* take reset away */
- trizeps_conxs_bcr &= ~(ConXS_BCR_CF_RESET);
- ConXS_BCR = trizeps_conxs_bcr;
+ trizeps_conxs_bcr &= ~ConXS_BCR_CF_RESET;
+ BCR_writew(trizeps_conxs_bcr);
udelay(2000);
} else {
/* put in reset */
trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
- ConXS_BCR = trizeps_conxs_bcr;
+ BCR_writew(trizeps_conxs_bcr);
udelay(1000);
/* switch power off */
- trizeps_conxs_bcr &= ~(0xf);
- ConXS_BCR = trizeps_conxs_bcr;
-
+ trizeps_conxs_bcr &= ~0xf;
+ BCR_writew(trizeps_conxs_bcr);
}
- pr_debug("%s: o%s 0x%x\n", __func__, power ? "n": "ff", trizeps_conxs_bcr);
+ pr_debug("%s: o%s 0x%x\n", __func__, power ? "n" : "ff",
+ trizeps_conxs_bcr);
}
+EXPORT_SYMBOL(board_pcmcia_power);
/* backlight power switching for LCD panel */
static void board_backlight_power(int on)
{
- if (on) {
+ if (on)
trizeps_conxs_bcr |= ConXS_BCR_L_DISP;
- } else {
+ else
trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP;
- }
- pr_debug("%s: o%s 0x%x\n", __func__, 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", __func__);
- /* FIXME fill in values here */
- } else {
- pr_debug("%s: off\n", __func__);
- /* FIXME fill in values here */
- }
+ pr_debug("%s: o%s 0x%x\n", __func__, on ? "n" : "ff",
+ trizeps_conxs_bcr);
+ BCR_writew(trizeps_conxs_bcr);
}
-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;
- }
- pxa2xx_transceiver_mode(dev, 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);
+/* a I2C based RTC is known on CONXS board */
+static struct i2c_board_info trizeps4_i2c_devices[] __initdata = {
+ { I2C_BOARD_INFO("rtc-pcf8593", 0x51) }
+};
-static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, void *data)
+/****************************************************************************
+ * MMC card slot external to module
+ ****************************************************************************/
+static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int,
+ 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,
- IRQF_DISABLED | IRQF_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 err;
+ IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_SAMPLE_RANDOM,
+ "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)
@@ -303,22 +365,68 @@ static void trizeps4_mci_exit(struct device *dev, void *data)
static struct pxamci_platform_data trizeps4_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .detect_delay = 1,
.init = trizeps4_mci_init,
.exit = trizeps4_mci_exit,
- .setpower = board_mci_power,
+ .get_ro = NULL, /* write-protection not supported */
+ .setpower = NULL, /* power-switching not supported */
};
+/****************************************************************************
+ * IRDA mode switching on stuart
+ ****************************************************************************/
+#ifndef STATUS_LEDS_ON_STUART_PINS
+static short trizeps_conxs_ircr;
+
+static int trizeps4_irda_startup(struct device *dev)
+{
+ trizeps_conxs_ircr &= ~ConXS_IRCR_SD;
+ IRCR_writew(trizeps_conxs_ircr);
+ return 0;
+}
+
+static void trizeps4_irda_shutdown(struct device *dev)
+{
+ trizeps_conxs_ircr |= ConXS_IRCR_SD;
+ IRCR_writew(trizeps_conxs_ircr);
+}
+
+static void trizeps4_irda_transceiver_mode(struct device *dev, int mode)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ /* Switch mode */
+ if (mode & IR_SIRMODE)
+ trizeps_conxs_ircr &= ~ConXS_IRCR_MODE; /* Slow mode */
+ else if (mode & IR_FIRMODE) {
+ trizeps_conxs_ircr |= ConXS_IRCR_MODE; /* Fast mode */
+
+ /* Switch power */
+ if (mode & IR_OFF)
+ trizeps_conxs_ircr |= ConXS_IRCR_SD;
+ else
+ trizeps_conxs_ircr &= ~ConXS_IRCR_SD;
+
+ IRCR_writew(trizeps_conxs_ircr);
+ local_irq_restore(flags);
+
+ pxa2xx_transceiver_mode(dev, mode);
+}
+
static struct pxaficp_platform_data trizeps4_ficp_platform_data = {
- .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
- .transceiver_mode = board_irda_mode,
+ .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
+ .transceiver_mode = trizeps4_irda_transceiver_mode,
+ .startup = trizeps4_irda_startup,
+ .shutdown = trizeps4_irda_shutdown,
};
+#endif
+/****************************************************************************
+ * OHCI USB port
+ ****************************************************************************/
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) &
@@ -327,15 +435,9 @@ static int trizeps4_ohci_init(struct device *dev)
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 = {
@@ -372,105 +474,80 @@ static struct map_desc trizeps4_io_desc[] __initdata = {
};
static struct pxafb_mode_info sharp_lcd_mode = {
- .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,
+ .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,
};
static struct pxafb_mach_info sharp_lcd = {
- .modes = &sharp_lcd_mode,
- .num_modes = 1,
- .cmap_inverse = 0,
- .cmap_static = 0,
- .lccr0 = LCCR0_Color | LCCR0_Pas | LCCR0_Dual,
- .lccr3 = 0x0340ff02,
- .pxafb_backlight_power = board_backlight_power,
+ .modes = &sharp_lcd_mode,
+ .num_modes = 1,
+ .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL,
+ .cmap_inverse = 0,
+ .cmap_static = 0,
+ .pxafb_backlight_power = board_backlight_power,
};
static struct pxafb_mode_info toshiba_lcd_mode = {
- .pixclock = 39720,
- .xres = 640,
- .yres = 480,
- .bpp = 8,
- .hsync_len = 63,
- .left_margin = 12,
- .right_margin = 12,
- .vsync_len = 4,
- .upper_margin = 32,
- .lower_margin = 10,
- .sync = 0,
- .cmap_greyscale = 0,
+ .pixclock = 39720,
+ .xres = 640,
+ .yres = 480,
+ .bpp = 8,
+ .hsync_len = 63,
+ .left_margin = 12,
+ .right_margin = 12,
+ .vsync_len = 4,
+ .upper_margin = 32,
+ .lower_margin = 10,
+ .sync = 0,
+ .cmap_greyscale = 0,
};
static struct pxafb_mach_info toshiba_lcd = {
- .modes = &toshiba_lcd_mode,
- .num_modes = 1,
- .cmap_inverse = 0,
- .cmap_static = 0,
- .lccr0 = LCCR0_Color | LCCR0_Act,
- .lccr3 = 0x03400002,
- .pxafb_backlight_power = board_backlight_power,
+ .modes = &toshiba_lcd_mode,
+ .num_modes = 1,
+ .lcd_conn = (LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL),
+ .cmap_inverse = 0,
+ .cmap_static = 0,
+ .pxafb_backlight_power = board_backlight_power,
};
static void __init trizeps4_init(void)
{
- platform_add_devices(trizeps4_devices, ARRAY_SIZE(trizeps4_devices));
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4_pin_config));
+ if (machine_is_trizeps4wl()) {
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4wl_pin_config));
+ platform_add_devices(trizeps4wl_devices,
+ ARRAY_SIZE(trizeps4wl_devices));
+ } else {
+ platform_add_devices(trizeps4_devices,
+ ARRAY_SIZE(trizeps4_devices));
+ }
-/* set_pxa_fb_info(&sharp_lcd); */
- set_pxa_fb_info(&toshiba_lcd);
+ if (0) /* dont know how to determine LCD */
+ set_pxa_fb_info(&sharp_lcd);
+ else
+ set_pxa_fb_info(&toshiba_lcd);
pxa_set_mci_info(&trizeps4_mci_platform_data);
+#ifndef STATUS_LEDS_ON_STUART_PINS
pxa_set_ficp_info(&trizeps4_ficp_platform_data);
+#endif
pxa_set_ohci_info(&trizeps4_ohci_platform_data);
pxa_set_ac97_info(NULL);
-}
+ pxa_set_i2c_info(NULL);
+ i2c_register_board_info(0, trizeps4_i2c_devices,
+ ARRAY_SIZE(trizeps4_i2c_devices));
-static void __init trizeps4_map_io(void)
-{
- pxa_map_io();
- iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc));
-
- /* for DiskOnChip */
- pxa_gpio_mode(GPIO15_nCS_1_MD);
-
- /* for off-module PIC on ConXS board */
- pxa_gpio_mode(GPIO_PIC | GPIO_IN);
-
- /* UCB1400 irq */
- pxa_gpio_mode(GPIO_UCB1400 | GPIO_IN);
-
- /* for DM9000 LAN */
- pxa_gpio_mode(GPIO78_nCS_2_MD);
- pxa_gpio_mode(GPIO_DM9000 | GPIO_IN);
-
- /* for PCMCIA device */
- pxa_gpio_mode(GPIO_PCD | GPIO_IN);
- pxa_gpio_mode(GPIO_PRDY | GPIO_IN);
-
- /* for I2C adapter */
- pxa_gpio_mode(GPIO117_I2CSCL_MD);
- pxa_gpio_mode(GPIO118_I2CSDA_MD);
-
- /* MMC_DET s.o. */
- pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN);
-
- /* whats that for ??? */
- pxa_gpio_mode(GPIO79_nCS_3_MD);
-
-#ifdef CONFIG_LEDS
- pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */
- pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */
-#endif
-#ifdef CONFIG_MACH_TRIZEPS4_CONXS
#ifdef CONFIG_IDE_PXA_CF
/* if boot direct from compact flash dont disable power */
trizeps_conxs_bcr = 0x0009;
@@ -478,18 +555,24 @@ static void __init trizeps4_map_io(void)
/* this is the reset value */
trizeps_conxs_bcr = 0x00A0;
#endif
- ConXS_BCR = trizeps_conxs_bcr;
-#endif
+ BCR_writew(trizeps_conxs_bcr);
+ board_backlight_power(1);
+}
-#warning FIXME - accessing PM registers directly is deprecated
- PWER = 0x00000002;
- PFER = 0x00000000;
- PRER = 0x00000002;
- PGSR0 = 0x0158C000;
- PGSR1 = 0x00FF0080;
- PGSR2 = 0x0001C004;
- /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
- PCFR |= PCFR_OPDE;
+static void __init trizeps4_map_io(void)
+{
+ pxa_map_io();
+ iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc));
+
+ if ((MSC0 & 0x8) && (BOOT_DEF & 0x1)) {
+ /* if flash is 16 bit wide its a Trizeps4 WL */
+ __machine_arch_type = MACH_TYPE_TRIZEPS4WL;
+ trizeps4_flash_data[0].width = 2;
+ } else {
+ /* if flash is 32 bit wide its a Trizeps4 */
+ __machine_arch_type = MACH_TYPE_TRIZEPS4;
+ trizeps4_flash_data[0].width = 4;
+ }
}
MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module")
@@ -503,3 +586,13 @@ MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module")
.timer = &pxa_timer,
MACHINE_END
+MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module")
+ /* MAINTAINER("Jürgen Schindele") */
+ .phys_io = 0x40000000,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .boot_params = TRIZEPS4_SDRAM_BASE + 0x100,
+ .init_machine = trizeps4_init,
+ .map_io = trizeps4_map_io,
+ .init_irq = pxa27x_init_irq,
+ .timer = &pxa_timer,
+MACHINE_END
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index e0f884034c9f..40417d3fe50d 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -220,7 +220,7 @@ config PCMCIA_PXA2XX
tristate "PXA2xx support"
depends on ARM && ARCH_PXA && PCMCIA
depends on (ARCH_LUBBOCK || MACH_MAINSTONE || PXA_SHARPSL \
- || MACH_ARMCORE || ARCH_PXA_PALM)
+ || MACH_ARMCORE || ARCH_PXA_PALM || TRIZEPS_PCMCIA)
help
Say Y here to include support for the PXA2xx PCMCIA controller
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 749dff209d34..20c5b06790a5 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -72,5 +72,6 @@ pxa2xx_cs-$(CONFIG_ARCH_LUBBOCK) += pxa2xx_lubbock.o sa1111_generic.o
pxa2xx_cs-$(CONFIG_MACH_MAINSTONE) += pxa2xx_mainstone.o
pxa2xx_cs-$(CONFIG_PXA_SHARPSL) += pxa2xx_sharpsl.o
pxa2xx_cs-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o
+pxa2xx_cs-$(CONFIG_TRIZEPS_PCMCIA) += pxa2xx_trizeps.o
pxa2xx_cs-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o
diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c
new file mode 100644
index 000000000000..36c7a0b324d2
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_trizeps4.c
@@ -0,0 +1,256 @@
+/*
+ * linux/drivers/pcmcia/pxa2xx_trizeps4.c
+ *
+ * TRIZEPS PCMCIA specific routines.
+ *
+ * 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/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/pxa-regs.h>
+#include <mach/trizeps4.h>
+
+#include "soc_common.h"
+
+extern void board_pcmcia_power(int power);
+
+static struct pcmcia_irqs irqs[] = {
+ { 0, IRQ_GPIO(GPIO_PCD), "cs0_cd" }
+ /* on other baseboards we can have more inputs */
+};
+
+static int trizeps_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+ int ret, i;
+ /* we dont have voltage/card/ready detection
+ * so we dont need interrupts for it
+ */
+ switch (skt->nr) {
+ case 0:
+ if (gpio_request(GPIO_PRDY, "cf_irq") < 0) {
+ pr_err("%s: sock %d unable to request gpio %d\n", __func__,
+ skt->nr, GPIO_PRDY);
+ return -EBUSY;
+ }
+ if (gpio_direction_input(GPIO_PRDY) < 0) {
+ pr_err("%s: sock %d unable to set input gpio %d\n", __func__,
+ skt->nr, GPIO_PRDY);
+ gpio_free(GPIO_PRDY);
+ return -EINVAL;
+ }
+ skt->irq = IRQ_GPIO(GPIO_PRDY);
+ break;
+
+#ifndef CONFIG_MACH_TRIZEPS_CONXS
+ case 1:
+#endif
+ default:
+ break;
+ }
+ /* release the reset of this card */
+ pr_debug("%s: sock %d irq %d\n", __func__, skt->nr, skt->irq);
+
+ /* supplementory irqs for the socket */
+ for (i = 0; i < ARRAY_SIZE(irqs); i++) {
+ if (irqs[i].sock != skt->nr)
+ continue;
+ if (gpio_request(IRQ_TO_GPIO(irqs[i].irq), irqs[i].str) < 0) {
+ pr_err("%s: sock %d unable to request gpio %d\n",
+ __func__, skt->nr, IRQ_TO_GPIO(irqs[i].irq));
+ ret = -EBUSY;
+ goto error;
+ }
+ if (gpio_direction_input(IRQ_TO_GPIO(irqs[i].irq)) < 0) {
+ pr_err("%s: sock %d unable to set input gpio %d\n",
+ __func__, skt->nr, IRQ_TO_GPIO(irqs[i].irq));
+ ret = -EINVAL;
+ goto error;
+ }
+ }
+ return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
+
+error:
+ for (; i >= 0; i--) {
+ gpio_free(IRQ_TO_GPIO(irqs[i].irq));
+ }
+ return (ret);
+}
+
+static void trizeps_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+{
+ int i;
+ /* free allocated gpio's */
+ gpio_free(GPIO_PRDY);
+ for (i = 0; i < ARRAY_SIZE(irqs); i++)
+ gpio_free(IRQ_TO_GPIO(irqs[i].irq));
+}
+
+static unsigned long trizeps_pcmcia_status[2];
+
+static void trizeps_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
+ struct pcmcia_state *state)
+{
+ unsigned short status = 0, change;
+ status = CFSR_readw();
+ change = (status ^ trizeps_pcmcia_status[skt->nr]) &
+ ConXS_CFSR_BVD_MASK;
+ if (change) {
+ trizeps_pcmcia_status[skt->nr] = status;
+ if (status & ConXS_CFSR_BVD1) {
+ /* enable_irq empty */
+ } else {
+ /* disable_irq empty */
+ }
+ }
+
+ switch (skt->nr) {
+ case 0:
+ /* just fill in fix states */
+ state->detect = gpio_get_value(GPIO_PCD) ? 0 : 1;
+ state->ready = gpio_get_value(GPIO_PRDY) ? 1 : 0;
+ state->bvd1 = (status & ConXS_CFSR_BVD1) ? 1 : 0;
+ state->bvd2 = (status & ConXS_CFSR_BVD2) ? 1 : 0;
+ state->vs_3v = (status & ConXS_CFSR_VS1) ? 0 : 1;
+ state->vs_Xv = (status & ConXS_CFSR_VS2) ? 0 : 1;
+ state->wrprot = 0; /* not available */
+ break;
+
+#ifndef CONFIG_MACH_TRIZEPS_CONXS
+ /* on ConXS we only have one slot. Second is inactive */
+ case 1:
+ state->detect = 0;
+ state->ready = 0;
+ state->bvd1 = 0;
+ state->bvd2 = 0;
+ state->vs_3v = 0;
+ state->vs_Xv = 0;
+ state->wrprot = 0;
+ break;
+
+#endif
+ }
+}
+
+static int trizeps_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
+ const socket_state_t *state)
+{
+ int ret = 0;
+ unsigned short power = 0;
+
+ /* we do nothing here just check a bit */
+ switch (state->Vcc) {
+ case 0: power &= 0xfc; break;
+ case 33: power |= ConXS_BCR_S0_VCC_3V3; break;
+ case 50:
+ pr_err("%s(): Vcc 5V not supported in socket\n", __func__);
+ break;
+ default:
+ pr_err("%s(): bad Vcc %u\n", __func__, state->Vcc);
+ ret = -1;
+ }
+
+ switch (state->Vpp) {
+ case 0: power &= 0xf3; break;
+ case 33: power |= ConXS_BCR_S0_VPP_3V3; break;
+ case 120:
+ pr_err("%s(): Vpp 12V not supported in socket\n", __func__);
+ break;
+ default:
+ if (state->Vpp != state->Vcc) {
+ pr_err("%s(): bad Vpp %u\n", __func__, state->Vpp);
+ ret = -1;
+ }
+ }
+
+ switch (skt->nr) {
+ case 0: /* we only have 3.3V */
+ board_pcmcia_power(power);
+ break;
+
+#ifndef CONFIG_MACH_TRIZEPS_CONXS
+ /* on ConXS we only have one slot. Second is inactive */
+ case 1:
+#endif
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static void trizeps_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
+{
+ /* default is on */
+ board_pcmcia_power(0x9);
+}
+
+static void trizeps_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+{
+ board_pcmcia_power(0x0);
+}
+
+static struct pcmcia_low_level trizeps_pcmcia_ops = {
+ .owner = THIS_MODULE,
+ .hw_init = trizeps_pcmcia_hw_init,
+ .hw_shutdown = trizeps_pcmcia_hw_shutdown,
+ .socket_state = trizeps_pcmcia_socket_state,
+ .configure_socket = trizeps_pcmcia_configure_socket,
+ .socket_init = trizeps_pcmcia_socket_init,
+ .socket_suspend = trizeps_pcmcia_socket_suspend,
+#ifdef CONFIG_MACH_TRIZEPS_CONXS
+ .nr = 1,
+#else
+ .nr = 2,
+#endif
+ .first = 0,
+};
+
+static struct platform_device *trizeps_pcmcia_device;
+
+static int __init trizeps_pcmcia_init(void)
+{
+ int ret;
+
+ trizeps_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
+ if (!trizeps_pcmcia_device)
+ return -ENOMEM;
+
+ ret = platform_device_add_data(trizeps_pcmcia_device,
+ &trizeps_pcmcia_ops, sizeof(trizeps_pcmcia_ops));
+
+ if (ret == 0)
+ ret = platform_device_add(trizeps_pcmcia_device);
+
+ if (ret)
+ platform_device_put(trizeps_pcmcia_device);
+
+ return ret;
+}
+
+static void __exit trizeps_pcmcia_exit(void)
+{
+ platform_device_unregister(trizeps_pcmcia_device);
+}
+
+fs_initcall(trizeps_pcmcia_init);
+module_exit(trizeps_pcmcia_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Juergen Schindele");
+MODULE_ALIAS("platform:pxa2xx-pcmcia");