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authorMarek Vasut <marek.vasut@gmail.com>2010-08-09 06:23:28 +0200
committerEric Miao <eric.y.miao@gmail.com>2010-10-09 17:10:40 +0800
commitb476ef059ec9e49d4f2a4280b862b446ef3866e8 (patch)
tree4a48fcdc2c4b5d59f934bda573529347aefe1a79 /arch/arm
parentf090c74b23de6d8f362684e4a8c4b2bf8a32b6eb (diff)
ARM: pxa/balloon3: Disperse MFP config
Move pin config to appropriate places and use it only if needed. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Acked-By: Jonathan McDowell <noodles@earth.li> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-pxa/balloon3.c104
1 files changed, 68 insertions, 36 deletions
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index 2b81e64beb42..79d0f6cf53d7 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -68,42 +68,6 @@ static unsigned long balloon3_pin_config[] __initdata = {
/* Reset, configured as GPIO wakeup source */
GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
-
- /* LEDs */
- GPIO9_GPIO, /* NAND activity LED */
- GPIO10_GPIO, /* Heartbeat LED */
-
- /* AC97 */
- GPIO28_AC97_BITCLK,
- GPIO29_AC97_SDATA_IN_0,
- GPIO30_AC97_SDATA_OUT,
- GPIO31_AC97_SYNC,
- GPIO113_AC97_nRESET,
- GPIO95_GPIO,
-
- /* MMC */
- GPIO32_MMC_CLK,
- GPIO92_MMC_DAT_0,
- GPIO109_MMC_DAT_1,
- GPIO110_MMC_DAT_2,
- GPIO111_MMC_DAT_3,
- GPIO112_MMC_CMD,
-
- /* USB Host */
- GPIO88_USBH1_PWR,
- GPIO89_USBH1_PEN,
-
- /* PC Card */
- GPIO48_nPOE,
- GPIO49_nPWE,
- GPIO50_nPIOR,
- GPIO51_nPIOW,
- GPIO85_nPCE_1,
- GPIO54_nPCE_2,
- GPIO79_PSKTSEL,
- GPIO55_nPREG,
- GPIO56_nPWAIT,
- GPIO57_nIOIS16,
};
/******************************************************************************
@@ -132,6 +96,34 @@ int __init parse_balloon3_features(char *arg)
early_param("balloon3_features", parse_balloon3_features);
/******************************************************************************
+ * Compact Flash slot
+ ******************************************************************************/
+#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
+static unsigned long balloon3_cf_pin_config[] __initdata = {
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO85_nPCE_1,
+ GPIO54_nPCE_2,
+ GPIO79_PSKTSEL,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+};
+
+static void __init balloon3_cf_init(void)
+{
+ if (!balloon3_has(BALLOON3_FEATURE_CF))
+ return;
+
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_cf_pin_config));
+}
+#else
+static inline void balloon3_cf_init(void) {}
+#endif
+
+/******************************************************************************
* NOR Flash
******************************************************************************/
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
@@ -179,6 +171,15 @@ static inline void balloon3_nor_init(void) {}
******************************************************************************/
#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
+static unsigned long balloon3_ac97_pin_config[] __initdata = {
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+ GPIO113_AC97_nRESET,
+ GPIO95_GPIO,
+};
+
static struct ucb1400_pdata vpac270_ucb1400_pdata = {
.irq = IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ),
};
@@ -197,6 +198,7 @@ static void __init balloon3_ts_init(void)
if (!balloon3_has(BALLOON3_FEATURE_AUDIO))
return;
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config));
pxa_set_ac97_info(NULL);
platform_device_register(&balloon3_ucb1400_device);
}
@@ -208,6 +210,11 @@ static inline void balloon3_ts_init(void) {}
* Framebuffer
******************************************************************************/
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static unsigned long balloon3_lcd_pin_config[] __initdata = {
+ GPIOxx_LCD_TFT_16BPP,
+ GPIO99_GPIO,
+};
+
static struct pxafb_mode_info balloon3_lcd_modes[] = {
{
.pixclock = 38000,
@@ -242,6 +249,8 @@ static void __init balloon3_lcd_init(void)
if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY))
return;
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config));
+
ret = gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, "BKL-ON");
if (ret) {
pr_err("Requesting BKL-ON GPIO failed!\n");
@@ -271,6 +280,15 @@ static inline void balloon3_lcd_init(void) {}
* SD/MMC card controller
******************************************************************************/
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
+static unsigned long balloon3_mmc_pin_config[] __initdata = {
+ GPIO32_MMC_CLK,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+ GPIO112_MMC_CMD,
+};
+
static struct pxamci_platform_data balloon3_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
.gpio_card_detect = -1,
@@ -281,6 +299,7 @@ static struct pxamci_platform_data balloon3_mci_platform_data = {
static void __init balloon3_mmc_init(void)
{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config));
pxa_set_mci_info(&balloon3_mci_platform_data);
}
#else
@@ -339,6 +358,11 @@ static inline void balloon3_irda_init(void) {}
* USB Host
******************************************************************************/
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static unsigned long balloon3_uhc_pin_config[] __initdata = {
+ GPIO88_USBH1_PWR,
+ GPIO89_USBH1_PEN,
+};
+
static struct pxaohci_platform_data balloon3_ohci_info = {
.port_mode = PMM_PERPORT_MODE,
.flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
@@ -348,6 +372,7 @@ static void __init balloon3_uhc_init(void)
{
if (!balloon3_has(BALLOON3_FEATURE_OHCI))
return;
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_uhc_pin_config));
pxa_set_ohci_info(&balloon3_ohci_info);
}
#else
@@ -358,6 +383,11 @@ static inline void balloon3_uhc_init(void) {}
* LEDs
******************************************************************************/
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+static unsigned long balloon3_led_pin_config[] __initdata = {
+ GPIO9_GPIO, /* NAND activity LED */
+ GPIO10_GPIO, /* Heartbeat LED */
+};
+
struct gpio_led balloon3_gpio_leds[] = {
{
.name = "balloon3:green:idle",
@@ -436,6 +466,7 @@ static struct platform_device balloon3_pcf_leds = {
static void __init balloon3_leds_init(void)
{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_led_pin_config));
platform_device_register(&balloon3_leds);
platform_device_register(&balloon3_pcf_leds);
}
@@ -757,6 +788,7 @@ static void __init balloon3_init(void)
balloon3_ts_init();
balloon3_udc_init();
balloon3_uhc_init();
+ balloon3_cf_init();
}
static struct map_desc balloon3_io_desc[] __initdata = {