[ARM] pxa/ezx: GPIO configuration

Pin configs for different generations and phones.

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

1 files changed, 344 insertions, 24 deletions

diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index d794aba63bb5..44a418ac88a4 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -101,36 +101,291 @@ static unsigned long ezx_pin_config[] __initdata = {
         GPIO44_BTUART_CTS,
         GPIO45_BTUART_RTS,
 
-        /* STUART */
-        GPIO46_STUART_RXD,
-        GPIO47_STUART_TXD,
-
-        /* For A780 support (connected with Neptune GSM chip) */
-        GPIO30_USB_P3_2,        /* ICL_TXENB */
-        GPIO31_USB_P3_6,        /* ICL_VPOUT */
-        GPIO90_USB_P3_5,        /* ICL_VPIN */
-        GPIO91_USB_P3_1,        /* ICL_XRXD */
-        GPIO56_USB_P3_4,        /* ICL_VMOUT */
-        GPIO113_USB_P3_3,       /* /ICL_VMIN */
-
         /* I2C */
         GPIO117_I2C_SCL,
         GPIO118_I2C_SDA,
+
+        /* PCAP SSP */
+        GPIO29_SSP1_SCLK,
+        GPIO25_SSP1_TXD,
+        GPIO26_SSP1_RXD,
+        GPIO24_GPIO,                            /* pcap chip select */
+        GPIO1_GPIO,                             /* pcap interrupt */
+        GPIO4_GPIO,                             /* WDI_AP */
+        GPIO55_GPIO,                            /* SYS_RESTART */
+
+        /* MMC */
+        GPIO32_MMC_CLK,
+        GPIO92_MMC_DAT_0,
+        GPIO109_MMC_DAT_1,
+        GPIO110_MMC_DAT_2,
+        GPIO111_MMC_DAT_3,
+        GPIO112_MMC_CMD,
+        GPIO11_GPIO,                            /* mmc detect */
+
+        /* usb to external transceiver */
+        GPIO34_USB_P2_2,
+        GPIO35_USB_P2_1,
+        GPIO36_USB_P2_4,
+        GPIO39_USB_P2_6,
+        GPIO40_USB_P2_5,
+        GPIO53_USB_P2_3,
+
+        /* usb to Neptune GSM chip */
+        GPIO30_USB_P3_2,
+        GPIO31_USB_P3_6,
+        GPIO90_USB_P3_5,
+        GPIO91_USB_P3_1,
+        GPIO56_USB_P3_4,
+        GPIO113_USB_P3_3,
+};
+
+#if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_E680)
+static unsigned long gen1_pin_config[] __initdata = {
+        /* flip / lockswitch */
+        GPIO12_GPIO,
+
+        /* bluetooth (bcm2035) */
+        GPIO14_GPIO | WAKEUP_ON_LEVEL_HIGH,     /* HOSTWAKE */
+        GPIO48_GPIO,                            /* RESET */
+        GPIO28_GPIO,                            /* WAKEUP */
+
+        /* Neptune handshake */
+        GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH,      /* BP_RDY */
+        GPIO57_GPIO,                            /* AP_RDY */
+        GPIO13_GPIO | WAKEUP_ON_LEVEL_HIGH,     /* WDI */
+        GPIO3_GPIO | WAKEUP_ON_LEVEL_HIGH,      /* WDI2 */
+        GPIO82_GPIO,                            /* RESET */
+        GPIO99_GPIO,                            /* TC_MM_EN */
+
+        /* sound */
+        GPIO52_SSP3_SCLK,
+        GPIO83_SSP3_SFRM,
+        GPIO81_SSP3_TXD,
+        GPIO89_SSP3_RXD,
+
+        /* ssp2 pins to in */
+        GPIO22_GPIO,                            /* SSP2_SCLK */
+        GPIO37_GPIO,                            /* SSP2_SFRM */
+        GPIO38_GPIO,                            /* SSP2_TXD */
+        GPIO88_GPIO,                            /* SSP2_RXD */
+
+        /* camera */
+        GPIO23_CIF_MCLK,
+        GPIO54_CIF_PCLK,
+        GPIO85_CIF_LV,
+        GPIO84_CIF_FV,
+        GPIO27_CIF_DD_0,
+        GPIO114_CIF_DD_1,
+        GPIO51_CIF_DD_2,
+        GPIO115_CIF_DD_3,
+        GPIO95_CIF_DD_4,
+        GPIO94_CIF_DD_5,
+        GPIO17_CIF_DD_6,
+        GPIO108_CIF_DD_7,
+        GPIO50_GPIO,                            /* CAM_EN */
+        GPIO19_GPIO,                            /* CAM_RST */
+
+        /* EMU */
+        GPIO120_GPIO,                           /* EMU_MUX1 */
+        GPIO119_GPIO,                           /* EMU_MUX2 */
+        GPIO86_GPIO,                            /* SNP_INT_CTL */
+        GPIO87_GPIO,                            /* SNP_INT_IN */
 };
+#endif
+
+#if defined(CONFIG_MACH_EZX_A1200) || defined(CONFIG_MACH_EZX_A910) || \
+        defined(CONFIG_MACH_EZX_E2) || defined(CONFIG_MACH_EZX_E6)
+static unsigned long gen2_pin_config[] __initdata = {
+        /* flip / lockswitch */
+        GPIO15_GPIO,
+
+        /* EOC */
+        GPIO10_GPIO,
+
+        /* bluetooth (bcm2045) */
+        GPIO13_GPIO | WAKEUP_ON_LEVEL_HIGH,     /* HOSTWAKE */
+        GPIO37_GPIO,                            /* RESET */
+        GPIO57_GPIO,                            /* WAKEUP */
+
+        /* Neptune handshake */
+        GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH,      /* BP_RDY */
+        GPIO96_GPIO,                            /* AP_RDY */
+        GPIO3_GPIO | WAKEUP_ON_LEVEL_HIGH,      /* WDI */
+        GPIO116_GPIO,                           /* RESET */
+        GPIO41_GPIO,                            /* BP_FLASH */
+
+        /* sound */
+        GPIO52_SSP3_SCLK,
+        GPIO83_SSP3_SFRM,
+        GPIO81_SSP3_TXD,
+        GPIO82_SSP3_RXD,
+
+        /* ssp2 pins to in */
+        GPIO22_GPIO,                            /* SSP2_SCLK */
+        GPIO14_GPIO,                            /* SSP2_SFRM */
+        GPIO38_GPIO,                            /* SSP2_TXD */
+        GPIO88_GPIO,                            /* SSP2_RXD */
 
-static void __init ezx_init(void)
+        /* camera */
+        GPIO23_CIF_MCLK,
+        GPIO54_CIF_PCLK,
+        GPIO85_CIF_LV,
+        GPIO84_CIF_FV,
+        GPIO27_CIF_DD_0,
+        GPIO114_CIF_DD_1,
+        GPIO51_CIF_DD_2,
+        GPIO115_CIF_DD_3,
+        GPIO95_CIF_DD_4,
+        GPIO48_CIF_DD_5,
+        GPIO93_CIF_DD_6,
+        GPIO12_CIF_DD_7,
+        GPIO50_GPIO,                            /* CAM_EN */
+        GPIO28_GPIO,                            /* CAM_RST */
+        GPIO17_GPIO,                            /* CAM_FLASH */
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_A780
+static unsigned long a780_pin_config[] __initdata = {
+        /* keypad */
+        GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO103_KP_MKOUT_0,
+        GPIO104_KP_MKOUT_1,
+        GPIO105_KP_MKOUT_2,
+        GPIO106_KP_MKOUT_3,
+        GPIO107_KP_MKOUT_4,
+
+        /* attenuate sound */
+        GPIO96_GPIO,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_E680
+static unsigned long e680_pin_config[] __initdata = {
+        /* keypad */
+        GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO96_KP_DKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO97_KP_DKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO98_KP_DKIN_5 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO103_KP_MKOUT_0,
+        GPIO104_KP_MKOUT_1,
+        GPIO105_KP_MKOUT_2,
+        GPIO106_KP_MKOUT_3,
+
+        /* MIDI */
+        GPIO79_GPIO,                            /* VA_SEL_BUL */
+        GPIO80_GPIO,                            /* FLT_SEL_BUL */
+        GPIO78_GPIO,                            /* MIDI_RESET */
+        GPIO33_GPIO,                            /* MIDI_CS */
+        GPIO15_GPIO,                            /* MIDI_IRQ */
+        GPIO49_GPIO,                            /* MIDI_NPWE */
+        GPIO18_GPIO,                            /* MIDI_RDY */
+
+        /* leds */
+        GPIO46_GPIO,
+        GPIO47_GPIO,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_A1200
+static unsigned long a1200_pin_config[] __initdata = {
+        /* keypad */
+        GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO103_KP_MKOUT_0,
+        GPIO104_KP_MKOUT_1,
+        GPIO105_KP_MKOUT_2,
+        GPIO106_KP_MKOUT_3,
+        GPIO107_KP_MKOUT_4,
+        GPIO108_KP_MKOUT_5,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_A910
+static unsigned long a910_pin_config[] __initdata = {
+        /* keypad */
+        GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO103_KP_MKOUT_0,
+        GPIO104_KP_MKOUT_1,
+        GPIO105_KP_MKOUT_2,
+        GPIO106_KP_MKOUT_3,
+        GPIO107_KP_MKOUT_4,
+        GPIO108_KP_MKOUT_5,
+
+        /* WLAN */
+        GPIO89_GPIO,                            /* RESET */
+        GPIO33_GPIO,                            /* WAKEUP */
+        GPIO94_GPIO | WAKEUP_ON_LEVEL_HIGH,     /* HOSTWAKE */
+
+        /* MMC CS */
+        GPIO20_GPIO,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_E2
+static unsigned long e2_pin_config[] __initdata = {
+        /* keypad */
+        GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO103_KP_MKOUT_0,
+        GPIO104_KP_MKOUT_1,
+        GPIO105_KP_MKOUT_2,
+        GPIO106_KP_MKOUT_3,
+        GPIO107_KP_MKOUT_4,
+        GPIO108_KP_MKOUT_5,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_E6
+static unsigned long e6_pin_config[] __initdata = {
+        /* keypad */
+        GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+        GPIO103_KP_MKOUT_0,
+        GPIO104_KP_MKOUT_1,
+        GPIO105_KP_MKOUT_2,
+        GPIO106_KP_MKOUT_3,
+        GPIO107_KP_MKOUT_4,
+        GPIO108_KP_MKOUT_5,
+};
+#endif
+
+#ifdef CONFIG_MACH_EZX_A780
+static void __init a780_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(a780_pin_config));
+
         pxa_set_i2c_info(NULL);
-        if (machine_is_ezx_a780() || machine_is_ezx_e680())
-                set_pxa_fb_info(&ezx_fb_info_1);
-        else
-                set_pxa_fb_info(&ezx_fb_info_2);
+
+        set_pxa_fb_info(&ezx_fb_info_1);
 
         platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 
-#ifdef CONFIG_MACH_EZX_A780
 MACHINE_START(EZX_A780, "Motorola EZX A780")
         .phys_io        = 0x40000000,
         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
@@ -138,11 +393,24 @@ MACHINE_START(EZX_A780, "Motorola EZX A780")
         .map_io         = pxa_map_io,
         .init_irq       = pxa27x_init_irq,
         .timer          = &pxa_timer,
-        .init_machine   = &ezx_init,
+        .init_machine   = a780_init,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_E680
+static void __init e680_init(void)
+{
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(e680_pin_config));
+
+        pxa_set_i2c_info(NULL);
+
+        set_pxa_fb_info(&ezx_fb_info_1);
+
+        platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
 MACHINE_START(EZX_E680, "Motorola EZX E680")
         .phys_io        = 0x40000000,
         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
@@ -150,11 +418,24 @@ MACHINE_START(EZX_E680, "Motorola EZX E680")
         .map_io         = pxa_map_io,
         .init_irq       = pxa27x_init_irq,
         .timer          = &pxa_timer,
-        .init_machine   = &ezx_init,
+        .init_machine   = e680_init,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_A1200
+static void __init a1200_init(void)
+{
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(a1200_pin_config));
+
+        pxa_set_i2c_info(NULL);
+
+        set_pxa_fb_info(&ezx_fb_info_2);
+
+        platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
 MACHINE_START(EZX_A1200, "Motorola EZX A1200")
         .phys_io        = 0x40000000,
         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
@@ -162,11 +443,24 @@ MACHINE_START(EZX_A1200, "Motorola EZX A1200")
         .map_io         = pxa_map_io,
         .init_irq       = pxa27x_init_irq,
         .timer          = &pxa_timer,
-        .init_machine   = &ezx_init,
+        .init_machine   = a1200_init,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_A910
+static void __init a910_init(void)
+{
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(a910_pin_config));
+
+        pxa_set_i2c_info(NULL);
+
+        set_pxa_fb_info(&ezx_fb_info_2);
+
+        platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
 MACHINE_START(EZX_A910, "Motorola EZX A910")
         .phys_io        = 0x40000000,
         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
@@ -174,11 +468,24 @@ MACHINE_START(EZX_A910, "Motorola EZX A910")
         .map_io         = pxa_map_io,
         .init_irq       = pxa27x_init_irq,
         .timer          = &pxa_timer,
-        .init_machine   = &ezx_init,
+        .init_machine   = a910_init,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_E6
+static void __init e6_init(void)
+{
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(e6_pin_config));
+
+        pxa_set_i2c_info(NULL);
+
+        set_pxa_fb_info(&ezx_fb_info_2);
+
+        platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
 MACHINE_START(EZX_E6, "Motorola EZX E6")
         .phys_io        = 0x40000000,
         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
@@ -186,11 +493,24 @@ MACHINE_START(EZX_E6, "Motorola EZX E6")
         .map_io         = pxa_map_io,
         .init_irq       = pxa27x_init_irq,
         .timer          = &pxa_timer,
-        .init_machine   = &ezx_init,
+        .init_machine   = e6_init,
 MACHINE_END
 #endif
 
 #ifdef CONFIG_MACH_EZX_E2
+static void __init e2_init(void)
+{
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(e2_pin_config));
+
+        pxa_set_i2c_info(NULL);
+
+        set_pxa_fb_info(&ezx_fb_info_2);
+
+        platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
 MACHINE_START(EZX_E2, "Motorola EZX E2")
         .phys_io        = 0x40000000,
         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
@@ -198,6 +518,6 @@ MACHINE_START(EZX_E2, "Motorola EZX E2")
         .map_io         = pxa_map_io,
         .init_irq       = pxa27x_init_irq,
         .timer          = &pxa_timer,
-        .init_machine   = &ezx_init,
+        .init_machine   = e2_init,
 MACHINE_END
 #endif