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authorDmitry Baryshkov <dbaryshkov@gmail.com>2008-04-10 06:00:32 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-04-19 06:29:07 -0400
commit2cb4734232e62ee95c1f7dafdc032b652eef49d7 (patch)
treea62d969fc66e5cfab04302d74705d70bd26f0ac1 /arch/arm/mach-pxa/tosa.c
parent64c1dd3bbf67c958992c098d5d464a014df3fa46 (diff)
[ARM] 4960/1: Rewrite tosa pin configuration to use MFP tables.
Clean up all pins configuration to use currently proposed MFP table schema. Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Acked-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/tosa.c')
-rw-r--r--arch/arm/mach-pxa/tosa.c151
1 files changed, 109 insertions, 42 deletions
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index d427d87b4fe8..7d35f9ef8567 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -32,7 +32,7 @@
32#include <asm/system.h> 32#include <asm/system.h>
33#include <asm/arch/pxa-regs.h> 33#include <asm/arch/pxa-regs.h>
34#include <asm/arch/pxa2xx-regs.h> 34#include <asm/arch/pxa2xx-regs.h>
35#include <asm/arch/pxa2xx-gpio.h> 35#include <asm/arch/mfp-pxa25x.h>
36#include <asm/arch/irda.h> 36#include <asm/arch/irda.h>
37#include <asm/arch/mmc.h> 37#include <asm/arch/mmc.h>
38#include <asm/arch/udc.h> 38#include <asm/arch/udc.h>
@@ -48,6 +48,110 @@
48#include "generic.h" 48#include "generic.h"
49#include "devices.h" 49#include "devices.h"
50 50
51static unsigned long tosa_pin_config[] = {
52 GPIO78_nCS_2, /* Scoop */
53 GPIO80_nCS_4, /* tg6393xb */
54 GPIO33_nCS_5, /* Scoop */
55
56 // GPIO76 CARD_VCC_ON1
57
58 GPIO19_GPIO, /* Reset out */
59 GPIO1_RST | WAKEUP_ON_EDGE_FALL,
60
61 GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
62 GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
63 GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
64 GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
65 GPIO20_GPIO, /* EAR_IN */
66 GPIO22_GPIO, /* On */
67
68 GPIO5_GPIO, /* USB_IN */
69 GPIO32_GPIO, /* Pen IRQ */
70
71 GPIO7_GPIO, /* Jacket Detect */
72 GPIO14_GPIO, /* BAT0_CRG */
73 GPIO12_GPIO, /* BAT1_CRG */
74 GPIO17_GPIO, /* BAT0_LOW */
75 GPIO84_GPIO, /* BAT1_LOW */
76 GPIO38_GPIO, /* BAT_LOCK */
77
78 GPIO11_3_6MHz,
79 GPIO15_GPIO, /* TC6393XB IRQ */
80 GPIO18_RDY,
81 GPIO27_GPIO, /* LCD Sync */
82
83 /* MMC */
84 GPIO6_MMC_CLK,
85 GPIO8_MMC_CS0,
86 GPIO9_GPIO, /* Detect */
87 // GPIO10 nSD_INT
88
89 /* CF */
90 GPIO13_GPIO, /* CD_IRQ */
91 GPIO21_GPIO, /* Main Slot IRQ */
92 GPIO36_GPIO, /* Jacket Slot IRQ */
93 GPIO48_nPOE,
94 GPIO49_nPWE,
95 GPIO50_nPIOR,
96 GPIO51_nPIOW,
97 GPIO52_nPCE_1,
98 GPIO53_nPCE_2,
99 GPIO54_nPSKTSEL,
100 GPIO55_nPREG,
101 GPIO56_nPWAIT,
102 GPIO57_nIOIS16,
103
104 /* AC97 */
105 GPIO31_AC97_SYNC,
106 GPIO30_AC97_SDATA_OUT,
107 GPIO28_AC97_BITCLK,
108 GPIO29_AC97_SDATA_IN_0,
109 // GPIO79 nAUD_IRQ
110
111 /* FFUART */
112 GPIO34_FFUART_RXD,
113 GPIO35_FFUART_CTS,
114 GPIO37_FFUART_DSR,
115 GPIO39_FFUART_TXD,
116 GPIO40_FFUART_DTR,
117 GPIO41_FFUART_RTS,
118
119 /* BTUART */
120 GPIO42_BTUART_RXD,
121 GPIO43_BTUART_TXD,
122 GPIO44_BTUART_CTS,
123 GPIO45_BTUART_RTS,
124
125 /* IrDA */
126 GPIO46_STUART_RXD,
127 GPIO47_STUART_TXD,
128
129 /* Keybd */
130 GPIO58_GPIO,
131 GPIO59_GPIO,
132 GPIO60_GPIO,
133 GPIO61_GPIO,
134 GPIO62_GPIO,
135 GPIO63_GPIO,
136 GPIO64_GPIO,
137 GPIO65_GPIO,
138 GPIO66_GPIO,
139 GPIO67_GPIO,
140 GPIO68_GPIO,
141 GPIO69_GPIO,
142 GPIO70_GPIO,
143 GPIO71_GPIO,
144 GPIO72_GPIO,
145 GPIO73_GPIO,
146 GPIO74_GPIO,
147 GPIO75_GPIO,
148
149 /* SPI */
150 GPIO81_SSP2_CLK_OUT,
151 GPIO82_SSP2_FRM_OUT,
152 GPIO83_SSP2_TXD,
153};
154
51/* 155/*
52 * SCOOP Device 156 * SCOOP Device
53 */ 157 */
@@ -119,31 +223,9 @@ static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
119}, 223},
120}; 224};
121 225
122static void tosa_pcmcia_init(void)
123{
124 /* Setup default state of GPIO outputs
125 before we enable them as outputs. */
126 GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
127 GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
128 GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) |
129 GPIO_bit(GPIO53_nPCE_2);
130
131 pxa_gpio_mode(GPIO48_nPOE_MD);
132 pxa_gpio_mode(GPIO49_nPWE_MD);
133 pxa_gpio_mode(GPIO50_nPIOR_MD);
134 pxa_gpio_mode(GPIO51_nPIOW_MD);
135 pxa_gpio_mode(GPIO55_nPREG_MD);
136 pxa_gpio_mode(GPIO56_nPWAIT_MD);
137 pxa_gpio_mode(GPIO57_nIOIS16_MD);
138 pxa_gpio_mode(GPIO52_nPCE_1_MD);
139 pxa_gpio_mode(GPIO53_nPCE_2_MD);
140 pxa_gpio_mode(GPIO54_pSKTSEL_MD);
141}
142
143static struct scoop_pcmcia_config tosa_pcmcia_config = { 226static struct scoop_pcmcia_config tosa_pcmcia_config = {
144 .devs = &tosa_pcmcia_scoop[0], 227 .devs = &tosa_pcmcia_scoop[0],
145 .num_devs = 2, 228 .num_devs = 2,
146 .pcmcia_init = tosa_pcmcia_init,
147}; 229};
148 230
149/* 231/*
@@ -176,11 +258,6 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void
176{ 258{
177 int err; 259 int err;
178 260
179 /* setup GPIO for PXA25x MMC controller */
180 pxa_gpio_mode(GPIO6_MMCCLK_MD);
181 pxa_gpio_mode(GPIO8_MMCCS0_MD);
182 pxa_gpio_mode(TOSA_GPIO_nSD_DETECT | GPIO_IN);
183
184 tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); 261 tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
185 262
186 err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, 263 err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
@@ -228,10 +305,7 @@ static void tosa_irda_transceiver_mode(struct device *dev, int mode)
228{ 305{
229 if (mode & IR_OFF) { 306 if (mode & IR_OFF) {
230 reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN); 307 reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN);
231 pxa_gpio_mode(GPIO47_STTXD|GPIO_DFLT_LOW);
232 pxa_gpio_mode(GPIO47_STTXD|GPIO_OUT);
233 } else { 308 } else {
234 pxa_gpio_mode(GPIO47_STTXD_MD);
235 set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN); 309 set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN);
236 } 310 }
237} 311}
@@ -327,20 +401,13 @@ static void tosa_restart(char mode)
327 401
328static void __init tosa_init(void) 402static void __init tosa_init(void)
329{ 403{
404 pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
405 gpio_set_wake(MFP_PIN_GPIO1, 1);
406 /* We can't pass to gpio-keys since it will drop the Reset altfunc */
407
330 pm_power_off = tosa_poweroff; 408 pm_power_off = tosa_poweroff;
331 arm_pm_restart = tosa_restart; 409 arm_pm_restart = tosa_restart;
332 410
333 pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN);
334 pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN);
335 pxa_gpio_mode(TOSA_GPIO_USB_IN | GPIO_IN);
336
337 /* setup sleep mode values */
338 PWER = 0x00000002;
339 PFER = 0x00000000;
340 PRER = 0x00000002;
341 PGSR0 = 0x00000000;
342 PGSR1 = 0x00FF0002;
343 PGSR2 = 0x00014000;
344 PCFR |= PCFR_OPDE; 411 PCFR |= PCFR_OPDE;
345 412
346 /* enable batt_fault */ 413 /* enable batt_fault */