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-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c10
-rw-r--r--arch/arm/mach-omap2/board-ldp.c10
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c7
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c10
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c10
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c10
-rw-r--r--arch/arm/mach-omap2/board-zoom2.c10
-rw-r--r--arch/arm/mach-omap2/clock34xx.c35
-rw-r--r--arch/arm/mach-omap2/cm4xxx.c17
-rw-r--r--arch/arm/mach-omap2/devices.c65
-rw-r--r--arch/arm/mach-omap2/io.c4
-rw-r--r--arch/arm/mach-omap2/iommu2.c2
-rw-r--r--arch/arm/mach-omap2/mailbox.c33
-rw-r--r--arch/arm/mach-omap2/mux.c4
-rw-r--r--arch/arm/mach-omap2/serial.c6
15 files changed, 171 insertions, 62 deletions
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index bd57ec76dc5e..efaf053eba85 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -54,7 +54,7 @@
54 54
55#define TWL4030_MSECURE_GPIO 22 55#define TWL4030_MSECURE_GPIO 22
56 56
57static int sdp3430_keymap[] = { 57static int board_keymap[] = {
58 KEY(0, 0, KEY_LEFT), 58 KEY(0, 0, KEY_LEFT),
59 KEY(0, 1, KEY_RIGHT), 59 KEY(0, 1, KEY_RIGHT),
60 KEY(0, 2, KEY_A), 60 KEY(0, 2, KEY_A),
@@ -88,11 +88,15 @@ static int sdp3430_keymap[] = {
88 0 88 0
89}; 89};
90 90
91static struct matrix_keymap_data board_map_data = {
92 .keymap = board_keymap,
93 .keymap_size = ARRAY_SIZE(board_keymap),
94};
95
91static struct twl4030_keypad_data sdp3430_kp_data = { 96static struct twl4030_keypad_data sdp3430_kp_data = {
97 .keymap_data = &board_map_data,
92 .rows = 5, 98 .rows = 5,
93 .cols = 6, 99 .cols = 6,
94 .keymap = sdp3430_keymap,
95 .keymapsize = ARRAY_SIZE(sdp3430_keymap),
96 .rep = 1, 100 .rep = 1,
97}; 101};
98 102
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index ec6854cbdd9f..d110a7fdfbd8 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -80,7 +80,7 @@ static struct platform_device ldp_smsc911x_device = {
80 }, 80 },
81}; 81};
82 82
83static int ldp_twl4030_keymap[] = { 83static int board_keymap[] = {
84 KEY(0, 0, KEY_1), 84 KEY(0, 0, KEY_1),
85 KEY(1, 0, KEY_2), 85 KEY(1, 0, KEY_2),
86 KEY(2, 0, KEY_3), 86 KEY(2, 0, KEY_3),
@@ -101,11 +101,15 @@ static int ldp_twl4030_keymap[] = {
101 0 101 0
102}; 102};
103 103
104static struct matrix_keymap_data board_map_data = {
105 .keymap = board_keymap,
106 .keymap_size = ARRAY_SIZE(board_keymap),
107};
108
104static struct twl4030_keypad_data ldp_kp_twl4030_data = { 109static struct twl4030_keypad_data ldp_kp_twl4030_data = {
110 .keymap_data = &board_map_data,
105 .rows = 6, 111 .rows = 6,
106 .cols = 6, 112 .cols = 6,
107 .keymap = ldp_twl4030_keymap,
108 .keymapsize = ARRAY_SIZE(ldp_twl4030_keymap),
109 .rep = 1, 113 .rep = 1,
110}; 114};
111 115
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 500c9956876d..70df6b4dbcd4 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -139,8 +139,13 @@ static struct gpio_led gpio_leds[];
139static int beagle_twl_gpio_setup(struct device *dev, 139static int beagle_twl_gpio_setup(struct device *dev,
140 unsigned gpio, unsigned ngpio) 140 unsigned gpio, unsigned ngpio)
141{ 141{
142 if (system_rev >= 0x20 && system_rev <= 0x34301000) {
143 omap_cfg_reg(AG9_34XX_GPIO23);
144 mmc[0].gpio_wp = 23;
145 } else {
146 omap_cfg_reg(AH8_34XX_GPIO29);
147 }
142 /* gpio + 0 is "mmc0_cd" (input/IRQ) */ 148 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
143 omap_cfg_reg(AH8_34XX_GPIO29);
144 mmc[0].gpio_cd = gpio + 0; 149 mmc[0].gpio_cd = gpio + 0;
145 twl4030_mmc_init(mmc); 150 twl4030_mmc_init(mmc);
146 151
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index d50b9be90580..e4ec0c591216 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -159,7 +159,7 @@ static struct twl4030_usb_data omap3evm_usb_data = {
159 .usb_mode = T2_USB_MODE_ULPI, 159 .usb_mode = T2_USB_MODE_ULPI,
160}; 160};
161 161
162static int omap3evm_keymap[] = { 162static int board_keymap[] = {
163 KEY(0, 0, KEY_LEFT), 163 KEY(0, 0, KEY_LEFT),
164 KEY(0, 1, KEY_RIGHT), 164 KEY(0, 1, KEY_RIGHT),
165 KEY(0, 2, KEY_A), 165 KEY(0, 2, KEY_A),
@@ -178,11 +178,15 @@ static int omap3evm_keymap[] = {
178 KEY(3, 3, KEY_P) 178 KEY(3, 3, KEY_P)
179}; 179};
180 180
181static struct matrix_keymap_data board_map_data = {
182 .keymap = board_keymap,
183 .keymap_size = ARRAY_SIZE(board_keymap),
184};
185
181static struct twl4030_keypad_data omap3evm_kp_data = { 186static struct twl4030_keypad_data omap3evm_kp_data = {
187 .keymap_data = &board_map_data,
182 .rows = 4, 188 .rows = 4,
183 .cols = 4, 189 .cols = 4,
184 .keymap = omap3evm_keymap,
185 .keymapsize = ARRAY_SIZE(omap3evm_keymap),
186 .rep = 1, 190 .rep = 1,
187}; 191};
188 192
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index b43f6e36b6d9..7f6bf8772af7 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -133,7 +133,7 @@ static void __init pandora_keys_gpio_init(void)
133 omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME); 133 omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME);
134} 134}
135 135
136static int pandora_keypad_map[] = { 136static int board_keymap[] = {
137 /* col, row, code */ 137 /* col, row, code */
138 KEY(0, 0, KEY_9), 138 KEY(0, 0, KEY_9),
139 KEY(0, 1, KEY_0), 139 KEY(0, 1, KEY_0),
@@ -180,11 +180,15 @@ static int pandora_keypad_map[] = {
180 KEY(5, 2, KEY_FN), 180 KEY(5, 2, KEY_FN),
181}; 181};
182 182
183static struct matrix_keymap_data board_map_data = {
184 .keymap = board_keymap,
185 .keymap_size = ARRAY_SIZE(board_keymap),
186};
187
183static struct twl4030_keypad_data pandora_kp_data = { 188static struct twl4030_keypad_data pandora_kp_data = {
189 .keymap_data = &board_map_data,
184 .rows = 8, 190 .rows = 8,
185 .cols = 6, 191 .cols = 6,
186 .keymap = pandora_keypad_map,
187 .keymapsize = ARRAY_SIZE(pandora_keypad_map),
188 .rep = 1, 192 .rep = 1,
189}; 193};
190 194
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index e6e8290b7828..b45ad312c587 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -36,7 +36,7 @@
36#define SYSTEM_REV_B_USES_VAUX3 0x1699 36#define SYSTEM_REV_B_USES_VAUX3 0x1699
37#define SYSTEM_REV_S_USES_VAUX3 0x8 37#define SYSTEM_REV_S_USES_VAUX3 0x8
38 38
39static int rx51_keymap[] = { 39static int board_keymap[] = {
40 KEY(0, 0, KEY_Q), 40 KEY(0, 0, KEY_Q),
41 KEY(0, 1, KEY_W), 41 KEY(0, 1, KEY_W),
42 KEY(0, 2, KEY_E), 42 KEY(0, 2, KEY_E),
@@ -83,11 +83,15 @@ static int rx51_keymap[] = {
83 KEY(0xff, 5, KEY_F10), 83 KEY(0xff, 5, KEY_F10),
84}; 84};
85 85
86static struct matrix_keymap_data board_map_data = {
87 .keymap = board_keymap,
88 .keymap_size = ARRAY_SIZE(board_keymap),
89};
90
86static struct twl4030_keypad_data rx51_kp_data = { 91static struct twl4030_keypad_data rx51_kp_data = {
92 .keymap_data = &board_map_data,
87 .rows = 8, 93 .rows = 8,
88 .cols = 8, 94 .cols = 8,
89 .keymap = rx51_keymap,
90 .keymapsize = ARRAY_SIZE(rx51_keymap),
91 .rep = 1, 95 .rep = 1,
92}; 96};
93 97
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index 324009edbd53..b7b32208ced7 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -27,7 +27,7 @@
27#include "mmc-twl4030.h" 27#include "mmc-twl4030.h"
28 28
29/* Zoom2 has Qwerty keyboard*/ 29/* Zoom2 has Qwerty keyboard*/
30static int zoom2_twl4030_keymap[] = { 30static int board_keymap[] = {
31 KEY(0, 0, KEY_E), 31 KEY(0, 0, KEY_E),
32 KEY(1, 0, KEY_R), 32 KEY(1, 0, KEY_R),
33 KEY(2, 0, KEY_T), 33 KEY(2, 0, KEY_T),
@@ -82,11 +82,15 @@ static int zoom2_twl4030_keymap[] = {
82 0 82 0
83}; 83};
84 84
85static struct matrix_keymap_data board_map_data = {
86 .keymap = board_keymap,
87 .keymap_size = ARRAY_SIZE(board_keymap),
88};
89
85static struct twl4030_keypad_data zoom2_kp_twl4030_data = { 90static struct twl4030_keypad_data zoom2_kp_twl4030_data = {
91 .keymap_data = &board_map_data,
86 .rows = 8, 92 .rows = 8,
87 .cols = 8, 93 .cols = 8,
88 .keymap = zoom2_twl4030_keymap,
89 .keymapsize = ARRAY_SIZE(zoom2_twl4030_keymap),
90 .rep = 1, 94 .rep = 1,
91}; 95};
92 96
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index fafcd32e6907..489556eecbd1 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -338,6 +338,13 @@ static struct omap_clk omap34xx_clks[] = {
338 */ 338 */
339#define SDRC_MPURATE_LOOPS 96 339#define SDRC_MPURATE_LOOPS 96
340 340
341/*
342 * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks
343 * that are sourced by DPLL5, and both of these require this clock
344 * to be at 120 MHz for proper operation.
345 */
346#define DPLL5_FREQ_FOR_USBHOST 120000000
347
341/** 348/**
342 * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI 349 * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI
343 * @clk: struct clk * being enabled 350 * @clk: struct clk * being enabled
@@ -1056,6 +1063,28 @@ void omap2_clk_prepare_for_reboot(void)
1056#endif 1063#endif
1057} 1064}
1058 1065
1066static void omap3_clk_lock_dpll5(void)
1067{
1068 struct clk *dpll5_clk;
1069 struct clk *dpll5_m2_clk;
1070
1071 dpll5_clk = clk_get(NULL, "dpll5_ck");
1072 clk_set_rate(dpll5_clk, DPLL5_FREQ_FOR_USBHOST);
1073 clk_enable(dpll5_clk);
1074
1075 /* Enable autoidle to allow it to enter low power bypass */
1076 omap3_dpll_allow_idle(dpll5_clk);
1077
1078 /* Program dpll5_m2_clk divider for no division */
1079 dpll5_m2_clk = clk_get(NULL, "dpll5_m2_ck");
1080 clk_enable(dpll5_m2_clk);
1081 clk_set_rate(dpll5_m2_clk, DPLL5_FREQ_FOR_USBHOST);
1082
1083 clk_disable(dpll5_m2_clk);
1084 clk_disable(dpll5_clk);
1085 return;
1086}
1087
1059/* REVISIT: Move this init stuff out into clock.c */ 1088/* REVISIT: Move this init stuff out into clock.c */
1060 1089
1061/* 1090/*
@@ -1148,6 +1177,12 @@ int __init omap2_clk_init(void)
1148 */ 1177 */
1149 clk_enable_init_clocks(); 1178 clk_enable_init_clocks();
1150 1179
1180 /*
1181 * Lock DPLL5 and put it in autoidle.
1182 */
1183 if (omap_rev() >= OMAP3430_REV_ES2_0)
1184 omap3_clk_lock_dpll5();
1185
1151 /* Avoid sleeping during omap2_clk_prepare_for_reboot() */ 1186 /* Avoid sleeping during omap2_clk_prepare_for_reboot() */
1152 /* REVISIT: not yet ready for 343x */ 1187 /* REVISIT: not yet ready for 343x */
1153#if 0 1188#if 0
diff --git a/arch/arm/mach-omap2/cm4xxx.c b/arch/arm/mach-omap2/cm4xxx.c
index e4ebd6d53135..4af76bb1003a 100644
--- a/arch/arm/mach-omap2/cm4xxx.c
+++ b/arch/arm/mach-omap2/cm4xxx.c
@@ -22,7 +22,6 @@
22#include <asm/atomic.h> 22#include <asm/atomic.h>
23 23
24#include "cm.h" 24#include "cm.h"
25#include "cm-regbits-4xxx.h"
26 25
27/* XXX move this to cm.h */ 26/* XXX move this to cm.h */
28/* MAX_MODULE_READY_TIME: max milliseconds for module to leave idle */ 27/* MAX_MODULE_READY_TIME: max milliseconds for module to leave idle */
@@ -50,19 +49,7 @@
50 */ 49 */
51int omap4_cm_wait_idlest_ready(u32 prcm_mod, u8 prcm_dev_offs) 50int omap4_cm_wait_idlest_ready(u32 prcm_mod, u8 prcm_dev_offs)
52{ 51{
53 int i = 0; 52 /* FIXME: Add clock manager related code */
54 u8 cm_id; 53 return 0;
55 u16 prcm_mod_offs;
56 u32 mask = OMAP4_PRCM_CM_CLKCTRL_IDLEST_MASK;
57
58 cm_id = prcm_mod >> OMAP4_PRCM_MOD_CM_ID_SHIFT;
59 prcm_mod_offs = prcm_mod & OMAP4_PRCM_MOD_OFFS_MASK;
60
61 while (((omap4_cm_read_mod_reg(cm_id, prcm_mod_offs, prcm_dev_offs,
62 OMAP4_CM_CLKCTRL_DREG) & mask) != 0) &&
63 (i++ < MAX_MODULE_READY_TIME))
64 udelay(1);
65
66 return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
67} 54}
68 55
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index bcfcfc7fdb9b..faf7a1e0c525 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -355,29 +355,60 @@ static struct platform_device omap2_mcspi4 = {
355}; 355};
356#endif 356#endif
357 357
358static void omap_init_mcspi(void) 358#ifdef CONFIG_ARCH_OMAP4
359static inline void omap4_mcspi_fixup(void)
359{ 360{
360 if (cpu_is_omap44xx()) { 361 omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE;
361 omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE; 362 omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff;
362 omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff; 363 omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE;
363 omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE; 364 omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff;
364 omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff; 365 omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE;
365 omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE; 366 omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff;
366 omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff; 367 omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE;
367 omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE; 368 omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff;
368 omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff; 369}
369 } 370#else
370 platform_device_register(&omap2_mcspi1); 371static inline void omap4_mcspi_fixup(void)
371 platform_device_register(&omap2_mcspi2); 372{
373}
374#endif
375
372#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ 376#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
373 defined(CONFIG_ARCH_OMAP4) 377 defined(CONFIG_ARCH_OMAP4)
374 if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx()) 378static inline void omap2_mcspi3_init(void)
375 platform_device_register(&omap2_mcspi3); 379{
380 platform_device_register(&omap2_mcspi3);
381}
382#else
383static inline void omap2_mcspi3_init(void)
384{
385}
376#endif 386#endif
387
377#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) 388#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
378 if (cpu_is_omap343x() || cpu_is_omap44xx()) 389static inline void omap2_mcspi4_init(void)
379 platform_device_register(&omap2_mcspi4); 390{
391 platform_device_register(&omap2_mcspi4);
392}
393#else
394static inline void omap2_mcspi4_init(void)
395{
396}
380#endif 397#endif
398
399static void omap_init_mcspi(void)
400{
401 if (cpu_is_omap44xx())
402 omap4_mcspi_fixup();
403
404 platform_device_register(&omap2_mcspi1);
405 platform_device_register(&omap2_mcspi2);
406
407 if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx())
408 omap2_mcspi3_init();
409
410 if (cpu_is_omap343x() || cpu_is_omap44xx())
411 omap2_mcspi4_init();
381} 412}
382 413
383#else 414#else
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 7574b6f20e8e..e3a3bad1d84f 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -294,10 +294,10 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
294 else if (cpu_is_omap34xx()) 294 else if (cpu_is_omap34xx())
295 hwmods = omap34xx_hwmods; 295 hwmods = omap34xx_hwmods;
296 296
297 omap_hwmod_init(hwmods);
298 omap2_mux_init();
299#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ 297#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */
300 /* The OPP tables have to be registered before a clk init */ 298 /* The OPP tables have to be registered before a clk init */
299 omap_hwmod_init(hwmods);
300 omap2_mux_init();
301 omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps); 301 omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps);
302 pwrdm_init(powerdomains_omap); 302 pwrdm_init(powerdomains_omap);
303 clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); 303 clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c
index 2d9b5cc981cd..4a0e1cd5c1f4 100644
--- a/arch/arm/mach-omap2/iommu2.c
+++ b/arch/arm/mach-omap2/iommu2.c
@@ -79,7 +79,7 @@ static int omap2_iommu_enable(struct iommu *obj)
79 l = iommu_read_reg(obj, MMU_SYSSTATUS); 79 l = iommu_read_reg(obj, MMU_SYSSTATUS);
80 if (l & MMU_SYS_RESETDONE) 80 if (l & MMU_SYS_RESETDONE)
81 break; 81 break;
82 } while (time_after(jiffies, timeout)); 82 } while (!time_after(jiffies, timeout));
83 83
84 if (!(l & MMU_SYS_RESETDONE)) { 84 if (!(l & MMU_SYS_RESETDONE)) {
85 dev_err(obj->dev, "can't take mmu out of reset\n"); 85 dev_err(obj->dev, "can't take mmu out of reset\n");
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 6f71f3730c97..c035ad3426d0 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -30,6 +30,14 @@
30#define MAILBOX_IRQ_NEWMSG(u) (1 << (2 * (u))) 30#define MAILBOX_IRQ_NEWMSG(u) (1 << (2 * (u)))
31#define MAILBOX_IRQ_NOTFULL(u) (1 << (2 * (u) + 1)) 31#define MAILBOX_IRQ_NOTFULL(u) (1 << (2 * (u) + 1))
32 32
33/* SYSCONFIG: register bit definition */
34#define AUTOIDLE (1 << 0)
35#define SOFTRESET (1 << 1)
36#define SMARTIDLE (2 << 3)
37
38/* SYSSTATUS: register bit definition */
39#define RESETDONE (1 << 0)
40
33#define MBOX_REG_SIZE 0x120 41#define MBOX_REG_SIZE 0x120
34#define MBOX_NR_REGS (MBOX_REG_SIZE / sizeof(u32)) 42#define MBOX_NR_REGS (MBOX_REG_SIZE / sizeof(u32))
35 43
@@ -69,21 +77,33 @@ static inline void mbox_write_reg(u32 val, size_t ofs)
69/* Mailbox H/W preparations */ 77/* Mailbox H/W preparations */
70static int omap2_mbox_startup(struct omap_mbox *mbox) 78static int omap2_mbox_startup(struct omap_mbox *mbox)
71{ 79{
72 unsigned int l; 80 u32 l;
81 unsigned long timeout;
73 82
74 mbox_ick_handle = clk_get(NULL, "mailboxes_ick"); 83 mbox_ick_handle = clk_get(NULL, "mailboxes_ick");
75 if (IS_ERR(mbox_ick_handle)) { 84 if (IS_ERR(mbox_ick_handle)) {
76 printk("Could not get mailboxes_ick\n"); 85 pr_err("Can't get mailboxes_ick\n");
77 return -ENODEV; 86 return -ENODEV;
78 } 87 }
79 clk_enable(mbox_ick_handle); 88 clk_enable(mbox_ick_handle);
80 89
90 mbox_write_reg(SOFTRESET, MAILBOX_SYSCONFIG);
91 timeout = jiffies + msecs_to_jiffies(20);
92 do {
93 l = mbox_read_reg(MAILBOX_SYSSTATUS);
94 if (l & RESETDONE)
95 break;
96 } while (!time_after(jiffies, timeout));
97
98 if (!(l & RESETDONE)) {
99 pr_err("Can't take mmu out of reset\n");
100 return -ENODEV;
101 }
102
81 l = mbox_read_reg(MAILBOX_REVISION); 103 l = mbox_read_reg(MAILBOX_REVISION);
82 pr_info("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f)); 104 pr_info("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f));
83 105
84 /* set smart-idle & autoidle */ 106 l = SMARTIDLE | AUTOIDLE;
85 l = mbox_read_reg(MAILBOX_SYSCONFIG);
86 l |= 0x00000011;
87 mbox_write_reg(l, MAILBOX_SYSCONFIG); 107 mbox_write_reg(l, MAILBOX_SYSCONFIG);
88 108
89 omap2_mbox_enable_irq(mbox, IRQ_RX); 109 omap2_mbox_enable_irq(mbox, IRQ_RX);
@@ -156,6 +176,9 @@ static void omap2_mbox_ack_irq(struct omap_mbox *mbox,
156 u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; 176 u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit;
157 177
158 mbox_write_reg(bit, p->irqstatus); 178 mbox_write_reg(bit, p->irqstatus);
179
180 /* Flush posted write for irq status to avoid spurious interrupts */
181 mbox_read_reg(p->irqstatus);
159} 182}
160 183
161static int omap2_mbox_is_irq(struct omap_mbox *mbox, 184static int omap2_mbox_is_irq(struct omap_mbox *mbox,
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 2daa595aaff4..b5fac32aae70 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -460,6 +460,8 @@ MUX_CFG_34XX("AF26_34XX_GPIO0", 0x1e0,
460 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) 460 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
461MUX_CFG_34XX("AF22_34XX_GPIO9", 0xa18, 461MUX_CFG_34XX("AF22_34XX_GPIO9", 0xa18,
462 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) 462 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
463MUX_CFG_34XX("AG9_34XX_GPIO23", 0x5ee,
464 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
463MUX_CFG_34XX("AH8_34XX_GPIO29", 0x5fa, 465MUX_CFG_34XX("AH8_34XX_GPIO29", 0x5fa,
464 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) 466 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
465MUX_CFG_34XX("U8_34XX_GPIO54_OUT", 0x0b4, 467MUX_CFG_34XX("U8_34XX_GPIO54_OUT", 0x0b4,
@@ -472,6 +474,8 @@ MUX_CFG_34XX("G25_34XX_GPIO86_OUT", 0x0fc,
472 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) 474 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
473MUX_CFG_34XX("AG4_34XX_GPIO134_OUT", 0x160, 475MUX_CFG_34XX("AG4_34XX_GPIO134_OUT", 0x160,
474 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) 476 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
477MUX_CFG_34XX("AF4_34XX_GPIO135_OUT", 0x162,
478 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
475MUX_CFG_34XX("AE4_34XX_GPIO136_OUT", 0x164, 479MUX_CFG_34XX("AE4_34XX_GPIO136_OUT", 0x164,
476 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) 480 OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
477MUX_CFG_34XX("AF6_34XX_GPIO140_UP", 0x16c, 481MUX_CFG_34XX("AF6_34XX_GPIO140_UP", 0x16c,
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 3a529c77daa8..ae2186892c85 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -110,7 +110,7 @@ static struct plat_serial8250_port serial_platform_data2[] = {
110 .uartclk = OMAP24XX_BASE_BAUD * 16, 110 .uartclk = OMAP24XX_BASE_BAUD * 16,
111 }, { 111 }, {
112#ifdef CONFIG_ARCH_OMAP4 112#ifdef CONFIG_ARCH_OMAP4
113 .membase = IO_ADDRESS(OMAP_UART4_BASE), 113 .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE),
114 .mapbase = OMAP_UART4_BASE, 114 .mapbase = OMAP_UART4_BASE,
115 .irq = 70, 115 .irq = 70,
116 .flags = UPF_BOOT_AUTOCONF, 116 .flags = UPF_BOOT_AUTOCONF,
@@ -126,7 +126,7 @@ static struct plat_serial8250_port serial_platform_data2[] = {
126#ifdef CONFIG_ARCH_OMAP4 126#ifdef CONFIG_ARCH_OMAP4
127static struct plat_serial8250_port serial_platform_data3[] = { 127static struct plat_serial8250_port serial_platform_data3[] = {
128 { 128 {
129 .membase = IO_ADDRESS(OMAP_UART4_BASE), 129 .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE),
130 .mapbase = OMAP_UART4_BASE, 130 .mapbase = OMAP_UART4_BASE,
131 .irq = 70, 131 .irq = 70,
132 .flags = UPF_BOOT_AUTOCONF, 132 .flags = UPF_BOOT_AUTOCONF,
@@ -579,7 +579,7 @@ static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = {
579 { 579 {
580 .pdev = { 580 .pdev = {
581 .name = "serial8250", 581 .name = "serial8250",
582 .id = 3 582 .id = 3,
583 .dev = { 583 .dev = {
584 .platform_data = serial_platform_data3, 584 .platform_data = serial_platform_data3,
585 }, 585 },