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-rw-r--r--arch/avr32/boards/atngw100/setup.c2
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c2
-rw-r--r--arch/avr32/boards/atstk1000/atstk1003.c2
-rw-r--r--arch/avr32/boards/atstk1000/atstk1004.c2
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c307
-rw-r--r--arch/avr32/mach-at32ap/include/mach/portmux.h4
-rw-r--r--arch/avr32/mach-at32ap/pio.c41
7 files changed, 212 insertions, 148 deletions
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index 65db3d266965..6c54580a66df 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -194,7 +194,7 @@ static int __init atngw100_init(void)
194 * PB28/EXTINT3 doesn't; it should be SMBALERT# (for PMBus), 194 * PB28/EXTINT3 doesn't; it should be SMBALERT# (for PMBus),
195 * but it's not available off-board. 195 * but it's not available off-board.
196 */ 196 */
197 at32_select_periph(GPIO_PIN_PB(28), 0, AT32_GPIOF_PULLUP); 197 at32_select_periph(GPIO_PIOB_BASE, 1 << 28, 0, AT32_GPIOF_PULLUP);
198 at32_select_gpio(i2c_gpio_data.sda_pin, 198 at32_select_gpio(i2c_gpio_data.sda_pin,
199 AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); 199 AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
200 at32_select_gpio(i2c_gpio_data.scl_pin, 200 at32_select_gpio(i2c_gpio_data.scl_pin,
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 32aceec0ae72..2bcea80b2746 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -232,7 +232,7 @@ static void __init atstk1002_setup_extdac(void)
232 goto err_set_clk; 232 goto err_set_clk;
233 } 233 }
234 234
235 at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); 235 at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0);
236 at73c213_data.dac_clk = gclk; 236 at73c213_data.dac_clk = gclk;
237 237
238err_set_clk: 238err_set_clk:
diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c
index acc61235b895..2bc300c3471c 100644
--- a/arch/avr32/boards/atstk1000/atstk1003.c
+++ b/arch/avr32/boards/atstk1000/atstk1003.c
@@ -94,7 +94,7 @@ static void __init atstk1003_setup_extdac(void)
94 goto err_set_clk; 94 goto err_set_clk;
95 } 95 }
96 96
97 at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); 97 at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0);
98 at73c213_data.dac_clk = gclk; 98 at73c213_data.dac_clk = gclk;
99 99
100err_set_clk: 100err_set_clk:
diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c
index 949c13ec51ed..5d4855971719 100644
--- a/arch/avr32/boards/atstk1000/atstk1004.c
+++ b/arch/avr32/boards/atstk1000/atstk1004.c
@@ -99,7 +99,7 @@ static void __init atstk1004_setup_extdac(void)
99 goto err_set_clk; 99 goto err_set_clk;
100 } 100 }
101 101
102 at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); 102 at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0);
103 at73c213_data.dac_clk = gclk; 103 at73c213_data.dac_clk = gclk;
104 104
105err_set_clk: 105err_set_clk:
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 5d00bb8d3cc2..813b6844cdf6 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -82,8 +82,9 @@ static struct platform_device _name##_id##_device = { \
82 .num_resources = ARRAY_SIZE(_name##_id##_resource), \ 82 .num_resources = ARRAY_SIZE(_name##_id##_resource), \
83} 83}
84 84
85#define select_peripheral(pin, periph, flags) \ 85#define select_peripheral(port, pin_mask, periph, flags) \
86 at32_select_periph(GPIO_PIN_##pin, GPIO_##periph, flags) 86 at32_select_periph(GPIO_##port##_BASE, pin_mask, \
87 GPIO_##periph, flags)
87 88
88#define DEV_CLK(_name, devname, bus, _index) \ 89#define DEV_CLK(_name, devname, bus, _index) \
89static struct clk devname##_##_name = { \ 90static struct clk devname##_##_name = { \
@@ -871,6 +872,7 @@ static struct clk atmel_psif1_pclk = {
871struct platform_device *__init at32_add_device_psif(unsigned int id) 872struct platform_device *__init at32_add_device_psif(unsigned int id)
872{ 873{
873 struct platform_device *pdev; 874 struct platform_device *pdev;
875 u32 pin_mask;
874 876
875 if (!(id == 0 || id == 1)) 877 if (!(id == 0 || id == 1))
876 return NULL; 878 return NULL;
@@ -881,20 +883,22 @@ struct platform_device *__init at32_add_device_psif(unsigned int id)
881 883
882 switch (id) { 884 switch (id) {
883 case 0: 885 case 0:
886 pin_mask = (1 << 8) | (1 << 9); /* CLOCK & DATA */
887
884 if (platform_device_add_resources(pdev, atmel_psif0_resource, 888 if (platform_device_add_resources(pdev, atmel_psif0_resource,
885 ARRAY_SIZE(atmel_psif0_resource))) 889 ARRAY_SIZE(atmel_psif0_resource)))
886 goto err_add_resources; 890 goto err_add_resources;
887 atmel_psif0_pclk.dev = &pdev->dev; 891 atmel_psif0_pclk.dev = &pdev->dev;
888 select_peripheral(PA(8), PERIPH_A, 0); /* CLOCK */ 892 select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
889 select_peripheral(PA(9), PERIPH_A, 0); /* DATA */
890 break; 893 break;
891 case 1: 894 case 1:
895 pin_mask = (1 << 11) | (1 << 12); /* CLOCK & DATA */
896
892 if (platform_device_add_resources(pdev, atmel_psif1_resource, 897 if (platform_device_add_resources(pdev, atmel_psif1_resource,
893 ARRAY_SIZE(atmel_psif1_resource))) 898 ARRAY_SIZE(atmel_psif1_resource)))
894 goto err_add_resources; 899 goto err_add_resources;
895 atmel_psif1_pclk.dev = &pdev->dev; 900 atmel_psif1_pclk.dev = &pdev->dev;
896 select_peripheral(PB(11), PERIPH_A, 0); /* CLOCK */ 901 select_peripheral(PIOB, pin_mask, PERIPH_A, 0);
897 select_peripheral(PB(12), PERIPH_A, 0); /* DATA */
898 break; 902 break;
899 default: 903 default:
900 return NULL; 904 return NULL;
@@ -958,26 +962,30 @@ DEV_CLK(usart, atmel_usart3, pba, 6);
958 962
959static inline void configure_usart0_pins(void) 963static inline void configure_usart0_pins(void)
960{ 964{
961 select_peripheral(PA(8), PERIPH_B, 0); /* RXD */ 965 u32 pin_mask = (1 << 8) | (1 << 9); /* RXD & TXD */
962 select_peripheral(PA(9), PERIPH_B, 0); /* TXD */ 966
967 select_peripheral(PIOA, pin_mask, PERIPH_B, 0);
963} 968}
964 969
965static inline void configure_usart1_pins(void) 970static inline void configure_usart1_pins(void)
966{ 971{
967 select_peripheral(PA(17), PERIPH_A, 0); /* RXD */ 972 u32 pin_mask = (1 << 17) | (1 << 18); /* RXD & TXD */
968 select_peripheral(PA(18), PERIPH_A, 0); /* TXD */ 973
974 select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
969} 975}
970 976
971static inline void configure_usart2_pins(void) 977static inline void configure_usart2_pins(void)
972{ 978{
973 select_peripheral(PB(26), PERIPH_B, 0); /* RXD */ 979 u32 pin_mask = (1 << 26) | (1 << 27); /* RXD & TXD */
974 select_peripheral(PB(27), PERIPH_B, 0); /* TXD */ 980
981 select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
975} 982}
976 983
977static inline void configure_usart3_pins(void) 984static inline void configure_usart3_pins(void)
978{ 985{
979 select_peripheral(PB(18), PERIPH_B, 0); /* RXD */ 986 u32 pin_mask = (1 << 18) | (1 << 17); /* RXD & TXD */
980 select_peripheral(PB(17), PERIPH_B, 0); /* TXD */ 987
988 select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
981} 989}
982 990
983static struct platform_device *__initdata at32_usarts[4]; 991static struct platform_device *__initdata at32_usarts[4];
@@ -1057,59 +1065,69 @@ struct platform_device *__init
1057at32_add_device_eth(unsigned int id, struct eth_platform_data *data) 1065at32_add_device_eth(unsigned int id, struct eth_platform_data *data)
1058{ 1066{
1059 struct platform_device *pdev; 1067 struct platform_device *pdev;
1068 u32 pin_mask;
1060 1069
1061 switch (id) { 1070 switch (id) {
1062 case 0: 1071 case 0:
1063 pdev = &macb0_device; 1072 pdev = &macb0_device;
1064 1073
1065 select_peripheral(PC(3), PERIPH_A, 0); /* TXD0 */ 1074 pin_mask = (1 << 3); /* TXD0 */
1066 select_peripheral(PC(4), PERIPH_A, 0); /* TXD1 */ 1075 pin_mask |= (1 << 4); /* TXD1 */
1067 select_peripheral(PC(7), PERIPH_A, 0); /* TXEN */ 1076 pin_mask |= (1 << 7); /* TXEN */
1068 select_peripheral(PC(8), PERIPH_A, 0); /* TXCK */ 1077 pin_mask |= (1 << 8); /* TXCK */
1069 select_peripheral(PC(9), PERIPH_A, 0); /* RXD0 */ 1078 pin_mask |= (1 << 9); /* RXD0 */
1070 select_peripheral(PC(10), PERIPH_A, 0); /* RXD1 */ 1079 pin_mask |= (1 << 10); /* RXD1 */
1071 select_peripheral(PC(13), PERIPH_A, 0); /* RXER */ 1080 pin_mask |= (1 << 13); /* RXER */
1072 select_peripheral(PC(15), PERIPH_A, 0); /* RXDV */ 1081 pin_mask |= (1 << 15); /* RXDV */
1073 select_peripheral(PC(16), PERIPH_A, 0); /* MDC */ 1082 pin_mask |= (1 << 16); /* MDC */
1074 select_peripheral(PC(17), PERIPH_A, 0); /* MDIO */ 1083 pin_mask |= (1 << 17); /* MDIO */
1075 1084
1076 if (!data->is_rmii) { 1085 if (!data->is_rmii) {
1077 select_peripheral(PC(0), PERIPH_A, 0); /* COL */ 1086 pin_mask |= (1 << 0); /* COL */
1078 select_peripheral(PC(1), PERIPH_A, 0); /* CRS */ 1087 pin_mask |= (1 << 1); /* CRS */
1079 select_peripheral(PC(2), PERIPH_A, 0); /* TXER */ 1088 pin_mask |= (1 << 2); /* TXER */
1080 select_peripheral(PC(5), PERIPH_A, 0); /* TXD2 */ 1089 pin_mask |= (1 << 5); /* TXD2 */
1081 select_peripheral(PC(6), PERIPH_A, 0); /* TXD3 */ 1090 pin_mask |= (1 << 6); /* TXD3 */
1082 select_peripheral(PC(11), PERIPH_A, 0); /* RXD2 */ 1091 pin_mask |= (1 << 11); /* RXD2 */
1083 select_peripheral(PC(12), PERIPH_A, 0); /* RXD3 */ 1092 pin_mask |= (1 << 12); /* RXD3 */
1084 select_peripheral(PC(14), PERIPH_A, 0); /* RXCK */ 1093 pin_mask |= (1 << 14); /* RXCK */
1085 select_peripheral(PC(18), PERIPH_A, 0); /* SPD */ 1094 pin_mask |= (1 << 18); /* SPD */
1086 } 1095 }
1096
1097 select_peripheral(PIOC, pin_mask, PERIPH_A, 0);
1098
1087 break; 1099 break;
1088 1100
1089 case 1: 1101 case 1:
1090 pdev = &macb1_device; 1102 pdev = &macb1_device;
1091 1103
1092 select_peripheral(PD(13), PERIPH_B, 0); /* TXD0 */ 1104 pin_mask = (1 << 13); /* TXD0 */
1093 select_peripheral(PD(14), PERIPH_B, 0); /* TXD1 */ 1105 pin_mask |= (1 << 14); /* TXD1 */
1094 select_peripheral(PD(11), PERIPH_B, 0); /* TXEN */ 1106 pin_mask |= (1 << 11); /* TXEN */
1095 select_peripheral(PD(12), PERIPH_B, 0); /* TXCK */ 1107 pin_mask |= (1 << 12); /* TXCK */
1096 select_peripheral(PD(10), PERIPH_B, 0); /* RXD0 */ 1108 pin_mask |= (1 << 10); /* RXD0 */
1097 select_peripheral(PD(6), PERIPH_B, 0); /* RXD1 */ 1109 pin_mask |= (1 << 6); /* RXD1 */
1098 select_peripheral(PD(5), PERIPH_B, 0); /* RXER */ 1110 pin_mask |= (1 << 5); /* RXER */
1099 select_peripheral(PD(4), PERIPH_B, 0); /* RXDV */ 1111 pin_mask |= (1 << 4); /* RXDV */
1100 select_peripheral(PD(3), PERIPH_B, 0); /* MDC */ 1112 pin_mask |= (1 << 3); /* MDC */
1101 select_peripheral(PD(2), PERIPH_B, 0); /* MDIO */ 1113 pin_mask |= (1 << 2); /* MDIO */
1114
1115 if (!data->is_rmii)
1116 pin_mask |= (1 << 15); /* SPD */
1117
1118 select_peripheral(PIOD, pin_mask, PERIPH_B, 0);
1102 1119
1103 if (!data->is_rmii) { 1120 if (!data->is_rmii) {
1104 select_peripheral(PC(19), PERIPH_B, 0); /* COL */ 1121 pin_mask = (1 << 19); /* COL */
1105 select_peripheral(PC(23), PERIPH_B, 0); /* CRS */ 1122 pin_mask |= (1 << 23); /* CRS */
1106 select_peripheral(PC(26), PERIPH_B, 0); /* TXER */ 1123 pin_mask |= (1 << 26); /* TXER */
1107 select_peripheral(PC(27), PERIPH_B, 0); /* TXD2 */ 1124 pin_mask |= (1 << 27); /* TXD2 */
1108 select_peripheral(PC(28), PERIPH_B, 0); /* TXD3 */ 1125 pin_mask |= (1 << 28); /* TXD3 */
1109 select_peripheral(PC(29), PERIPH_B, 0); /* RXD2 */ 1126 pin_mask |= (1 << 29); /* RXD2 */
1110 select_peripheral(PC(30), PERIPH_B, 0); /* RXD3 */ 1127 pin_mask |= (1 << 30); /* RXD3 */
1111 select_peripheral(PC(24), PERIPH_B, 0); /* RXCK */ 1128 pin_mask |= (1 << 24); /* RXCK */
1112 select_peripheral(PD(15), PERIPH_B, 0); /* SPD */ 1129
1130 select_peripheral(PIOC, pin_mask, PERIPH_B, 0);
1113 } 1131 }
1114 break; 1132 break;
1115 1133
@@ -1177,23 +1195,28 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n)
1177 { GPIO_PIN_PB(2), GPIO_PIN_PB(3), 1195 { GPIO_PIN_PB(2), GPIO_PIN_PB(3),
1178 GPIO_PIN_PB(4), GPIO_PIN_PA(27), }; 1196 GPIO_PIN_PB(4), GPIO_PIN_PA(27), };
1179 struct platform_device *pdev; 1197 struct platform_device *pdev;
1198 u32 pin_mask;
1180 1199
1181 switch (id) { 1200 switch (id) {
1182 case 0: 1201 case 0:
1183 pdev = &atmel_spi0_device; 1202 pdev = &atmel_spi0_device;
1203 pin_mask = (1 << 1) | (1 << 2); /* MOSI & SCK */
1204
1184 /* pullup MISO so a level is always defined */ 1205 /* pullup MISO so a level is always defined */
1185 select_peripheral(PA(0), PERIPH_A, AT32_GPIOF_PULLUP); 1206 select_peripheral(PIOA, (1 << 0), PERIPH_A, AT32_GPIOF_PULLUP);
1186 select_peripheral(PA(1), PERIPH_A, 0); /* MOSI */ 1207 select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
1187 select_peripheral(PA(2), PERIPH_A, 0); /* SCK */ 1208
1188 at32_spi_setup_slaves(0, b, n, spi0_pins); 1209 at32_spi_setup_slaves(0, b, n, spi0_pins);
1189 break; 1210 break;
1190 1211
1191 case 1: 1212 case 1:
1192 pdev = &atmel_spi1_device; 1213 pdev = &atmel_spi1_device;
1214 pin_mask = (1 << 1) | (1 << 5); /* MOSI */
1215
1193 /* pullup MISO so a level is always defined */ 1216 /* pullup MISO so a level is always defined */
1194 select_peripheral(PB(0), PERIPH_B, AT32_GPIOF_PULLUP); 1217 select_peripheral(PIOB, (1 << 0), PERIPH_B, AT32_GPIOF_PULLUP);
1195 select_peripheral(PB(1), PERIPH_B, 0); /* MOSI */ 1218 select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
1196 select_peripheral(PB(5), PERIPH_B, 0); /* SCK */ 1219
1197 at32_spi_setup_slaves(1, b, n, spi1_pins); 1220 at32_spi_setup_slaves(1, b, n, spi1_pins);
1198 break; 1221 break;
1199 1222
@@ -1226,6 +1249,7 @@ struct platform_device *__init at32_add_device_twi(unsigned int id,
1226 unsigned int n) 1249 unsigned int n)
1227{ 1250{
1228 struct platform_device *pdev; 1251 struct platform_device *pdev;
1252 u32 pin_mask;
1229 1253
1230 if (id != 0) 1254 if (id != 0)
1231 return NULL; 1255 return NULL;
@@ -1238,8 +1262,9 @@ struct platform_device *__init at32_add_device_twi(unsigned int id,
1238 ARRAY_SIZE(atmel_twi0_resource))) 1262 ARRAY_SIZE(atmel_twi0_resource)))
1239 goto err_add_resources; 1263 goto err_add_resources;
1240 1264
1241 select_peripheral(PA(6), PERIPH_A, 0); /* SDA */ 1265 pin_mask = (1 << 6) | (1 << 7); /* SDA & SDL */
1242 select_peripheral(PA(7), PERIPH_A, 0); /* SDL */ 1266
1267 select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
1243 1268
1244 atmel_twi0_pclk.dev = &pdev->dev; 1269 atmel_twi0_pclk.dev = &pdev->dev;
1245 1270
@@ -1274,6 +1299,8 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
1274{ 1299{
1275 struct platform_device *pdev; 1300 struct platform_device *pdev;
1276 struct dw_dma_slave *dws; 1301 struct dw_dma_slave *dws;
1302 u32 pioa_mask;
1303 u32 piob_mask;
1277 1304
1278 if (id != 0 || !data) 1305 if (id != 0 || !data)
1279 return NULL; 1306 return NULL;
@@ -1311,17 +1338,17 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
1311 goto fail; 1338 goto fail;
1312 1339
1313 /* CLK line is common to both slots */ 1340 /* CLK line is common to both slots */
1314 select_peripheral(PA(10), PERIPH_A, 0); 1341 pioa_mask = 1 << 10;
1315 1342
1316 switch (data->slot[0].bus_width) { 1343 switch (data->slot[0].bus_width) {
1317 case 4: 1344 case 4:
1318 select_peripheral(PA(13), PERIPH_A, 0); /* DATA1 */ 1345 pioa_mask |= 1 << 13; /* DATA1 */
1319 select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */ 1346 pioa_mask |= 1 << 14; /* DATA2 */
1320 select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */ 1347 pioa_mask |= 1 << 15; /* DATA3 */
1321 /* fall through */ 1348 /* fall through */
1322 case 1: 1349 case 1:
1323 select_peripheral(PA(11), PERIPH_A, 0); /* CMD */ 1350 pioa_mask |= 1 << 11; /* CMD */
1324 select_peripheral(PA(12), PERIPH_A, 0); /* DATA0 */ 1351 pioa_mask |= 1 << 12; /* DATA0 */
1325 1352
1326 if (gpio_is_valid(data->slot[0].detect_pin)) 1353 if (gpio_is_valid(data->slot[0].detect_pin))
1327 at32_select_gpio(data->slot[0].detect_pin, 0); 1354 at32_select_gpio(data->slot[0].detect_pin, 0);
@@ -1335,15 +1362,19 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
1335 goto fail; 1362 goto fail;
1336 } 1363 }
1337 1364
1365 select_peripheral(PIOA, pioa_mask, PERIPH_A, 0);
1366 piob_mask = 0;
1367
1338 switch (data->slot[1].bus_width) { 1368 switch (data->slot[1].bus_width) {
1339 case 4: 1369 case 4:
1340 select_peripheral(PB(8), PERIPH_B, 0); /* DATA1 */ 1370 piob_mask |= 1 << 8; /* DATA1 */
1341 select_peripheral(PB(9), PERIPH_B, 0); /* DATA2 */ 1371 piob_mask |= 1 << 9; /* DATA2 */
1342 select_peripheral(PB(10), PERIPH_B, 0); /* DATA3 */ 1372 piob_mask |= 1 << 10; /* DATA3 */
1343 /* fall through */ 1373 /* fall through */
1344 case 1: 1374 case 1:
1345 select_peripheral(PB(6), PERIPH_B, 0); /* CMD */ 1375 piob_mask |= 1 << 6; /* CMD */
1346 select_peripheral(PB(7), PERIPH_B, 0); /* DATA0 */ 1376 piob_mask |= 1 << 7; /* DATA0 */
1377 select_peripheral(PIOB, piob_mask, PERIPH_B, 0);
1347 1378
1348 if (gpio_is_valid(data->slot[1].detect_pin)) 1379 if (gpio_is_valid(data->slot[1].detect_pin))
1349 at32_select_gpio(data->slot[1].detect_pin, 0); 1380 at32_select_gpio(data->slot[1].detect_pin, 0);
@@ -1412,7 +1443,7 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
1412 struct fb_monspecs *monspecs; 1443 struct fb_monspecs *monspecs;
1413 struct fb_videomode *modedb; 1444 struct fb_videomode *modedb;
1414 unsigned int modedb_size; 1445 unsigned int modedb_size;
1415 int i; 1446 u32 portc_mask, portd_mask, porte_mask;
1416 1447
1417 /* 1448 /*
1418 * Do a deep copy of the fb data, monspecs and modedb. Make 1449 * Do a deep copy of the fb data, monspecs and modedb. Make
@@ -1439,25 +1470,16 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
1439 pin_mask = ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL; 1470 pin_mask = ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL;
1440 1471
1441 /* LCDC on port C */ 1472 /* LCDC on port C */
1442 for (i = 19; i < 32; i++) { 1473 portc_mask = (pin_mask & 0xfff80000) >> 19;
1443 if (pin_mask & (1ULL << i)) 1474 select_peripheral(PIOC, portc_mask, PERIPH_A, 0);
1444 at32_select_periph(GPIO_PIOC_BASE + i,
1445 GPIO_PERIPH_A, 0);
1446 }
1447 1475
1448 /* LCDC on port D */ 1476 /* LCDC on port D */
1449 for (i = 0; i < 18; i++) { 1477 portd_mask = pin_mask & 0x0003ffff;
1450 if (pin_mask & (1ULL << i)) 1478 select_peripheral(PIOD, portd_mask, PERIPH_A, 0);
1451 at32_select_periph(GPIO_PIOD_BASE + i,
1452 GPIO_PERIPH_A, 0);
1453 }
1454 1479
1455 /* LCDC on port E */ 1480 /* LCDC on port E */
1456 for (i = 0; i < 19; i++) { 1481 porte_mask = (pin_mask >> 32) & 0x0007ffff;
1457 if (pin_mask & (1ULL << (i + 32))) 1482 select_peripheral(PIOE, porte_mask, PERIPH_B, 0);
1458 at32_select_periph(GPIO_PIOE_BASE + i,
1459 GPIO_PERIPH_B, 0);
1460 }
1461 1483
1462 clk_set_parent(&atmel_lcdfb0_pixclk, &pll0); 1484 clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
1463 clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0)); 1485 clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
@@ -1506,6 +1528,7 @@ static struct clk atmel_pwm0_mck = {
1506struct platform_device *__init at32_add_device_pwm(u32 mask) 1528struct platform_device *__init at32_add_device_pwm(u32 mask)
1507{ 1529{
1508 struct platform_device *pdev; 1530 struct platform_device *pdev;
1531 u32 pin_mask;
1509 1532
1510 if (!mask) 1533 if (!mask)
1511 return NULL; 1534 return NULL;
@@ -1521,14 +1544,21 @@ struct platform_device *__init at32_add_device_pwm(u32 mask)
1521 if (platform_device_add_data(pdev, &mask, sizeof(mask))) 1544 if (platform_device_add_data(pdev, &mask, sizeof(mask)))
1522 goto out_free_pdev; 1545 goto out_free_pdev;
1523 1546
1547 pin_mask = 0;
1524 if (mask & (1 << 0)) 1548 if (mask & (1 << 0))
1525 select_peripheral(PA(28), PERIPH_A, 0); 1549 pin_mask |= (1 << 28);
1526 if (mask & (1 << 1)) 1550 if (mask & (1 << 1))
1527 select_peripheral(PA(29), PERIPH_A, 0); 1551 pin_mask |= (1 << 29);
1552 if (pin_mask > 0)
1553 select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
1554
1555 pin_mask = 0;
1528 if (mask & (1 << 2)) 1556 if (mask & (1 << 2))
1529 select_peripheral(PA(21), PERIPH_B, 0); 1557 pin_mask |= (1 << 21);
1530 if (mask & (1 << 3)) 1558 if (mask & (1 << 3))
1531 select_peripheral(PA(22), PERIPH_B, 0); 1559 pin_mask |= (1 << 22);
1560 if (pin_mask > 0)
1561 select_peripheral(PIOA, pin_mask, PERIPH_B, 0);
1532 1562
1533 atmel_pwm0_mck.dev = &pdev->dev; 1563 atmel_pwm0_mck.dev = &pdev->dev;
1534 1564
@@ -1569,52 +1599,65 @@ struct platform_device *__init
1569at32_add_device_ssc(unsigned int id, unsigned int flags) 1599at32_add_device_ssc(unsigned int id, unsigned int flags)
1570{ 1600{
1571 struct platform_device *pdev; 1601 struct platform_device *pdev;
1602 u32 pin_mask = 0;
1572 1603
1573 switch (id) { 1604 switch (id) {
1574 case 0: 1605 case 0:
1575 pdev = &ssc0_device; 1606 pdev = &ssc0_device;
1576 if (flags & ATMEL_SSC_RF) 1607 if (flags & ATMEL_SSC_RF)
1577 select_peripheral(PA(21), PERIPH_A, 0); /* RF */ 1608 pin_mask |= (1 << 21); /* RF */
1578 if (flags & ATMEL_SSC_RK) 1609 if (flags & ATMEL_SSC_RK)
1579 select_peripheral(PA(22), PERIPH_A, 0); /* RK */ 1610 pin_mask |= (1 << 22); /* RK */
1580 if (flags & ATMEL_SSC_TK) 1611 if (flags & ATMEL_SSC_TK)
1581 select_peripheral(PA(23), PERIPH_A, 0); /* TK */ 1612 pin_mask |= (1 << 23); /* TK */
1582 if (flags & ATMEL_SSC_TF) 1613 if (flags & ATMEL_SSC_TF)
1583 select_peripheral(PA(24), PERIPH_A, 0); /* TF */ 1614 pin_mask |= (1 << 24); /* TF */
1584 if (flags & ATMEL_SSC_TD) 1615 if (flags & ATMEL_SSC_TD)
1585 select_peripheral(PA(25), PERIPH_A, 0); /* TD */ 1616 pin_mask |= (1 << 25); /* TD */
1586 if (flags & ATMEL_SSC_RD) 1617 if (flags & ATMEL_SSC_RD)
1587 select_peripheral(PA(26), PERIPH_A, 0); /* RD */ 1618 pin_mask |= (1 << 26); /* RD */
1619
1620 if (pin_mask > 0)
1621 select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
1622
1588 break; 1623 break;
1589 case 1: 1624 case 1:
1590 pdev = &ssc1_device; 1625 pdev = &ssc1_device;
1591 if (flags & ATMEL_SSC_RF) 1626 if (flags & ATMEL_SSC_RF)
1592 select_peripheral(PA(0), PERIPH_B, 0); /* RF */ 1627 pin_mask |= (1 << 0); /* RF */
1593 if (flags & ATMEL_SSC_RK) 1628 if (flags & ATMEL_SSC_RK)
1594 select_peripheral(PA(1), PERIPH_B, 0); /* RK */ 1629 pin_mask |= (1 << 1); /* RK */
1595 if (flags & ATMEL_SSC_TK) 1630 if (flags & ATMEL_SSC_TK)
1596 select_peripheral(PA(2), PERIPH_B, 0); /* TK */ 1631 pin_mask |= (1 << 2); /* TK */
1597 if (flags & ATMEL_SSC_TF) 1632 if (flags & ATMEL_SSC_TF)
1598 select_peripheral(PA(3), PERIPH_B, 0); /* TF */ 1633 pin_mask |= (1 << 3); /* TF */
1599 if (flags & ATMEL_SSC_TD) 1634 if (flags & ATMEL_SSC_TD)
1600 select_peripheral(PA(4), PERIPH_B, 0); /* TD */ 1635 pin_mask |= (1 << 4); /* TD */
1601 if (flags & ATMEL_SSC_RD) 1636 if (flags & ATMEL_SSC_RD)
1602 select_peripheral(PA(5), PERIPH_B, 0); /* RD */ 1637 pin_mask |= (1 << 5); /* RD */
1638
1639 if (pin_mask > 0)
1640 select_peripheral(PIOA, pin_mask, PERIPH_B, 0);
1641
1603 break; 1642 break;
1604 case 2: 1643 case 2:
1605 pdev = &ssc2_device; 1644 pdev = &ssc2_device;
1606 if (flags & ATMEL_SSC_TD) 1645 if (flags & ATMEL_SSC_TD)
1607 select_peripheral(PB(13), PERIPH_A, 0); /* TD */ 1646 pin_mask |= (1 << 13); /* TD */
1608 if (flags & ATMEL_SSC_RD) 1647 if (flags & ATMEL_SSC_RD)
1609 select_peripheral(PB(14), PERIPH_A, 0); /* RD */ 1648 pin_mask |= (1 << 14); /* RD */
1610 if (flags & ATMEL_SSC_TK) 1649 if (flags & ATMEL_SSC_TK)
1611 select_peripheral(PB(15), PERIPH_A, 0); /* TK */ 1650 pin_mask |= (1 << 15); /* TK */
1612 if (flags & ATMEL_SSC_TF) 1651 if (flags & ATMEL_SSC_TF)
1613 select_peripheral(PB(16), PERIPH_A, 0); /* TF */ 1652 pin_mask |= (1 << 16); /* TF */
1614 if (flags & ATMEL_SSC_RF) 1653 if (flags & ATMEL_SSC_RF)
1615 select_peripheral(PB(17), PERIPH_A, 0); /* RF */ 1654 pin_mask |= (1 << 17); /* RF */
1616 if (flags & ATMEL_SSC_RK) 1655 if (flags & ATMEL_SSC_RK)
1617 select_peripheral(PB(18), PERIPH_A, 0); /* RK */ 1656 pin_mask |= (1 << 18); /* RK */
1657
1658 if (pin_mask > 0)
1659 select_peripheral(PIOB, pin_mask, PERIPH_A, 0);
1660
1618 break; 1661 break;
1619 default: 1662 default:
1620 return NULL; 1663 return NULL;
@@ -1752,14 +1795,15 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev,
1752 unsigned int cs, unsigned int extint) 1795 unsigned int cs, unsigned int extint)
1753{ 1796{
1754 static unsigned int extint_pin_map[4] __initdata = { 1797 static unsigned int extint_pin_map[4] __initdata = {
1755 GPIO_PIN_PB(25), 1798 (1 << 25),
1756 GPIO_PIN_PB(26), 1799 (1 << 26),
1757 GPIO_PIN_PB(27), 1800 (1 << 27),
1758 GPIO_PIN_PB(28), 1801 (1 << 28),
1759 }; 1802 };
1760 static bool common_pins_initialized __initdata = false; 1803 static bool common_pins_initialized __initdata = false;
1761 unsigned int extint_pin; 1804 unsigned int extint_pin;
1762 int ret; 1805 int ret;
1806 u32 pin_mask;
1763 1807
1764 if (extint >= ARRAY_SIZE(extint_pin_map)) 1808 if (extint >= ARRAY_SIZE(extint_pin_map))
1765 return -EINVAL; 1809 return -EINVAL;
@@ -1773,7 +1817,8 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev,
1773 if (ret) 1817 if (ret)
1774 return ret; 1818 return ret;
1775 1819
1776 select_peripheral(PE(21), PERIPH_A, 0); /* NCS4 -> OE_N */ 1820 /* NCS4 -> OE_N */
1821 select_peripheral(PIOE, (1 << 21), PERIPH_A, 0);
1777 hmatrix_sfr_set_bits(HMATRIX_SLAVE_EBI, HMATRIX_EBI_CF0_ENABLE); 1822 hmatrix_sfr_set_bits(HMATRIX_SLAVE_EBI, HMATRIX_EBI_CF0_ENABLE);
1778 break; 1823 break;
1779 case 5: 1824 case 5:
@@ -1783,7 +1828,8 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev,
1783 if (ret) 1828 if (ret)
1784 return ret; 1829 return ret;
1785 1830
1786 select_peripheral(PE(22), PERIPH_A, 0); /* NCS5 -> OE_N */ 1831 /* NCS5 -> OE_N */
1832 select_peripheral(PIOE, (1 << 22), PERIPH_A, 0);
1787 hmatrix_sfr_set_bits(HMATRIX_SLAVE_EBI, HMATRIX_EBI_CF1_ENABLE); 1833 hmatrix_sfr_set_bits(HMATRIX_SLAVE_EBI, HMATRIX_EBI_CF1_ENABLE);
1788 break; 1834 break;
1789 default: 1835 default:
@@ -1791,14 +1837,17 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev,
1791 } 1837 }
1792 1838
1793 if (!common_pins_initialized) { 1839 if (!common_pins_initialized) {
1794 select_peripheral(PE(19), PERIPH_A, 0); /* CFCE1 -> CS0_N */ 1840 pin_mask = (1 << 19); /* CFCE1 -> CS0_N */
1795 select_peripheral(PE(20), PERIPH_A, 0); /* CFCE2 -> CS1_N */ 1841 pin_mask |= (1 << 20); /* CFCE2 -> CS1_N */
1796 select_peripheral(PE(23), PERIPH_A, 0); /* CFRNW -> DIR */ 1842 pin_mask |= (1 << 23); /* CFRNW -> DIR */
1797 select_peripheral(PE(24), PERIPH_A, 0); /* NWAIT <- IORDY */ 1843 pin_mask |= (1 << 24); /* NWAIT <- IORDY */
1844
1845 select_peripheral(PIOE, pin_mask, PERIPH_A, 0);
1846
1798 common_pins_initialized = true; 1847 common_pins_initialized = true;
1799 } 1848 }
1800 1849
1801 at32_select_periph(extint_pin, GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH); 1850 select_peripheral(PIOB, extint_pin, PERIPH_A, AT32_GPIOF_DEGLITCH);
1802 1851
1803 pdev->resource[1].start = EIM_IRQ_BASE + extint; 1852 pdev->resource[1].start = EIM_IRQ_BASE + extint;
1804 pdev->resource[1].end = pdev->resource[1].start; 1853 pdev->resource[1].end = pdev->resource[1].start;
@@ -1937,6 +1986,7 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
1937{ 1986{
1938 struct platform_device *pdev; 1987 struct platform_device *pdev;
1939 struct ac97c_platform_data _data; 1988 struct ac97c_platform_data _data;
1989 u32 pin_mask;
1940 1990
1941 if (id != 0) 1991 if (id != 0)
1942 return NULL; 1992 return NULL;
@@ -1963,10 +2013,10 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
1963 sizeof(struct ac97c_platform_data))) 2013 sizeof(struct ac97c_platform_data)))
1964 goto fail; 2014 goto fail;
1965 2015
1966 select_peripheral(PB(20), PERIPH_B, 0); /* SDO */ 2016 pin_mask = (1 << 20) | (1 << 21); /* SDO & SYNC */
1967 select_peripheral(PB(21), PERIPH_B, 0); /* SYNC */ 2017 pin_mask |= (1 << 22) | (1 << 23); /* SCLK & SDI */
1968 select_peripheral(PB(22), PERIPH_B, 0); /* SCLK */ 2018
1969 select_peripheral(PB(23), PERIPH_B, 0); /* SDI */ 2019 select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
1970 2020
1971 /* TODO: gpio_is_valid(data->reset_pin) with kernel 2.6.26. */ 2021 /* TODO: gpio_is_valid(data->reset_pin) with kernel 2.6.26. */
1972 if (data->reset_pin != GPIO_PIN_NONE) 2022 if (data->reset_pin != GPIO_PIN_NONE)
@@ -2008,6 +2058,7 @@ static struct clk abdac0_sample_clk = {
2008struct platform_device *__init at32_add_device_abdac(unsigned int id) 2058struct platform_device *__init at32_add_device_abdac(unsigned int id)
2009{ 2059{
2010 struct platform_device *pdev; 2060 struct platform_device *pdev;
2061 u32 pin_mask;
2011 2062
2012 if (id != 0) 2063 if (id != 0)
2013 return NULL; 2064 return NULL;
@@ -2020,10 +2071,10 @@ struct platform_device *__init at32_add_device_abdac(unsigned int id)
2020 ARRAY_SIZE(abdac0_resource))) 2071 ARRAY_SIZE(abdac0_resource)))
2021 goto err_add_resources; 2072 goto err_add_resources;
2022 2073
2023 select_peripheral(PB(20), PERIPH_A, 0); /* DATA1 */ 2074 pin_mask = (1 << 20) | (1 << 22); /* DATA1 & DATAN1 */
2024 select_peripheral(PB(21), PERIPH_A, 0); /* DATA0 */ 2075 pin_mask |= (1 << 21) | (1 << 23); /* DATA0 & DATAN0 */
2025 select_peripheral(PB(22), PERIPH_A, 0); /* DATAN1 */ 2076
2026 select_peripheral(PB(23), PERIPH_A, 0); /* DATAN0 */ 2077 select_peripheral(PIOB, pin_mask, PERIPH_A, 0);
2027 2078
2028 abdac0_pclk.dev = &pdev->dev; 2079 abdac0_pclk.dev = &pdev->dev;
2029 abdac0_sample_clk.dev = &pdev->dev; 2080 abdac0_sample_clk.dev = &pdev->dev;
diff --git a/arch/avr32/mach-at32ap/include/mach/portmux.h b/arch/avr32/mach-at32ap/include/mach/portmux.h
index 4bbf99ec2c43..21c79373b53f 100644
--- a/arch/avr32/mach-at32ap/include/mach/portmux.h
+++ b/arch/avr32/mach-at32ap/include/mach/portmux.h
@@ -21,8 +21,8 @@
21#define AT32_GPIOF_DEGLITCH 0x00000008 /* (IN) Filter glitches */ 21#define AT32_GPIOF_DEGLITCH 0x00000008 /* (IN) Filter glitches */
22#define AT32_GPIOF_MULTIDRV 0x00000010 /* Enable multidriver option */ 22#define AT32_GPIOF_MULTIDRV 0x00000010 /* Enable multidriver option */
23 23
24void at32_select_periph(unsigned int pin, unsigned int periph, 24void at32_select_periph(unsigned int port, unsigned int pin,
25 unsigned long flags); 25 unsigned int periph, unsigned long flags);
26void at32_select_gpio(unsigned int pin, unsigned long flags); 26void at32_select_gpio(unsigned int pin, unsigned long flags);
27void at32_deselect_pin(unsigned int pin); 27void at32_deselect_pin(unsigned int pin);
28void at32_reserve_pin(unsigned int pin); 28void at32_reserve_pin(unsigned int pin);
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index ef2561e15399..ed81a8bcb22d 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -50,35 +50,48 @@ static struct pio_device *gpio_to_pio(unsigned int gpio)
50} 50}
51 51
52/* Pin multiplexing API */ 52/* Pin multiplexing API */
53static DEFINE_SPINLOCK(pio_lock);
53 54
54void __init at32_select_periph(unsigned int pin, unsigned int periph, 55void __init at32_select_periph(unsigned int port, u32 pin_mask,
55 unsigned long flags) 56 unsigned int periph, unsigned long flags)
56{ 57{
57 struct pio_device *pio; 58 struct pio_device *pio;
58 unsigned int pin_index = pin & 0x1f;
59 u32 mask = 1 << pin_index;
60 59
61 pio = gpio_to_pio(pin); 60 /* assign and verify pio */
61 pio = gpio_to_pio(port);
62 if (unlikely(!pio)) { 62 if (unlikely(!pio)) {
63 printk("pio: invalid pin %u\n", pin); 63 printk(KERN_WARNING "pio: invalid port %u\n", port);
64 goto fail; 64 goto fail;
65 } 65 }
66 66
67 if (unlikely(test_and_set_bit(pin_index, &pio->pinmux_mask) 67 /* Test if any of the requested pins is already muxed */
68 || gpiochip_is_requested(&pio->chip, pin_index))) { 68 spin_lock(&pio_lock);
69 printk("%s: pin %u is busy\n", pio->name, pin_index); 69 if (unlikely(pio->pinmux_mask & pin_mask)) {
70 printk(KERN_WARNING "%s: pin(s) busy (requested 0x%x, busy 0x%x)\n",
71 pio->name, pin_mask, pio->pinmux_mask & pin_mask);
72 spin_unlock(&pio_lock);
70 goto fail; 73 goto fail;
71 } 74 }
72 75
73 pio_writel(pio, PUER, mask); 76 pio->pinmux_mask |= pin_mask;
77
78 /* enable pull ups */
79 pio_writel(pio, PUER, pin_mask);
80
81 /* select either peripheral A or B */
74 if (periph) 82 if (periph)
75 pio_writel(pio, BSR, mask); 83 pio_writel(pio, BSR, pin_mask);
76 else 84 else
77 pio_writel(pio, ASR, mask); 85 pio_writel(pio, ASR, pin_mask);
86
87 /* enable peripheral control */
88 pio_writel(pio, PDR, pin_mask);
78 89
79 pio_writel(pio, PDR, mask); 90 /* Disable pull ups if not requested. */
80 if (!(flags & AT32_GPIOF_PULLUP)) 91 if (!(flags & AT32_GPIOF_PULLUP))
81 pio_writel(pio, PUDR, mask); 92 pio_writel(pio, PUDR, pin_mask);
93
94 spin_unlock(&pio_lock);
82 95
83 return; 96 return;
84 97
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-26 08:53:13 -0500