diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-12 12:00:23 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-12 12:00:23 -0700 |
commit | 1a2217a9516b134e0a0e54cb4629e1e075d97b17 (patch) | |
tree | 044db08962769ede5a6a40d331c19edd43bdbac4 | |
parent | 46b5e34029fef7a042f3ff16e319e737257e5c7b (diff) | |
parent | 6eb3ebe04da4c8f31d776217b0b76ca3d00f20b1 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
avr32: Fix build failures in board code
avr32: Allow selecting multiple pins at once
avr32: Minor pm_power_off cleanup
avr32: Implement {read,write}[bwl]_be
avr32: Replace static clock list with dynamic linked list
avr32: Use platform_driver_probe for pdc platform driver
avr32: Use platform_driver_probe for pio platform driver
avr32: Provide a way to deselect pins in the portmux
ngw100: export J15 through sysfs
avr32: Allow fine-grained control over LCDC pins
avr32: added mem kernel command line option support
Add kernel support for oprofile callgraphs on AVR32
avr32: use the new byteorder headers
-rw-r--r-- | arch/avr32/boards/atngw100/setup.c | 12 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1002.c | 7 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1003.c | 3 | ||||
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1004.c | 6 | ||||
-rw-r--r-- | arch/avr32/include/asm/byteorder.h | 22 | ||||
-rw-r--r-- | arch/avr32/include/asm/io.h | 8 | ||||
-rw-r--r-- | arch/avr32/kernel/process.c | 3 | ||||
-rw-r--r-- | arch/avr32/kernel/setup.c | 19 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 394 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/clock.c | 52 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/clock.h | 8 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/at32ap700x.h | 128 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/board.h | 2 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/io.h | 3 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/portmux.h | 5 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/pdc.c | 3 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/pio.c | 63 | ||||
-rw-r--r-- | arch/avr32/oprofile/Makefile | 2 | ||||
-rw-r--r-- | arch/avr32/oprofile/backtrace.c | 81 | ||||
-rw-r--r-- | arch/avr32/oprofile/op_model_avr32.c | 4 |
20 files changed, 578 insertions, 247 deletions
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c index f3085208959..6c54580a66d 100644 --- a/arch/avr32/boards/atngw100/setup.c +++ b/arch/avr32/boards/atngw100/setup.c @@ -9,6 +9,7 @@ */ #include <linux/clk.h> #include <linux/etherdevice.h> +#include <linux/gpio.h> #include <linux/irq.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> @@ -193,7 +194,7 @@ static int __init atngw100_init(void) * PB28/EXTINT3 doesn't; it should be SMBALERT# (for PMBus), * but it's not available off-board. */ - at32_select_periph(GPIO_PIN_PB(28), 0, AT32_GPIOF_PULLUP); + at32_select_periph(GPIO_PIOB_BASE, 1 << 28, 0, AT32_GPIOF_PULLUP); at32_select_gpio(i2c_gpio_data.sda_pin, AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH); at32_select_gpio(i2c_gpio_data.scl_pin, @@ -207,6 +208,15 @@ postcore_initcall(atngw100_init); static int __init atngw100_arch_init(void) { + /* PB30 is the otherwise unused jumper on the mainboard, with an + * external pullup; the jumper grounds it. Use it however you + * like, including letting U-Boot or Linux tweak boot sequences. + */ + at32_select_gpio(GPIO_PIN_PB(30), 0); + gpio_request(GPIO_PIN_PB(30), "j15"); + gpio_direction_input(GPIO_PIN_PB(30)); + gpio_export(GPIO_PIN_PB(30), false); + /* set_irq_type() after the arch_initcall for EIC has run, and * before the I2C subsystem could try using this IRQ. */ diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 4fedbc4488d..29e5b51a7fd 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) goto err_set_clk; } - at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); + at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0); at73c213_data.dac_clk = gclk; err_set_clk: @@ -330,13 +330,14 @@ static int __init atstk1002_init(void) at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); #endif #ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM - at32_add_device_mci(0, &mci0_pdata); + at32_add_device_mci(0, &mci0_data); #endif #ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM set_hw_addr(at32_add_device_eth(1, ð_data[1])); #else at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size, 0); + fbmem_start, fbmem_size, + ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL); #endif at32_add_device_usba(0, NULL); #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c index acc61235b89..be089d7f37e 100644 --- a/arch/avr32/boards/atstk1000/atstk1003.c +++ b/arch/avr32/boards/atstk1000/atstk1003.c @@ -19,6 +19,7 @@ #include <linux/spi/spi.h> #include <asm/setup.h> +#include <asm/atmel-mci.h> #include <mach/at32ap700x.h> #include <mach/board.h> @@ -94,7 +95,7 @@ static void __init atstk1003_setup_extdac(void) goto err_set_clk; } - at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); + at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0); at73c213_data.dac_clk = gclk; err_set_clk: diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c index d6a2d02f032..248ef237c16 100644 --- a/arch/avr32/boards/atstk1000/atstk1004.c +++ b/arch/avr32/boards/atstk1000/atstk1004.c @@ -21,6 +21,7 @@ #include <video/atmel_lcdc.h> #include <asm/setup.h> +#include <asm/atmel-mci.h> #include <mach/at32ap700x.h> #include <mach/board.h> @@ -99,7 +100,7 @@ static void __init atstk1004_setup_extdac(void) goto err_set_clk; } - at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0); + at32_select_periph(GPIO_PIOA_BASE, (1 << 30), GPIO_PERIPH_A, 0); at73c213_data.dac_clk = gclk; err_set_clk: @@ -150,7 +151,8 @@ static int __init atstk1004_init(void) at32_add_device_mci(0, &mci0_data); #endif at32_add_device_lcdc(0, &atstk1000_lcdc_data, - fbmem_start, fbmem_size, 0); + fbmem_start, fbmem_size, + ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL); at32_add_device_usba(0, NULL); #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM at32_add_device_ssc(0, ATMEL_SSC_TX); diff --git a/arch/avr32/include/asm/byteorder.h b/arch/avr32/include/asm/byteorder.h index d77b48ba733..8e3af02076d 100644 --- a/arch/avr32/include/asm/byteorder.h +++ b/arch/avr32/include/asm/byteorder.h @@ -7,6 +7,9 @@ #include <asm/types.h> #include <linux/compiler.h> +#define __BIG_ENDIAN +#define __SWAB_64_THRU_32__ + #ifdef __CHECKER__ extern unsigned long __builtin_bswap_32(unsigned long x); extern unsigned short __builtin_bswap_16(unsigned short x); @@ -17,15 +20,18 @@ extern unsigned short __builtin_bswap_16(unsigned short x); * the result. */ #if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2) -#define __arch__swab32(x) __builtin_bswap_32(x) -#define __arch__swab16(x) __builtin_bswap_16(x) -#endif +static inline __attribute_const__ __u16 __arch_swab16(__u16 val) +{ + return __builtin_bswap_16(val); +} +#define __arch_swab16 __arch_swab16 -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __BYTEORDER_HAS_U64__ -# define __SWAB_64_THRU_32__ +static inline __attribute_const__ __u32 __arch_swab32(__u32 val) +{ + return __builtin_bswap_32(val); +} +#define __arch_swab32 __arch_swab32 #endif -#include <linux/byteorder/big_endian.h> - +#include <linux/byteorder.h> #endif /* __ASM_AVR32_BYTEORDER_H */ diff --git a/arch/avr32/include/asm/io.h b/arch/avr32/include/asm/io.h index a520f77ead9..22c97ef9220 100644 --- a/arch/avr32/include/asm/io.h +++ b/arch/avr32/include/asm/io.h @@ -160,6 +160,14 @@ BUILDIO_IOPORT(l, u32) #define readw_relaxed readw #define readl_relaxed readl +#define readb_be __raw_readb +#define readw_be __raw_readw +#define readl_be __raw_readl + +#define writeb_be __raw_writeb +#define writew_be __raw_writew +#define writel_be __raw_writel + #define __BUILD_MEMORY_STRING(bwl, type) \ static inline void writes##bwl(volatile void __iomem *addr, \ const void *data, unsigned int count) \ diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c index 2c08ac992ac..134d5302b6d 100644 --- a/arch/avr32/kernel/process.c +++ b/arch/avr32/kernel/process.c @@ -9,6 +9,7 @@ #include <linux/module.h> #include <linux/kallsyms.h> #include <linux/fs.h> +#include <linux/pm.h> #include <linux/ptrace.h> #include <linux/reboot.h> #include <linux/tick.h> @@ -20,7 +21,7 @@ #include <mach/pm.h> -void (*pm_power_off)(void) = NULL; +void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); /* diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c index d8e623c426c..5c7083916c3 100644 --- a/arch/avr32/kernel/setup.c +++ b/arch/avr32/kernel/setup.c @@ -283,6 +283,25 @@ static int __init early_parse_fbmem(char *p) } early_param("fbmem", early_parse_fbmem); +/* + * Pick out the memory size. We look for mem=size@start, + * where start and size are "size[KkMmGg]" + */ +static int __init early_mem(char *p) +{ + resource_size_t size, start; + + start = system_ram->start; + size = memparse(p, &p); + if (*p == '@') + start = memparse(p + 1, &p); + + system_ram->start = start; + system_ram->end = system_ram->start + size - 1; + return 0; +} +early_param("mem", early_mem); + static int __init parse_tag_core(struct tag *tag) { if (tag->hdr.size > 2) { diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index f1b9a3ac273..813b6844cdf 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 = { \ .num_resources = ARRAY_SIZE(_name##_id##_resource), \ } -#define select_peripheral(pin, periph, flags) \ - at32_select_periph(GPIO_PIN_##pin, GPIO_##periph, flags) +#define select_peripheral(port, pin_mask, periph, flags) \ + at32_select_periph(GPIO_##port##_BASE, pin_mask, \ + GPIO_##periph, flags) #define DEV_CLK(_name, devname, bus, _index) \ static struct clk devname##_##_name = { \ @@ -871,6 +872,7 @@ static struct clk atmel_psif1_pclk = { struct platform_device *__init at32_add_device_psif(unsigned int id) { struct platform_device *pdev; + u32 pin_mask; if (!(id == 0 || id == 1)) return NULL; @@ -881,20 +883,22 @@ struct platform_device *__init at32_add_device_psif(unsigned int id) switch (id) { case 0: + pin_mask = (1 << 8) | (1 << 9); /* CLOCK & DATA */ + if (platform_device_add_resources(pdev, atmel_psif0_resource, ARRAY_SIZE(atmel_psif0_resource))) goto err_add_resources; atmel_psif0_pclk.dev = &pdev->dev; - select_peripheral(PA(8), PERIPH_A, 0); /* CLOCK */ - select_peripheral(PA(9), PERIPH_A, 0); /* DATA */ + select_peripheral(PIOA, pin_mask, PERIPH_A, 0); break; case 1: + pin_mask = (1 << 11) | (1 << 12); /* CLOCK & DATA */ + if (platform_device_add_resources(pdev, atmel_psif1_resource, ARRAY_SIZE(atmel_psif1_resource))) goto err_add_resources; atmel_psif1_pclk.dev = &pdev->dev; - select_peripheral(PB(11), PERIPH_A, 0); /* CLOCK */ - select_peripheral(PB(12), PERIPH_A, 0); /* DATA */ + select_peripheral(PIOB, pin_mask, PERIPH_A, 0); break; default: return NULL; @@ -958,26 +962,30 @@ DEV_CLK(usart, atmel_usart3, pba, 6); static inline void configure_usart0_pins(void) { - select_peripheral(PA(8), PERIPH_B, 0); /* RXD */ - select_peripheral(PA(9), PERIPH_B, 0); /* TXD */ + u32 pin_mask = (1 << 8) | (1 << 9); /* RXD & TXD */ + + select_peripheral(PIOA, pin_mask, PERIPH_B, 0); } static inline void configure_usart1_pins(void) { - select_peripheral(PA(17), PERIPH_A, 0); /* RXD */ - select_peripheral(PA(18), PERIPH_A, 0); /* TXD */ + u32 pin_mask = (1 << 17) | (1 << 18); /* RXD & TXD */ + + select_peripheral(PIOA, pin_mask, PERIPH_A, 0); } static inline void configure_usart2_pins(void) { - select_peripheral(PB(26), PERIPH_B, 0); /* RXD */ - select_peripheral(PB(27), PERIPH_B, 0); /* TXD */ + u32 pin_mask = (1 << 26) | (1 << 27); /* RXD & TXD */ + + select_peripheral(PIOB, pin_mask, PERIPH_B, 0); } static inline void configure_usart3_pins(void) { - select_peripheral(PB(18), PERIPH_B, 0); /* RXD */ - select_peripheral(PB(17), PERIPH_B, 0); /* TXD */ + u32 pin_mask = (1 << 18) | (1 << 17); /* RXD & TXD */ + + select_peripheral(PIOB, pin_mask, PERIPH_B, 0); } static struct platform_device *__initdata at32_usarts[4]; @@ -1057,59 +1065,69 @@ struct platform_device *__init at32_add_device_eth(unsigned int id, struct eth_platform_data *data) { struct platform_device *pdev; + u32 pin_mask; switch (id) { case 0: pdev = &macb0_device; - select_peripheral(PC(3), PERIPH_A, 0); /* TXD0 */ - select_peripheral(PC(4), PERIPH_A, 0); /* TXD1 */ - select_peripheral(PC(7), PERIPH_A, 0); /* TXEN */ - select_peripheral(PC(8), PERIPH_A, 0); /* TXCK */ - select_peripheral(PC(9), PERIPH_A, 0); /* RXD0 */ - select_peripheral(PC(10), PERIPH_A, 0); /* RXD1 */ - select_peripheral(PC(13), PERIPH_A, 0); /* RXER */ - select_peripheral(PC(15), PERIPH_A, 0); /* RXDV */ - select_peripheral(PC(16), PERIPH_A, 0); /* MDC */ - select_peripheral(PC(17), PERIPH_A, 0); /* MDIO */ + pin_mask = (1 << 3); /* TXD0 */ + pin_mask |= (1 << 4); /* TXD1 */ + pin_mask |= (1 << 7); /* TXEN */ + pin_mask |= (1 << 8); /* TXCK */ + pin_mask |= (1 << 9); /* RXD0 */ + pin_mask |= (1 << 10); /* RXD1 */ + pin_mask |= (1 << 13); /* RXER */ + pin_mask |= (1 << 15); /* RXDV */ + pin_mask |= (1 << 16); /* MDC */ + pin_mask |= (1 << 17); /* MDIO */ if (!data->is_rmii) { - select_peripheral(PC(0), PERIPH_A, 0); /* COL */ - select_peripheral(PC(1), PERIPH_A, 0); /* CRS */ - select_peripheral(PC(2), PERIPH_A, 0); /* TXER */ - select_peripheral(PC(5), PERIPH_A, 0); /* TXD2 */ - select_peripheral(PC(6), PERIPH_A, 0); /* TXD3 */ - select_peripheral(PC(11), PERIPH_A, 0); /* RXD2 */ - select_peripheral(PC(12), PERIPH_A, 0); /* RXD3 */ - select_peripheral(PC(14), PERIPH_A, 0); /* RXCK */ - select_peripheral(PC(18), PERIPH_A, 0); /* SPD */ + pin_mask |= (1 << 0); /* COL */ + pin_mask |= (1 << 1); /* CRS */ + pin_mask |= (1 << 2); /* TXER */ + pin_mask |= (1 << 5); /* TXD2 */ + pin_mask |= (1 << 6); /* TXD3 */ + pin_mask |= (1 << 11); /* RXD2 */ + pin_mask |= (1 << 12); /* RXD3 */ + pin_mask |= (1 << 14); /* RXCK */ + pin_mask |= (1 << 18); /* SPD */ } + + select_peripheral(PIOC, pin_mask, PERIPH_A, 0); + break; case 1: pdev = &macb1_device; - select_peripheral(PD(13), PERIPH_B, 0); /* TXD0 */ - select_peripheral(PD(14), PERIPH_B, 0); /* TXD1 */ - select_peripheral(PD(11), PERIPH_B, 0); /* TXEN */ - select_peripheral(PD(12), PERIPH_B, 0); /* TXCK */ - select_peripheral(PD(10), PERIPH_B, 0); /* RXD0 */ - select_peripheral(PD(6), PERIPH_B, 0); /* RXD1 */ - select_peripheral(PD(5), PERIPH_B, 0); /* RXER */ - select_peripheral(PD(4), PERIPH_B, 0); /* RXDV */ - select_peripheral(PD(3), PERIPH_B, 0); /* MDC */ - select_peripheral(PD(2), PERIPH_B, 0); /* MDIO */ + pin_mask = (1 << 13); /* TXD0 */ + pin_mask |= (1 << 14); /* TXD1 */ + pin_mask |= (1 << 11); /* TXEN */ + pin_mask |= (1 << 12); /* TXCK */ + pin_mask |= (1 << 10); /* RXD0 */ + pin_mask |= (1 << 6); /* RXD1 */ + pin_mask |= (1 << 5); /* RXER */ + pin_mask |= (1 << 4); /* RXDV */ + pin_mask |= (1 << 3); /* MDC */ + pin_mask |= (1 << 2); /* MDIO */ + + if (!data->is_rmii) + pin_mask |= (1 << 15); /* SPD */ + + select_peripheral(PIOD, pin_mask, PERIPH_B, 0); if (!data->is_rmii) { - select_peripheral(PC(19), PERIPH_B, 0); /* COL */ - select_peripheral(PC(23), PERIPH_B, 0); /* CRS */ - select_peripheral(PC(26), PERIPH_B, 0); /* TXER */ - select_peripheral(PC(27), PERIPH_B, 0); /* TXD2 */ - select_peripheral(PC(28), PERIPH_B, 0); /* TXD3 */ - select_peripheral(PC(29), PERIPH_B, 0); /* RXD2 */ - select_peripheral(PC(30), PERIPH_B, 0); /* RXD3 */ - select_peripheral(PC(24), PERIPH_B, 0); /* RXCK */ - select_peripheral(PD(15), PERIPH_B, 0); /* SPD */ + pin_mask = (1 << 19); /* COL */ + pin_mask |= (1 << 23); /* CRS */ + pin_mask |= (1 << 26); /* TXER */ + pin_mask |= (1 << 27); /* TXD2 */ + pin_mask |= (1 << 28); /* TXD3 */ + pin_mask |= (1 << 29); /* RXD2 */ + pin_mask |= (1 << 30); /* RXD3 */ + pin_mask |= (1 << 24); /* RXCK */ + + select_peripheral(PIOC, pin_mask, PERIPH_B, 0); } break; @@ -1177,23 +1195,28 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n) { GPIO_PIN_PB(2), GPIO_PIN_PB(3), GPIO_PIN_PB(4), GPIO_PIN_PA(27), }; struct platform_device *pdev; + u32 pin_mask; switch (id) { case 0: pdev = &atmel_spi0_device; + pin_mask = (1 << 1) | (1 << 2); /* MOSI & SCK */ + /* pullup MISO so a level is always defined */ - select_peripheral(PA(0), PERIPH_A, AT32_GPIOF_PULLUP); - select_peripheral(PA(1), PERIPH_A, 0); /* MOSI */ - select_peripheral(PA(2), PERIPH_A, 0); /* SCK */ + select_peripheral(PIOA, (1 << 0), PERIPH_A, AT32_GPIOF_PULLUP); + select_peripheral(PIOA, pin_mask, PERIPH_A, 0); + at32_spi_setup_slaves(0, b, n, spi0_pins); break; case 1: pdev = &atmel_spi1_device; + pin_mask = (1 << 1) | (1 << 5); /* MOSI */ + /* pullup MISO so a level is always defined */ - select_peripheral(PB(0), PERIPH_B, AT32_GPIOF_PULLUP); - select_peripheral(PB(1), PERIPH_B, 0); /* MOSI */ - select_peripheral(PB(5), PERIPH_B, 0); /* SCK */ + select_peripheral(PIOB, (1 << 0), PERIPH_B, AT32_GPIOF_PULLUP); + select_peripheral(PIOB, pin_mask, PERIPH_B, 0); + at32_spi_setup_slaves(1, b, n, spi1_pins); break; @@ -1226,6 +1249,7 @@ struct platform_device *__init at32_add_device_twi(unsigned int id, unsigned int n) { struct platform_device *pdev; + u32 pin_mask; if (id != 0) return NULL; @@ -1238,8 +1262,9 @@ struct platform_device *__init at32_add_device_twi(unsigned int id, ARRAY_SIZE(atmel_twi0_resource))) goto err_add_resources; - select_peripheral(PA(6), PERIPH_A, 0); /* SDA */ - select_peripheral(PA(7), PERIPH_A, 0); /* SDL */ + pin_mask = (1 << 6) | (1 << 7); /* SDA & SDL */ + + select_peripheral(PIOA, pin_mask, PERIPH_A, 0); atmel_twi0_pclk.dev = &pdev->dev; @@ -1274,6 +1299,8 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) { struct platform_device *pdev; struct dw_dma_slave *dws; + u32 pioa_mask; + u32 piob_mask; if (id != 0 || !data) return NULL; @@ -1311,17 +1338,17 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) goto fail; /* CLK line is common to both slots */ - select_peripheral(PA(10), PERIPH_A, 0); + pioa_mask = 1 << 10; switch (data->slot[0].bus_width) { case 4: - select_peripheral(PA(13), PERIPH_A, 0); /* DATA1 */ - select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */ - select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */ + pioa_mask |= 1 << 13; /* DATA1 */ + pioa_mask |= 1 << 14; /* DATA2 */ + pioa_mask |= 1 << 15; /* DATA3 */ /* fall through */ case 1: - select_peripheral(PA(11), PERIPH_A, 0); /* CMD */ - select_peripheral(PA(12), PERIPH_A, 0); /* DATA0 */ + pioa_mask |= 1 << 11; /* CMD */ + pioa_mask |= 1 << 12; /* DATA0 */ if (gpio_is_valid(data->slot[0].detect_pin)) 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) goto fail; } + select_peripheral(PIOA, pioa_mask, PERIPH_A, 0); + piob_mask = 0; + switch (data->slot[1].bus_width) { case 4: - select_peripheral(PB(8), PERIPH_B, 0); /* DATA1 */ - select_peripheral(PB(9), PERIPH_B, 0); /* DATA2 */ - select_peripheral(PB(10), PERIPH_B, 0); /* DATA3 */ + piob_mask |= 1 << 8; /* DATA1 */ + piob_mask |= 1 << 9; /* DATA2 */ + piob_mask |= 1 << 10; /* DATA3 */ /* fall through */ case 1: - select_peripheral(PB(6), PERIPH_B, 0); /* CMD */ - select_peripheral(PB(7), PERIPH_B, 0); /* DATA0 */ + piob_mask |= 1 << 6; /* CMD */ + piob_mask |= 1 << 7; /* DATA0 */ + select_peripheral(PIOB, piob_mask, PERIPH_B, 0); if (gpio_is_valid(data->slot[1].detect_pin)) at32_select_gpio(data->slot[1].detect_pin, 0); @@ -1405,13 +1436,14 @@ static struct clk atmel_lcdfb0_pixclk = { struct platform_device *__init at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, unsigned long fbmem_start, unsigned long fbmem_len, - unsigned int pin_config) + u64 pin_mask) { struct platform_device *pdev; struct atmel_lcdfb_info *info; struct fb_monspecs *monspecs; struct fb_videomode *modedb; unsigned int modedb_size; + u32 portc_mask, portd_mask, porte_mask; /* * Do a deep copy of the fb data, monspecs and modedb. Make @@ -1433,76 +1465,21 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, case 0: pdev = &atmel_lcdfb0_device; - switch (pin_config) { - case 0: - select_peripheral(PC(19), PERIPH_A, 0); /* CC */ - select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ - select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ - select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ - select_peripheral(PC(23), PERIPH_A, 0); /* DVAL */ - select_peripheral(PC(24), PERIPH_A, 0); /* MODE */ - select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ - select_peripheral(PC(26), PERIPH_A, 0); /* DATA0 */ - select_peripheral(PC(27), PERIPH_A, 0); /* DATA1 */ - select_peripheral(PC(28), PERIPH_A, 0); /* DATA2 */ - select_peripheral(PC(29), PERIPH_A, 0); /* DATA3 */ - select_peripheral(PC(30), PERIPH_A, 0); /* DATA4 */ - select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ - select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ - select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ - select_peripheral(PD(2), PERIPH_A, 0); /* DATA8 */ - select_peripheral(PD(3), PERIPH_A, 0); /* DATA9 */ - select_peripheral(PD(4), PERIPH_A, 0); /* DATA10 */ - select_peripheral(PD(5), PERIPH_A, 0); /* DATA11 */ - select_peripheral(PD(6), PERIPH_A, 0); /* DATA12 */ - select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ - select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ - select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ - select_peripheral(PD(10), PERIPH_A, 0); /* DATA16 */ - select_peripheral(PD(11), PERIPH_A, 0); /* DATA17 */ - select_peripheral(PD(12), PERIPH_A, 0); /* DATA18 */ - select_peripheral(PD(13), PERIPH_A, 0); /* DATA19 */ - select_peripheral(PD(14), PERIPH_A, 0); /* DATA20 */ - select_peripheral(PD(15), PERIPH_A, 0); /* DATA21 */ - select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ - select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ - break; - case 1: - select_peripheral(PE(0), PERIPH_B, 0); /* CC */ - select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */ - select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */ - select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */ - select_peripheral(PE(1), PERIPH_B, 0); /* DVAL */ - select_peripheral(PE(2), PERIPH_B, 0); /* MODE */ - select_peripheral(PC(25), PERIPH_A, 0); /* PWR */ - select_peripheral(PE(3), PERIPH_B, 0); /* DATA0 */ - select_peripheral(PE(4), PERIPH_B, 0); /* DATA1 */ - select_peripheral(PE(5), PERIPH_B, 0); /* DATA2 */ - select_peripheral(PE(6), PERIPH_B, 0); /* DATA3 */ - select_peripheral(PE(7), PERIPH_B, 0); /* DATA4 */ - select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */ - select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */ - select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */ - select_peripheral(PE(8), PERIPH_B, 0); /* DATA8 */ - select_peripheral(PE(9), PERIPH_B, 0); /* DATA9 */ - select_peripheral(PE(10), PERIPH_B, 0); /* DATA10 */ - select_peripheral(PE(11), PERIPH_B, 0); /* DATA11 */ - select_peripheral(PE(12), PERIPH_B, 0); /* DATA12 */ - select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */ - select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */ - select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */ - select_peripheral(PE(13), PERIPH_B, 0); /* DATA16 */ - select_peripheral(PE(14), PERIPH_B, 0); /* DATA17 */ - select_peripheral(PE(15), PERIPH_B, 0); /* DATA18 */ - select_peripheral(PE(16), PERIPH_B, 0); /* DATA19 */ - select_peripheral(PE(17), PERIPH_B, 0); /* DATA20 */ - select_peripheral(PE(18), PERIPH_B, 0); /* DATA21 */ - select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */ - select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */ - break; - default: - goto err_invalid_id; - } + if (pin_mask == 0ULL) + /* Default to "full" lcdc control signals and 24bit */ + pin_mask = ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL; + + /* LCDC on port C */ + portc_mask = (pin_mask & 0xfff80000) >> 19; + select_peripheral(PIOC, portc_mask, PERIPH_A, 0); + + /* LCDC on port D */ + portd_mask = pin_mask & 0x0003ffff; + select_peripheral(PIOD, portd_mask, PERIPH_A, 0); + + /* LCDC on port E */ + porte_mask = (pin_mask >> 32) & 0x0007ffff; + select_peripheral(PIOE, porte_mask, PERIPH_B, 0); clk_set_parent(&atmel_lcdfb0_pixclk, &pll0); clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0)); @@ -1551,6 +1528,7 @@ static struct clk atmel_pwm0_mck = { struct platform_device *__init at32_add_device_pwm(u32 mask) { struct platform_device *pdev; + u32 pin_mask; if (!mask) return NULL; @@ -1566,14 +1544,21 @@ struct platform_device *__init at32_add_device_pwm(u32 mask) if (platform_device_add_data(pdev, &mask, sizeof(mask))) goto out_free_pdev; + pin_mask = 0; if (mask & (1 << 0)) - select_peripheral(PA(28), PERIPH_A, 0); + pin_mask |= (1 << 28); if (mask & (1 << 1)) - select_peripheral(PA(29), PERIPH_A, 0); + pin_mask |= (1 << 29); + if (pin_mask > 0) + select_peripheral(PIOA, pin_mask, PERIPH_A, 0); + + pin_mask = 0; if (mask & (1 << 2)) - select_peripheral(PA(21), PERIPH_B, 0); + pin_mask |= (1 << 21); if (mask & (1 << 3)) - select_peripheral(PA(22), PERIPH_B, 0); + pin_mask |= (1 << 22); + if (pin_mask > 0) + select_peripheral(PIOA, pin_mask, PERIPH_B, 0); atmel_pwm0_mck.dev = &pdev->dev; @@ -1614,52 +1599,65 @@ struct platform_device *__init at32_add_device_ssc(unsigned int id, unsigned int flags) { struct platform_device *pdev; + u32 pin_mask = 0; switch (id) { case 0: pdev = &ssc0_device; if (flags & ATMEL_SSC_RF) - select_peripheral(PA(21), PERIPH_A, 0); /* RF */ + pin_mask |= (1 << 21); /* RF */ if (flags & ATMEL_SSC_RK) - select_peripheral(PA(22), PERIPH_A, 0); /* RK */ + pin_mask |= (1 << 22); /* RK */ if (flags & ATMEL_SSC_TK) - select_peripheral(PA(23), PERIPH_A, 0); /* TK */ + pin_mask |= (1 << 23); /* TK */ if (flags & ATMEL_SSC_TF) - select_peripheral(PA(24), PERIPH_A, 0); /* TF */ + pin_mask |= (1 << 24); /* TF */ if (flags & ATMEL_SSC_TD) - select_peripheral(PA(25), PERIPH_A, 0); /* TD */ + pin_mask |= (1 << 25); /* TD */ if (flags & ATMEL_SSC_RD) - select_peripheral(PA(26), PERIPH_A, 0); /* RD */ + pin_mask |= (1 << 26); /* RD */ + + if (pin_mask > 0) + select_peripheral(PIOA, pin_mask, PERIPH_A, 0); + break; case 1: pdev = &ssc1_device; if (flags & ATMEL_SSC_RF) - select_peripheral(PA(0), PERIPH_B, 0); /* RF */ + pin_mask |= (1 << 0); /* RF */ if (flags & ATMEL_SSC_RK) - select_peripheral(PA(1), PERIPH_B, 0); /* RK */ + pin_mask |= (1 << 1); /* RK */ if (flags & ATMEL_SSC_TK) - select_peripheral(PA(2), PERIPH_B, 0); /* TK */ + pin_mask |= (1 << 2); /* TK */ if (flags & ATMEL_SSC_TF) - select_peripheral(PA(3), PERIPH_B, 0); /* TF */ + pin_mask |= (1 << 3); /* TF */ if (flags & ATMEL_SSC_TD) - select_peripheral(PA(4), PERIPH_B, 0); /* TD */ + pin_mask |= (1 << 4); /* TD */ if (flags & ATMEL_SSC_RD) - select_peripheral(PA(5), PERIPH_B, 0); /* RD */ + pin_mask |= (1 << 5); /* RD */ + + if (pin_mask > 0) + select_peripheral(PIOA, pin_mask, PERIPH_B, 0); + break; case 2: pdev = &ssc2_device; if (flags & ATMEL_SSC_TD) - select_peripheral(PB(13), PERIPH_A, 0); /* TD */ + pin_mask |= (1 << 13); /* TD */ if (flags & ATMEL_SSC_RD) - select_peripheral(PB(14), PERIPH_A, 0); /* RD */ + pin_mask |= (1 << 14); /* RD */ if (flags & ATMEL_SSC_TK) - select_peripheral(PB(15), PERIPH_A, 0); /* TK */ + pin_mask |= (1 << 15); /* TK */ if (flags & ATMEL_SSC_TF) - select_peripheral(PB(16), PERIPH_A, 0); /* TF */ + pin_mask |= (1 << 16); /* TF */ if (flags & ATMEL_SSC_RF) - select_peripheral(PB(17), PERIPH_A, 0); /* RF */ + pin_mask |= (1 << 17); /* RF */ if (flags & ATMEL_SSC_RK) - select_peripheral(PB(18), PERIPH_A, 0); /* RK */ + pin_mask |= (1 << 18); /* RK */ + + if (pin_mask > 0) + select_peripheral(PIOB, pin_mask, PERIPH_A, 0); + break; default: return NULL; @@ -1797,14 +1795,15 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev, unsigned int cs, unsigned int extint) { static unsigned int extint_pin_map[4] __initdata = { - GPIO_PIN_PB(25), - GPIO_PIN_PB(26), - GPIO_PIN_PB(27), - GPIO_PIN_PB(28), + (1 << 25), + (1 << 26), + (1 << 27), + (1 << 28), }; static bool common_pins_initialized __initdata = false; unsigned int extint_pin; int ret; + u32 pin_mask; if (extint >= ARRAY_SIZE(extint_pin_map)) return -EINVAL; @@ -1818,7 +1817,8 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev, if (ret) return ret; - select_peripheral(PE(21), PERIPH_A, 0); /* NCS4 -> OE_N */ + /* NCS4 -> OE_N */ + select_peripheral(PIOE, (1 << 21), PERIPH_A, 0); hmatrix_sfr_set_bits(HMATRIX_SLAVE_EBI, HMATRIX_EBI_CF0_ENABLE); break; case 5: @@ -1828,7 +1828,8 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev, if (ret) return ret; - select_peripheral(PE(22), PERIPH_A, 0); /* NCS5 -> OE_N */ + /* NCS5 -> OE_N */ + select_peripheral(PIOE, (1 << 22), PERIPH_A, 0); hmatrix_sfr_set_bits(HMATRIX_SLAVE_EBI, HMATRIX_EBI_CF1_ENABLE); break; default: @@ -1836,14 +1837,17 @@ static int __init at32_init_ide_or_cf(struct platform_device *pdev, } if (!common_pins_initialized) { - select_peripheral(PE(19), PERIPH_A, 0); /* CFCE1 -> CS0_N */ - select_peripheral(PE(20), PERIPH_A, 0); /* CFCE2 -> CS1_N */ - select_peripheral(PE(23), PERIPH_A, 0); /* CFRNW -> DIR */ - select_peripheral(PE(24), PERIPH_A, 0); /* NWAIT <- IORDY */ + pin_mask = (1 << 19); /* CFCE1 -> CS0_N */ + pin_mask |= (1 << 20); /* CFCE2 -> CS1_N */ + pin_mask |= (1 << 23); /* CFRNW -> DIR */ + pin_mask |= (1 << 24); /* NWAIT <- IORDY */ + + select_peripheral(PIOE, pin_mask, PERIPH_A, 0); + common_pins_initialized = true; } - at32_select_periph(extint_pin, GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH); + select_peripheral(PIOB, extint_pin, PERIPH_A, AT32_GPIOF_DEGLITCH); pdev->resource[1].start = EIM_IRQ_BASE + extint; pdev->resource[1].end = pdev->resource[1].start; @@ -1982,6 +1986,7 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data) { |