diff options
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap7000.c | 86 | ||||
| -rw-r--r-- | include/asm-avr32/arch-at32ap/board.h | 14 |
2 files changed, 100 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c index c74f3715f3f1..64cc5583ddfb 100644 --- a/arch/avr32/mach-at32ap/at32ap7000.c +++ b/arch/avr32/mach-at32ap/at32ap7000.c @@ -1085,6 +1085,89 @@ err_dup_modedb: } /* -------------------------------------------------------------------- + * SSC + * -------------------------------------------------------------------- */ +static struct resource ssc0_resource[] = { + PBMEM(0xffe01c00), + IRQ(10), +}; +DEFINE_DEV(ssc, 0); +DEV_CLK(pclk, ssc0, pba, 7); + +static struct resource ssc1_resource[] = { + PBMEM(0xffe02000), + IRQ(11), +}; +DEFINE_DEV(ssc, 1); +DEV_CLK(pclk, ssc1, pba, 8); + +static struct resource ssc2_resource[] = { + PBMEM(0xffe02400), + IRQ(12), +}; +DEFINE_DEV(ssc, 2); +DEV_CLK(pclk, ssc2, pba, 9); + +struct platform_device *__init +at32_add_device_ssc(unsigned int id, unsigned int flags) +{ + struct platform_device *pdev; + + switch (id) { + case 0: + pdev = &ssc0_device; + if (flags & ATMEL_SSC_RF) + select_peripheral(PA(21), PERIPH_A, 0); /* RF */ + if (flags & ATMEL_SSC_RK) + select_peripheral(PA(22), PERIPH_A, 0); /* RK */ + if (flags & ATMEL_SSC_TK) + select_peripheral(PA(23), PERIPH_A, 0); /* TK */ + if (flags & ATMEL_SSC_TF) + select_peripheral(PA(24), PERIPH_A, 0); /* TF */ + if (flags & ATMEL_SSC_TD) + select_peripheral(PA(25), PERIPH_A, 0); /* TD */ + if (flags & ATMEL_SSC_RD) + select_peripheral(PA(26), PERIPH_A, 0); /* RD */ + break; + case 1: + pdev = &ssc1_device; + if (flags & ATMEL_SSC_RF) + select_peripheral(PA(0), PERIPH_B, 0); /* RF */ + if (flags & ATMEL_SSC_RK) + select_peripheral(PA(1), PERIPH_B, 0); /* RK */ + if (flags & ATMEL_SSC_TK) + select_peripheral(PA(2), PERIPH_B, 0); /* TK */ + if (flags & ATMEL_SSC_TF) + select_peripheral(PA(3), PERIPH_B, 0); /* TF */ + if (flags & ATMEL_SSC_TD) + select_peripheral(PA(4), PERIPH_B, 0); /* TD */ + if (flags & ATMEL_SSC_RD) + select_peripheral(PA(5), PERIPH_B, 0); /* RD */ + break; + case 2: + pdev = &ssc2_device; + if (flags & ATMEL_SSC_TD) + select_peripheral(PB(13), PERIPH_A, 0); /* TD */ + if (flags & ATMEL_SSC_RD) + select_peripheral(PB(14), PERIPH_A, 0); /* RD */ + if (flags & ATMEL_SSC_TK) + select_peripheral(PB(15), PERIPH_A, 0); /* TK */ + if (flags & ATMEL_SSC_TF) + select_peripheral(PB(16), PERIPH_A, 0); /* TF */ + if (flags & ATMEL_SSC_RF) + select_peripheral(PB(17), PERIPH_A, 0); /* RF */ + if (flags & ATMEL_SSC_RK) + select_peripheral(PB(18), PERIPH_A, 0); /* RK */ + break; + default: + return NULL; + } + + platform_device_register(pdev); + return pdev; +} + +/* -------------------------------------------------------------------- * GCLK * -------------------------------------------------------------------- */ static struct clk gclk0 = { @@ -1166,6 +1249,9 @@ struct clk *at32_clock_list[] = { &atmel_spi1_spi_clk, &atmel_lcdfb0_hck1, &atmel_lcdfb0_pixclk, + &ssc0_pclk, + &ssc1_pclk, + &ssc2_pclk, &gclk0, &gclk1, &gclk2, diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h index 974480438849..0215965dc586 100644 --- a/include/asm-avr32/arch-at32ap/board.h +++ b/include/asm-avr32/arch-at32ap/board.h @@ -36,4 +36,18 @@ struct platform_device * at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, unsigned long fbmem_start, unsigned long fbmem_len); +/* depending on what's hooked up, not all SSC pins will be used */ +#define ATMEL_SSC_TK 0x01 +#define ATMEL_SSC_TF 0x02 +#define ATMEL_SSC_TD 0x04 +#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD) + +#define ATMEL_SSC_RK 0x10 +#define ATMEL_SSC_RF 0x20 +#define ATMEL_SSC_RD 0x40 +#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD) + +struct platform_device * +at32_add_device_ssc(unsigned int id, unsigned int flags); + #endif /* __ASM_ARCH_BOARD_H */ |