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| author | Hans-Christian Egtvedt <hcegtvedt@atmel.com> | 2007-07-06 14:31:55 +0200 |
|---|---|---|
| committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-07-18 20:45:52 +0200 |
| commit | 9cf6cf58d06527fc5bc8e2965ddccdeca59ccee3 (patch) | |
| tree | f0f8b3eb7cd431cb8a3240981c1f54c8a04f736b /arch/avr32/mach-at32ap | |
| parent | e122eaf69422e5d9ce93fc9786099098e3b9e1c4 (diff) | |
| download | linux-9cf6cf58d06527fc5bc8e2965ddccdeca59ccee3.tar.gz | |
[AVR32] Add Atmel SSC driver platform device to AT32AP architecture
This patch adds register definitions, clocks and IRQs to the platform devices. Signed-off-by: Hans-Christian Egtvedt <hcegtvedt@atmel.com> Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32/mach-at32ap')
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap7000.c | 86 |
1 files changed, 86 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, |