[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>
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@ -1084,6 +1084,89 @@ err_dup_modedb:
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return NULL;
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return NULL;
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}
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}
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/* --------------------------------------------------------------------
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* SSC
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* -------------------------------------------------------------------- */
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static struct resource ssc0_resource[] = {
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PBMEM(0xffe01c00),
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IRQ(10),
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};
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DEFINE_DEV(ssc, 0);
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DEV_CLK(pclk, ssc0, pba, 7);
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static struct resource ssc1_resource[] = {
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PBMEM(0xffe02000),
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IRQ(11),
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};
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DEFINE_DEV(ssc, 1);
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DEV_CLK(pclk, ssc1, pba, 8);
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static struct resource ssc2_resource[] = {
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PBMEM(0xffe02400),
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IRQ(12),
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};
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DEFINE_DEV(ssc, 2);
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DEV_CLK(pclk, ssc2, pba, 9);
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struct platform_device *__init
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at32_add_device_ssc(unsigned int id, unsigned int flags)
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{
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struct platform_device *pdev;
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switch (id) {
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case 0:
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pdev = &ssc0_device;
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if (flags & ATMEL_SSC_RF)
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select_peripheral(PA(21), PERIPH_A, 0); /* RF */
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if (flags & ATMEL_SSC_RK)
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select_peripheral(PA(22), PERIPH_A, 0); /* RK */
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if (flags & ATMEL_SSC_TK)
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select_peripheral(PA(23), PERIPH_A, 0); /* TK */
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if (flags & ATMEL_SSC_TF)
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select_peripheral(PA(24), PERIPH_A, 0); /* TF */
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if (flags & ATMEL_SSC_TD)
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select_peripheral(PA(25), PERIPH_A, 0); /* TD */
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if (flags & ATMEL_SSC_RD)
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select_peripheral(PA(26), PERIPH_A, 0); /* RD */
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break;
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case 1:
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pdev = &ssc1_device;
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if (flags & ATMEL_SSC_RF)
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select_peripheral(PA(0), PERIPH_B, 0); /* RF */
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if (flags & ATMEL_SSC_RK)
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select_peripheral(PA(1), PERIPH_B, 0); /* RK */
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if (flags & ATMEL_SSC_TK)
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select_peripheral(PA(2), PERIPH_B, 0); /* TK */
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if (flags & ATMEL_SSC_TF)
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select_peripheral(PA(3), PERIPH_B, 0); /* TF */
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if (flags & ATMEL_SSC_TD)
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select_peripheral(PA(4), PERIPH_B, 0); /* TD */
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if (flags & ATMEL_SSC_RD)
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select_peripheral(PA(5), PERIPH_B, 0); /* RD */
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break;
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case 2:
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pdev = &ssc2_device;
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if (flags & ATMEL_SSC_TD)
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select_peripheral(PB(13), PERIPH_A, 0); /* TD */
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if (flags & ATMEL_SSC_RD)
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select_peripheral(PB(14), PERIPH_A, 0); /* RD */
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if (flags & ATMEL_SSC_TK)
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select_peripheral(PB(15), PERIPH_A, 0); /* TK */
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if (flags & ATMEL_SSC_TF)
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select_peripheral(PB(16), PERIPH_A, 0); /* TF */
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if (flags & ATMEL_SSC_RF)
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select_peripheral(PB(17), PERIPH_A, 0); /* RF */
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if (flags & ATMEL_SSC_RK)
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select_peripheral(PB(18), PERIPH_A, 0); /* RK */
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break;
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default:
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return NULL;
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}
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platform_device_register(pdev);
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return pdev;
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}
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/* --------------------------------------------------------------------
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/* --------------------------------------------------------------------
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* GCLK
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* GCLK
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* -------------------------------------------------------------------- */
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* -------------------------------------------------------------------- */
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@ -1166,6 +1249,9 @@ struct clk *at32_clock_list[] = {
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&atmel_spi1_spi_clk,
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&atmel_spi1_spi_clk,
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&atmel_lcdfb0_hck1,
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&atmel_lcdfb0_hck1,
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&atmel_lcdfb0_pixclk,
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&atmel_lcdfb0_pixclk,
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&ssc0_pclk,
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&ssc1_pclk,
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&ssc2_pclk,
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&gclk0,
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&gclk0,
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&gclk1,
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&gclk1,
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&gclk2,
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&gclk2,
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@ -36,4 +36,18 @@ struct platform_device *
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at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
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at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
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unsigned long fbmem_start, unsigned long fbmem_len);
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unsigned long fbmem_start, unsigned long fbmem_len);
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/* depending on what's hooked up, not all SSC pins will be used */
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#define ATMEL_SSC_TK 0x01
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#define ATMEL_SSC_TF 0x02
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#define ATMEL_SSC_TD 0x04
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#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
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#define ATMEL_SSC_RK 0x10
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#define ATMEL_SSC_RF 0x20
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#define ATMEL_SSC_RD 0x40
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#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
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struct platform_device *
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at32_add_device_ssc(unsigned int id, unsigned int flags);
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#endif /* __ASM_ARCH_BOARD_H */
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#endif /* __ASM_ARCH_BOARD_H */
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