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authorHans-Christian Egtvedt <hcegtvedt@atmel.com>2007-07-06 14:31:55 +0200
committerHaavard Skinnemoen <hskinnemoen@atmel.com>2007-07-18 20:45:52 +0200
commit9cf6cf58d06527fc5bc8e2965ddccdeca59ccee3 (patch)
treef0f8b3eb7cd431cb8a3240981c1f54c8a04f736b /arch
parente122eaf69422e5d9ce93fc9786099098e3b9e1c4 (diff)
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[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')
-rw-r--r--arch/avr32/mach-at32ap/at32ap7000.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index c74f3715f3f..64cc5583ddf 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,