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authorHaavard Skinnemoen <hskinnemoen@atmel.com>2007-06-14 17:37:31 +0200
committerHaavard Skinnemoen <hskinnemoen@atmel.com>2007-10-11 11:40:27 +0200
commit6fcf0615117dcfa126083f2163c4dcea3098bbe3 (patch)
tree191a1e9968f8cefea53b1e18fd0e5e586cbaa07d /arch/avr32
parent7808fa4853728a776d7e76d68fb406f515a4119c (diff)
[AVR32] Wire up USBA device
Implement at32_add_device_usba() and use it to wire up the USBA device on ATSTK1000 and ATNGW100. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32')
-rw-r--r--arch/avr32/boards/atngw100/setup.c1
-rw-r--r--arch/avr32/boards/atstk1000/atstk1002.c1
-rw-r--r--arch/avr32/mach-at32ap/at32ap7000.c68
3 files changed, 70 insertions, 0 deletions
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index ef801563bbf..6e180f43525 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -154,6 +154,7 @@ static int __init atngw100_init(void)
set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+ at32_add_device_usba(0, NULL);
for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
at32_select_gpio(ngw_leds[i].gpio,
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index c9981b731ef..6b9e466104a 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -241,6 +241,7 @@ static int __init atstk1002_init(void)
at32_add_device_lcdc(0, &atstk1000_lcdc_data,
fbmem_start, fbmem_size);
#endif
+ at32_add_device_usba(0, NULL);
#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM
at32_add_device_ssc(0, ATMEL_SSC_TX);
#endif
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c
index 373242aab97..f6d154ca4d2 100644
--- a/arch/avr32/mach-at32ap/at32ap7000.c
+++ b/arch/avr32/mach-at32ap/at32ap7000.c
@@ -1162,6 +1162,72 @@ at32_add_device_ssc(unsigned int id, unsigned int flags)
}
/* --------------------------------------------------------------------
+ * USB Device Controller
+ * -------------------------------------------------------------------- */
+static struct resource usba0_resource[] __initdata = {
+ {
+ .start = 0xff300000,
+ .end = 0xff3fffff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 0xfff03000,
+ .end = 0xfff033ff,
+ .flags = IORESOURCE_MEM,
+ },
+ IRQ(31),
+};
+static struct clk usba0_pclk = {
+ .name = "pclk",
+ .parent = &pbb_clk,
+ .mode = pbb_clk_mode,
+ .get_rate = pbb_clk_get_rate,
+ .index = 12,
+};
+static struct clk usba0_hclk = {
+ .name = "hclk",
+ .parent = &hsb_clk,
+ .mode = hsb_clk_mode,
+ .get_rate = hsb_clk_get_rate,
+ .index = 6,
+};
+
+struct platform_device *__init
+at32_add_device_usba(unsigned int id, struct usba_platform_data *data)
+{
+ struct platform_device *pdev;
+
+ if (id != 0)
+ return NULL;
+
+ pdev = platform_device_alloc("atmel_usba_udc", 0);
+ if (!pdev)
+ return NULL;
+
+ if (platform_device_add_resources(pdev, usba0_resource,
+ ARRAY_SIZE(usba0_resource)))
+ goto out_free_pdev;
+
+ if (data) {
+ if (platform_device_add_data(pdev, data, sizeof(*data)))
+ goto out_free_pdev;
+
+ if (data->vbus_pin != GPIO_PIN_NONE)
+ at32_select_gpio(data->vbus_pin, 0);
+ }
+
+ usba0_pclk.dev = &pdev->dev;
+ usba0_hclk.dev = &pdev->dev;
+
+ platform_device_add(pdev);
+
+ return pdev;
+
+out_free_pdev:
+ platform_device_put(pdev);
+ return NULL;
+}
+
+/* --------------------------------------------------------------------
* GCLK
* -------------------------------------------------------------------- */
static struct clk gclk0 = {
@@ -1246,6 +1312,8 @@ struct clk *at32_clock_list[] = {
&ssc0_pclk,
&ssc1_pclk,
&ssc2_pclk,
+ &usba0_hclk,
+ &usba0_pclk,
&gclk0,
&gclk1,
&gclk2,