mach-ux500: add MUSB to db5500 devices
- DMA tx and rx maps for usb channels are set to be configured at
runtime
- MUSB is enabled with soc specific base address, irq and dma
configurations
Signed-off-by: Mian Yousaf Kaukab <mian-yousaf.kaukab@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 38a01c3..c9dc2ef 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -19,8 +19,10 @@
#include <mach/devices.h>
#include <mach/setup.h>
#include <mach/irqs.h>
+#include <mach/usb.h>
#include "devices-db5500.h"
+#include "ste-dma40-db5500.h"
static struct map_desc u5500_uart_io_desc[] __initdata = {
__IO_DEV_DESC(U5500_UART0_BASE, SZ_4K),
@@ -188,11 +190,34 @@
iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc));
}
+static int usb_db5500_rx_dma_cfg[] = {
+ DB5500_DMA_DEV4_USB_OTG_IEP_1_9,
+ DB5500_DMA_DEV5_USB_OTG_IEP_2_10,
+ DB5500_DMA_DEV6_USB_OTG_IEP_3_11,
+ DB5500_DMA_DEV20_USB_OTG_IEP_4_12,
+ DB5500_DMA_DEV21_USB_OTG_IEP_5_13,
+ DB5500_DMA_DEV22_USB_OTG_IEP_6_14,
+ DB5500_DMA_DEV23_USB_OTG_IEP_7_15,
+ DB5500_DMA_DEV38_USB_OTG_IEP_8
+};
+
+static int usb_db5500_tx_dma_cfg[] = {
+ DB5500_DMA_DEV4_USB_OTG_OEP_1_9,
+ DB5500_DMA_DEV5_USB_OTG_OEP_2_10,
+ DB5500_DMA_DEV6_USB_OTG_OEP_3_11,
+ DB5500_DMA_DEV20_USB_OTG_OEP_4_12,
+ DB5500_DMA_DEV21_USB_OTG_OEP_5_13,
+ DB5500_DMA_DEV22_USB_OTG_OEP_6_14,
+ DB5500_DMA_DEV23_USB_OTG_OEP_7_15,
+ DB5500_DMA_DEV38_USB_OTG_OEP_8
+};
+
void __init u5500_init_devices(void)
{
db5500_add_gpios();
db5500_dma_init();
db5500_add_rtc();
+ db5500_add_usb(usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg);
platform_add_devices(db5500_platform_devs,
ARRAY_SIZE(db5500_platform_devs));