From 741caea4e518f5374cc9ff7cfaabc0e591416420 Mon Sep 17 00:00:00 2001 From: Mian Yousaf Kaukab Date: Fri, 21 Jan 2011 18:24:19 +0100 Subject: [PATCH] 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 Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/cpu-db5500.c | 25 +++++++++++++++++++++++++ arch/arm/mach-ux500/devices-db5500.h | 3 +++ arch/arm/mach-ux500/dma-db5500.c | 16 ++++++++++++++++ 3 files changed, 44 insertions(+) diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index 38a01c361263..c9dc2eff3cb2 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -19,8 +19,10 @@ #include #include #include +#include #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 @@ void __init u5500_map_io(void) 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)); diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h index c8d7901c1f2d..481ae5c51206 100644 --- a/arch/arm/mach-ux500/devices-db5500.h +++ b/arch/arm/mach-ux500/devices-db5500.h @@ -34,6 +34,9 @@ #define db5500_add_rtc() \ dbx500_add_rtc(U5500_RTC_BASE, IRQ_DB5500_RTC); +#define db5500_add_usb(rx_cfg, tx_cfg) \ + ux500_add_usb(U5500_USBOTG_BASE, IRQ_DB5500_USBOTG, rx_cfg, tx_cfg) + #define db5500_add_sdi0(pdata) \ dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata) #define db5500_add_sdi1(pdata) \ diff --git a/arch/arm/mach-ux500/dma-db5500.c b/arch/arm/mach-ux500/dma-db5500.c index 32a061f8a95b..1cfab68ae417 100644 --- a/arch/arm/mach-ux500/dma-db5500.c +++ b/arch/arm/mach-ux500/dma-db5500.c @@ -73,11 +73,27 @@ static struct stedma40_chan_cfg dma40_memcpy_conf_log = { */ static const dma_addr_t dma40_rx_map[DB5500_DMA_NR_DEV] = { [DB5500_DMA_DEV24_SDMMC0_RX] = -1, + [DB5500_DMA_DEV38_USB_OTG_IEP_8] = -1, + [DB5500_DMA_DEV23_USB_OTG_IEP_7_15] = -1, + [DB5500_DMA_DEV22_USB_OTG_IEP_6_14] = -1, + [DB5500_DMA_DEV21_USB_OTG_IEP_5_13] = -1, + [DB5500_DMA_DEV20_USB_OTG_IEP_4_12] = -1, + [DB5500_DMA_DEV6_USB_OTG_IEP_3_11] = -1, + [DB5500_DMA_DEV5_USB_OTG_IEP_2_10] = -1, + [DB5500_DMA_DEV4_USB_OTG_IEP_1_9] = -1, }; /* Mapping between destination event lines and physical device address */ static const dma_addr_t dma40_tx_map[DB5500_DMA_NR_DEV] = { [DB5500_DMA_DEV24_SDMMC0_TX] = -1, + [DB5500_DMA_DEV38_USB_OTG_OEP_8] = -1, + [DB5500_DMA_DEV23_USB_OTG_OEP_7_15] = -1, + [DB5500_DMA_DEV22_USB_OTG_OEP_6_14] = -1, + [DB5500_DMA_DEV21_USB_OTG_OEP_5_13] = -1, + [DB5500_DMA_DEV20_USB_OTG_OEP_4_12] = -1, + [DB5500_DMA_DEV6_USB_OTG_OEP_3_11] = -1, + [DB5500_DMA_DEV5_USB_OTG_OEP_2_10] = -1, + [DB5500_DMA_DEV4_USB_OTG_OEP_1_9] = -1, }; static int dma40_memcpy_event[] = { -- 2.34.1