mach-ux500: config Ux500 PL011 PL022 PL180 for DMA
This will configure the platform data for the PL011, PL022
and PL180 (derivate) PrimeCells found in the Ux500 to use DMA
with the generic DMA engine for DMA40.
Signed-off-by: Per Forlin <per.forlin@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index f122d4e..73b1740 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -11,6 +11,7 @@
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/amba/bus.h>
+#include <linux/amba/pl022.h>
#include <plat/ste_dma40.h>
@@ -67,7 +68,9 @@
/*
* Mapping between destination event lines and physical device address.
- * The event line is tied to a device and therefor the address is constant.
+ * The event line is tied to a device and therefore the address is constant.
+ * When the address comes from a primecell it will be configured in runtime
+ * and we set the address to -1 as a placeholder.
*/
static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV] = {
/* MUSB - these will be runtime-reconfigured */
@@ -79,6 +82,25 @@
[DB8500_DMA_DEV36_USB_OTG_OEP_3_11] = -1,
[DB8500_DMA_DEV37_USB_OTG_OEP_2_10] = -1,
[DB8500_DMA_DEV38_USB_OTG_OEP_1_9] = -1,
+ /* PrimeCells - run-time configured */
+ [DB8500_DMA_DEV0_SPI0_TX] = -1,
+ [DB8500_DMA_DEV1_SD_MMC0_TX] = -1,
+ [DB8500_DMA_DEV2_SD_MMC1_TX] = -1,
+ [DB8500_DMA_DEV3_SD_MMC2_TX] = -1,
+ [DB8500_DMA_DEV8_SSP0_TX] = -1,
+ [DB8500_DMA_DEV9_SSP1_TX] = -1,
+ [DB8500_DMA_DEV11_UART2_TX] = -1,
+ [DB8500_DMA_DEV12_UART1_TX] = -1,
+ [DB8500_DMA_DEV13_UART0_TX] = -1,
+ [DB8500_DMA_DEV28_SD_MM2_TX] = -1,
+ [DB8500_DMA_DEV29_SD_MM0_TX] = -1,
+ [DB8500_DMA_DEV32_SD_MM1_TX] = -1,
+ [DB8500_DMA_DEV33_SPI2_TX] = -1,
+ [DB8500_DMA_DEV35_SPI1_TX] = -1,
+ [DB8500_DMA_DEV40_SPI3_TX] = -1,
+ [DB8500_DMA_DEV41_SD_MM3_TX] = -1,
+ [DB8500_DMA_DEV42_SD_MM4_TX] = -1,
+ [DB8500_DMA_DEV43_SD_MM5_TX] = -1,
};
/* Mapping between source event lines and physical device address */
@@ -92,6 +114,25 @@
[DB8500_DMA_DEV36_USB_OTG_IEP_3_11] = -1,
[DB8500_DMA_DEV37_USB_OTG_IEP_2_10] = -1,
[DB8500_DMA_DEV38_USB_OTG_IEP_1_9] = -1,
+ /* PrimeCells */
+ [DB8500_DMA_DEV0_SPI0_RX] = -1,
+ [DB8500_DMA_DEV1_SD_MMC0_RX] = -1,
+ [DB8500_DMA_DEV2_SD_MMC1_RX] = -1,
+ [DB8500_DMA_DEV3_SD_MMC2_RX] = -1,
+ [DB8500_DMA_DEV8_SSP0_RX] = -1,
+ [DB8500_DMA_DEV9_SSP1_RX] = -1,
+ [DB8500_DMA_DEV11_UART2_RX] = -1,
+ [DB8500_DMA_DEV12_UART1_RX] = -1,
+ [DB8500_DMA_DEV13_UART0_RX] = -1,
+ [DB8500_DMA_DEV28_SD_MM2_RX] = -1,
+ [DB8500_DMA_DEV29_SD_MM0_RX] = -1,
+ [DB8500_DMA_DEV32_SD_MM1_RX] = -1,
+ [DB8500_DMA_DEV33_SPI2_RX] = -1,
+ [DB8500_DMA_DEV35_SPI1_RX] = -1,
+ [DB8500_DMA_DEV40_SPI3_RX] = -1,
+ [DB8500_DMA_DEV41_SD_MM3_RX] = -1,
+ [DB8500_DMA_DEV42_SD_MM4_RX] = -1,
+ [DB8500_DMA_DEV43_SD_MM5_RX] = -1,
};
/* Reserved event lines for memcpy only */