ARM: davinci: clean up platform support

[linux-2.6-microblaze.git] / arch / arm / mach-davinci / usb.c

diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
deleted file mode 100644 (file)
index 9dc14c7..0000000
--- a/arch/arm/mach-davinci/usb.c
+++ /dev/null
@@ -1,74 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * USB
- */
-#include <linux/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/platform_data/usb-davinci.h>
-#include <linux/usb/musb.h>
-
-#include "common.h"
-#include "cputype.h"
-#include "irqs.h"
-
-#define DAVINCI_USB_OTG_BASE   0x01c64000
-
-#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
-static struct musb_hdrc_config musb_config = {
-       .multipoint     = true,
-
-       .num_eps        = 5,
-       .ram_bits       = 10,
-};
-
-static struct musb_hdrc_platform_data usb_data = {
-       /* OTG requires a Mini-AB connector */
-       .mode           = MUSB_OTG,
-       .clock          = "usb",
-       .config         = &musb_config,
-};
-
-static struct resource usb_resources[] = {
-       {
-               /* physical address */
-               .start          = DAVINCI_USB_OTG_BASE,
-               .end            = DAVINCI_USB_OTG_BASE + 0x5ff,
-               .flags          = IORESOURCE_MEM,
-       },
-       {
-               .start          = DAVINCI_INTC_IRQ(IRQ_USBINT),
-               .flags          = IORESOURCE_IRQ,
-               .name           = "mc"
-       },
-};
-
-static u64 usb_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device usb_dev = {
-       .name           = "musb-davinci",
-       .id             = -1,
-       .dev = {
-               .platform_data          = &usb_data,
-               .dma_mask               = &usb_dmamask,
-               .coherent_dma_mask      = DMA_BIT_MASK(32),
-       },
-       .resource       = usb_resources,
-       .num_resources  = ARRAY_SIZE(usb_resources),
-};
-
-void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms)
-{
-       usb_data.power = mA > 510 ? 255 : mA / 2;
-       usb_data.potpgt = (potpgt_ms + 1) / 2;
-
-       platform_device_register(&usb_dev);
-}
-
-#else
-
-void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms)
-{
-}
-
-#endif  /* CONFIG_USB_MUSB_HDRC */