diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 94a95d7fafd6cdaf887e26dcfad35dbe6590c39a..71934856fc22c38ede7ab9f4a6c1380d9e1dad5d 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -61,8 +61,9 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
#define MT_DEVICE_NONSHARED 1
#define MT_DEVICE_CACHED 2
#define MT_DEVICE_IXP2000 3
+#define MT_DEVICE_WC 4
/*
- * types 4 onwards can be found in asm/mach/map.h and are undefined
+ * types 5 onwards can be found in asm/mach/map.h and are undefined
* for ioremap
*/
@@ -215,11 +216,13 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE)
#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE)
#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED)
+#define ioremap_wc(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_WC)
#define iounmap(cookie) __iounmap(cookie)
#else
#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE)
#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE)
#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED)
+#define ioremap_wc(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_WC)
#define iounmap(cookie) __arch_iounmap(cookie)
#endif
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 06f583b13999c220ba835658c657460ccb1a5783..9eb936e49cc349564f651ea973f71e6cdd273ee9 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -18,13 +18,13 @@ struct map_desc {
unsigned int type;
};
-/* types 0-3 are defined in asm/io.h */
-#define MT_CACHECLEAN 4
-#define MT_MINICLEAN 5
-#define MT_LOW_VECTORS 6
-#define MT_HIGH_VECTORS 7
-#define MT_MEMORY 8
-#define MT_ROM 9
+/* types 0-4 are defined in asm/io.h */
+#define MT_CACHECLEAN 5
+#define MT_MINICLEAN 6
+#define MT_LOW_VECTORS 7
+#define MT_HIGH_VECTORS 8
+#define MT_MEMORY 9
+#define MT_ROM 10
#define MT_NONSHARED_DEVICE MT_DEVICE_NONSHARED
#define MT_IXP2000_DEVICE MT_DEVICE_IXP2000
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index 826010d5d014f26f96df045d7e195c6359b9c997..2baeaeb0c9004d2038a7c1fde8b398068de77810 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -159,6 +159,7 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = {
#ifdef CONFIG_ARCH_OMAP730
static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = {
{
+ .phys_base = OMAP730_MCBSP1_BASE,
.virt_base = io_p2v(OMAP730_MCBSP1_BASE),
.dma_rx_sync = OMAP_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP_DMA_MCBSP1_TX,
@@ -167,6 +168,7 @@ static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = {
.ops = &omap1_mcbsp_ops,
},
{
+ .phys_base = OMAP730_MCBSP2_BASE,
.virt_base = io_p2v(OMAP730_MCBSP2_BASE),
.dma_rx_sync = OMAP_DMA_MCBSP3_RX,
.dma_tx_sync = OMAP_DMA_MCBSP3_TX,
@@ -184,6 +186,7 @@ static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = {
#ifdef CONFIG_ARCH_OMAP15XX
static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
{
+ .phys_base = OMAP1510_MCBSP1_BASE,
.virt_base = OMAP1510_MCBSP1_BASE,
.dma_rx_sync = OMAP_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP_DMA_MCBSP1_TX,
@@ -193,6 +196,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
.clk_name = "mcbsp_clk",
},
{
+ .phys_base = OMAP1510_MCBSP2_BASE,
.virt_base = io_p2v(OMAP1510_MCBSP2_BASE),
.dma_rx_sync = OMAP_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP_DMA_MCBSP2_TX,
@@ -201,6 +205,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
.ops = &omap1_mcbsp_ops,
},
{
+ .phys_base = OMAP1510_MCBSP3_BASE,
.virt_base = OMAP1510_MCBSP3_BASE,
.dma_rx_sync = OMAP_DMA_MCBSP3_RX,
.dma_tx_sync = OMAP_DMA_MCBSP3_TX,
@@ -219,6 +224,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
#ifdef CONFIG_ARCH_OMAP16XX
static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
{
+ .phys_base = OMAP1610_MCBSP1_BASE,
.virt_base = OMAP1610_MCBSP1_BASE,
.dma_rx_sync = OMAP_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP_DMA_MCBSP1_TX,
@@ -228,6 +234,7 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
.clk_name = "mcbsp_clk",
},
{
+ .phys_base = OMAP1610_MCBSP2_BASE,
.virt_base = io_p2v(OMAP1610_MCBSP2_BASE),
.dma_rx_sync = OMAP_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP_DMA_MCBSP2_TX,
@@ -236,6 +243,7 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
.ops = &omap1_mcbsp_ops,
},
{
+ .phys_base = OMAP1610_MCBSP3_BASE,
.virt_base = OMAP1610_MCBSP3_BASE,
.dma_rx_sync = OMAP_DMA_MCBSP3_RX,
.dma_tx_sync = OMAP_DMA_MCBSP3_TX,
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 27eb6e3ca92622d98111b2d9bb030837541e1b30..b261f1f80b5e0fd7131a5586ca04bb6d9796a3ea 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -134,6 +134,7 @@ static struct omap_mcbsp_ops omap2_mcbsp_ops = {
#ifdef CONFIG_ARCH_OMAP24XX
static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = {
{
+ .phys_base = OMAP24XX_MCBSP1_BASE,
.virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE),
.dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
@@ -143,6 +144,7 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = {
.clk_name = "mcbsp_clk",
},
{
+ .phys_base = OMAP24XX_MCBSP2_BASE,
.virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE),
.dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
@@ -161,6 +163,7 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = {
#ifdef CONFIG_ARCH_OMAP34XX
static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
{
+ .phys_base = OMAP34XX_MCBSP1_BASE,
.virt_base = IO_ADDRESS(OMAP34XX_MCBSP1_BASE),
.dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
@@ -170,6 +173,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
.clk_name = "mcbsp_clk",
},
{
+ .phys_base = OMAP34XX_MCBSP2_BASE,
.virt_base = IO_ADDRESS(OMAP34XX_MCBSP2_BASE),
.dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
.dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 25d9a11eb61750ade3ba77abd7771068ebe668ee..a713e40e1f1a718549f333327c0f1a234e38a12c 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -211,6 +211,12 @@ static struct mem_type mem_types[] = {
PMD_SECT_TEX(1),
.domain = DOMAIN_IO,
},
+ [MT_DEVICE_WC] = { /* ioremap_wc */
+ .prot_pte = PROT_PTE_DEVICE,
+ .prot_l1 = PMD_TYPE_TABLE,
+ .prot_sect = PROT_SECT_DEVICE,
+ .domain = DOMAIN_IO,
+ },
[MT_CACHECLEAN] = {
.prot_sect = PMD_TYPE_SECT | PMD_SECT_XN,
.domain = DOMAIN_KERNEL,
@@ -272,6 +278,20 @@ static void __init build_mem_type_table(void)
ecc_mask = 0;
}
+ /*
+ * On non-Xscale3 ARMv5-and-older systems, use CB=01
+ * (Uncached/Buffered) for ioremap_wc() mappings. On XScale3
+ * and ARMv6+, use TEXCB=00100 mappings (Inner/Outer Uncacheable
+ * in xsc3 parlance, Uncached Normal in ARMv6 parlance).
+ */
+ if (cpu_is_xsc3() || cpu_arch >= CPU_ARCH_ARMv6) {
+ mem_types[MT_DEVICE_WC].prot_pte_ext |= PTE_EXT_TEX(1);
+ mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_TEX(1);
+ } else {
+ mem_types[MT_DEVICE_WC].prot_pte |= L_PTE_BUFFERABLE;
+ mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_BUFFERABLE;
+ }
+
/*
* ARMv5 and lower, bit 4 must be set for page tables.
* (was: cache "update-able on write" bit on ARM610)
diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c
index 2f8627218839130ccdba3c23c5f1d6b968b190f6..0a38f0b396eb997ce558584676ff3d1b2e8c49bc 100644
--- a/arch/arm/plat-mxc/clock.c
+++ b/arch/arm/plat-mxc/clock.c
@@ -37,7 +37,6 @@
#include <linux/proc_fs.h>
#include <linux/semaphore.h>
#include <linux/string.h>
-#include <linux/version.h>
#include <mach/clock.h>
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 3e76ee2bc731dfd91d7e6fb00461a9a43e9b6c55..9e1341ebc14e8842646ae8a53fb2aa9307031b69 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1488,7 +1488,7 @@ static int __init _omap_gpio_init(void)
bank->chip.set = gpio_set;
if (bank_is_mpuio(bank)) {
bank->chip.label = "mpuio";
-#ifdef CONFIG_ARCH_OMAP1
+#ifdef CONFIG_ARCH_OMAP16XX
bank->chip.dev = &omap_mpuio_device.dev;
#endif
bank->chip.base = OMAP_MPUIO(0);
diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index 6eb44a92871db97961644ef2d147f30b5f1632cd..8fdb95e26fcd86775fe4fd494139e381b17f76e5 100644
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -315,6 +315,7 @@ struct omap_mcbsp_ops {
};
struct omap_mcbsp_platform_data {
+ unsigned long phys_base;
u32 virt_base;
u8 dma_rx_sync, dma_tx_sync;
u16 rx_irq, tx_irq;
@@ -324,6 +325,7 @@ struct omap_mcbsp_platform_data {
struct omap_mcbsp {
struct device *dev;
+ unsigned long phys_base;
u32 io_base;
u8 id;
u8 free;
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index d0844050f2d2da0febf9e95e287f032ed95f3ef7..014d26574bb61cd52267db7edfff9ad439e0c4bd 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -651,7 +651,7 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer,
omap_set_dma_dest_params(mcbsp[id].dma_tx_lch,
src_port,
OMAP_DMA_AMODE_CONSTANT,
- mcbsp[id].io_base + OMAP_MCBSP_REG_DXR1,
+ mcbsp[id].phys_base + OMAP_MCBSP_REG_DXR1,
0, 0);
omap_set_dma_src_params(mcbsp[id].dma_tx_lch,
@@ -712,7 +712,7 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer,
omap_set_dma_src_params(mcbsp[id].dma_rx_lch,
src_port,
OMAP_DMA_AMODE_CONSTANT,
- mcbsp[id].io_base + OMAP_MCBSP_REG_DRR1,
+ mcbsp[id].phys_base + OMAP_MCBSP_REG_DRR1,
0, 0);
omap_set_dma_dest_params(mcbsp[id].dma_rx_lch,
@@ -830,6 +830,7 @@ static int __init omap_mcbsp_probe(struct platform_device *pdev)
mcbsp[id].dma_tx_lch = -1;
mcbsp[id].dma_rx_lch = -1;
+ mcbsp[id].phys_base = pdata->phys_base;
mcbsp[id].io_base = pdata->virt_base;
/* Default I/O is IRQ based */
mcbsp[id].io_type = OMAP_MCBSP_IRQ_IO;
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 1eb64d08b60a9591bd994f757c0372602b7c7ef4..95b3ec89c126cdd0609306c034ae348a1324a184 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -208,7 +208,7 @@ static int ohci_omap_init(struct usb_hcd *hcd)
if (cpu_is_omap16xx())
ocpi_enable();
-#ifdef CONFIG_ARCH_OMAP_OTG
+#ifdef CONFIG_USB_OTG
if (need_transceiver) {
ohci->transceiver = otg_get_transceiver();
if (ohci->transceiver) {