Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

10 files changed, 175 insertions, 21 deletions

diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
index d8c1ededaa7..9c6af973748 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9.h
@@ -84,7 +84,7 @@
  */
 #define AT91_ECC	(0xffffe200 - AT91_BASE_SYS)
 #define AT91_BCRAMC	(0xffffe400 - AT91_BASE_SYS)
-#define AT91_DDRSDRC	(0xffffe600 - AT91_BASE_SYS)
+#define AT91_DDRSDRC0	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_SMC	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_CCFG	(0xffffeb10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
index 1499b1cbffd..976f4a6c335 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
@@ -15,7 +15,7 @@
 #ifndef AT91CAP9_DDRSDR_H
 #define AT91CAP9_DDRSDR_H
 
-#define AT91_DDRSDRC_MR		(AT91_DDRSDRC + 0x00)	/* Mode Register */
+#define AT91_DDRSDRC_MR		0x00	/* Mode Register */
 #define		AT91_DDRSDRC_MODE	(0xf << 0)		/* Command Mode */
 #define			AT91_DDRSDRC_MODE_NORMAL		0
 #define			AT91_DDRSDRC_MODE_NOP		1
@@ -25,10 +25,10 @@
 #define			AT91_DDRSDRC_MODE_EXT_LMR	5
 #define			AT91_DDRSDRC_MODE_DEEP		6
 
-#define AT91_DDRSDRC_RTR	(AT91_DDRSDRC + 0x04)	/* Refresh Timer Register */
+#define AT91_DDRSDRC_RTR	0x04	/* Refresh Timer Register */
 #define		AT91_DDRSDRC_COUNT	(0xfff << 0)		/* Refresh Timer Counter */
 
-#define AT91_DDRSDRC_CR		(AT91_DDRSDRC + 0x08)	/* Configuration Register */
+#define AT91_DDRSDRC_CR		0x08	/* Configuration Register */
 #define		AT91_DDRSDRC_NC		(3 << 0)		/* Number of Column Bits */
 #define			AT91_DDRSDRC_NC_SDR8	(0 << 0)
 #define			AT91_DDRSDRC_NC_SDR9	(1 << 0)
@@ -49,7 +49,7 @@
 #define		AT91_DDRSDRC_DLL	(1 << 7)		/* Reset DLL */
 #define		AT91_DDRSDRC_DICDS	(1 << 8)		/* Output impedance control */
 
-#define AT91_DDRSDRC_T0PR	(AT91_DDRSDRC + 0x0C)	/* Timing 0 Register */
+#define AT91_DDRSDRC_T0PR	0x0C	/* Timing 0 Register */
 #define		AT91_DDRSDRC_TRAS	(0xf <<  0)		/* Active to Precharge delay */
 #define		AT91_DDRSDRC_TRCD	(0xf <<  4)		/* Row to Column delay */
 #define		AT91_DDRSDRC_TWR	(0xf <<  8)		/* Write recovery delay */
@@ -59,13 +59,13 @@
 #define		AT91_DDRSDRC_TWTR	(1   << 24)		/* Internal Write to Read delay */
 #define		AT91_DDRSDRC_TMRD	(0xf << 28)		/* Load mode to active/refresh delay */
 
-#define AT91_DDRSDRC_T1PR	(AT91_DDRSDRC + 0x10)	/* Timing 1 Register */
+#define AT91_DDRSDRC_T1PR	0x10	/* Timing 1 Register */
 #define		AT91_DDRSDRC_TRFC	(0x1f << 0)		/* Row Cycle Delay */
 #define		AT91_DDRSDRC_TXSNR	(0xff << 8)		/* Exit self-refresh to non-read */
 #define		AT91_DDRSDRC_TXSRD	(0xff << 16)		/* Exit self-refresh to read */
 #define		AT91_DDRSDRC_TXP	(0xf  << 24)		/* Exit power-down delay */
 
-#define AT91_DDRSDRC_LPR	(AT91_DDRSDRC + 0x18)	/* Low Power Register */
+#define AT91_DDRSDRC_LPR	0x18	/* Low Power Register */
 #define		AT91_DDRSDRC_LPCB		(3 << 0)	/* Low-power Configurations */
 #define			AT91_DDRSDRC_LPCB_DISABLE		0
 #define			AT91_DDRSDRC_LPCB_SELF_REFRESH		1
@@ -80,14 +80,14 @@
 #define			AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES	(1 << 12)
 #define			AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES	(2 << 12)
 
-#define AT91_DDRSDRC_MDR	(AT91_DDRSDRC + 0x1C)	/* Memory Device Register */
+#define AT91_DDRSDRC_MDR	0x1C	/* Memory Device Register */
 #define		AT91_DDRSDRC_MD		(3 << 0)		/* Memory Device Type */
 #define			AT91_DDRSDRC_MD_SDR		0
 #define			AT91_DDRSDRC_MD_LOW_POWER_SDR	1
 #define			AT91_DDRSDRC_MD_DDR		2
 #define			AT91_DDRSDRC_MD_LOW_POWER_DDR	3
 
-#define AT91_DDRSDRC_DLLR	(AT91_DDRSDRC + 0x20)	/* DLL Information Register */
+#define AT91_DDRSDRC_DLLR	0x20	/* DLL Information Register */
 #define		AT91_DDRSDRC_MDINC	(1 << 0)		/* Master Delay increment */
 #define		AT91_DDRSDRC_MDDEC	(1 << 1)		/* Master Delay decrement */
 #define		AT91_DDRSDRC_MDOVF	(1 << 2)		/* Master Delay Overflow */
@@ -98,5 +98,11 @@
 #define		AT91_DDRSDRC_SDVAL	(0xff << 16)		/* Slave Delay value */
 #define		AT91_DDRSDRC_SDCVAL	(0xff << 24)		/* Slave Delay Correction value */
 
+/* Register access macros */
+#define at91_ramc_read(num, reg) \
+	at91_sys_read(AT91_DDRSDRC##num + reg)
+#define at91_ramc_write(num, reg, value) \
+	at91_sys_write(AT91_DDRSDRC##num + reg, value)
+
 
 #endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 43c396b9b4c..4e79036d3b8 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -84,7 +84,7 @@
  * System Peripherals (offset from AT91_BASE_SYS)
  */
 #define AT91_ECC	(0xffffe800 - AT91_BASE_SYS)
-#define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_CCFG	(0xffffef10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 87de8be1748..2b561851812 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -68,7 +68,7 @@
 /*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
-#define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
new file mode 100644
index 00000000000..d27b15ba8eb
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
@@ -0,0 +1,130 @@
+/*
+ * Header file for the Atmel DDR/SDR SDRAM Controller
+ *
+ * Copyright (C) 2010 Atmel Corporation
+ *	Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef AT91SAM9_DDRSDR_H
+#define AT91SAM9_DDRSDR_H
+
+#define AT91_DDRSDRC_MR		0x00	/* Mode Register */
+#define		AT91_DDRSDRC_MODE	(0x7 << 0)		/* Command Mode */
+#define			AT91_DDRSDRC_MODE_NORMAL	0
+#define			AT91_DDRSDRC_MODE_NOP		1
+#define			AT91_DDRSDRC_MODE_PRECHARGE	2
+#define			AT91_DDRSDRC_MODE_LMR		3
+#define			AT91_DDRSDRC_MODE_REFRESH	4
+#define			AT91_DDRSDRC_MODE_EXT_LMR	5
+#define			AT91_DDRSDRC_MODE_DEEP		6
+
+#define AT91_DDRSDRC_RTR	0x04	/* Refresh Timer Register */
+#define		AT91_DDRSDRC_COUNT	(0xfff << 0)		/* Refresh Timer Counter */
+
+#define AT91_DDRSDRC_CR		0x08	/* Configuration Register */
+#define		AT91_DDRSDRC_NC		(3 << 0)		/* Number of Column Bits */
+#define			AT91_DDRSDRC_NC_SDR8	(0 << 0)
+#define			AT91_DDRSDRC_NC_SDR9	(1 << 0)
+#define			AT91_DDRSDRC_NC_SDR10	(2 << 0)
+#define			AT91_DDRSDRC_NC_SDR11	(3 << 0)
+#define			AT91_DDRSDRC_NC_DDR9	(0 << 0)
+#define			AT91_DDRSDRC_NC_DDR10	(1 << 0)
+#define			AT91_DDRSDRC_NC_DDR11	(2 << 0)
+#define			AT91_DDRSDRC_NC_DDR12	(3 << 0)
+#define		AT91_DDRSDRC_NR		(3 << 2)		/* Number of Row Bits */
+#define			AT91_DDRSDRC_NR_11	(0 << 2)
+#define			AT91_DDRSDRC_NR_12	(1 << 2)
+#define			AT91_DDRSDRC_NR_13	(2 << 2)
+#define			AT91_DDRSDRC_NR_14	(3 << 2)
+#define		AT91_DDRSDRC_CAS	(7 << 4)		/* CAS Latency */
+#define			AT91_DDRSDRC_CAS_2	(2 << 4)
+#define			AT91_DDRSDRC_CAS_3	(3 << 4)
+#define			AT91_DDRSDRC_CAS_25	(6 << 4)
+#define		AT91_DDRSDRC_RST_DLL	(1 << 7)		/* Reset DLL */
+#define		AT91_DDRSDRC_DICDS	(1 << 8)		/* Output impedance control */
+#define		AT91_DDRSDRC_DIS_DLL	(1 << 9)		/* Disable DLL */
+#define		AT91_DDRSDRC_OCD	(1 << 12)		/* Off-Chip Driver */
+#define		AT91_DDRSDRC_DQMS	(1 << 16)		/* Mask Data is Shared */
+#define		AT91_DDRSDRC_ACTBST	(1 << 18)		/* Active Bank X to Burst Stop Read Access Bank Y */
+
+#define AT91_DDRSDRC_T0PR	0x0C	/* Timing 0 Register */
+#define		AT91_DDRSDRC_TRAS	(0xf <<  0)		/* Active to Precharge delay */
+#define		AT91_DDRSDRC_TRCD	(0xf <<  4)		/* Row to Column delay */
+#define		AT91_DDRSDRC_TWR	(0xf <<  8)		/* Write recovery delay */
+#define		AT91_DDRSDRC_TRC	(0xf << 12)		/* Row cycle delay */
+#define		AT91_DDRSDRC_TRP	(0xf << 16)		/* Row precharge delay */
+#define		AT91_DDRSDRC_TRRD	(0xf << 20)		/* Active BankA to BankB */
+#define		AT91_DDRSDRC_TWTR	(0x7 << 24)		/* Internal Write to Read delay */
+#define		AT91_DDRSDRC_RED_WRRD	(0x1 << 27)		/* Reduce Write to Read Delay */
+#define		AT91_DDRSDRC_TMRD	(0xf << 28)		/* Load mode to active/refresh delay */
+
+#define AT91_DDRSDRC_T1PR	0x10	/* Timing 1 Register */
+#define		AT91_DDRSDRC_TRFC	(0x1f << 0)		/* Row Cycle Delay */
+#define		AT91_DDRSDRC_TXSNR	(0xff << 8)		/* Exit self-refresh to non-read */
+#define		AT91_DDRSDRC_TXSRD	(0xff << 16)		/* Exit self-refresh to read */
+#define		AT91_DDRSDRC_TXP	(0xf  << 24)		/* Exit power-down delay */
+
+#define AT91_DDRSDRC_T2PR	0x14	/* Timing 2 Register */
+#define		AT91_DDRSDRC_TXARD	(0xf  << 0)		/* Exit active power down delay to read command in mode "Fast Exit" */
+#define		AT91_DDRSDRC_TXARDS	(0xf  << 4)		/* Exit active power down delay to read command in mode "Slow Exit" */
+#define		AT91_DDRSDRC_TRPA	(0xf  << 8)		/* Row Precharge All delay */
+#define		AT91_DDRSDRC_TRTP	(0x7  << 12)		/* Read to Precharge delay */
+
+#define AT91_DDRSDRC_LPR	0x1C	/* Low Power Register */
+#define		AT91_DDRSDRC_LPCB	(3 << 0)		/* Low-power Configurations */
+#define			AT91_DDRSDRC_LPCB_DISABLE		0
+#define			AT91_DDRSDRC_LPCB_SELF_REFRESH		1
+#define			AT91_DDRSDRC_LPCB_POWER_DOWN		2
+#define			AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN	3
+#define		AT91_DDRSDRC_CLKFR	(1 << 2)	/* Clock Frozen */
+#define		AT91_DDRSDRC_PASR	(7 << 4)	/* Partial Array Self Refresh */
+#define		AT91_DDRSDRC_TCSR	(3 << 8)	/* Temperature Compensated Self Refresh */
+#define		AT91_DDRSDRC_DS		(3 << 10)	/* Drive Strength */
+#define		AT91_DDRSDRC_TIMEOUT	(3 << 12)	/* Time to define when Low Power Mode is enabled */
+#define			AT91_DDRSDRC_TIMEOUT_0_CLK_CYCLES	(0 << 12)
+#define			AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES	(1 << 12)
+#define			AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES	(2 << 12)
+#define		AT91_DDRSDRC_APDE	(1 << 16)	 /* Active power down exit time */
+#define		AT91_DDRSDRC_UPD_MR	(3 << 20)	 /* Update load mode register and extended mode register */
+
+#define AT91_DDRSDRC_MDR	0x20	/* Memory Device Register */
+#define		AT91_DDRSDRC_MD		(3 << 0)		/* Memory Device Type */
+#define			AT91_DDRSDRC_MD_SDR		0
+#define			AT91_DDRSDRC_MD_LOW_POWER_SDR	1
+#define			AT91_DDRSDRC_MD_LOW_POWER_DDR	3
+#define			AT91_DDRSDRC_MD_DDR2		6
+#define		AT91_DDRSDRC_DBW	(1 << 4)		/* Data Bus Width */
+#define			AT91_DDRSDRC_DBW_32BITS		(0 <<  4)
+#define			AT91_DDRSDRC_DBW_16BITS		(1 <<  4)
+
+#define AT91_DDRSDRC_DLL	0x24	/* DLL Information Register */
+#define		AT91_DDRSDRC_MDINC	(1 << 0)		/* Master Delay increment */
+#define		AT91_DDRSDRC_MDDEC	(1 << 1)		/* Master Delay decrement */
+#define		AT91_DDRSDRC_MDOVF	(1 << 2)		/* Master Delay Overflow */
+#define		AT91_DDRSDRC_MDVAL	(0xff <<  8)		/* Master Delay value */
+
+#define AT91_DDRSDRC_HS		0x2C	/* High Speed Register */
+#define		AT91_DDRSDRC_DIS_ATCP_RD	(1 << 2)	/* Anticip read access is disabled */
+
+#define AT91_DDRSDRC_DELAY(n)	(0x30 + (0x4 * (n)))	/* Delay I/O Register n */
+
+#define AT91_DDRSDRC_WPMR	0xE4	/* Write Protect Mode Register */
+#define		AT91_DDRSDRC_WP		(1 << 0)		/* Write protect enable */
+#define		AT91_DDRSDRC_WPKEY	(0xffffff << 8)		/* Write protect key */
+#define		AT91_DDRSDRC_KEY	(0x444452 << 8)		/* Write protect key = "DDR" */
+
+#define AT91_DDRSDRC_WPSR	0xE8	/* Write Protect Status Register */
+#define		AT91_DDRSDRC_WPVS	(1 << 0)		/* Write protect violation status */
+#define		AT91_DDRSDRC_WPVSRC	(0xffff << 8)		/* Write protect violation source */
+
+/* Register access macros */
+#define at91_ramc_read(num, reg) \
+	at91_sys_read(AT91_DDRSDRC##num + reg)
+#define at91_ramc_write(num, reg, value) \
+	at91_sys_write(AT91_DDRSDRC##num + reg, value)
+
+#endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
index b7260389f7c..100f5a59292 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
@@ -17,7 +17,7 @@
 #define AT91SAM9_SDRAMC_H
 
 /* SDRAM Controller (SDRAMC) registers */
-#define AT91_SDRAMC_MR		(AT91_SDRAMC + 0x00)	/* SDRAM Controller Mode Register */
+#define AT91_SDRAMC_MR		0x00	/* SDRAM Controller Mode Register */
 #define		AT91_SDRAMC_MODE	(0xf << 0)		/* Command Mode */
 #define			AT91_SDRAMC_MODE_NORMAL		0
 #define			AT91_SDRAMC_MODE_NOP		1
@@ -27,10 +27,10 @@
 #define			AT91_SDRAMC_MODE_EXT_LMR	5
 #define			AT91_SDRAMC_MODE_DEEP		6
 
-#define AT91_SDRAMC_TR		(AT91_SDRAMC + 0x04)	/* SDRAM Controller Refresh Timer Register */
+#define AT91_SDRAMC_TR		0x04	/* SDRAM Controller Refresh Timer Register */
 #define		AT91_SDRAMC_COUNT	(0xfff << 0)		/* Refresh Timer Counter */
 
-#define AT91_SDRAMC_CR		(AT91_SDRAMC + 0x08)	/* SDRAM Controller Configuration Register */
+#define AT91_SDRAMC_CR		0x08	/* SDRAM Controller Configuration Register */
 #define		AT91_SDRAMC_NC		(3 << 0)		/* Number of Column Bits */
 #define			AT91_SDRAMC_NC_8	(0 << 0)
 #define			AT91_SDRAMC_NC_9	(1 << 0)
@@ -57,7 +57,7 @@
 #define		AT91_SDRAMC_TRAS	(0xf << 24)		/* Active to Precharge Delay */
 #define		AT91_SDRAMC_TXSR	(0xf << 28)		/* Exit Self Refresh to Active Delay */
 
-#define AT91_SDRAMC_LPR		(AT91_SDRAMC + 0x10)	/* SDRAM Controller Low Power Register */
+#define AT91_SDRAMC_LPR		0x10	/* SDRAM Controller Low Power Register */
 #define		AT91_SDRAMC_LPCB		(3 << 0)	/* Low-power Configurations */
 #define			AT91_SDRAMC_LPCB_DISABLE		0
 #define			AT91_SDRAMC_LPCB_SELF_REFRESH		1
@@ -71,16 +71,21 @@
 #define			AT91_SDRAMC_TIMEOUT_64_CLK_CYCLES	(1 << 12)
 #define			AT91_SDRAMC_TIMEOUT_128_CLK_CYCLES	(2 << 12)
 
-#define AT91_SDRAMC_IER		(AT91_SDRAMC + 0x14)	/* SDRAM Controller Interrupt Enable Register */
-#define AT91_SDRAMC_IDR		(AT91_SDRAMC + 0x18)	/* SDRAM Controller Interrupt Disable Register */
-#define AT91_SDRAMC_IMR		(AT91_SDRAMC + 0x1C)	/* SDRAM Controller Interrupt Mask Register */
-#define AT91_SDRAMC_ISR		(AT91_SDRAMC + 0x20)	/* SDRAM Controller Interrupt Status Register */
+#define AT91_SDRAMC_IER		0x14	/* SDRAM Controller Interrupt Enable Register */
+#define AT91_SDRAMC_IDR		0x18	/* SDRAM Controller Interrupt Disable Register */
+#define AT91_SDRAMC_IMR		0x1C	/* SDRAM Controller Interrupt Mask Register */
+#define AT91_SDRAMC_ISR		0x20	/* SDRAM Controller Interrupt Status Register */
 #define		AT91_SDRAMC_RES		(1 << 0)		/* Refresh Error Status */
 
-#define AT91_SDRAMC_MDR		(AT91_SDRAMC + 0x24)	/* SDRAM Memory Device Register */
+#define AT91_SDRAMC_MDR		0x24	/* SDRAM Memory Device Register */
 #define		AT91_SDRAMC_MD		(3 << 0)		/* Memory Device Type */
 #define			AT91_SDRAMC_MD_SDRAM		0
 #define			AT91_SDRAMC_MD_LOW_POWER_SDRAM	1
 
+/* Register access macros */
+#define at91_ramc_read(num, reg) \
+	at91_sys_read(AT91_SDRAMC##num + reg)
+#define at91_ramc_write(num, reg, value) \
+	at91_sys_write(AT91_SDRAMC##num + reg, value)
 
 #endif
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index fc2de6c09c8..87ba8517ad9 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -74,7 +74,7 @@
  */
 #define AT91_DMA	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_ECC	(0xffffe800 - AT91_BASE_SYS)
-#define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
+#define AT91_SDRAMC0	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_CCFG	(0xffffef10 - AT91_BASE_SYS)
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index df2ed848c9f..58528aa9c8a 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -44,6 +44,8 @@
  /* USB Device */
 struct at91_udc_data {
 	u8	vbus_pin;		/* high == host powering us */
+	u8	vbus_active_low;	/* vbus polarity */
+	u8	vbus_polled;		/* Use polling, not interrupt */
 	u8	pullup_pin;		/* active == D+ pulled up */
 	u8	pullup_active_low;	/* true == pullup_pin is active low */
 };
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index 833659d1200..3bef931d0b1 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -52,6 +52,7 @@ static inline unsigned long at91_cpu_fully_identify(void)
 
 #define ARCH_EXID_AT91SAM9M11	0x00000001
 #define ARCH_EXID_AT91SAM9M10	0x00000002
+#define ARCH_EXID_AT91SAM9G46	0x00000003
 #define ARCH_EXID_AT91SAM9G45	0x00000004
 
 static inline unsigned long at91_exid_identify(void)
@@ -128,9 +129,18 @@ static inline unsigned long at91cap9_rev_identify(void)
 #ifdef CONFIG_ARCH_AT91SAM9G45
 #define cpu_is_at91sam9g45()	(at91_cpu_identify() == ARCH_ID_AT91SAM9G45)
 #define cpu_is_at91sam9g45es()	(at91_cpu_fully_identify() == ARCH_ID_AT91SAM9G45ES)
+#define cpu_is_at91sam9m10()    (cpu_is_at91sam9g45() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9M10))
+#define cpu_is_at91sam9m46()    (cpu_is_at91sam9g45() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9G46))
+#define cpu_is_at91sam9m11()    (cpu_is_at91sam9g45() && \
+                                (at91_exid_identify() == ARCH_EXID_AT91SAM9M11))
 #else
 #define cpu_is_at91sam9g45()	(0)
 #define cpu_is_at91sam9g45es()	(0)
+#define cpu_is_at91sam9m10()	(0)
+#define cpu_is_at91sam9g46()	(0)
+#define cpu_is_at91sam9m11()	(0)
 #endif
 
 #ifdef CONFIG_ARCH_AT91CAP9
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index 04c91e31c9c..bfdd8ab26dc 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -19,6 +19,7 @@
 #define PIN_BASE		NR_AIC_IRQS
 
 #define MAX_GPIO_BANKS		5
+#define NR_BUILTIN_GPIO		(PIN_BASE + (MAX_GPIO_BANKS * 32))
 
 /* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */