Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (91 commits)
  ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
  ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
  ARM: 6747/1: P2V: Thumb2 support
  ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
  ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
  ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
  ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
  ARM: 6776/1: mach-ux500: activate fix for errata 753970
  ARM: 6794/1: SPEAr: Append UL to device address macros.
  ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
  ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
  ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
  ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
  ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
  ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
  ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
  ARM: 6681/1: SPEAr: add debugfs support to clk API
  ARM: 6703/1: SPEAr: update clk API support
  ARM: 6679/1: SPEAr: make clk API functions more generic
  ARM: 6737/1: SPEAr: formalized timer support
  ...

1 files changed, 43 insertions, 17 deletions

diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c
index f2fe14e8471d..981812961ac7 100644
--- a/arch/arm/mach-spear6xx/spear6xx.c
+++ b/arch/arm/mach-spear6xx/spear6xx.c
@@ -18,9 +18,9 @@
 #include <asm/hardware/vic.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
-#include <mach/irqs.h>
 #include <mach/generic.h>
-#include <mach/spear.h>
+#include <mach/hardware.h>
+#include <mach/irqs.h>
 
 /* Add spear6xx machines common devices here */
 /* uart device registration */
@@ -31,8 +31,7 @@ struct amba_device uart_device[] = {
 		},
 		.res = {
 			.start = SPEAR6XX_ICM1_UART0_BASE,
-			.end = SPEAR6XX_ICM1_UART0_BASE +
-				SPEAR6XX_ICM1_UART0_SIZE - 1,
+			.end = SPEAR6XX_ICM1_UART0_BASE + SZ_4K - 1,
 			.flags = IORESOURCE_MEM,
 		},
 		.irq = {IRQ_UART_0, NO_IRQ},
@@ -42,8 +41,7 @@ struct amba_device uart_device[] = {
 		},
 		.res = {
 			.start = SPEAR6XX_ICM1_UART1_BASE,
-			.end = SPEAR6XX_ICM1_UART1_BASE +
-				SPEAR6XX_ICM1_UART1_SIZE - 1,
+			.end = SPEAR6XX_ICM1_UART1_BASE + SZ_4K - 1,
 			.flags = IORESOURCE_MEM,
 		},
 		.irq = {IRQ_UART_1, NO_IRQ},
@@ -72,8 +70,7 @@ struct amba_device gpio_device[] = {
 		},
 		.res = {
 			.start = SPEAR6XX_CPU_GPIO_BASE,
-			.end = SPEAR6XX_CPU_GPIO_BASE +
-				SPEAR6XX_CPU_GPIO_SIZE - 1,
+			.end = SPEAR6XX_CPU_GPIO_BASE + SZ_4K - 1,
 			.flags = IORESOURCE_MEM,
 		},
 		.irq = {IRQ_LOCAL_GPIO, NO_IRQ},
@@ -84,8 +81,7 @@ struct amba_device gpio_device[] = {
 		},
 		.res = {
 			.start = SPEAR6XX_ICM3_GPIO_BASE,
-			.end = SPEAR6XX_ICM3_GPIO_BASE +
-				SPEAR6XX_ICM3_GPIO_SIZE - 1,
+			.end = SPEAR6XX_ICM3_GPIO_BASE + SZ_4K - 1,
 			.flags = IORESOURCE_MEM,
 		},
 		.irq = {IRQ_BASIC_GPIO, NO_IRQ},
@@ -96,8 +92,7 @@ struct amba_device gpio_device[] = {
 		},
 		.res = {
 			.start = SPEAR6XX_ICM2_GPIO_BASE,
-			.end = SPEAR6XX_ICM2_GPIO_BASE +
-				SPEAR6XX_ICM2_GPIO_SIZE - 1,
+			.end = SPEAR6XX_ICM2_GPIO_BASE + SZ_4K - 1,
 			.flags = IORESOURCE_MEM,
 		},
 		.irq = {IRQ_APPL_GPIO, NO_IRQ},
@@ -122,27 +117,27 @@ static struct map_desc spear6xx_io_desc[] __initdata = {
 	{
 		.virtual	= VA_SPEAR6XX_ICM1_UART0_BASE,
 		.pfn		= __phys_to_pfn(SPEAR6XX_ICM1_UART0_BASE),
-		.length		= SPEAR6XX_ICM1_UART0_SIZE,
+		.length		= SZ_4K,
 		.type		= MT_DEVICE
 	}, {
 		.virtual	= VA_SPEAR6XX_CPU_VIC_PRI_BASE,
 		.pfn		= __phys_to_pfn(SPEAR6XX_CPU_VIC_PRI_BASE),
-		.length		= SPEAR6XX_CPU_VIC_PRI_SIZE,
+		.length		= SZ_4K,
 		.type		= MT_DEVICE
 	}, {
 		.virtual	= VA_SPEAR6XX_CPU_VIC_SEC_BASE,
 		.pfn		= __phys_to_pfn(SPEAR6XX_CPU_VIC_SEC_BASE),
-		.length		= SPEAR6XX_CPU_VIC_SEC_SIZE,
+		.length		= SZ_4K,
 		.type		= MT_DEVICE
 	}, {
 		.virtual	= VA_SPEAR6XX_ICM3_SYS_CTRL_BASE,
 		.pfn		= __phys_to_pfn(SPEAR6XX_ICM3_SYS_CTRL_BASE),
-		.length		= SPEAR6XX_ICM3_MISC_REG_BASE,
+		.length		= SZ_4K,
 		.type		= MT_DEVICE
 	}, {
 		.virtual	= VA_SPEAR6XX_ICM3_MISC_REG_BASE,
 		.pfn		= __phys_to_pfn(SPEAR6XX_ICM3_MISC_REG_BASE),
-		.length		= SPEAR6XX_ICM3_MISC_REG_SIZE,
+		.length		= SZ_4K,
 		.type		= MT_DEVICE
 	},
 };
@@ -155,3 +150,34 @@ void __init spear6xx_map_io(void)
 	/* This will initialize clock framework */
 	clk_init();
 }
+
+static void __init spear6xx_timer_init(void)
+{
+	char pclk_name[] = "pll3_48m_clk";
+	struct clk *gpt_clk, *pclk;
+
+	/* get the system timer clock */
+	gpt_clk = clk_get_sys("gpt0", NULL);
+	if (IS_ERR(gpt_clk)) {
+		pr_err("%s:couldn't get clk for gpt\n", __func__);
+		BUG();
+	}
+
+	/* get the suitable parent clock for timer*/
+	pclk = clk_get(NULL, pclk_name);
+	if (IS_ERR(pclk)) {
+		pr_err("%s:couldn't get %s as parent for gpt\n",
+				__func__, pclk_name);
+		BUG();
+	}
+
+	clk_set_parent(gpt_clk, pclk);
+	clk_put(gpt_clk);
+	clk_put(pclk);
+
+	spear_setup_timer();
+}
+
+struct sys_timer spear6xx_timer = {
+	.init = spear6xx_timer_init,
+};