Merge branch 'lpc32xx/core2' of git://git.antcom.de/linux-2.6 into next/soc

From Roland Stigge <stigge@antcom.de>:
this LPC32xx core update (branch lpc32xx/core2) builds upon the
previously provided lpc32xx/core-fixes. Basically including PWM support
(for the PWM driver from Alexandre already in the pwm tree), and
CPU ID.

* 'lpc32xx/core2' of git://git.antcom.de/linux-2.6:
  ARM: LPC32xx: Add PWM support
  ARM: LPC32xx: Add PWM clock
  ARM: LPC32xx: Set system serial based on cpu unique id

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/Kconfig

@@ -571,6 +571,7 @@ config ARCH_LPC32XX
 	select CLKDEV_LOOKUP
 	select GENERIC_CLOCKEVENTS
 	select USE_OF
+	select HAVE_PWM
 	help
 	  Support for the NXP LPC32XX family of processors
 

arch/arm/mach-lpc32xx/clock.c

@@ -607,6 +607,19 @@ static struct clk clk_dma = {
 	.get_rate	= local_return_parent_rate,
 };
 
+static struct clk clk_pwm = {
+	.parent		= &clk_pclk,
+	.enable		= local_onoff_enable,
+	.enable_reg	= LPC32XX_CLKPWR_PWM_CLK_CTRL,
+	.enable_mask	= LPC32XX_CLKPWR_PWMCLK_PWM1CLK_EN |
+			  LPC32XX_CLKPWR_PWMCLK_PWM1SEL_PCLK |
+			  LPC32XX_CLKPWR_PWMCLK_PWM1_DIV(1) |
+			  LPC32XX_CLKPWR_PWMCLK_PWM2CLK_EN |
+			  LPC32XX_CLKPWR_PWMCLK_PWM2SEL_PCLK |
+			  LPC32XX_CLKPWR_PWMCLK_PWM2_DIV(1),
+	.get_rate	= local_return_parent_rate,
+};
+
 static struct clk clk_uart3 = {
 	.parent		= &clk_pclk,
 	.enable		= local_onoff_enable,
@@ -1188,6 +1201,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_INIT(NULL, "vfp9_ck", &clk_vfp9),
 	CLKDEV_INIT("pl08xdmac", NULL, &clk_dma),
 	CLKDEV_INIT("4003c000.watchdog", NULL, &clk_wdt),
+	CLKDEV_INIT("4005c000.pwm", NULL, &clk_pwm),
 	CLKDEV_INIT(NULL, "uart3_ck", &clk_uart3),
 	CLKDEV_INIT(NULL, "uart4_ck", &clk_uart4),
 	CLKDEV_INIT(NULL, "uart5_ck", &clk_uart5),

arch/arm/mach-lpc32xx/common.c

@@ -26,6 +26,7 @@
 #include <linux/io.h>
 
 #include <asm/mach/map.h>
+#include <asm/system_info.h>
 
 #include <mach/hardware.h>
 #include <mach/platform.h>
@@ -224,7 +225,7 @@ void lpc23xx_restart(char mode, const char *cmd)
 		;
 }
 
-static int __init lpc32xx_display_uid(void)
+static int __init lpc32xx_check_uid(void)
 {
 	u32 uid[4];
 
@@ -233,6 +234,11 @@ static int __init lpc32xx_display_uid(void)
 	printk(KERN_INFO "LPC32XX unique ID: %08x%08x%08x%08x\n",
 		uid[3], uid[2], uid[1], uid[0]);
 
+	if (!system_serial_low && !system_serial_high) {
+		system_serial_low = uid[0];
+		system_serial_high = uid[1];
+	}
+
 	return 1;
 }
-arch_initcall(lpc32xx_display_uid);
+arch_initcall(lpc32xx_check_uid);