Merge branch 'next-s3c64xx' into next-merged

5 files changed, 162 insertions, 6 deletions

diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index 0e07de2..2c8a2f5 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -6,8 +6,8 @@
 
 config PLAT_S3C24XX
 	bool
-	depends on ARCH_S3C2410
-	default y if ARCH_S3C2410
+	depends on ARCH_S3C2410 || ARCH_S3C24A0
+	default y
 	select NO_IOPORT
 	select ARCH_REQUIRE_GPIOLIB
 	help
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 6a33dbc..9826efb 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -192,8 +192,8 @@ void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd)
 
 static struct resource s3c_nand_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_NAND,
-		.end   = S3C2410_PA_NAND + S3C24XX_SZ_NAND - 1,
+		.start = S3C24XX_PA_NAND,
+		.end   = S3C24XX_PA_NAND + S3C24XX_SZ_NAND - 1,
 		.flags = IORESOURCE_MEM,
 	}
 };
@@ -390,8 +390,8 @@ struct platform_device s3c_device_hwmon = {
 
 static struct resource s3c_sdi_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_SDI,
-		.end   = S3C2410_PA_SDI + S3C24XX_SZ_SDI - 1,
+		.start = S3C24XX_PA_SDI,
+		.end   = S3C24XX_PA_SDI + S3C24XX_SZ_SDI - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
diff --git a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h b/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
new file mode 100644
index 0000000..a087de2
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
@@ -0,0 +1,55 @@
+/* linux/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
+ *
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C24xx - pwm clock and timer support
+ */
+
+/**
+ * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
+ * @cfg: The timer TCFG1 register bits shifted down to 0.
+ *
+ * Return true if the given configuration from TCFG1 is a TCLK instead
+ * any of the TDIV clocks.
+ */
+static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
+{
+	return tcfg == S3C2410_TCFG1_MUX_TCLK;
+}
+
+/**
+ * tcfg_to_divisor() - convert tcfg1 setting to a divisor
+ * @tcfg1: The tcfg1 setting, shifted down.
+ *
+ * Get the divisor value for the given tcfg1 setting. We assume the
+ * caller has already checked to see if this is not a TCLK source.
+ */
+static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
+{
+	return 1 << (1 + tcfg1);
+}
+
+/**
+ * pwm_tdiv_has_div1() - does the tdiv setting have a /1
+ *
+ * Return true if we have a /1 in the tdiv setting.
+ */
+static inline unsigned int pwm_tdiv_has_div1(void)
+{
+	return 0;
+}
+
+/**
+ * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
+ * @div: The divisor to calculate the bit information for.
+ *
+ * Turn a divisor into the necessary bit field for TCFG1.
+ */
+static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
+{
+	return ilog2(div) - 1;
+}
+
+#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK
diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h
new file mode 100644
index 0000000..e7be0c0
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/map.h
@@ -0,0 +1,100 @@
+/* linux/include/asm-arm/plat-s3c24xx/map.h
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX - Memory map definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_S3C24XX_MAP_H
+#define __ASM_PLAT_S3C24XX_MAP_H
+
+/* interrupt controller is the first thing we put in, to make
+ * the assembly code for the irq detection easier
+ */
+#define S3C24XX_VA_IRQ	   S3C_VA_IRQ
+#define S3C2410_PA_IRQ	   (0x4A000000)
+#define S3C24XX_SZ_IRQ	   SZ_1M
+
+/* memory controller registers */
+#define S3C24XX_VA_MEMCTRL S3C_VA_MEM
+#define S3C2410_PA_MEMCTRL (0x48000000)
+#define S3C24XX_SZ_MEMCTRL SZ_1M
+
+/* UARTs */
+#define S3C24XX_VA_UART	   S3C_VA_UART
+#define S3C2410_PA_UART	   (0x50000000)
+#define S3C24XX_SZ_UART	   SZ_1M
+#define S3C_UART_OFFSET	   (0x4000)
+
+/* Timers */
+#define S3C24XX_VA_TIMER   S3C_VA_TIMER
+#define S3C2410_PA_TIMER   (0x51000000)
+#define S3C24XX_SZ_TIMER   SZ_1M
+
+/* Clock and Power management */
+#define S3C24XX_VA_CLKPWR  S3C_VA_SYS
+#define S3C24XX_SZ_CLKPWR  SZ_1M
+
+/* USB Device port */
+#define S3C2410_PA_USBDEV  (0x52000000)
+#define S3C24XX_SZ_USBDEV  SZ_1M
+
+/* Watchdog */
+#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG
+#define S3C2410_PA_WATCHDOG (0x53000000)
+#define S3C24XX_SZ_WATCHDOG SZ_1M
+
+/* Standard size definitions for peripheral blocks. */
+
+#define S3C24XX_SZ_IIC		SZ_1M
+#define S3C24XX_SZ_IIS		SZ_1M
+#define S3C24XX_SZ_ADC		SZ_1M
+#define S3C24XX_SZ_SPI		SZ_1M
+#define S3C24XX_SZ_SDI		SZ_1M
+#define S3C24XX_SZ_NAND		SZ_1M
+#define S3C24XX_SZ_USBHOST	SZ_1M
+
+/* GPIO ports */
+
+/* the calculation for the VA of this must ensure that
+ * it is the same distance apart from the UART in the
+ * phsyical address space, as the initial mapping for the IO
+ * is done as a 1:1 maping. This puts it (currently) at
+ * 0xFA800000, which is not in the way of any current mapping
+ * by the base system.
+*/
+
+#define S3C2410_PA_GPIO	   (0x56000000)
+#define S3C24XX_VA_GPIO	   ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
+#define S3C24XX_SZ_GPIO	   SZ_1M
+
+
+/* ISA style IO, for each machine to sort out mappings for, if it
+ * implements it. We reserve two 16M regions for ISA.
+ */
+
+#define S3C24XX_VA_ISA_WORD  S3C2410_ADDR(0x02000000)
+#define S3C24XX_VA_ISA_BYTE  S3C2410_ADDR(0x03000000)
+
+/* deal with the registers that move under the 2412/2413 */
+
+#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
+#ifndef __ASSEMBLY__
+extern void __iomem *s3c24xx_va_gpio2;
+#endif
+#ifdef CONFIG_CPU_S3C2412_ONLY
+#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10)
+#else
+#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
+#endif
+#else
+#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
+#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
+#endif
+
+#endif /* __ASM_PLAT_S3C24XX_MAP_H */
diff --git a/arch/arm/plat-s3c24xx/s3c2410-clock.c b/arch/arm/plat-s3c24xx/s3c2410-clock.c
index 4e07943..b61bdb7 100644
--- a/arch/arm/plat-s3c24xx/s3c2410-clock.c
+++ b/arch/arm/plat-s3c24xx/s3c2410-clock.c
@@ -272,5 +272,6 @@ int __init s3c2410_baseclk_add(void)
 	       (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on",
 	       (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on");
 
+	s3c_pwmclk_init();
 	return 0;
 }