Merge branch 'next/cleanup-s3c24xx' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup

* 'next/cleanup-s3c24xx' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (24 commits)
  ARM: S3C24XX: remove call to s3c24xx_setup_clocks
  ARM: S3C24XX: add get_rate for clk_p on S3C2416/2443
  ARM: S3C24XX: add get_rate for clk_h on S3C2416/2443
  ARM: S3C24XX: remove XXX_setup_clocks method from S3C2443
  ARM: S3C24XX: remove obsolete S3C2416_DMA option
  ARM: S3C24XX: Reuse S3C2443 dma for S3C2416
  ARM: S3C24XX: Fix indentation of dma-s3c2443
  ARM: S3C24XX: Move device setup files to mach directory
  ARM: S3C24XX: Consolidate Simtec extensions
  ARM: S3C24XX: move simtec-specific code to mach directory
  ARM: S3C24XX: Move common-smdk code to mach directory
  ARM: S3C24XX: Move s3c2443-clock.c to mach-s3c24xx
  ARM: s3c2410_defconfig: update s3c2410_defconfig
  ARM: S3C2443: move mach-s3c2443/* into mach-s3c24xx/
  ARM: S3C2440: move mach-s3c2440/* into mach-s3c24xx/
  ARM: S3C2416: move mach-s3c2416/* into mach-s3c24xx/
  ARM: S3C2412: move mach-s3c2412/* into mach-s3c24xx/
  ARM: S3C2410: move mach-s3c2410/* into mach-s3c24xx/
  ARM: S3C24XX: change the ARCH_S3C2410 to ARCH_S3C24XX
  ARM: S3C2410: move s3c2410_baseclk_add to clock.h
  ...

1 files changed, 174 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c24xx/dma-s3c2443.c b/arch/arm/mach-s3c24xx/dma-s3c2443.c
new file mode 100644
index 000000000000..e227c472a40a
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/dma-s3c2443.c
@@ -0,0 +1,174 @@
+/* linux/arch/arm/mach-s3c2443/dma.c
+ *
+ * Copyright (c) 2007 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2443 DMA selection
+ *
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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.
+*/
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+
+#include <mach/dma.h>
+
+#include <plat/dma-s3c24xx.h>
+#include <plat/cpu.h>
+
+#include <plat/regs-serial.h>
+#include <mach/regs-gpio.h>
+#include <plat/regs-ac97.h>
+#include <plat/regs-dma.h>
+#include <mach/regs-mem.h>
+#include <mach/regs-lcd.h>
+#include <mach/regs-sdi.h>
+#include <plat/regs-iis.h>
+#include <plat/regs-spi.h>
+
+#define MAP(x) { \
+		[0]	= (x) | DMA_CH_VALID,	\
+		[1]	= (x) | DMA_CH_VALID,	\
+		[2]	= (x) | DMA_CH_VALID,	\
+		[3]	= (x) | DMA_CH_VALID,	\
+		[4]	= (x) | DMA_CH_VALID,	\
+		[5]     = (x) | DMA_CH_VALID,	\
+	}
+
+static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = {
+	[DMACH_XD0] = {
+		.name		= "xdreq0",
+		.channels	= MAP(S3C2443_DMAREQSEL_XDREQ0),
+	},
+	[DMACH_XD1] = {
+		.name		= "xdreq1",
+		.channels	= MAP(S3C2443_DMAREQSEL_XDREQ1),
+	},
+	[DMACH_SDI] = { /* only on S3C2443 */
+		.name		= "sdi",
+		.channels	= MAP(S3C2443_DMAREQSEL_SDI),
+	},
+	[DMACH_SPI0] = {
+		.name		= "spi0",
+		.channels	= MAP(S3C2443_DMAREQSEL_SPI0TX),
+	},
+	[DMACH_SPI1] = { /* only on S3C2443/S3C2450 */
+		.name		= "spi1",
+		.channels	= MAP(S3C2443_DMAREQSEL_SPI1TX),
+	},
+	[DMACH_UART0] = {
+		.name		= "uart0",
+		.channels	= MAP(S3C2443_DMAREQSEL_UART0_0),
+	},
+	[DMACH_UART1] = {
+		.name		= "uart1",
+		.channels	= MAP(S3C2443_DMAREQSEL_UART1_0),
+	},
+	[DMACH_UART2] = {
+		.name		= "uart2",
+		.channels	= MAP(S3C2443_DMAREQSEL_UART2_0),
+	},
+	[DMACH_UART3] = {
+		.name		= "uart3",
+		.channels	= MAP(S3C2443_DMAREQSEL_UART3_0),
+	},
+	[DMACH_UART0_SRC2] = {
+		.name		= "uart0",
+		.channels	= MAP(S3C2443_DMAREQSEL_UART0_1),
+	},
+	[DMACH_UART1_SRC2] = {
+		.name		= "uart1",
+		.channels	= MAP(S3C2443_DMAREQSEL_UART1_1),
+	},
+	[DMACH_UART2_SRC2] = {
+		.name		= "uart2",
+		.channels	= MAP(S3C2443_DMAREQSEL_UART2_1),
+	},
+	[DMACH_UART3_SRC2] = {
+		.name		= "uart3",
+		.channels	= MAP(S3C2443_DMAREQSEL_UART3_1),
+	},
+	[DMACH_TIMER] = {
+		.name		= "timer",
+		.channels	= MAP(S3C2443_DMAREQSEL_TIMER),
+	},
+	[DMACH_I2S_IN] = {
+		.name		= "i2s-sdi",
+		.channels	= MAP(S3C2443_DMAREQSEL_I2SRX),
+	},
+	[DMACH_I2S_OUT] = {
+		.name		= "i2s-sdo",
+		.channels	= MAP(S3C2443_DMAREQSEL_I2STX),
+	},
+	[DMACH_PCM_IN] = {
+		.name		= "pcm-in",
+		.channels	= MAP(S3C2443_DMAREQSEL_PCMIN),
+	},
+	[DMACH_PCM_OUT] = {
+		.name		= "pcm-out",
+		.channels	= MAP(S3C2443_DMAREQSEL_PCMOUT),
+	},
+	[DMACH_MIC_IN] = {
+		.name		= "mic-in",
+		.channels	= MAP(S3C2443_DMAREQSEL_MICIN),
+	},
+};
+
+static void s3c2443_dma_select(struct s3c2410_dma_chan *chan,
+			       struct s3c24xx_dma_map *map)
+{
+	writel(map->channels[0] | S3C2443_DMAREQSEL_HW,
+	       chan->regs + S3C2443_DMA_DMAREQSEL);
+}
+
+static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = {
+	.select		= s3c2443_dma_select,
+	.dcon_mask	= 0,
+	.map		= s3c2443_dma_mappings,
+	.map_size	= ARRAY_SIZE(s3c2443_dma_mappings),
+};
+
+static int __init s3c2443_dma_add(struct device *dev,
+				  struct subsys_interface *sif)
+{
+	s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100);
+	return s3c24xx_dma_init_map(&s3c2443_dma_sel);
+}
+
+#ifdef CONFIG_CPU_S3C2416
+/* S3C2416 DMA contains the same selection table as the S3C2443 */
+static struct subsys_interface s3c2416_dma_interface = {
+	.name		= "s3c2416_dma",
+	.subsys		= &s3c2416_subsys,
+	.add_dev	= s3c2443_dma_add,
+};
+
+static int __init s3c2416_dma_init(void)
+{
+	return subsys_interface_register(&s3c2416_dma_interface);
+}
+
+arch_initcall(s3c2416_dma_init);
+#endif
+
+#ifdef CONFIG_CPU_S3C2443
+static struct subsys_interface s3c2443_dma_interface = {
+	.name		= "s3c2443_dma",
+	.subsys		= &s3c2443_subsys,
+	.add_dev	= s3c2443_dma_add,
+};
+
+static int __init s3c2443_dma_init(void)
+{
+	return subsys_interface_register(&s3c2443_dma_interface);
+}
+
+arch_initcall(s3c2443_dma_init);
+#endif