Merge branch 'samsung/cleanup' into next/cleanup2

* samsung/cleanup:
  ARM: S3C64XX: Modified according to SPI consolidation work
  ARM: S5PV210: Modified files for SPI consolidation work
  ARM: S5P64X0: Modified files for SPI consolidation work
  ARM: S5PC100: Modified files for SPI consolidation work
  ARM: S3C64XX: Modified files for SPI consolidation work
  ARM: SAMSUNG: Consolidation of SPI platform devices to plat-samsung
  ARM: SAMSUNG: Remove SPI bus clocks from platform data
  ARM: S5PV210: Add SPI clkdev support
  ARM: S5P64X0: Add SPI clkdev support
  ARM: S5PC100: Add SPI clkdev support
  ARM: S3C64XX: Add SPI clkdev support
  spi/s3c64xx: Use bus clocks created using clkdev
  mmc: sdhci-s3c: Use generic clock names for sdhci bus clock options
  ARM: SAMSUNG: Add lookup of sdhci-s3c clocks using generic names
  ARM: SAMSUNG: Remove SDHCI bus clocks from platform data

arch/arm/mach-exynos/Makefile

@@ -58,6 +58,5 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C5)	+= setup-i2c5.o
 obj-$(CONFIG_EXYNOS4_SETUP_I2C6)	+= setup-i2c6.o
 obj-$(CONFIG_EXYNOS4_SETUP_I2C7)	+= setup-i2c7.o
 obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD)	+= setup-keypad.o
-obj-$(CONFIG_EXYNOS4_SETUP_SDHCI)	+= setup-sdhci.o
 obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o
 obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY)	+= setup-usb-phy.o

arch/arm/mach-exynos/clock.c

@@ -1154,42 +1154,6 @@ static struct clksrc_clk clksrcs[] = {
 		.sources = &clkset_mout_mfc,
 		.reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 8, .size = 1 },
 		.reg_div = { .reg = S5P_CLKDIV_MFC, .shift = 0, .size = 4 },
-	}, {
-		.clk		= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.0",
-			.parent		= &clk_dout_mmc0.clk,
-			.enable		= exynos4_clksrc_mask_fsys_ctrl,
-			.ctrlbit	= (1 << 0),
-		},
-		.reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 },
-	}, {
-		.clk		= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.1",
-			.parent         = &clk_dout_mmc1.clk,
-			.enable		= exynos4_clksrc_mask_fsys_ctrl,
-			.ctrlbit	= (1 << 4),
-		},
-		.reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 },
-	}, {
-		.clk		= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.2",
-			.parent         = &clk_dout_mmc2.clk,
-			.enable		= exynos4_clksrc_mask_fsys_ctrl,
-			.ctrlbit	= (1 << 8),
-		},
-		.reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 },
-	}, {
-		.clk		= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.3",
-			.parent         = &clk_dout_mmc3.clk,
-			.enable		= exynos4_clksrc_mask_fsys_ctrl,
-			.ctrlbit	= (1 << 12),
-		},
-		.reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 },
 	}, {
 		.clk		= {
 			.name		= "sclk_dwmmc",
@@ -1249,6 +1213,50 @@ static struct clksrc_clk clk_sclk_uart3 = {
 	.reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 },
 };
 
+static struct clksrc_clk clk_sclk_mmc0 = {
+	.clk		= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.0",
+		.parent		= &clk_dout_mmc0.clk,
+		.enable		= exynos4_clksrc_mask_fsys_ctrl,
+		.ctrlbit	= (1 << 0),
+	},
+	.reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 },
+};
+
+static struct clksrc_clk clk_sclk_mmc1 = {
+	.clk		= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.1",
+		.parent         = &clk_dout_mmc1.clk,
+		.enable		= exynos4_clksrc_mask_fsys_ctrl,
+		.ctrlbit	= (1 << 4),
+	},
+	.reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 },
+};
+
+static struct clksrc_clk clk_sclk_mmc2 = {
+	.clk		= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.2",
+		.parent         = &clk_dout_mmc2.clk,
+		.enable		= exynos4_clksrc_mask_fsys_ctrl,
+		.ctrlbit	= (1 << 8),
+	},
+	.reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 },
+};
+
+static struct clksrc_clk clk_sclk_mmc3 = {
+	.clk		= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.3",
+		.parent         = &clk_dout_mmc3.clk,
+		.enable		= exynos4_clksrc_mask_fsys_ctrl,
+		.ctrlbit	= (1 << 12),
+	},
+	.reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 },
+};
+
 /* Clock initialization code */
 static struct clksrc_clk *sysclks[] = {
 	&clk_mout_apll,
@@ -1293,6 +1301,10 @@ static struct clksrc_clk *clksrc_cdev[] = {
 	&clk_sclk_uart1,
 	&clk_sclk_uart2,
 	&clk_sclk_uart3,
+	&clk_sclk_mmc0,
+	&clk_sclk_mmc1,
+	&clk_sclk_mmc2,
+	&clk_sclk_mmc3,
 };
 
 static struct clk_lookup exynos4_clk_lookup[] = {
@@ -1300,6 +1312,10 @@ static struct clk_lookup exynos4_clk_lookup[] = {
 	CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &clk_sclk_uart1.clk),
 	CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &clk_sclk_uart2.clk),
 	CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &clk_sclk_uart3.clk),
+	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
+	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
+	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
+	CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk),
 	CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0),
 	CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1),
 };

arch/arm/mach-exynos/setup-sdhci.c

@@ -1,22 +0,0 @@
-/* linux/arch/arm/mach-exynos4/setup-sdhci.c
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS4 - Helper functions for settign up SDHCI device(s) (HSMMC)
- *
- * 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/types.h>
-
-/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
-
-char *exynos4_hsmmc_clksrcs[4] = {
-	[0] = NULL,
-	[1] = NULL,
-	[2] = "sclk_mmc",	/* mmc_bus */
-	[3] = NULL,
-};

arch/arm/mach-s3c2416/Makefile

@@ -15,7 +15,6 @@ obj-$(CONFIG_S3C2416_PM)	+= pm.o
 #obj-$(CONFIG_S3C2416_DMA)	+= dma.o
 
 # Device setup
-obj-$(CONFIG_S3C2416_SETUP_SDHCI) += setup-sdhci.o
 obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
 
 # Machine support

arch/arm/mach-s3c2416/clock.c

@@ -90,39 +90,38 @@ static struct clksrc_clk hsmmc_div[] = {
 	},
 };
 
-static struct clksrc_clk hsmmc_mux[] = {
-	[0] = {
-		.clk	= {
-			.name	= "hsmmc-if",
-			.devname	= "s3c-sdhci.0",
-			.ctrlbit = (1 << 6),
-			.enable = s3c2443_clkcon_enable_s,
-		},
-		.sources = &(struct clksrc_sources) {
-			.nr_sources = 2,
-			.sources = (struct clk *[]) {
-				[0] = &hsmmc_div[0].clk,
-				[1] = NULL, /* to fix */
-			},
-		},
-		.reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 },
+static struct clksrc_clk hsmmc_mux0 = {
+	.clk	= {
+		.name		= "hsmmc-if",
+		.devname	= "s3c-sdhci.0",
+		.ctrlbit	= (1 << 6),
+		.enable		= s3c2443_clkcon_enable_s,
 	},
-	[1] = {
-		.clk	= {
-			.name	= "hsmmc-if",
-			.devname	= "s3c-sdhci.1",
-			.ctrlbit = (1 << 12),
-			.enable = s3c2443_clkcon_enable_s,
+	.sources	= &(struct clksrc_sources) {
+		.nr_sources	= 2,
+		.sources	= (struct clk * []) {
+			[0]	= &hsmmc_div[0].clk,
+			[1]	= NULL, /* to fix */
 		},
-		.sources = &(struct clksrc_sources) {
-			.nr_sources = 2,
-			.sources = (struct clk *[]) {
-				[0] = &hsmmc_div[1].clk,
-				[1] = NULL, /* to fix */
-			},
+	},
+	.reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 },
+};
+
+static struct clksrc_clk hsmmc_mux1 = {
+	.clk	= {
+		.name		= "hsmmc-if",
+		.devname	= "s3c-sdhci.1",
+		.ctrlbit	= (1 << 12),
+		.enable		= s3c2443_clkcon_enable_s,
+	},
+	.sources	= &(struct clksrc_sources) {
+		.nr_sources	= 2,
+		.sources	= (struct clk * []) {
+			[0]	= &hsmmc_div[1].clk,
+			[1]	= NULL, /* to fix */
 		},
-		.reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 },
 	},
+	.reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 },
 };
 
 static struct clk hsmmc0_clk = {
@@ -144,8 +143,14 @@ static struct clksrc_clk *clksrcs[] __initdata = {
 	&hsspi_mux,
 	&hsmmc_div[0],
 	&hsmmc_div[1],
-	&hsmmc_mux[0],
-	&hsmmc_mux[1],
+	&hsmmc_mux0,
+	&hsmmc_mux1,
+};
+
+static struct clk_lookup s3c2416_clk_lookup[] = {
+	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &hsmmc0_clk),
+	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &hsmmc_mux0.clk),
+	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &hsmmc_mux1.clk),
 };
 
 void __init s3c2416_init_clocks(int xtal)
@@ -167,6 +172,7 @@ void __init s3c2416_init_clocks(int xtal)
 		s3c_register_clksrc(clksrcs[ptr], 1);
 
 	s3c24xx_register_clock(&hsmmc0_clk);
+	clkdev_add_table(s3c2416_clk_lookup, ARRAY_SIZE(s3c2416_clk_lookup));
 
 	s3c_pwmclk_init();
 

arch/arm/mach-s3c2416/setup-sdhci.c

@@ -1,24 +0,0 @@
-/* linux/arch/arm/mach-s3c2416/setup-sdhci.c
- *
- * Copyright 2010 Promwad Innovation Company
- *	Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
- *
- * S3C2416 - Helper functions for settign up SDHCI device(s) (HSMMC)
- *
- * Based on mach-s3c64xx/setup-sdhci.c
- *
- * 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/types.h>
-
-/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
-
-char *s3c2416_hsmmc_clksrcs[4] = {
-	[0] = "hsmmc",
-	[1] = "hsmmc",
-	[2] = "hsmmc-if",
-	/* [3] = "48m", - note not successfully used yet */
-};

arch/arm/mach-s3c64xx/Kconfig

@@ -77,6 +77,11 @@ config S3C64XX_SETUP_SDHCI_GPIO
 	help
 	  Common setup code for S3C64XX SDHCI GPIO configurations
 
+config S3C64XX_SETUP_SPI
+	bool
+	help
+	 Common setup code for SPI GPIO configurations
+
 # S36400 Macchine support
 
 config MACH_SMDK6400
@@ -276,6 +281,7 @@ config MACH_WLF_CRAGG_6410
 	select S3C64XX_SETUP_IDE
 	select S3C64XX_SETUP_FB_24BPP
 	select S3C64XX_SETUP_KEYPAD
+	select S3C64XX_SETUP_SPI
 	select SAMSUNG_DEV_ADC
 	select SAMSUNG_DEV_KEYPAD
 	select S3C_DEV_USB_HOST
@@ -286,7 +292,7 @@ config MACH_WLF_CRAGG_6410
 	select S3C_DEV_I2C1
 	select S3C_DEV_WDT
 	select S3C_DEV_RTC
-	select S3C64XX_DEV_SPI
+	select S3C64XX_DEV_SPI0
 	select S3C24XX_GPIO_EXTRA128
 	select I2C
 	help

arch/arm/mach-s3c64xx/Makefile

@@ -32,9 +32,9 @@ obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o
 obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o
 obj-$(CONFIG_S3C64XX_SETUP_IDE) += setup-ide.o
 obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad.o
-obj-$(CONFIG_S3C64XX_SETUP_SDHCI) += setup-sdhci.o
 obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o
 obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
+obj-$(CONFIG_S3C64XX_SETUP_SPI) += setup-spi.o
 
 # PM
 
@@ -60,4 +60,3 @@ obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o mach-crag6410-module.o
 
 obj-y				+= dev-uart.o
 obj-y				+= dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI)	+= dev-spi.o

arch/arm/mach-s3c64xx/clock.c

@@ -183,18 +183,6 @@ static struct clk init_clocks_off[] = {
 		.parent		= &clk_p,
 		.enable		= s3c64xx_pclk_ctrl,
 		.ctrlbit	= S3C_CLKCON_PCLK_SPI1,
-	}, {
-		.name		= "spi_48m",
-		.devname	= "s3c64xx-spi.0",
-		.parent		= &clk_48m,
-		.enable		= s3c64xx_sclk_ctrl,
-		.ctrlbit	= S3C_CLKCON_SCLK_SPI0_48,
-	}, {
-		.name		= "spi_48m",
-		.devname	= "s3c64xx-spi.1",
-		.parent		= &clk_48m,
-		.enable		= s3c64xx_sclk_ctrl,
-		.ctrlbit	= S3C_CLKCON_SCLK_SPI1_48,
 	}, {
 		.name		= "48m",
 		.devname	= "s3c-sdhci.0",
@@ -226,6 +214,22 @@ static struct clk init_clocks_off[] = {
 	},
 };
 
+static struct clk clk_48m_spi0 = {
+	.name		= "spi_48m",
+	.devname	= "s3c64xx-spi.0",
+	.parent		= &clk_48m,
+	.enable		= s3c64xx_sclk_ctrl,
+	.ctrlbit	= S3C_CLKCON_SCLK_SPI0_48,
+};
+
+static struct clk clk_48m_spi1 = {
+	.name		= "spi_48m",
+	.devname	= "s3c64xx-spi.1",
+	.parent		= &clk_48m,
+	.enable		= s3c64xx_sclk_ctrl,
+	.ctrlbit	= S3C_CLKCON_SCLK_SPI1_48,
+};
+
 static struct clk init_clocks[] = {
 	{
 		.name		= "lcd",
@@ -242,24 +246,6 @@ static struct clk init_clocks[] = {
 		.parent		= &clk_h,
 		.enable		= s3c64xx_hclk_ctrl,
 		.ctrlbit	= S3C_CLKCON_HCLK_UHOST,
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.0",
-		.parent		= &clk_h,
-		.enable		= s3c64xx_hclk_ctrl,
-		.ctrlbit	= S3C_CLKCON_HCLK_HSMMC0,
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.1",
-		.parent		= &clk_h,
-		.enable		= s3c64xx_hclk_ctrl,
-		.ctrlbit	= S3C_CLKCON_HCLK_HSMMC1,
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.2",
-		.parent		= &clk_h,
-		.enable		= s3c64xx_hclk_ctrl,
-		.ctrlbit	= S3C_CLKCON_HCLK_HSMMC2,
 	}, {
 		.name		= "otg",
 		.parent		= &clk_h,
@@ -310,6 +296,29 @@ static struct clk init_clocks[] = {
 	}
 };
 
+static struct clk clk_hsmmc0 = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.0",
+	.parent		= &clk_h,
+	.enable		= s3c64xx_hclk_ctrl,
+	.ctrlbit	= S3C_CLKCON_HCLK_HSMMC0,
+};
+
+static struct clk clk_hsmmc1 = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.1",
+	.parent		= &clk_h,
+	.enable		= s3c64xx_hclk_ctrl,
+	.ctrlbit	= S3C_CLKCON_HCLK_HSMMC1,
+};
+
+static struct clk clk_hsmmc2 = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.2",
+	.parent		= &clk_h,
+	.enable		= s3c64xx_hclk_ctrl,
+	.ctrlbit	= S3C_CLKCON_HCLK_HSMMC2,
+};
 
 static struct clk clk_fout_apll = {
 	.name		= "fout_apll",
@@ -577,36 +586,6 @@ static struct clksrc_sources clkset_camif = {
 
 static struct clksrc_clk clksrcs[] = {
 	{
-		.clk	= {
-			.name		= "mmc_bus",
-			.devname	= "s3c-sdhci.0",
-			.ctrlbit        = S3C_CLKCON_SCLK_MMC0,
-			.enable		= s3c64xx_sclk_ctrl,
-		},
-		.reg_src	= { .reg = S3C_CLK_SRC, .shift = 18, .size = 2  },
-		.reg_div	= { .reg = S3C_CLK_DIV1, .shift = 0, .size = 4  },
-		.sources	= &clkset_spi_mmc,
-	}, {
-		.clk	= {
-			.name		= "mmc_bus",
-			.devname	= "s3c-sdhci.1",
-			.ctrlbit        = S3C_CLKCON_SCLK_MMC1,
-			.enable		= s3c64xx_sclk_ctrl,
-		},
-		.reg_src	= { .reg = S3C_CLK_SRC, .shift = 20, .size = 2  },
-		.reg_div	= { .reg = S3C_CLK_DIV1, .shift = 4, .size = 4  },
-		.sources	= &clkset_spi_mmc,
-	}, {
-		.clk	= {
-			.name		= "mmc_bus",
-			.devname	= "s3c-sdhci.2",
-			.ctrlbit        = S3C_CLKCON_SCLK_MMC2,
-			.enable		= s3c64xx_sclk_ctrl,
-		},
-		.reg_src	= { .reg = S3C_CLK_SRC, .shift = 22, .size = 2  },
-		.reg_div 	= { .reg = S3C_CLK_DIV1, .shift = 8, .size = 4  },
-		.sources	= &clkset_spi_mmc,
-	}, {
 		.clk	= {
 			.name		= "usb-bus-host",
 			.ctrlbit        = S3C_CLKCON_SCLK_UHOST,
@@ -615,25 +594,6 @@ static struct clksrc_clk clksrcs[] = {
 		.reg_src 	= { .reg = S3C_CLK_SRC, .shift = 5, .size = 2  },
 		.reg_div	= { .reg = S3C_CLK_DIV1, .shift = 20, .size = 4  },
 		.sources	= &clkset_uhost,
-	}, {
-		.clk	= {
-			.name		= "spi-bus",
-			.devname	= "s3c64xx-spi.0",
-			.ctrlbit        = S3C_CLKCON_SCLK_SPI0,
-			.enable		= s3c64xx_sclk_ctrl,
-		},
-		.reg_src	= { .reg = S3C_CLK_SRC, .shift = 14, .size = 2  },
-		.reg_div	= { .reg = S3C_CLK_DIV2, .shift = 0, .size = 4  },
-		.sources	= &clkset_spi_mmc,
-	}, {
-		.clk	= {
-			.name		= "spi-bus",
-			.devname	= "s3c64xx-spi.1",
-			.enable		= s3c64xx_sclk_ctrl,
-		},
-		.reg_src	= { .reg = S3C_CLK_SRC, .shift = 16, .size = 2  },
-		.reg_div	= { .reg = S3C_CLK_DIV2, .shift = 4, .size = 4  },
-		.sources	= &clkset_spi_mmc,
 	}, {
 		.clk	= {
 			.name		= "audio-bus",
@@ -697,6 +657,66 @@ static struct clksrc_clk clk_sclk_uclk = {
 	.sources	= &clkset_uart,
 };
 
+static struct clksrc_clk clk_sclk_mmc0 = {
+	.clk	= {
+		.name		= "mmc_bus",
+		.devname	= "s3c-sdhci.0",
+		.ctrlbit        = S3C_CLKCON_SCLK_MMC0,
+		.enable		= s3c64xx_sclk_ctrl,
+	},
+	.reg_src	= { .reg = S3C_CLK_SRC, .shift = 18, .size = 2  },
+	.reg_div	= { .reg = S3C_CLK_DIV1, .shift = 0, .size = 4  },
+	.sources	= &clkset_spi_mmc,
+};
+
+static struct clksrc_clk clk_sclk_mmc1 = {
+	.clk	= {
+		.name		= "mmc_bus",
+		.devname	= "s3c-sdhci.1",
+		.ctrlbit        = S3C_CLKCON_SCLK_MMC1,
+		.enable		= s3c64xx_sclk_ctrl,
+	},
+	.reg_src	= { .reg = S3C_CLK_SRC, .shift = 20, .size = 2  },
+	.reg_div	= { .reg = S3C_CLK_DIV1, .shift = 4, .size = 4  },
+	.sources	= &clkset_spi_mmc,
+};
+
+static struct clksrc_clk clk_sclk_mmc2 = {
+	.clk	= {
+		.name		= "mmc_bus",
+		.devname	= "s3c-sdhci.2",
+		.ctrlbit        = S3C_CLKCON_SCLK_MMC2,
+		.enable		= s3c64xx_sclk_ctrl,
+	},
+	.reg_src	= { .reg = S3C_CLK_SRC, .shift = 22, .size = 2  },
+	.reg_div	= { .reg = S3C_CLK_DIV1, .shift = 8, .size = 4  },
+	.sources	= &clkset_spi_mmc,
+};
+
+static struct clksrc_clk clk_sclk_spi0 = {
+	.clk	= {
+		.name		= "spi-bus",
+		.devname	= "s3c64xx-spi.0",
+		.ctrlbit	= S3C_CLKCON_SCLK_SPI0,
+		.enable		= s3c64xx_sclk_ctrl,
+	},
+	.reg_src = { .reg = S3C_CLK_SRC, .shift = 14, .size = 2 },
+	.reg_div = { .reg = S3C_CLK_DIV2, .shift = 0, .size = 4 },
+	.sources = &clkset_spi_mmc,
+};
+
+static struct clksrc_clk clk_sclk_spi1 = {
+	.clk	= {
+		.name		= "spi-bus",
+		.devname	= "s3c64xx-spi.1",
+		.ctrlbit	= S3C_CLKCON_SCLK_SPI1,
+		.enable		= s3c64xx_sclk_ctrl,
+	},
+	.reg_src = { .reg = S3C_CLK_SRC, .shift = 16, .size = 2 },
+	.reg_div = { .reg = S3C_CLK_DIV2, .shift = 4, .size = 4 },
+	.sources = &clkset_spi_mmc,
+};
+
 /* Clock initialisation code */
 
 static struct clksrc_clk *init_parents[] = {
@@ -707,11 +727,35 @@ static struct clksrc_clk *init_parents[] = {
 
 static struct clksrc_clk *clksrc_cdev[] = {
 	&clk_sclk_uclk,
+	&clk_sclk_mmc0,
+	&clk_sclk_mmc1,
+	&clk_sclk_mmc2,
+	&clk_sclk_spi0,
+	&clk_sclk_spi1,
+};
+
+static struct clk *clk_cdev[] = {
+	&clk_hsmmc0,
+	&clk_hsmmc1,
+	&clk_hsmmc2,
+	&clk_48m_spi0,
+	&clk_48m_spi1,
 };
 
 static struct clk_lookup s3c64xx_clk_lookup[] = {
 	CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
 	CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
+	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0),
+	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1),
+	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2),
+	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
+	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
+	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
+	CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
+	CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
+	CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_48m_spi0),
+	CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
+	CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_48m_spi1),
 };
 
 #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
@@ -834,6 +878,10 @@ void __init s3c64xx_register_clocks(unsigned long xtal,
 	s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
 	s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
 
+	s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
+	for (cnt = 0; cnt < ARRAY_SIZE(clk_cdev); cnt++)
+		s3c_disable_clocks(clk_cdev[cnt], 1);
+
 	s3c24xx_register_clocks(clks1, ARRAY_SIZE(clks1));
 	s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
 	for (cnt = 0; cnt < ARRAY_SIZE(clksrc_cdev); cnt++)

arch/arm/mach-s3c64xx/dev-spi.c

@@ -1,180 +0,0 @@
-/* linux/arch/arm/plat-s3c64xx/dev-spi.c
- *
- * Copyright (C) 2009 Samsung Electronics Ltd.
- *	Jaswinder Singh <jassi.brar@samsung.com>
- *
- * 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/string.h>
-#include <linux/export.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <mach/dma.h>
-#include <mach/map.h>
-#include <mach/spi-clocks.h>
-#include <mach/irqs.h>
-
-#include <plat/s3c64xx-spi.h>
-#include <plat/gpio-cfg.h>
-#include <plat/devs.h>
-
-static char *spi_src_clks[] = {
-	[S3C64XX_SPI_SRCCLK_PCLK] = "pclk",
-	[S3C64XX_SPI_SRCCLK_SPIBUS] = "spi-bus",
-	[S3C64XX_SPI_SRCCLK_48M] = "spi_48m",
-};
-
-/* SPI Controller platform_devices */
-
-/* Since we emulate multi-cs capability, we do not touch the GPC-3,7.
- * The emulated CS is toggled by board specific mechanism, as it can
- * be either some immediate GPIO or some signal out of some other
- * chip in between ... or some yet another way.
- * We simply do not assume anything about CS.
- */
-static int s3c64xx_spi_cfg_gpio(struct platform_device *pdev)
-{
-	unsigned int base;
-
-	switch (pdev->id) {
-	case 0:
-		base = S3C64XX_GPC(0);
-		break;
-
-	case 1:
-		base = S3C64XX_GPC(4);
-		break;
-
-	default:
-		dev_err(&pdev->dev, "Invalid SPI Controller number!");
-		return -EINVAL;
-	}
-
-	s3c_gpio_cfgall_range(base, 3,
-			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-
-	return 0;
-}
-
-static struct resource s3c64xx_spi0_resource[] = {
-	[0] = {
-		.start = S3C64XX_PA_SPI0,
-		.end   = S3C64XX_PA_SPI0 + 0x100 - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = DMACH_SPI0_TX,
-		.end   = DMACH_SPI0_TX,
-		.flags = IORESOURCE_DMA,
-	},
-	[2] = {
-		.start = DMACH_SPI0_RX,
-		.end   = DMACH_SPI0_RX,
-		.flags = IORESOURCE_DMA,
-	},
-	[3] = {
-		.start = IRQ_SPI0,
-		.end   = IRQ_SPI0,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
-	.cfg_gpio = s3c64xx_spi_cfg_gpio,
-	.fifo_lvl_mask = 0x7f,
-	.rx_lvl_offset = 13,
-	.tx_st_done = 21,
-};
-
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s3c64xx_device_spi0 = {
-	.name		  = "s3c64xx-spi",
-	.id		  = 0,
-	.num_resources	  = ARRAY_SIZE(s3c64xx_spi0_resource),
-	.resource	  = s3c64xx_spi0_resource,
-	.dev = {
-		.dma_mask		= &spi_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data = &s3c64xx_spi0_pdata,
-	},
-};
-EXPORT_SYMBOL(s3c64xx_device_spi0);
-
-static struct resource s3c64xx_spi1_resource[] = {
-	[0] = {
-		.start = S3C64XX_PA_SPI1,
-		.end   = S3C64XX_PA_SPI1 + 0x100 - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = DMACH_SPI1_TX,
-		.end   = DMACH_SPI1_TX,
-		.flags = IORESOURCE_DMA,
-	},
-	[2] = {
-		.start = DMACH_SPI1_RX,
-		.end   = DMACH_SPI1_RX,
-		.flags = IORESOURCE_DMA,
-	},
-	[3] = {
-		.start = IRQ_SPI1,
-		.end   = IRQ_SPI1,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
-	.cfg_gpio = s3c64xx_spi_cfg_gpio,
-	.fifo_lvl_mask = 0x7f,
-	.rx_lvl_offset = 13,
-	.tx_st_done = 21,
-};
-
-struct platform_device s3c64xx_device_spi1 = {
-	.name		  = "s3c64xx-spi",
-	.id		  = 1,
-	.num_resources	  = ARRAY_SIZE(s3c64xx_spi1_resource),
-	.resource	  = s3c64xx_spi1_resource,
-	.dev = {
-		.dma_mask		= &spi_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data = &s3c64xx_spi1_pdata,
-	},
-};
-EXPORT_SYMBOL(s3c64xx_device_spi1);
-
-void __init s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
-{
-	struct s3c64xx_spi_info *pd;
-
-	/* Reject invalid configuration */
-	if (!num_cs || src_clk_nr < 0
-			|| src_clk_nr > S3C64XX_SPI_SRCCLK_48M) {
-		printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
-		return;
-	}
-
-	switch (cntrlr) {
-	case 0:
-		pd = &s3c64xx_spi0_pdata;
-		break;
-	case 1:
-		pd = &s3c64xx_spi1_pdata;
-		break;
-	default:
-		printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
-							__func__, cntrlr);
-		return;
-	}
-
-	pd->num_cs = num_cs;
-	pd->src_clk_nr = src_clk_nr;
-	pd->src_clk_name = spi_src_clks[src_clk_nr];
-}

arch/arm/mach-s3c64xx/include/mach/map.h

@@ -115,6 +115,8 @@
 #define S3C_PA_USB_HSOTG	S3C64XX_PA_USB_HSOTG
 #define S3C_PA_RTC		S3C64XX_PA_RTC
 #define S3C_PA_WDT		S3C64XX_PA_WATCHDOG
+#define S3C_PA_SPI0		S3C64XX_PA_SPI0
+#define S3C_PA_SPI1		S3C64XX_PA_SPI1
 
 #define SAMSUNG_PA_ADC		S3C64XX_PA_ADC
 #define SAMSUNG_PA_CFCON	S3C64XX_PA_CFCON

arch/arm/mach-s3c64xx/setup-sdhci.c

@@ -1,24 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/setup-sdhci.c
- *
- * Copyright 2008 Simtec Electronics
- * Copyright 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *	http://armlinux.simtec.co.uk/
- *
- * S3C6400/S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC)
- *
- * 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/types.h>
-
-/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
-
-char *s3c64xx_hsmmc_clksrcs[4] = {
-	[0] = "hsmmc",
-	[1] = "hsmmc",
-	[2] = "mmc_bus",
-	/* [3] = "48m", - note not successfully used yet */
-};

arch/arm/mach-s3c64xx/setup-spi.c

@@ -0,0 +1,45 @@
+/* linux/arch/arm/mach-s3c64xx/setup-spi.c
+ *
+ * Copyright (C) 2011 Samsung Electronics Ltd.
+ *		http://www.samsung.com/
+ *
+ * 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/gpio.h>
+#include <linux/platform_device.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/s3c64xx-spi.h>
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = {
+	.fifo_lvl_mask	= 0x7f,
+	.rx_lvl_offset	= 13,
+	.tx_st_done	= 21,
+};
+
+int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgall_range(S3C64XX_GPC(0), 3,
+				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = {
+	.fifo_lvl_mask	= 0x7f,
+	.rx_lvl_offset	= 13,
+	.tx_st_done	= 21,
+};
+
+int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgall_range(S3C64XX_GPC(4), 3,
+				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+	return 0;
+}
+#endif

arch/arm/mach-s5p64x0/Kconfig

@@ -36,6 +36,11 @@ config S5P64X0_SETUP_I2C1
 	help
 	  Common setup code for i2c bus 1.
 
+config S5P64X0_SETUP_SPI
+	bool
+	help
+	  Common setup code for SPI GPIO configurations
+
 # machine support
 
 config MACH_SMDK6440
@@ -45,7 +50,6 @@ config MACH_SMDK6440
 	select S3C_DEV_I2C1
 	select S3C_DEV_RTC
 	select S3C_DEV_WDT
-	select S3C64XX_DEV_SPI
 	select SAMSUNG_DEV_ADC
 	select SAMSUNG_DEV_BACKLIGHT
 	select SAMSUNG_DEV_PWM
@@ -62,7 +66,6 @@ config MACH_SMDK6450
 	select S3C_DEV_I2C1
 	select S3C_DEV_RTC
 	select S3C_DEV_WDT
-	select S3C64XX_DEV_SPI
 	select SAMSUNG_DEV_ADC
 	select SAMSUNG_DEV_BACKLIGHT
 	select SAMSUNG_DEV_PWM

arch/arm/mach-s5p64x0/Makefile

@@ -26,7 +26,7 @@ obj-$(CONFIG_MACH_SMDK6450)	+= mach-smdk6450.o
 # device support
 
 obj-y				+= dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI)	+= dev-spi.o
 
 obj-$(CONFIG_S5P64X0_SETUP_I2C1)	+= setup-i2c1.o
 obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP)	+= setup-fb-24bpp.o
+obj-$(CONFIG_S5P64X0_SETUP_SPI)		+= setup-spi.o

arch/arm/mach-s5p64x0/clock-s5p6440.c

@@ -267,18 +267,6 @@ static struct clk init_clocks_off[] = {
 		.parent		= &clk_pclk.clk,
 		.enable		= s5p64x0_pclk_ctrl,
 		.ctrlbit	= (1 << 31),
-	}, {
-		.name		= "sclk_spi_48",
-		.devname	= "s3c64xx-spi.0",
-		.parent		= &clk_48m,
-		.enable		= s5p64x0_sclk_ctrl,
-		.ctrlbit	= (1 << 22),
-	}, {
-		.name		= "sclk_spi_48",
-		.devname	= "s3c64xx-spi.1",
-		.parent		= &clk_48m,
-		.enable		= s5p64x0_sclk_ctrl,
-		.ctrlbit	= (1 << 23),
 	}, {
 		.name		= "mmc_48m",
 		.devname	= "s3c-sdhci.0",
@@ -419,26 +407,6 @@ static struct clksrc_clk clksrcs[] = {
 		.sources = &clkset_group1,
 		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
 		.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_spi",
-			.devname	= "s3c64xx-spi.0",
-			.ctrlbit	= (1 << 20),
-			.enable		= s5p64x0_sclk_ctrl,
-		},
-		.sources = &clkset_group1,
-		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_spi",
-			.devname	= "s3c64xx-spi.1",
-			.ctrlbit	= (1 << 21),
-			.enable		= s5p64x0_sclk_ctrl,
-		},
-		.sources = &clkset_group1,
-		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 },
 	}, {
 		.clk	= {
 			.name		= "sclk_post",
@@ -489,6 +457,30 @@ static struct clksrc_clk clk_sclk_uclk = {
 	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
 };
 
+static struct clksrc_clk clk_sclk_spi0 = {
+	.clk	= {
+		.name		= "sclk_spi",
+		.devname	= "s3c64xx-spi.0",
+		.ctrlbit	= (1 << 20),
+		.enable		= s5p64x0_sclk_ctrl,
+	},
+	.sources = &clkset_group1,
+	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 },
+	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_spi1 = {
+	.clk	= {
+		.name		= "sclk_spi",
+		.devname	= "s3c64xx-spi.1",
+		.ctrlbit	= (1 << 21),
+		.enable		= s5p64x0_sclk_ctrl,
+	},
+	.sources = &clkset_group1,
+	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 },
+	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 },
+};
+
 /* Clock initialization code */
 static struct clksrc_clk *sysclks[] = {
 	&clk_mout_apll,
@@ -509,11 +501,16 @@ static struct clk dummy_apb_pclk = {
 
 static struct clksrc_clk *clksrc_cdev[] = {
 	&clk_sclk_uclk,
+	&clk_sclk_spi0,
+	&clk_sclk_spi1,
 };
 
 static struct clk_lookup s5p6440_clk_lookup[] = {
 	CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk),
 	CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
+	CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
+	CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
+	CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
 };
 
 void __init_or_cpufreq s5p6440_setup_clocks(void)

arch/arm/mach-s5p64x0/clock-s5p6450.c

@@ -441,26 +441,6 @@ static struct clksrc_clk clksrcs[] = {
 		.sources = &clkset_group2,
 		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
 		.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_spi",
-			.devname	= "s3c64xx-spi.0",
-			.ctrlbit	= (1 << 20),
-			.enable		= s5p64x0_sclk_ctrl,
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_spi",
-			.devname	= "s3c64xx-spi.1",
-			.ctrlbit	= (1 << 21),
-			.enable		= s5p64x0_sclk_ctrl,
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 },
-		.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 },
 	}, {
 		.clk	= {
 			.name		= "sclk_fimc",
@@ -538,13 +518,42 @@ static struct clksrc_clk clk_sclk_uclk = {
 	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
 };
 
+static struct clksrc_clk clk_sclk_spi0 = {
+	.clk	= {
+		.name		= "sclk_spi",
+		.devname	= "s3c64xx-spi.0",
+		.ctrlbit	= (1 << 20),
+		.enable		= s5p64x0_sclk_ctrl,
+	},
+	.sources = &clkset_group2,
+	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 },
+	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_spi1 = {
+	.clk	= {
+		.name		= "sclk_spi",
+		.devname	= "s3c64xx-spi.1",
+		.ctrlbit	= (1 << 21),
+		.enable		= s5p64x0_sclk_ctrl,
+	},
+	.sources = &clkset_group2,
+	.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 },
+	.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 },
+};
+
 static struct clksrc_clk *clksrc_cdev[] = {
 	&clk_sclk_uclk,
+	&clk_sclk_spi0,
+	&clk_sclk_spi1,
 };
 
 static struct clk_lookup s5p6450_clk_lookup[] = {
 	CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk),
 	CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
+	CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
+	CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
+	CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
 };
 
 /* Clock initialization code */

arch/arm/mach-s5p64x0/dev-spi.c

@@ -1,224 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/dev-spi.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- *	Jaswinder Singh <jassi.brar@samsung.com>
- *
- * 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/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <mach/dma.h>
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/regs-clock.h>
-#include <mach/spi-clocks.h>
-
-#include <plat/cpu.h>
-#include <plat/s3c64xx-spi.h>
-#include <plat/gpio-cfg.h>
-
-static char *s5p64x0_spi_src_clks[] = {
-	[S5P64X0_SPI_SRCCLK_PCLK] = "pclk",
-	[S5P64X0_SPI_SRCCLK_SCLK] = "sclk_spi",
-};
-
-/* SPI Controller platform_devices */
-
-/* Since we emulate multi-cs capability, we do not touch the CS.
- * The emulated CS is toggled by board specific mechanism, as it can
- * be either some immediate GPIO or some signal out of some other
- * chip in between ... or some yet another way.
- * We simply do not assume anything about CS.
- */
-static int s5p6440_spi_cfg_gpio(struct platform_device *pdev)
-{
-	unsigned int base;
-
-	switch (pdev->id) {
-	case 0:
-		base = S5P6440_GPC(0);
-		break;
-
-	case 1:
-		base = S5P6440_GPC(4);
-		break;
-
-	default:
-		dev_err(&pdev->dev, "Invalid SPI Controller number!");
-		return -EINVAL;
-	}
-
-	s3c_gpio_cfgall_range(base, 3,
-			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-
-	return 0;
-}
-
-static int s5p6450_spi_cfg_gpio(struct platform_device *pdev)
-{
-	unsigned int base;
-
-	switch (pdev->id) {
-	case 0:
-		base = S5P6450_GPC(0);
-		break;
-
-	case 1:
-		base = S5P6450_GPC(4);
-		break;
-
-	default:
-		dev_err(&pdev->dev, "Invalid SPI Controller number!");
-		return -EINVAL;
-	}
-
-	s3c_gpio_cfgall_range(base, 3,
-			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-
-	return 0;
-}
-
-static struct resource s5p64x0_spi0_resource[] = {
-	[0] = {
-		.start	= S5P64X0_PA_SPI0,
-		.end	= S5P64X0_PA_SPI0 + 0x100 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= DMACH_SPI0_TX,
-		.end	= DMACH_SPI0_TX,
-		.flags	= IORESOURCE_DMA,
-	},
-	[2] = {
-		.start	= DMACH_SPI0_RX,
-		.end	= DMACH_SPI0_RX,
-		.flags	= IORESOURCE_DMA,
-	},
-	[3] = {
-		.start	= IRQ_SPI0,
-		.end	= IRQ_SPI0,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct s3c64xx_spi_info s5p6440_spi0_pdata = {
-	.cfg_gpio	= s5p6440_spi_cfg_gpio,
-	.fifo_lvl_mask	= 0x1ff,
-	.rx_lvl_offset	= 15,
-	.tx_st_done	= 25,
-};
-
-static struct s3c64xx_spi_info s5p6450_spi0_pdata = {
-	.cfg_gpio	= s5p6450_spi_cfg_gpio,
-	.fifo_lvl_mask	= 0x1ff,
-	.rx_lvl_offset	= 15,
-	.tx_st_done	= 25,
-};
-
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s5p64x0_device_spi0 = {
-	.name		= "s3c64xx-spi",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(s5p64x0_spi0_resource),
-	.resource	= s5p64x0_spi0_resource,
-	.dev = {
-		.dma_mask		= &spi_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-};
-
-static struct resource s5p64x0_spi1_resource[] = {
-	[0] = {
-		.start	= S5P64X0_PA_SPI1,
-		.end	= S5P64X0_PA_SPI1 + 0x100 - 1,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= DMACH_SPI1_TX,
-		.end	= DMACH_SPI1_TX,
-		.flags	= IORESOURCE_DMA,
-	},
-	[2] = {
-		.start	= DMACH_SPI1_RX,
-		.end	= DMACH_SPI1_RX,
-		.flags	= IORESOURCE_DMA,
-	},
-	[3] = {
-		.start	= IRQ_SPI1,
-		.end	= IRQ_SPI1,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct s3c64xx_spi_info s5p6440_spi1_pdata = {
-	.cfg_gpio	= s5p6440_spi_cfg_gpio,
-	.fifo_lvl_mask	= 0x7f,
-	.rx_lvl_offset	= 15,
-	.tx_st_done	= 25,
-};
-
-static struct s3c64xx_spi_info s5p6450_spi1_pdata = {
-	.cfg_gpio	= s5p6450_spi_cfg_gpio,
-	.fifo_lvl_mask	= 0x7f,
-	.rx_lvl_offset	= 15,
-	.tx_st_done	= 25,
-};
-
-struct platform_device s5p64x0_device_spi1 = {
-	.name		= "s3c64xx-spi",
-	.id		= 1,
-	.num_resources	= ARRAY_SIZE(s5p64x0_spi1_resource),
-	.resource	= s5p64x0_spi1_resource,
-	.dev = {
-		.dma_mask		= &spi_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-	},
-};
-
-void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
-{
-	struct s3c64xx_spi_info *pd;
-
-	/* Reject invalid configuration */
-	if (!num_cs || src_clk_nr < 0
-			|| src_clk_nr > S5P64X0_SPI_SRCCLK_SCLK) {
-		printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
-		return;
-	}
-
-	switch (cntrlr) {
-	case 0:
-		if (soc_is_s5p6450())
-			pd = &s5p6450_spi0_pdata;
-		else
-			pd = &s5p6440_spi0_pdata;
-
-		s5p64x0_device_spi0.dev.platform_data = pd;
-		break;
-	case 1:
-		if (soc_is_s5p6450())
-			pd = &s5p6450_spi1_pdata;
-		else
-			pd = &s5p6440_spi1_pdata;
-
-		s5p64x0_device_spi1.dev.platform_data = pd;
-		break;
-	default:
-		printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
-							__func__, cntrlr);
-		return;
-	}
-
-	pd->num_cs = num_cs;
-	pd->src_clk_nr = src_clk_nr;
-	pd->src_clk_name = s5p64x0_spi_src_clks[src_clk_nr];
-}

arch/arm/mach-s5p64x0/include/mach/map.h

@@ -67,6 +67,8 @@
 #define S3C_PA_RTC		S5P64X0_PA_RTC
 #define S3C_PA_WDT		S5P64X0_PA_WDT
 #define S3C_PA_FB		S5P64X0_PA_FB
+#define S3C_PA_SPI0		S5P64X0_PA_SPI0
+#define S3C_PA_SPI1		S5P64X0_PA_SPI1
 
 #define S5P_PA_CHIPID		S5P64X0_PA_CHIPID
 #define S5P_PA_SROMC		S5P64X0_PA_SROMC

arch/arm/mach-s5p64x0/setup-spi.c

@@ -0,0 +1,55 @@
+/* linux/arch/arm/mach-s5p64x0/setup-spi.c
+ *
+ * Copyright (C) 2011 Samsung Electronics Ltd.
+ *		http://www.samsung.com/
+ *
+ * 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/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/cpu.h>
+#include <plat/s3c64xx-spi.h>
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = {
+	.fifo_lvl_mask	= 0x1ff,
+	.rx_lvl_offset	= 15,
+	.tx_st_done	= 25,
+};
+
+int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
+{
+	if (soc_is_s5p6450())
+		s3c_gpio_cfgall_range(S5P6450_GPC(0), 3,
+					S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+	else
+		s3c_gpio_cfgall_range(S5P6440_GPC(0), 3,
+					S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = {
+	.fifo_lvl_mask	= 0x7f,
+	.rx_lvl_offset	= 15,
+	.tx_st_done	= 25,
+};
+
+int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
+{
+	if (soc_is_s5p6450())
+		s3c_gpio_cfgall_range(S5P6450_GPC(4), 3,
+					S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+	else
+		s3c_gpio_cfgall_range(S5P6440_GPC(4), 3,
+					S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+	return 0;
+}
+#endif

arch/arm/mach-s5pc100/Kconfig

@@ -45,6 +45,11 @@ config S5PC100_SETUP_SDHCI_GPIO
 	help
 	  Common setup code for SDHCI gpio.
 
+config S5PC100_SETUP_SPI
+	bool
+	help
+	  Common setup code for SPI GPIO configurations.
+
 config MACH_SMDKC100
 	bool "SMDKC100"
 	select CPU_S5PC100

arch/arm/mach-s5pc100/Makefile

@@ -21,12 +21,11 @@ obj-$(CONFIG_S5PC100_SETUP_FB_24BPP)	+= setup-fb-24bpp.o
 obj-$(CONFIG_S5PC100_SETUP_I2C1)	+= setup-i2c1.o
 obj-$(CONFIG_S5PC100_SETUP_IDE)		+= setup-ide.o
 obj-$(CONFIG_S5PC100_SETUP_KEYPAD)	+= setup-keypad.o
-obj-$(CONFIG_S5PC100_SETUP_SDHCI)	+= setup-sdhci.o
 obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o
+obj-$(CONFIG_S5PC100_SETUP_SPI)	+= setup-spi.o
 
 # device support
 obj-y				+= dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI)	+= dev-spi.o
 
 # machine support
 

arch/arm/mach-s5pc100/clock.c

@@ -425,24 +425,6 @@ static struct clk init_clocks_off[] = {
 		.parent		= &clk_div_d0_bus.clk,
 		.enable		= s5pc100_d0_2_ctrl,
 		.ctrlbit	= (1 << 1),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.2",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_0_ctrl,
-		.ctrlbit	= (1 << 7),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.1",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_0_ctrl,
-		.ctrlbit	= (1 << 6),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.0",
-		.parent		= &clk_div_d1_bus.clk,
-		.enable		= s5pc100_d1_0_ctrl,
-		.ctrlbit	= (1 << 5),
 	}, {
 		.name		= "modemif",
 		.parent		= &clk_div_d1_bus.clk,
@@ -672,24 +654,6 @@ static struct clk init_clocks_off[] = {
 		.parent		= &clk_div_pclkd1.clk,
 		.enable		= s5pc100_d1_5_ctrl,
 		.ctrlbit	= (1 << 8),
-	}, {
-		.name		= "spi_48m",
-		.devname	= "s3c64xx-spi.0",
-		.parent		= &clk_mout_48m.clk,
-		.enable		= s5pc100_sclk0_ctrl,
-		.ctrlbit	= (1 << 7),
-	}, {
-		.name		= "spi_48m",
-		.devname	= "s3c64xx-spi.1",
-		.parent		= &clk_mout_48m.clk,
-		.enable		= s5pc100_sclk0_ctrl,
-		.ctrlbit	= (1 << 8),
-	}, {
-		.name		= "spi_48m",
-		.devname	= "s3c64xx-spi.2",
-		.parent		= &clk_mout_48m.clk,
-		.enable		= s5pc100_sclk0_ctrl,
-		.ctrlbit	= (1 << 9),
 	}, {
 		.name		= "mmc_48m",
 		.devname	= "s3c-sdhci.0",
@@ -711,6 +675,54 @@ static struct clk init_clocks_off[] = {
 	},
 };
 
+static struct clk clk_hsmmc2 = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.2",
+	.parent		= &clk_div_d1_bus.clk,
+	.enable		= s5pc100_d1_0_ctrl,
+	.ctrlbit	= (1 << 7),
+};
+
+static struct clk clk_hsmmc1 = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.1",
+	.parent		= &clk_div_d1_bus.clk,
+	.enable		= s5pc100_d1_0_ctrl,
+	.ctrlbit	= (1 << 6),
+};
+
+static struct clk clk_hsmmc0 = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.0",
+	.parent		= &clk_div_d1_bus.clk,
+	.enable		= s5pc100_d1_0_ctrl,
+	.ctrlbit	= (1 << 5),
+};
+
+static struct clk clk_48m_spi0 = {
+	.name		= "spi_48m",
+	.devname	= "s3c64xx-spi.0",
+	.parent		= &clk_mout_48m.clk,
+	.enable		= s5pc100_sclk0_ctrl,
+	.ctrlbit	= (1 << 7),
+};
+
+static struct clk clk_48m_spi1 = {
+	.name		= "spi_48m",
+	.devname	= "s3c64xx-spi.1",
+	.parent		= &clk_mout_48m.clk,
+	.enable		= s5pc100_sclk0_ctrl,
+	.ctrlbit	= (1 << 8),
+};
+
+static struct clk clk_48m_spi2 = {
+	.name		= "spi_48m",
+	.devname	= "s3c64xx-spi.2",
+	.parent		= &clk_mout_48m.clk,
+	.enable		= s5pc100_sclk0_ctrl,
+	.ctrlbit	= (1 << 9),
+};
+
 static struct clk clk_vclk54m = {
 	.name		= "vclk_54m",
 	.rate		= 54000000,
@@ -928,39 +940,6 @@ static struct clksrc_clk clk_sclk_spdif = {
 
 static struct clksrc_clk clksrcs[] = {
 	{
-		.clk	= {
-			.name		= "sclk_spi",
-			.devname	= "s3c64xx-spi.0",
-			.ctrlbit	= (1 << 4),
-			.enable		= s5pc100_sclk0_ctrl,
-
-		},
-		.sources = &clk_src_group1,
-		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_spi",
-			.devname	= "s3c64xx-spi.1",
-			.ctrlbit	= (1 << 5),
-			.enable		= s5pc100_sclk0_ctrl,
-
-		},
-		.sources = &clk_src_group1,
-		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_spi",
-			.devname	= "s3c64xx-spi.2",
-			.ctrlbit	= (1 << 6),
-			.enable		= s5pc100_sclk0_ctrl,
-
-		},
-		.sources = &clk_src_group1,
-		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 },
-	}, {
 		.clk	= {
 			.name		= "sclk_mixer",
 			.ctrlbit	= (1 << 6),
@@ -1012,39 +991,6 @@ static struct clksrc_clk clksrcs[] = {
 		.sources = &clk_src_group7,
 		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 24, .size = 2 },
 		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.0",
-			.ctrlbit	= (1 << 12),
-			.enable		= s5pc100_sclk1_ctrl,
-
-		},
-		.sources = &clk_src_mmc0,
-		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.1",
-			.ctrlbit	= (1 << 13),
-			.enable		= s5pc100_sclk1_ctrl,
-
-		},
-		.sources = &clk_src_mmc12,
-		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.2",
-			.ctrlbit	= (1 << 14),
-			.enable		= s5pc100_sclk1_ctrl,
-
-		},
-		.sources = &clk_src_mmc12,
-		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
-		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
 	}, {
 		.clk	= {
 			.name		= "sclk_irda",
@@ -1099,6 +1045,78 @@ static struct clksrc_clk clk_sclk_uart = {
 	.reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
 };
 
+static struct clksrc_clk clk_sclk_mmc0 = {
+	.clk	= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.0",
+		.ctrlbit	= (1 << 12),
+		.enable		= s5pc100_sclk1_ctrl,
+	},
+	.sources = &clk_src_mmc0,
+	.reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
+	.reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc1 = {
+	.clk	= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.1",
+		.ctrlbit	= (1 << 13),
+		.enable		= s5pc100_sclk1_ctrl,
+	},
+	.sources = &clk_src_mmc12,
+	.reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
+	.reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc2 = {
+	.clk	= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.2",
+		.ctrlbit	= (1 << 14),
+		.enable		= s5pc100_sclk1_ctrl,
+	},
+	.sources = &clk_src_mmc12,
+	.reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
+	.reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_spi0 = {
+	.clk	= {
+		.name		= "sclk_spi",
+		.devname	= "s3c64xx-spi.0",
+		.ctrlbit	= (1 << 4),
+		.enable		= s5pc100_sclk0_ctrl,
+	},
+	.sources = &clk_src_group1,
+	.reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 },
+	.reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_spi1 = {
+	.clk	= {
+		.name		= "sclk_spi",
+		.devname	= "s3c64xx-spi.1",
+		.ctrlbit	= (1 << 5),
+		.enable		= s5pc100_sclk0_ctrl,
+	},
+	.sources = &clk_src_group1,
+	.reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 },
+	.reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_spi2 = {
+	.clk	= {
+		.name		= "sclk_spi",
+		.devname	= "s3c64xx-spi.2",
+		.ctrlbit	= (1 << 6),
+		.enable		= s5pc100_sclk0_ctrl,
+	},
+	.sources = &clk_src_group1,
+	.reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 },
+	.reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 },
+};
+
 /* Clock initialisation code */
 static struct clksrc_clk *sysclks[] = {
 	&clk_mout_apll,
@@ -1128,8 +1146,23 @@ static struct clksrc_clk *sysclks[] = {
 	&clk_sclk_spdif,
 };
 
+static struct clk *clk_cdev[] = {
+	&clk_hsmmc0,
+	&clk_hsmmc1,
+	&clk_hsmmc2,
+	&clk_48m_spi0,
+	&clk_48m_spi1,
+	&clk_48m_spi2,
+};
+
 static struct clksrc_clk *clksrc_cdev[] = {
 	&clk_sclk_uart,
+	&clk_sclk_mmc0,
+	&clk_sclk_mmc1,
+	&clk_sclk_mmc2,
+	&clk_sclk_spi0,
+	&clk_sclk_spi1,
+	&clk_sclk_spi2,
 };
 
 void __init_or_cpufreq s5pc100_setup_clocks(void)
@@ -1274,6 +1307,19 @@ static struct clk *clks[] __initdata = {
 static struct clk_lookup s5pc100_clk_lookup[] = {
 	CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
 	CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uart.clk),
+	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0),
+	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1),
+	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2),
+	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
+	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
+	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
+	CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
+	CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_48m_spi0),
+	CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_sclk_spi0.clk),
+	CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_48m_spi1),
+	CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_sclk_spi1.clk),
+	CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk1", &clk_48m_spi2),
+	CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk2", &clk_sclk_spi2.clk),
 };
 
 void __init s5pc100_register_clocks(void)
@@ -1294,6 +1340,10 @@ void __init s5pc100_register_clocks(void)
 	s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
 	clkdev_add_table(s5pc100_clk_lookup, ARRAY_SIZE(s5pc100_clk_lookup));
 
+	s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
+	for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
+		s3c_disable_clocks(clk_cdev[ptr], 1);
+
 	s3c24xx_register_clock(&dummy_apb_pclk);
 
 	s3c_pwmclk_init();

arch/arm/mach-s5pc100/dev-spi.c

@@ -1,227 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/dev-spi.c
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- *	Jaswinder Singh <jassi.brar@samsung.com>
- *
- * 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/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <mach/dma.h>
-#include <mach/map.h>
-#include <mach/spi-clocks.h>
-#include <mach/irqs.h>
-
-#include <plat/s3c64xx-spi.h>
-#include <plat/gpio-cfg.h>
-#include <plat/irqs.h>
-
-static char *spi_src_clks[] = {
-	[S5PC100_SPI_SRCCLK_PCLK] = "pclk",
-	[S5PC100_SPI_SRCCLK_48M] = "spi_48m",
-	[S5PC100_SPI_SRCCLK_SPIBUS] = "spi_bus",
-};
-
-/* SPI Controller platform_devices */
-
-/* Since we emulate multi-cs capability, we do not touch the CS.
- * The emulated CS is toggled by board specific mechanism, as it can
- * be either some immediate GPIO or some signal out of some other
- * chip in between ... or some yet another way.
- * We simply do not assume anything about CS.
- */
-static int s5pc100_spi_cfg_gpio(struct platform_device *pdev)
-{
-	switch (pdev->id) {
-	case 0:
-		s3c_gpio_cfgall_range(S5PC100_GPB(0), 3,
-				      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-		break;
-
-	case 1:
-		s3c_gpio_cfgall_range(S5PC100_GPB(4), 3,
-				      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-		break;
-
-	case 2:
-		s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3));
-		s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP);
-		s3c_gpio_cfgall_range(S5PC100_GPB(2), 2,
-				      S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
-		break;
-
-	default:
-		dev_err(&pdev->dev, "Invalid SPI Controller number!");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static struct resource s5pc100_spi0_resource[] = {
-	[0] = {
-		.start = S5PC100_PA_SPI0,
-		.end   = S5PC100_PA_SPI0 + 0x100 - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = DMACH_SPI0_TX,
-		.end   = DMACH_SPI0_TX,
-		.flags = IORESOURCE_DMA,
-	},
-	[2] = {
-		.start = DMACH_SPI0_RX,
-		.end   = DMACH_SPI0_RX,
-		.flags = IORESOURCE_DMA,
-	},
-	[3] = {
-		.start = IRQ_SPI0,
-		.end   = IRQ_SPI0,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct s3c64xx_spi_info s5pc100_spi0_pdata = {
-	.cfg_gpio = s5pc100_spi_cfg_gpio,
-	.fifo_lvl_mask = 0x7f,
-	.rx_lvl_offset = 13,
-	.high_speed = 1,
-	.tx_st_done = 21,
-};
-
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s5pc100_device_spi0 = {
-	.name		  = "s3c64xx-spi",
-	.id		  = 0,
-	.num_resources	  = ARRAY_SIZE(s5pc100_spi0_resource),
-	.resource	  = s5pc100_spi0_resource,
-	.dev = {
-		.dma_mask		= &spi_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data = &s5pc100_spi0_pdata,
-	},
-};
-
-static struct resource s5pc100_spi1_resource[] = {
-	[0] = {
-		.start = S5PC100_PA_SPI1,
-		.end   = S5PC100_PA_SPI1 + 0x100 - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = DMACH_SPI1_TX,
-		.end   = DMACH_SPI1_TX,
-		.flags = IORESOURCE_DMA,
-	},
-	[2] = {
-		.start = DMACH_SPI1_RX,
-		.end   = DMACH_SPI1_RX,
-		.flags = IORESOURCE_DMA,
-	},
-	[3] = {
-		.start = IRQ_SPI1,
-		.end   = IRQ_SPI1,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct s3c64xx_spi_info s5pc100_spi1_pdata = {
-	.cfg_gpio = s5pc100_spi_cfg_gpio,
-	.fifo_lvl_mask = 0x7f,
-	.rx_lvl_offset = 13,
-	.high_speed = 1,
-	.tx_st_done = 21,
-};
-
-struct platform_device s5pc100_device_spi1 = {
-	.name		  = "s3c64xx-spi",
-	.id		  = 1,
-	.num_resources	  = ARRAY_SIZE(s5pc100_spi1_resource),
-	.resource	  = s5pc100_spi1_resource,
-	.dev = {
-		.dma_mask		= &spi_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data = &s5pc100_spi1_pdata,
-	},
-};
-
-static struct resource s5pc100_spi2_resource[] = {
-	[0] = {
-		.start = S5PC100_PA_SPI2,
-		.end   = S5PC100_PA_SPI2 + 0x100 - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = DMACH_SPI2_TX,
-		.end   = DMACH_SPI2_TX,
-		.flags = IORESOURCE_DMA,
-	},
-	[2] = {
-		.start = DMACH_SPI2_RX,
-		.end   = DMACH_SPI2_RX,
-		.flags = IORESOURCE_DMA,
-	},
-	[3] = {
-		.start = IRQ_SPI2,
-		.end   = IRQ_SPI2,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct s3c64xx_spi_info s5pc100_spi2_pdata = {
-	.cfg_gpio = s5pc100_spi_cfg_gpio,
-	.fifo_lvl_mask = 0x7f,
-	.rx_lvl_offset = 13,
-	.high_speed = 1,
-	.tx_st_done = 21,
-};
-
-struct platform_device s5pc100_device_spi2 = {
-	.name		  = "s3c64xx-spi",
-	.id		  = 2,
-	.num_resources	  = ARRAY_SIZE(s5pc100_spi2_resource),
-	.resource	  = s5pc100_spi2_resource,
-	.dev = {
-		.dma_mask		= &spi_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data = &s5pc100_spi2_pdata,
-	},
-};
-
-void __init s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
-{
-	struct s3c64xx_spi_info *pd;
-
-	/* Reject invalid configuration */
-	if (!num_cs || src_clk_nr < 0
-			|| src_clk_nr > S5PC100_SPI_SRCCLK_SPIBUS) {
-		printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
-		return;
-	}
-
-	switch (cntrlr) {
-	case 0:
-		pd = &s5pc100_spi0_pdata;
-		break;
-	case 1:
-		pd = &s5pc100_spi1_pdata;
-		break;
-	case 2:
-		pd = &s5pc100_spi2_pdata;
-		break;
-	default:
-		printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
-							__func__, cntrlr);
-		return;
-	}
-
-	pd->num_cs = num_cs;
-	pd->src_clk_nr = src_clk_nr;
-	pd->src_clk_name = spi_src_clks[src_clk_nr];
-}

arch/arm/mach-s5pc100/include/mach/map.h

@@ -100,6 +100,9 @@
 #define S3C_PA_USB_HSOTG		S5PC100_PA_USB_HSOTG
 #define S3C_PA_USB_HSPHY		S5PC100_PA_USB_HSPHY
 #define S3C_PA_WDT			S5PC100_PA_WATCHDOG
+#define S3C_PA_SPI0			S5PC100_PA_SPI0
+#define S3C_PA_SPI1			S5PC100_PA_SPI1
+#define S3C_PA_SPI2			S5PC100_PA_SPI2
 
 #define S5P_PA_CHIPID			S5PC100_PA_CHIPID
 #define S5P_PA_FIMC0			S5PC100_PA_FIMC0

arch/arm/mach-s5pc100/setup-sdhci.c

@@ -1,23 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/setup-sdhci.c
- *
- * Copyright 2008 Samsung Electronics
- *
- * S5PC100 - Helper functions for settign up SDHCI device(s) (HSMMC)
- *
- * Based on mach-s3c6410/setup-sdhci.c
- *
- * 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/types.h>
-
-/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
-
-char *s5pc100_hsmmc_clksrcs[4] = {
-	[0] = "hsmmc",		/* HCLK */
-	/* [1] = "hsmmc",	- duplicate HCLK entry */
-	[2] = "sclk_mmc",	/* mmc_bus */
-	/* [3] = "48m",		- note not successfully used yet */
-};

arch/arm/mach-s5pc100/setup-spi.c

@@ -0,0 +1,65 @@
+/* linux/arch/arm/mach-s5pc100/setup-spi.c
+ *
+ * Copyright (C) 2011 Samsung Electronics Ltd.
+ *		http://www.samsung.com/
+ *
+ * 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/gpio.h>
+#include <linux/platform_device.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/s3c64xx-spi.h>
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = {
+	.fifo_lvl_mask	= 0x7f,
+	.rx_lvl_offset	= 13,
+	.high_speed	= 1,
+	.tx_st_done	= 21,
+};
+
+int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgall_range(S5PC100_GPB(0), 3,
+				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = {
+	.fifo_lvl_mask	= 0x7f,
+	.rx_lvl_offset	= 13,
+	.high_speed	= 1,
+	.tx_st_done	= 21,
+};
+
+int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgall_range(S5PC100_GPB(4), 3,
+				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = {
+	.fifo_lvl_mask	= 0x7f,
+	.rx_lvl_offset	= 13,
+	.high_speed	= 1,
+	.tx_st_done	= 21,
+};
+
+int s3c64xx_spi2_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3));
+	s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PC100_GPB(2), 2,
+				S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+	return 0;
+}
+#endif

arch/arm/mach-s5pv210/Kconfig

@@ -60,6 +60,11 @@ config S5PV210_SETUP_FIMC
 	help
 	  Common setup code for the camera interfaces.
 
+config S5PV210_SETUP_SPI
+	bool
+	help
+	  Common setup code for SPI GPIO configurations.
+
 menu "S5PC110 Machines"
 
 config MACH_AQUILA

arch/arm/mach-s5pv210/Makefile

@@ -27,7 +27,6 @@ obj-$(CONFIG_MACH_TORBRECK)	+= mach-torbreck.o
 # device support
 
 obj-y				+= dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI)	+= dev-spi.o
 
 obj-$(CONFIG_S5PV210_SETUP_FB_24BPP)	+= setup-fb-24bpp.o
 obj-$(CONFIG_S5PV210_SETUP_FIMC)	+= setup-fimc.o
@@ -35,5 +34,5 @@ obj-$(CONFIG_S5PV210_SETUP_I2C1) 	+= setup-i2c1.o
 obj-$(CONFIG_S5PV210_SETUP_I2C2) 	+= setup-i2c2.o
 obj-$(CONFIG_S5PV210_SETUP_IDE)		+= setup-ide.o
 obj-$(CONFIG_S5PV210_SETUP_KEYPAD)	+= setup-keypad.o
-obj-$(CONFIG_S5PV210_SETUP_SDHCI)       += setup-sdhci.o
 obj-$(CONFIG_S5PV210_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o
+obj-$(CONFIG_S5PV210_SETUP_SPI)		+= setup-spi.o

arch/arm/mach-s5pv210/clock.c

@@ -398,30 +398,6 @@ static struct clk init_clocks_off[] = {
 		.parent		= &clk_hclk_psys.clk,
 		.enable		= s5pv210_clk_ip1_ctrl,
 		.ctrlbit	= (1<<25),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.0",
-		.parent		= &clk_hclk_psys.clk,
-		.enable		= s5pv210_clk_ip2_ctrl,
-		.ctrlbit	= (1<<16),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.1",
-		.parent		= &clk_hclk_psys.clk,
-		.enable		= s5pv210_clk_ip2_ctrl,
-		.ctrlbit	= (1<<17),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.2",
-		.parent		= &clk_hclk_psys.clk,
-		.enable		= s5pv210_clk_ip2_ctrl,
-		.ctrlbit	= (1<<18),
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.3",
-		.parent		= &clk_hclk_psys.clk,
-		.enable		= s5pv210_clk_ip2_ctrl,
-		.ctrlbit	= (1<<19),
 	}, {
 		.name		= "systimer",
 		.parent		= &clk_pclk_psys.clk,
@@ -559,6 +535,38 @@ static struct clk init_clocks[] = {
 	},
 };
 
+static struct clk clk_hsmmc0 = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.0",
+	.parent		= &clk_hclk_psys.clk,
+	.enable		= s5pv210_clk_ip2_ctrl,
+	.ctrlbit	= (1<<16),
+};
+
+static struct clk clk_hsmmc1 = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.1",
+	.parent		= &clk_hclk_psys.clk,
+	.enable		= s5pv210_clk_ip2_ctrl,
+	.ctrlbit	= (1<<17),
+};
+
+static struct clk clk_hsmmc2 = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.2",
+	.parent		= &clk_hclk_psys.clk,
+	.enable		= s5pv210_clk_ip2_ctrl,
+	.ctrlbit	= (1<<18),
+};
+
+static struct clk clk_hsmmc3 = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.3",
+	.parent		= &clk_hclk_psys.clk,
+	.enable		= s5pv210_clk_ip2_ctrl,
+	.ctrlbit	= (1<<19),
+};
+
 static struct clk *clkset_uart_list[] = {
 	[6] = &clk_mout_mpll.clk,
 	[7] = &clk_mout_epll.clk,
@@ -864,46 +872,6 @@ static struct clksrc_clk clksrcs[] = {
 		.sources = &clkset_group2,
 		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 4 },
 		.reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 4 },
-	}, {
-		.clk		= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.0",
-			.enable		= s5pv210_clk_mask0_ctrl,
-			.ctrlbit	= (1 << 8),
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 },
-		.reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 },
-	}, {
-		.clk		= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.1",
-			.enable		= s5pv210_clk_mask0_ctrl,
-			.ctrlbit	= (1 << 9),
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 },
-		.reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 },
-	}, {
-		.clk		= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.2",
-			.enable		= s5pv210_clk_mask0_ctrl,
-			.ctrlbit	= (1 << 10),
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 },
-		.reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 },
-	}, {
-		.clk		= {
-			.name		= "sclk_mmc",
-			.devname	= "s3c-sdhci.3",
-			.enable		= s5pv210_clk_mask0_ctrl,
-			.ctrlbit	= (1 << 11),
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 },
-		.reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
 	}, {
 		.clk		= {
 			.name		= "sclk_mfc",
@@ -941,26 +909,6 @@ static struct clksrc_clk clksrcs[] = {
 		.sources = &clkset_group2,
 		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 },
 		.reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 },
-	}, {
-		.clk		= {
-			.name		= "sclk_spi",
-			.devname	= "s3c64xx-spi.0",
-			.enable		= s5pv210_clk_mask0_ctrl,
-			.ctrlbit	= (1 << 16),
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 },
-		.reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 },
-	}, {
-		.clk		= {
-			.name		= "sclk_spi",
-			.devname	= "s3c64xx-spi.1",
-			.enable		= s5pv210_clk_mask0_ctrl,
-			.ctrlbit	= (1 << 17),
-		},
-		.sources = &clkset_group2,
-		.reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 },
-		.reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 },
 	}, {
 		.clk		= {
 			.name		= "sclk_pwi",
@@ -1030,11 +978,97 @@ static struct clksrc_clk clk_sclk_uart3	= {
 	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 },
 };
 
+static struct clksrc_clk clk_sclk_mmc0 = {
+	.clk		= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.0",
+		.enable		= s5pv210_clk_mask0_ctrl,
+		.ctrlbit	= (1 << 8),
+	},
+	.sources = &clkset_group2,
+	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 },
+	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc1 = {
+	.clk		= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.1",
+		.enable		= s5pv210_clk_mask0_ctrl,
+		.ctrlbit	= (1 << 9),
+	},
+	.sources = &clkset_group2,
+	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 },
+	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc2 = {
+	.clk		= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.2",
+		.enable		= s5pv210_clk_mask0_ctrl,
+		.ctrlbit	= (1 << 10),
+	},
+	.sources = &clkset_group2,
+	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 },
+	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_mmc3 = {
+	.clk		= {
+		.name		= "sclk_mmc",
+		.devname	= "s3c-sdhci.3",
+		.enable		= s5pv210_clk_mask0_ctrl,
+		.ctrlbit	= (1 << 11),
+	},
+	.sources = &clkset_group2,
+	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 },
+	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
+};
+
+static struct clksrc_clk clk_sclk_spi0 = {
+	.clk		= {
+		.name		= "sclk_spi",
+		.devname	= "s3c64xx-spi.0",
+		.enable		= s5pv210_clk_mask0_ctrl,
+		.ctrlbit	= (1 << 16),
+	},
+	.sources = &clkset_group2,
+	.reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 },
+	.reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 },
+	};
+
+static struct clksrc_clk clk_sclk_spi1 = {
+	.clk		= {
+		.name		= "sclk_spi",
+		.devname	= "s3c64xx-spi.1",
+		.enable		= s5pv210_clk_mask0_ctrl,
+		.ctrlbit	= (1 << 17),
+	},
+	.sources = &clkset_group2,
+	.reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 },
+	.reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 },
+	};
+
+
 static struct clksrc_clk *clksrc_cdev[] = {
 	&clk_sclk_uart0,
 	&clk_sclk_uart1,
 	&clk_sclk_uart2,
 	&clk_sclk_uart3,
+	&clk_sclk_mmc0,
+	&clk_sclk_mmc1,
+	&clk_sclk_mmc2,
+	&clk_sclk_mmc3,
+	&clk_sclk_spi0,
+	&clk_sclk_spi1,
+};
+
+static struct clk *clk_cdev[] = {
+	&clk_hsmmc0,
+	&clk_hsmmc1,
+	&clk_hsmmc2,
+	&clk_hsmmc3,
 };
 
 /* Clock initialisation code */
@@ -1282,6 +1316,17 @@ static struct clk_lookup s5pv210_clk_lookup[] = {
 	CLKDEV_INIT("s5pv210-uart.1", "clk_uart_baud1", &clk_sclk_uart1.clk),
 	CLKDEV_INIT("s5pv210-uart.2", "clk_uart_baud1", &clk_sclk_uart2.clk),
 	CLKDEV_INIT("s5pv210-uart.3", "clk_uart_baud1", &clk_sclk_uart3.clk),
+	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0),
+	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1),
+	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2),
+	CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.0", &clk_hsmmc3),
+	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
+	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
+	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
+	CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk),
+	CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
+	CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
+	CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
 };
 
 void __init s5pv210_register_clocks(void)
@@ -1306,6 +1351,10 @@ void __init s5pv210_register_clocks(void)
 	s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
 	clkdev_add_table(s5pv210_clk_lookup, ARRAY_SIZE(s5pv210_clk_lookup));
 
+	s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
+	for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
+		s3c_disable_clocks(clk_cdev[ptr], 1);
+
 	s3c24xx_register_clock(&dummy_apb_pclk);
 	s3c_pwmclk_init();
 }

arch/arm/mach-s5pv210/dev-spi.c

@@ -1,175 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/dev-spi.c
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- *	Jaswinder Singh <jassi.brar@samsung.com>
- *
- * 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/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <mach/dma.h>
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/spi-clocks.h>
-
-#include <plat/s3c64xx-spi.h>
-#include <plat/gpio-cfg.h>
-
-static char *spi_src_clks[] = {
-	[S5PV210_SPI_SRCCLK_PCLK] = "pclk",
-	[S5PV210_SPI_SRCCLK_SCLK] = "sclk_spi",
-};
-
-/* SPI Controller platform_devices */
-
-/* Since we emulate multi-cs capability, we do not touch the CS.
- * The emulated CS is toggled by board specific mechanism, as it can
- * be either some immediate GPIO or some signal out of some other
- * chip in between ... or some yet another way.
- * We simply do not assume anything about CS.
- */
-static int s5pv210_spi_cfg_gpio(struct platform_device *pdev)
-{
-	unsigned int base;
-
-	switch (pdev->id) {
-	case 0:
-		base = S5PV210_GPB(0);
-		break;
-
-	case 1:
-		base = S5PV210_GPB(4);
-		break;
-
-	default:
-		dev_err(&pdev->dev, "Invalid SPI Controller number!");
-		return -EINVAL;
-	}
-
-	s3c_gpio_cfgall_range(base, 3,
-			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-
-	return 0;
-}
-
-static struct resource s5pv210_spi0_resource[] = {
-	[0] = {
-		.start = S5PV210_PA_SPI0,
-		.end   = S5PV210_PA_SPI0 + 0x100 - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = DMACH_SPI0_TX,
-		.end   = DMACH_SPI0_TX,
-		.flags = IORESOURCE_DMA,
-	},
-	[2] = {
-		.start = DMACH_SPI0_RX,
-		.end   = DMACH_SPI0_RX,
-		.flags = IORESOURCE_DMA,
-	},
-	[3] = {
-		.start = IRQ_SPI0,
-		.end   = IRQ_SPI0,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct s3c64xx_spi_info s5pv210_spi0_pdata = {
-	.cfg_gpio = s5pv210_spi_cfg_gpio,
-	.fifo_lvl_mask = 0x1ff,
-	.rx_lvl_offset = 15,
-	.high_speed = 1,
-	.tx_st_done = 25,
-};
-
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s5pv210_device_spi0 = {
-	.name		  = "s3c64xx-spi",
-	.id		  = 0,
-	.num_resources	  = ARRAY_SIZE(s5pv210_spi0_resource),
-	.resource	  = s5pv210_spi0_resource,
-	.dev = {
-		.dma_mask		= &spi_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data = &s5pv210_spi0_pdata,
-	},
-};
-
-static struct resource s5pv210_spi1_resource[] = {
-	[0] = {
-		.start = S5PV210_PA_SPI1,
-		.end   = S5PV210_PA_SPI1 + 0x100 - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = DMACH_SPI1_TX,
-		.end   = DMACH_SPI1_TX,
-		.flags = IORESOURCE_DMA,
-	},
-	[2] = {
-		.start = DMACH_SPI1_RX,
-		.end   = DMACH_SPI1_RX,
-		.flags = IORESOURCE_DMA,
-	},
-	[3] = {
-		.start = IRQ_SPI1,
-		.end   = IRQ_SPI1,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct s3c64xx_spi_info s5pv210_spi1_pdata = {
-	.cfg_gpio = s5pv210_spi_cfg_gpio,
-	.fifo_lvl_mask = 0x7f,
-	.rx_lvl_offset = 15,
-	.high_speed = 1,
-	.tx_st_done = 25,
-};
-
-struct platform_device s5pv210_device_spi1 = {
-	.name		  = "s3c64xx-spi",
-	.id		  = 1,
-	.num_resources	  = ARRAY_SIZE(s5pv210_spi1_resource),
-	.resource	  = s5pv210_spi1_resource,
-	.dev = {
-		.dma_mask		= &spi_dmamask,
-		.coherent_dma_mask	= DMA_BIT_MASK(32),
-		.platform_data = &s5pv210_spi1_pdata,
-	},
-};
-
-void __init s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
-{
-	struct s3c64xx_spi_info *pd;
-
-	/* Reject invalid configuration */
-	if (!num_cs || src_clk_nr < 0
-			|| src_clk_nr > S5PV210_SPI_SRCCLK_SCLK) {
-		printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
-		return;
-	}
-
-	switch (cntrlr) {
-	case 0:
-		pd = &s5pv210_spi0_pdata;
-		break;
-	case 1:
-		pd = &s5pv210_spi1_pdata;
-		break;
-	default:
-		printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
-							__func__, cntrlr);
-		return;
-	}
-
-	pd->num_cs = num_cs;
-	pd->src_clk_nr = src_clk_nr;
-	pd->src_clk_name = spi_src_clks[src_clk_nr];
-}

arch/arm/mach-s5pv210/include/mach/map.h

@@ -109,6 +109,8 @@
 #define S3C_PA_RTC			S5PV210_PA_RTC
 #define S3C_PA_USB_HSOTG		S5PV210_PA_HSOTG
 #define S3C_PA_WDT			S5PV210_PA_WATCHDOG
+#define S3C_PA_SPI0			S5PV210_PA_SPI0
+#define S3C_PA_SPI1			S5PV210_PA_SPI1
 
 #define S5P_PA_CHIPID			S5PV210_PA_CHIPID
 #define S5P_PA_FIMC0			S5PV210_PA_FIMC0

arch/arm/mach-s5pv210/setup-sdhci.c

@@ -1,22 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/setup-sdhci.c
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * S5PV210 - Helper functions for settign up SDHCI device(s) (HSMMC)
- *
- * 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/types.h>
-
-/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
-
-char *s5pv210_hsmmc_clksrcs[4] = {
-	[0] = "hsmmc",		/* HCLK */
-	/* [1] = "hsmmc",	- duplicate HCLK entry */
-	[2] = "sclk_mmc",	/* mmc_bus */
-	/* [3] = NULL,		- reserved */
-};

arch/arm/mach-s5pv210/setup-spi.c

@@ -0,0 +1,51 @@
+/* linux/arch/arm/mach-s5pv210/setup-spi.c
+ *
+ * Copyright (C) 2011 Samsung Electronics Ltd.
+ *		http://www.samsung.com/
+ *
+ * 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/gpio.h>
+#include <linux/platform_device.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/s3c64xx-spi.h>
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
+	.fifo_lvl_mask	= 0x1ff,
+	.rx_lvl_offset	= 15,
+	.high_speed	= 1,
+	.tx_st_done	= 25,
+};
+
+int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2));
+	s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PV210_GPB(2), 2,
+				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
+	.fifo_lvl_mask	= 0x7f,
+	.rx_lvl_offset	= 15,
+	.high_speed	= 1,
+	.tx_st_done	= 25,
+};
+
+int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2));
+	s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PV210_GPB(6), 2,
+				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+	return 0;
+}
+#endif

arch/arm/plat-s3c24xx/s3c2443-clock.c

@@ -426,12 +426,6 @@ static struct clk init_clocks[] = {
 		.parent		= &clk_h,
 		.enable		= s3c2443_clkcon_enable_h,
 		.ctrlbit	= S3C2443_HCLKCON_DMA5,
-	}, {
-		.name		= "hsmmc",
-		.devname	= "s3c-sdhci.1",
-		.parent		= &clk_h,
-		.enable		= s3c2443_clkcon_enable_h,
-		.ctrlbit	= S3C2443_HCLKCON_HSMMC,
 	}, {
 		.name		= "gpio",
 		.parent		= &clk_p,
@@ -514,6 +508,14 @@ static struct clk init_clocks[] = {
 	}
 };
 
+static struct clk hsmmc1_clk = {
+	.name		= "hsmmc",
+	.devname	= "s3c-sdhci.1",
+	.parent		= &clk_h,
+	.enable		= s3c2443_clkcon_enable_h,
+	.ctrlbit	= S3C2443_HCLKCON_HSMMC,
+};
+
 static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0)
 {
 	clkcon0 &= S3C2443_CLKDIV0_HCLKDIV_MASK;
@@ -579,6 +581,7 @@ static struct clk *clks[] __initdata = {
 	&clk_epll,
 	&clk_usb_bus,
 	&clk_armdiv,
+	&hsmmc1_clk,
 };
 
 static struct clksrc_clk *clksrcs[] __initdata = {
@@ -595,6 +598,7 @@ static struct clk_lookup s3c2443_clk_lookup[] = {
 	CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
 	CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
 	CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_esys_uart.clk),
+	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &hsmmc1_clk),
 };
 
 void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,

arch/arm/plat-samsung/Kconfig

@@ -226,11 +226,23 @@ config SAMSUNG_DEV_IDE
 	help
 	  Compile in platform device definitions for IDE
 
-config S3C64XX_DEV_SPI
+config S3C64XX_DEV_SPI0
 	bool
 	help
 	  Compile in platform device definitions for S3C64XX's type
-	  SPI controllers.
+	  SPI controller 0
+
+config S3C64XX_DEV_SPI1
+	bool
+	help
+	  Compile in platform device definitions for S3C64XX's type
+	  SPI controller 1
+
+config S3C64XX_DEV_SPI2
+	bool
+	help
+	  Compile in platform device definitions for S3C64XX's type
+	  SPI controller 2
 
 config SAMSUNG_DEV_TS
 	bool

arch/arm/plat-samsung/devs.c

@@ -61,6 +61,7 @@
 #include <plat/regs-iic.h>
 #include <plat/regs-serial.h>
 #include <plat/regs-spi.h>
+#include <plat/s3c64xx-spi.h>
 
 static u64 samsung_device_dma_mask = DMA_BIT_MASK(32);
 
@@ -1461,3 +1462,129 @@ struct platform_device s3c_device_wdt = {
 	.resource	= s3c_wdt_resource,
 };
 #endif /* CONFIG_S3C_DEV_WDT */
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+static struct resource s3c64xx_spi0_resource[] = {
+	[0] = DEFINE_RES_MEM(S3C_PA_SPI0, SZ_256),
+	[1] = DEFINE_RES_DMA(DMACH_SPI0_TX),
+	[2] = DEFINE_RES_DMA(DMACH_SPI0_RX),
+	[3] = DEFINE_RES_IRQ(IRQ_SPI0),
+};
+
+struct platform_device s3c64xx_device_spi0 = {
+	.name		= "s3c64xx-spi",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(s3c64xx_spi0_resource),
+	.resource	= s3c64xx_spi0_resource,
+	.dev = {
+		.dma_mask		= &samsung_device_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+};
+
+void __init s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd,
+				      int src_clk_nr, int num_cs)
+{
+	if (!pd) {
+		pr_err("%s:Need to pass platform data\n", __func__);
+		return;
+	}
+
+	/* Reject invalid configuration */
+	if (!num_cs || src_clk_nr < 0) {
+		pr_err("%s: Invalid SPI configuration\n", __func__);
+		return;
+	}
+
+	pd->num_cs = num_cs;
+	pd->src_clk_nr = src_clk_nr;
+	if (!pd->cfg_gpio)
+		pd->cfg_gpio = s3c64xx_spi0_cfg_gpio;
+
+	s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi0);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI0 */
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+static struct resource s3c64xx_spi1_resource[] = {
+	[0] = DEFINE_RES_MEM(S3C_PA_SPI1, SZ_256),
+	[1] = DEFINE_RES_DMA(DMACH_SPI1_TX),
+	[2] = DEFINE_RES_DMA(DMACH_SPI1_RX),
+	[3] = DEFINE_RES_IRQ(IRQ_SPI1),
+};
+
+struct platform_device s3c64xx_device_spi1 = {
+	.name		= "s3c64xx-spi",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(s3c64xx_spi1_resource),
+	.resource	= s3c64xx_spi1_resource,
+	.dev = {
+		.dma_mask		= &samsung_device_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+};
+
+void __init s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd,
+				      int src_clk_nr, int num_cs)
+{
+	if (!pd) {
+		pr_err("%s:Need to pass platform data\n", __func__);
+		return;
+	}
+
+	/* Reject invalid configuration */
+	if (!num_cs || src_clk_nr < 0) {
+		pr_err("%s: Invalid SPI configuration\n", __func__);
+		return;
+	}
+
+	pd->num_cs = num_cs;
+	pd->src_clk_nr = src_clk_nr;
+	if (!pd->cfg_gpio)
+		pd->cfg_gpio = s3c64xx_spi1_cfg_gpio;
+
+	s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi1);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI1 */
+
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+static struct resource s3c64xx_spi2_resource[] = {
+	[0] = DEFINE_RES_MEM(S3C_PA_SPI2, SZ_256),
+	[1] = DEFINE_RES_DMA(DMACH_SPI2_TX),
+	[2] = DEFINE_RES_DMA(DMACH_SPI2_RX),
+	[3] = DEFINE_RES_IRQ(IRQ_SPI2),
+};
+
+struct platform_device s3c64xx_device_spi2 = {
+	.name		= "s3c64xx-spi",
+	.id		= 2,
+	.num_resources	= ARRAY_SIZE(s3c64xx_spi2_resource),
+	.resource	= s3c64xx_spi2_resource,
+	.dev = {
+		.dma_mask		= &samsung_device_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+};
+
+void __init s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
+				      int src_clk_nr, int num_cs)
+{
+	if (!pd) {
+		pr_err("%s:Need to pass platform data\n", __func__);
+		return;
+	}
+
+	/* Reject invalid configuration */
+	if (!num_cs || src_clk_nr < 0) {
+		pr_err("%s: Invalid SPI configuration\n", __func__);
+		return;
+	}
+
+	pd->num_cs = num_cs;
+	pd->src_clk_nr = src_clk_nr;
+	if (!pd->cfg_gpio)
+		pd->cfg_gpio = s3c64xx_spi2_cfg_gpio;
+
+	s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi2);
+}
+#endif /* CONFIG_S3C64XX_DEV_SPI2 */

arch/arm/plat-samsung/include/plat/devs.h

@@ -39,6 +39,7 @@ extern struct platform_device s3c64xx_device_pcm0;
 extern struct platform_device s3c64xx_device_pcm1;
 extern struct platform_device s3c64xx_device_spi0;
 extern struct platform_device s3c64xx_device_spi1;
+extern struct platform_device s3c64xx_device_spi2;
 
 extern struct platform_device s3c_device_adc;
 extern struct platform_device s3c_device_cfcon;
@@ -98,8 +99,6 @@ extern struct platform_device s5p6450_device_iis1;
 extern struct platform_device s5p6450_device_iis2;
 extern struct platform_device s5p6450_device_pcm0;
 
-extern struct platform_device s5p64x0_device_spi0;
-extern struct platform_device s5p64x0_device_spi1;
 
 extern struct platform_device s5pc100_device_ac97;
 extern struct platform_device s5pc100_device_iis0;
@@ -108,9 +107,6 @@ extern struct platform_device s5pc100_device_iis2;
 extern struct platform_device s5pc100_device_pcm0;
 extern struct platform_device s5pc100_device_pcm1;
 extern struct platform_device s5pc100_device_spdif;
-extern struct platform_device s5pc100_device_spi0;
-extern struct platform_device s5pc100_device_spi1;
-extern struct platform_device s5pc100_device_spi2;
 
 extern struct platform_device s5pv210_device_ac97;
 extern struct platform_device s5pv210_device_iis0;
@@ -120,8 +116,6 @@ extern struct platform_device s5pv210_device_pcm0;
 extern struct platform_device s5pv210_device_pcm1;
 extern struct platform_device s5pv210_device_pcm2;
 extern struct platform_device s5pv210_device_spdif;
-extern struct platform_device s5pv210_device_spi0;
-extern struct platform_device s5pv210_device_spi1;
 
 extern struct platform_device exynos4_device_ac97;
 extern struct platform_device exynos4_device_ahci;

arch/arm/plat-samsung/include/plat/s3c64xx-spi.h

@@ -31,7 +31,6 @@ struct s3c64xx_spi_csinfo {
 /**
  * struct s3c64xx_spi_info - SPI Controller defining structure
  * @src_clk_nr: Clock source index for the CLK_CFG[SPI_CLKSEL] field.
- * @src_clk_name: Platform name of the corresponding clock.
  * @clk_from_cmu: If the SPI clock/prescalar control block is present
  *     by the platform's clock-management-unit and not in SPI controller.
  * @num_cs: Number of CS this controller emulates.
@@ -43,7 +42,6 @@ struct s3c64xx_spi_csinfo {
  */
 struct s3c64xx_spi_info {
 	int src_clk_nr;
-	char *src_clk_name;
 	bool clk_from_cmu;
 
 	int num_cs;
@@ -58,18 +56,28 @@ struct s3c64xx_spi_info {
 };
 
 /**
- * s3c64xx_spi_set_info - SPI Controller configure callback by the board
+ * s3c64xx_spi_set_platdata - SPI Controller configure callback by the board
  *				initialization code.
- * @cntrlr: SPI controller number the configuration is for.
+ * @pd: SPI platform data to set.
  * @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks.
  * @num_cs: Number of elements in the 'cs' array.
  *
  * Call this from machine init code for each SPI Controller that
  * has some chips attached to it.
  */
-extern void s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-extern void s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-extern void s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-extern void s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
+extern void s3c64xx_spi0_set_platdata(struct s3c64xx_spi_info *pd,
+				      int src_clk_nr, int num_cs);
+extern void s3c64xx_spi1_set_platdata(struct s3c64xx_spi_info *pd,
+				      int src_clk_nr, int num_cs);
+extern void s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
+				      int src_clk_nr, int num_cs);
 
+/* defined by architecture to configure gpio */
+extern int s3c64xx_spi0_cfg_gpio(struct platform_device *dev);
+extern int s3c64xx_spi1_cfg_gpio(struct platform_device *dev);
+extern int s3c64xx_spi2_cfg_gpio(struct platform_device *dev);
+
+extern struct s3c64xx_spi_info s3c64xx_spi0_pdata;
+extern struct s3c64xx_spi_info s3c64xx_spi1_pdata;
+extern struct s3c64xx_spi_info s3c64xx_spi2_pdata;
 #endif /* __S3C64XX_PLAT_SPI_H */

arch/arm/plat-samsung/include/plat/sdhci.h

@@ -66,8 +66,6 @@ struct s3c_sdhci_platdata {
 	enum cd_types	cd_type;
 	enum clk_types	clk_type;
 
-	char		**clocks;	/* set of clock sources */
-
 	int		ext_cd_gpio;
 	bool		ext_cd_gpio_invert;
 	int	(*ext_cd_init)(void (*notify_func)(struct platform_device *,
@@ -129,12 +127,9 @@ extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
 /* S3C2416 SDHCI setup */
 
 #ifdef CONFIG_S3C2416_SETUP_SDHCI
-extern char *s3c2416_hsmmc_clksrcs[4];
-
 static inline void s3c2416_default_sdhci0(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC
-	s3c_hsmmc0_def_platdata.clocks = s3c2416_hsmmc_clksrcs;
 	s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio;
 #endif /* CONFIG_S3C_DEV_HSMMC */
 }
@@ -142,7 +137,6 @@ static inline void s3c2416_default_sdhci0(void)
 static inline void s3c2416_default_sdhci1(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC1
-	s3c_hsmmc1_def_platdata.clocks = s3c2416_hsmmc_clksrcs;
 	s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio;
 #endif /* CONFIG_S3C_DEV_HSMMC1 */
 }
@@ -155,12 +149,9 @@ static inline void s3c2416_default_sdhci1(void) { }
 /* S3C64XX SDHCI setup */
 
 #ifdef CONFIG_S3C64XX_SETUP_SDHCI
-extern char *s3c64xx_hsmmc_clksrcs[4];
-
 static inline void s3c6400_default_sdhci0(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC
-	s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
 	s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
 #endif
 }
@@ -168,7 +159,6 @@ static inline void s3c6400_default_sdhci0(void)
 static inline void s3c6400_default_sdhci1(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC1
-	s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
 	s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
 #endif
 }
@@ -176,7 +166,6 @@ static inline void s3c6400_default_sdhci1(void)
 static inline void s3c6400_default_sdhci2(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC2
-	s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
 	s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
 #endif
 }
@@ -184,7 +173,6 @@ static inline void s3c6400_default_sdhci2(void)
 static inline void s3c6410_default_sdhci0(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC
-	s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
 	s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
 #endif
 }
@@ -192,7 +180,6 @@ static inline void s3c6410_default_sdhci0(void)
 static inline void s3c6410_default_sdhci1(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC1
-	s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
 	s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
 #endif
 }
@@ -200,7 +187,6 @@ static inline void s3c6410_default_sdhci1(void)
 static inline void s3c6410_default_sdhci2(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC2
-	s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
 	s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
 #endif
 }
@@ -218,12 +204,9 @@ static inline void s3c6400_default_sdhci2(void) { }
 /* S5PC100 SDHCI setup */
 
 #ifdef CONFIG_S5PC100_SETUP_SDHCI
-extern char *s5pc100_hsmmc_clksrcs[4];
-
 static inline void s5pc100_default_sdhci0(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC
-	s3c_hsmmc0_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
 	s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio;
 #endif
 }
@@ -231,7 +214,6 @@ static inline void s5pc100_default_sdhci0(void)
 static inline void s5pc100_default_sdhci1(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC1
-	s3c_hsmmc1_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
 	s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio;
 #endif
 }
@@ -239,7 +221,6 @@ static inline void s5pc100_default_sdhci1(void)
 static inline void s5pc100_default_sdhci2(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC2
-	s3c_hsmmc2_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
 	s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio;
 #endif
 }
@@ -254,12 +235,9 @@ static inline void s5pc100_default_sdhci2(void) { }
 /* S5PV210 SDHCI setup */
 
 #ifdef CONFIG_S5PV210_SETUP_SDHCI
-extern char *s5pv210_hsmmc_clksrcs[4];
-
 static inline void s5pv210_default_sdhci0(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC
-	s3c_hsmmc0_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
 	s3c_hsmmc0_def_platdata.cfg_gpio = s5pv210_setup_sdhci0_cfg_gpio;
 #endif
 }
@@ -267,7 +245,6 @@ static inline void s5pv210_default_sdhci0(void)
 static inline void s5pv210_default_sdhci1(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC1
-	s3c_hsmmc1_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
 	s3c_hsmmc1_def_platdata.cfg_gpio = s5pv210_setup_sdhci1_cfg_gpio;
 #endif
 }
@@ -275,7 +252,6 @@ static inline void s5pv210_default_sdhci1(void)
 static inline void s5pv210_default_sdhci2(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC2
-	s3c_hsmmc2_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
 	s3c_hsmmc2_def_platdata.cfg_gpio = s5pv210_setup_sdhci2_cfg_gpio;
 #endif
 }
@@ -283,7 +259,6 @@ static inline void s5pv210_default_sdhci2(void)
 static inline void s5pv210_default_sdhci3(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC3
-	s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
 	s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
 #endif
 }
@@ -298,12 +273,9 @@ static inline void s5pv210_default_sdhci3(void) { }
 
 /* EXYNOS4 SDHCI setup */
 #ifdef CONFIG_EXYNOS4_SETUP_SDHCI
-extern char *exynos4_hsmmc_clksrcs[4];
-
 static inline void exynos4_default_sdhci0(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC
-	s3c_hsmmc0_def_platdata.clocks = exynos4_hsmmc_clksrcs;
 	s3c_hsmmc0_def_platdata.cfg_gpio = exynos4_setup_sdhci0_cfg_gpio;
 #endif
 }
@@ -311,7 +283,6 @@ static inline void exynos4_default_sdhci0(void)
 static inline void exynos4_default_sdhci1(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC1
-	s3c_hsmmc1_def_platdata.clocks = exynos4_hsmmc_clksrcs;
 	s3c_hsmmc1_def_platdata.cfg_gpio = exynos4_setup_sdhci1_cfg_gpio;
 #endif
 }
@@ -319,7 +290,6 @@ static inline void exynos4_default_sdhci1(void)
 static inline void exynos4_default_sdhci2(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC2
-	s3c_hsmmc2_def_platdata.clocks = exynos4_hsmmc_clksrcs;
 	s3c_hsmmc2_def_platdata.cfg_gpio = exynos4_setup_sdhci2_cfg_gpio;
 #endif
 }
@@ -327,7 +297,6 @@ static inline void exynos4_default_sdhci2(void)
 static inline void exynos4_default_sdhci3(void)
 {
 #ifdef CONFIG_S3C_DEV_HSMMC3
-	s3c_hsmmc3_def_platdata.clocks = exynos4_hsmmc_clksrcs;
 	s3c_hsmmc3_def_platdata.cfg_gpio = exynos4_setup_sdhci3_cfg_gpio;
 #endif
 }

drivers/mmc/host/sdhci-s3c.c

@@ -435,14 +435,11 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
 
 	for (clks = 0, ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
 		struct clk *clk;
-		char *name = pdata->clocks[ptr];
-
-		if (name == NULL)
-			continue;
+		char name[14];
 
+		snprintf(name, 14, "mmc_busclk.%d", ptr);
 		clk = clk_get(dev, name);
 		if (IS_ERR(clk)) {
-			dev_err(dev, "failed to get clock %s\n", name);
 			continue;
 		}
 

drivers/spi/spi-s3c64xx.c

@@ -971,6 +971,7 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
 	struct s3c64xx_spi_info *sci;
 	struct spi_master *master;
 	int ret;
+	char clk_name[16];
 
 	if (pdev->id < 0) {
 		dev_err(&pdev->dev,
@@ -984,11 +985,6 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
 	}
 
 	sci = pdev->dev.platform_data;
-	if (!sci->src_clk_name) {
-		dev_err(&pdev->dev,
-			"Board init must call s3c64xx_spi_set_info()\n");
-		return -EINVAL;
-	}
 
 	/* Check for availability of necessary resource */
 
@@ -1073,17 +1069,17 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
 		goto err4;
 	}
 
-	sdd->src_clk = clk_get(&pdev->dev, sci->src_clk_name);
+	sprintf(clk_name, "spi_busclk%d", sci->src_clk_nr);
+	sdd->src_clk = clk_get(&pdev->dev, clk_name);
 	if (IS_ERR(sdd->src_clk)) {
 		dev_err(&pdev->dev,
-			"Unable to acquire clock '%s'\n", sci->src_clk_name);
+			"Unable to acquire clock '%s'\n", clk_name);
 		ret = PTR_ERR(sdd->src_clk);
 		goto err5;
 	}
 
 	if (clk_enable(sdd->src_clk)) {
-		dev_err(&pdev->dev, "Couldn't enable clock '%s'\n",
-							sci->src_clk_name);
+		dev_err(&pdev->dev, "Couldn't enable clock '%s'\n", clk_name);
 		ret = -EBUSY;
 		goto err6;
 	}