Merge tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Cleanups for the Samsung platforms

Various cleanup changes that the device driver changes are built upon.
Since the samsung cleanups depend on the device tree series, which
depends on the first set of cleanups for tegra.

* tag 'cleanup2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: EXYNOS: Use gpio_request_one
  ARM: S5PV210: Use gpio_request_one
  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
  ARM: SAMSUNG: Use kmemdup rather than duplicating its implementation
  ARM: EXYNOS: remove exynos4_scu_enable()

1 files changed, 133 insertions, 84 deletions

diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index d8df6688706..c78dfddd77f 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -400,30 +400,6 @@ static struct clk init_clocks_off[] = {
 		.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,
 		.enable		= s5pv210_clk_ip3_ctrl,
@@ -560,6 +536,38 @@ 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,
@@ -867,46 +875,6 @@ static struct clksrc_clk clksrcs[] = {
 		.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",
 			.devname	= "s5p-mfc",
 			.enable		= s5pv210_clk_ip0_ctrl,
@@ -944,26 +912,6 @@ static struct clksrc_clk clksrcs[] = {
 		.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",
 			.enable		= s5pv210_clk_mask0_ctrl,
 			.ctrlbit	= (1 << 29),
@@ -1031,11 +979,97 @@ 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 */
@@ -1283,6 +1317,17 @@ 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)
@@ -1307,6 +1352,10 @@ 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();
 }