diff options
author | Arnd Bergmann <arnd@arndb.de> | 2011-12-27 23:56:31 +0000 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2011-12-27 23:56:31 +0000 |
commit | cecd902ab4d1c489a121ad4b36f8982842802af5 (patch) | |
tree | 3199daf288236296fb8f91579c48274aca4c8a7e /arch/arm/mach-s5pc100 | |
parent | 7a09266c69e2a0791334600c1ce72200bb679446 (diff) | |
parent | a153e31abb01484d0088ac28425dc98204848ad4 (diff) |
Merge branch 'next-samsung-devel-spi3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into samsung/cleanup
Diffstat (limited to 'arch/arm/mach-s5pc100')
-rw-r--r-- | arch/arm/mach-s5pc100/clock.c | 124 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/dev-spi.c | 7 |
2 files changed, 73 insertions, 58 deletions
diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 69829ba9c01b..eba721b551fc 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -655,24 +655,6 @@ static struct clk init_clocks_off[] = { .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", .parent = &clk_mout_48m.clk, @@ -717,6 +699,30 @@ static struct clk clk_hsmmc0 = { .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, @@ -935,39 +941,6 @@ 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), .enable = s5pc100_sclk0_ctrl, @@ -1108,6 +1081,42 @@ static struct clksrc_clk clk_sclk_mmc2 = { .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, @@ -1141,6 +1150,9 @@ 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[] = { @@ -1148,6 +1160,9 @@ static struct clksrc_clk *clksrc_cdev[] = { &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) @@ -1298,6 +1313,13 @@ static struct clk_lookup s5pc100_clk_lookup[] = { 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) diff --git a/arch/arm/mach-s5pc100/dev-spi.c b/arch/arm/mach-s5pc100/dev-spi.c index e5d6c4dceb56..155f50da2d78 100644 --- a/arch/arm/mach-s5pc100/dev-spi.c +++ b/arch/arm/mach-s5pc100/dev-spi.c @@ -21,12 +21,6 @@ #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. @@ -223,5 +217,4 @@ void __init s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) pd->num_cs = num_cs; pd->src_clk_nr = src_clk_nr; - pd->src_clk_name = spi_src_clks[src_clk_nr]; } |