diff options
Diffstat (limited to 'arch/arm/mach-s5pv210/clock.c')
-rw-r--r-- | arch/arm/mach-s5pv210/clock.c | 167 |
1 files changed, 41 insertions, 126 deletions
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 2d599499cefe..ae72f87eab15 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -36,7 +36,6 @@ static unsigned long xtal; static struct clksrc_clk clk_mout_apll = { .clk = { .name = "mout_apll", - .id = -1, }, .sources = &clk_src_apll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, @@ -45,7 +44,6 @@ static struct clksrc_clk clk_mout_apll = { static struct clksrc_clk clk_mout_epll = { .clk = { .name = "mout_epll", - .id = -1, }, .sources = &clk_src_epll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 }, @@ -54,7 +52,6 @@ static struct clksrc_clk clk_mout_epll = { static struct clksrc_clk clk_mout_mpll = { .clk = { .name = "mout_mpll", - .id = -1, }, .sources = &clk_src_mpll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 }, @@ -73,7 +70,6 @@ static struct clksrc_sources clkset_armclk = { static struct clksrc_clk clk_armclk = { .clk = { .name = "armclk", - .id = -1, }, .sources = &clkset_armclk, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 }, @@ -83,7 +79,6 @@ static struct clksrc_clk clk_armclk = { static struct clksrc_clk clk_hclk_msys = { .clk = { .name = "hclk_msys", - .id = -1, .parent = &clk_armclk.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 }, @@ -92,7 +87,6 @@ static struct clksrc_clk clk_hclk_msys = { static struct clksrc_clk clk_pclk_msys = { .clk = { .name = "pclk_msys", - .id = -1, .parent = &clk_hclk_msys.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 }, @@ -101,7 +95,6 @@ static struct clksrc_clk clk_pclk_msys = { static struct clksrc_clk clk_sclk_a2m = { .clk = { .name = "sclk_a2m", - .id = -1, .parent = &clk_mout_apll.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 }, @@ -120,7 +113,6 @@ static struct clksrc_sources clkset_hclk_sys = { static struct clksrc_clk clk_hclk_dsys = { .clk = { .name = "hclk_dsys", - .id = -1, }, .sources = &clkset_hclk_sys, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 }, @@ -130,7 +122,6 @@ static struct clksrc_clk clk_hclk_dsys = { static struct clksrc_clk clk_pclk_dsys = { .clk = { .name = "pclk_dsys", - .id = -1, .parent = &clk_hclk_dsys.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 }, @@ -139,7 +130,6 @@ static struct clksrc_clk clk_pclk_dsys = { static struct clksrc_clk clk_hclk_psys = { .clk = { .name = "hclk_psys", - .id = -1, }, .sources = &clkset_hclk_sys, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 }, @@ -149,7 +139,6 @@ static struct clksrc_clk clk_hclk_psys = { static struct clksrc_clk clk_pclk_psys = { .clk = { .name = "pclk_psys", - .id = -1, .parent = &clk_hclk_psys.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 }, @@ -187,38 +176,31 @@ static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable) static struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", - .id = -1, .rate = 27000000, }; static struct clk clk_sclk_hdmiphy = { .name = "sclk_hdmiphy", - .id = -1, }; static struct clk clk_sclk_usbphy0 = { .name = "sclk_usbphy0", - .id = -1, }; static struct clk clk_sclk_usbphy1 = { .name = "sclk_usbphy1", - .id = -1, }; static struct clk clk_pcmcdclk0 = { .name = "pcmcdclk", - .id = -1, }; static struct clk clk_pcmcdclk1 = { .name = "pcmcdclk", - .id = -1, }; static struct clk clk_pcmcdclk2 = { .name = "pcmcdclk", - .id = -1, }; static struct clk *clkset_vpllsrc_list[] = { @@ -234,7 +216,6 @@ static struct clksrc_sources clkset_vpllsrc = { static struct clksrc_clk clk_vpllsrc = { .clk = { .name = "vpll_src", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 7), }, @@ -255,7 +236,6 @@ static struct clksrc_sources clkset_sclk_vpll = { static struct clksrc_clk clk_sclk_vpll = { .clk = { .name = "sclk_vpll", - .id = -1, }, .sources = &clkset_sclk_vpll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, @@ -276,7 +256,6 @@ static struct clksrc_sources clkset_moutdmc0src = { static struct clksrc_clk clk_mout_dmc0 = { .clk = { .name = "mout_dmc0", - .id = -1, }, .sources = &clkset_moutdmc0src, .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 }, @@ -285,7 +264,6 @@ static struct clksrc_clk clk_mout_dmc0 = { static struct clksrc_clk clk_sclk_dmc0 = { .clk = { .name = "sclk_dmc0", - .id = -1, .parent = &clk_mout_dmc0.clk, }, .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 }, @@ -312,181 +290,169 @@ static struct clk_ops clk_fout_apll_ops = { static struct clk init_clocks_off[] = { { .name = "pdma", - .id = 0, + .devname = "s3c-pl330.0", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 3), }, { .name = "pdma", - .id = 1, + .devname = "s3c-pl330.1", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 4), }, { .name = "rot", - .id = -1, .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1<<29), }, { .name = "fimc", - .id = 0, + .devname = "s5pv210-fimc.0", .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 24), }, { .name = "fimc", - .id = 1, + .devname = "s5pv210-fimc.1", .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 25), }, { .name = "fimc", - .id = 2, + .devname = "s5pv210-fimc.2", .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 26), }, { .name = "otg", - .id = -1, .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<16), }, { .name = "usb-host", - .id = -1, .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<17), }, { .name = "lcd", - .id = -1, .parent = &clk_hclk_dsys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<0), }, { .name = "cfcon", - .id = 0, .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<25), }, { .name = "hsmmc", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<16), }, { .name = "hsmmc", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<17), }, { .name = "hsmmc", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<18), }, { .name = "hsmmc", - .id = 3, + .devname = "s3c-sdhci.3", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<19), }, { .name = "systimer", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<16), }, { .name = "watchdog", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<22), }, { .name = "rtc", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<15), }, { .name = "i2c", - .id = 0, + .devname = "s3c2440-i2c.0", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<7), }, { .name = "i2c", - .id = 1, + .devname = "s3c2440-i2c.1", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 10), }, { .name = "i2c", - .id = 2, + .devname = "s3c2440-i2c.2", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<9), }, { .name = "spi", - .id = 0, + .devname = "s3c64xx-spi.0", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<12), }, { .name = "spi", - .id = 1, + .devname = "s3c64xx-spi.1", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<13), }, { .name = "spi", - .id = 2, + .devname = "s3c64xx-spi.2", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<14), }, { .name = "timers", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<23), }, { .name = "adc", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<24), }, { .name = "keypad", - .id = -1, .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<21), }, { .name = "iis", - .id = 0, + .devname = "samsung-i2s.0", .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<4), }, { .name = "iis", - .id = 1, + .devname = "samsung-i2s.1", .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 5), }, { .name = "iis", - .id = 2, + .devname = "samsung-i2s.2", .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 6), }, { .name = "spdif", - .id = -1, .parent = &clk_p, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 0), @@ -496,38 +462,36 @@ static struct clk init_clocks_off[] = { static struct clk init_clocks[] = { { .name = "hclk_imem", - .id = -1, .parent = &clk_hclk_msys.clk, .ctrlbit = (1 << 5), .enable = s5pv210_clk_ip0_ctrl, .ops = &clk_hclk_imem_ops, }, { .name = "uart", - .id = 0, + .devname = "s5pv210-uart.0", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 17), }, { .name = "uart", - .id = 1, + .devname = "s5pv210-uart.1", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 18), }, { .name = "uart", - .id = 2, + .devname = "s5pv210-uart.2", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 19), }, { .name = "uart", - .id = 3, + .devname = "s5pv210-uart.3", .parent = &clk_pclk_psys.clk, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1 << 20), }, { .name = "sromc", - .id = -1, .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1 << 26), @@ -579,7 +543,6 @@ static struct clksrc_sources clkset_sclk_dac = { static struct clksrc_clk clk_sclk_dac = { .clk = { .name = "sclk_dac", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 2), }, @@ -590,7 +553,6 @@ static struct clksrc_clk clk_sclk_dac = { static struct clksrc_clk clk_sclk_pixel = { .clk = { .name = "sclk_pixel", - .id = -1, .parent = &clk_sclk_vpll.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4}, @@ -609,7 +571,6 @@ static struct clksrc_sources clkset_sclk_hdmi = { static struct clksrc_clk clk_sclk_hdmi = { .clk = { .name = "sclk_hdmi", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 0), }, @@ -647,7 +608,7 @@ static struct clksrc_sources clkset_sclk_audio0 = { static struct clksrc_clk clk_sclk_audio0 = { .clk = { .name = "sclk_audio", - .id = 0, + .devname = "soc-audio.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 24), }, @@ -676,7 +637,7 @@ static struct clksrc_sources clkset_sclk_audio1 = { static struct clksrc_clk clk_sclk_audio1 = { .clk = { .name = "sclk_audio", - .id = 1, + .devname = "soc-audio.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 25), }, @@ -705,7 +666,7 @@ static struct clksrc_sources clkset_sclk_audio2 = { static struct clksrc_clk clk_sclk_audio2 = { .clk = { .name = "sclk_audio", - .id = 2, + .devname = "soc-audio.2", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 26), }, @@ -725,48 +686,12 @@ static struct clksrc_sources clkset_sclk_spdif = { .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list), }; -static int s5pv210_spdif_set_rate(struct clk *clk, unsigned long rate) -{ - struct clk *pclk; - int ret; - - pclk = clk_get_parent(clk); - if (IS_ERR(pclk)) - return -EINVAL; - - ret = pclk->ops->set_rate(pclk, rate); - clk_put(pclk); - - return ret; -} - -static unsigned long s5pv210_spdif_get_rate(struct clk *clk) -{ - struct clk *pclk; - int rate; - - pclk = clk_get_parent(clk); - if (IS_ERR(pclk)) - return -EINVAL; - - rate = pclk->ops->get_rate(clk); - clk_put(pclk); - - return rate; -} - -static struct clk_ops s5pv210_sclk_spdif_ops = { - .set_rate = s5pv210_spdif_set_rate, - .get_rate = s5pv210_spdif_get_rate, -}; - static struct clksrc_clk clk_sclk_spdif = { .clk = { .name = "sclk_spdif", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 27), - .ops = &s5pv210_sclk_spdif_ops, + .ops = &s5p_sclk_spdif_ops, }, .sources = &clkset_sclk_spdif, .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 }, @@ -793,7 +718,6 @@ static struct clksrc_clk clksrcs[] = { { .clk = { .name = "sclk_dmc", - .id = -1, }, .sources = &clkset_group1, .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 }, @@ -801,7 +725,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_onenand", - .id = -1, }, .sources = &clkset_sclk_onenand, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 }, @@ -809,7 +732,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 0, + .devname = "s5pv210-uart.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 12), }, @@ -819,7 +742,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 1, + .devname = "s5pv210-uart.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 13), }, @@ -829,7 +752,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 2, + .devname = "s5pv210-uart.2", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 14), }, @@ -839,7 +762,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "uclk1", - .id = 3, + .devname = "s5pv210-uart.3", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 15), }, @@ -849,7 +772,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mixer", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 1), }, @@ -858,7 +780,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 0, + .devname = "s5pv210-fimc.0", .enable = s5pv210_clk_mask1_ctrl, .ctrlbit = (1 << 2), }, @@ -868,7 +790,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 1, + .devname = "s5pv210-fimc.1", .enable = s5pv210_clk_mask1_ctrl, .ctrlbit = (1 << 3), }, @@ -878,7 +800,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 2, + .devname = "s5pv210-fimc.2", .enable = s5pv210_clk_mask1_ctrl, .ctrlbit = (1 << 4), }, @@ -888,7 +810,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_cam", - .id = 0, + .devname = "s5pv210-fimc.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 3), }, @@ -898,7 +820,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_cam", - .id = 1, + .devname = "s5pv210-fimc.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 4), }, @@ -908,7 +830,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimd", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 5), }, @@ -918,7 +839,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 0, + .devname = "s3c-sdhci.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 8), }, @@ -928,7 +849,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 1, + .devname = "s3c-sdhci.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 9), }, @@ -938,7 +859,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 2, + .devname = "s3c-sdhci.2", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 10), }, @@ -948,7 +869,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mmc", - .id = 3, + .devname = "s3c-sdhci.3", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 11), }, @@ -958,7 +879,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mfc", - .id = -1, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 16), }, @@ -968,7 +888,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_g2d", - .id = -1, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 12), }, @@ -978,7 +897,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_g3d", - .id = -1, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 8), }, @@ -988,7 +906,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_csis", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 6), }, @@ -998,7 +915,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 0, + .devname = "s3c64xx-spi.0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 16), }, @@ -1008,7 +925,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_spi", - .id = 1, + .devname = "s3c64xx-spi.1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 17), }, @@ -1018,7 +935,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_pwi", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 29), }, @@ -1028,7 +944,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_pwm", - .id = -1, .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 19), }, |