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-rw-r--r--arch/arm/mach-s5pc100/clock.c374
1 files changed, 224 insertions, 150 deletions
diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c
index 8d47709da71..d0dc10ee772 100644
--- a/arch/arm/mach-s5pc100/clock.c
+++ b/arch/arm/mach-s5pc100/clock.c
@@ -27,7 +27,8 @@
#include <plat/pll.h>
#include <plat/s5p-clock.h>
#include <plat/clock-clksrc.h>
-#include <plat/s5pc100.h>
+
+#include "common.h"
static struct clk s5p_clk_otgphy = {
.name = "otg_phy",
@@ -169,7 +170,7 @@ static struct clk *clk_src_mout_am_list[] = {
[1] = &clk_div_apll2.clk,
};
-struct clksrc_sources clk_src_mout_am = {
+static struct clksrc_sources clk_src_mout_am = {
.sources = clk_src_mout_am_list,
.nr_sources = ARRAY_SIZE(clk_src_mout_am_list),
};
@@ -211,7 +212,7 @@ static struct clk *clk_src_mout_onenand_list[] = {
[1] = &clk_div_d1_bus.clk,
};
-struct clksrc_sources clk_src_mout_onenand = {
+static struct clksrc_sources clk_src_mout_onenand = {
.sources = clk_src_mout_onenand_list,
.nr_sources = ARRAY_SIZE(clk_src_mout_onenand_list),
};
@@ -426,24 +427,6 @@ static struct clk init_clocks_off[] = {
.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,
.enable = s5pc100_d1_0_ctrl,
@@ -581,19 +564,19 @@ static struct clk init_clocks_off[] = {
.ctrlbit = (1 << 5),
}, {
.name = "spi",
- .devname = "s3c64xx-spi.0",
+ .devname = "s5pc100-spi.0",
.parent = &clk_div_d1_bus.clk,
.enable = s5pc100_d1_4_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "spi",
- .devname = "s3c64xx-spi.1",
+ .devname = "s5pc100-spi.1",
.parent = &clk_div_d1_bus.clk,
.enable = s5pc100_d1_4_ctrl,
.ctrlbit = (1 << 7),
}, {
.name = "spi",
- .devname = "s3c64xx-spi.2",
+ .devname = "s5pc100-spi.2",
.parent = &clk_div_d1_bus.clk,
.enable = s5pc100_d1_4_ctrl,
.ctrlbit = (1 << 8),
@@ -623,24 +606,6 @@ static struct clk init_clocks_off[] = {
.enable = s5pc100_d1_4_ctrl,
.ctrlbit = (1 << 13),
}, {
- .name = "iis",
- .devname = "samsung-i2s.0",
- .parent = &clk_div_pclkd1.clk,
- .enable = s5pc100_d1_5_ctrl,
- .ctrlbit = (1 << 0),
- }, {
- .name = "iis",
- .devname = "samsung-i2s.1",
- .parent = &clk_div_pclkd1.clk,
- .enable = s5pc100_d1_5_ctrl,
- .ctrlbit = (1 << 1),
- }, {
- .name = "iis",
- .devname = "samsung-i2s.2",
- .parent = &clk_div_pclkd1.clk,
- .enable = s5pc100_d1_5_ctrl,
- .ctrlbit = (1 << 2),
- }, {
.name = "ac97",
.parent = &clk_div_pclkd1.clk,
.enable = s5pc100_d1_5_ctrl,
@@ -673,24 +638,6 @@ 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,
@@ -711,6 +658,78 @@ 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 = "s5pc100-spi.0",
+ .parent = &clk_mout_48m.clk,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = (1 << 7),
+};
+
+static struct clk clk_48m_spi1 = {
+ .name = "spi_48m",
+ .devname = "s5pc100-spi.1",
+ .parent = &clk_mout_48m.clk,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = (1 << 8),
+};
+
+static struct clk clk_48m_spi2 = {
+ .name = "spi_48m",
+ .devname = "s5pc100-spi.2",
+ .parent = &clk_mout_48m.clk,
+ .enable = s5pc100_sclk0_ctrl,
+ .ctrlbit = (1 << 9),
+};
+
+static struct clk clk_i2s0 = {
+ .name = "iis",
+ .devname = "samsung-i2s.0",
+ .parent = &clk_div_pclkd1.clk,
+ .enable = s5pc100_d1_5_ctrl,
+ .ctrlbit = (1 << 0),
+};
+
+static struct clk clk_i2s1 = {
+ .name = "iis",
+ .devname = "samsung-i2s.1",
+ .parent = &clk_div_pclkd1.clk,
+ .enable = s5pc100_d1_5_ctrl,
+ .ctrlbit = (1 << 1),
+};
+
+static struct clk clk_i2s2 = {
+ .name = "iis",
+ .devname = "samsung-i2s.2",
+ .parent = &clk_div_pclkd1.clk,
+ .enable = s5pc100_d1_5_ctrl,
+ .ctrlbit = (1 << 2),
+};
+
static struct clk clk_vclk54m = {
.name = "vclk_54m",
.rate = 54000000,
@@ -743,7 +762,7 @@ static struct clk *clk_src_group1_list[] = {
[3] = &clk_mout_hpll.clk,
};
-struct clksrc_sources clk_src_group1 = {
+static struct clksrc_sources clk_src_group1 = {
.sources = clk_src_group1_list,
.nr_sources = ARRAY_SIZE(clk_src_group1_list),
};
@@ -753,7 +772,7 @@ static struct clk *clk_src_group2_list[] = {
[1] = &clk_div_mpll.clk,
};
-struct clksrc_sources clk_src_group2 = {
+static struct clksrc_sources clk_src_group2 = {
.sources = clk_src_group2_list,
.nr_sources = ARRAY_SIZE(clk_src_group2_list),
};
@@ -767,7 +786,7 @@ static struct clk *clk_src_group3_list[] = {
[5] = &clk_mout_hpll.clk,
};
-struct clksrc_sources clk_src_group3 = {
+static struct clksrc_sources clk_src_group3 = {
.sources = clk_src_group3_list,
.nr_sources = ARRAY_SIZE(clk_src_group3_list),
};
@@ -793,7 +812,7 @@ static struct clk *clk_src_group4_list[] = {
[5] = &clk_mout_hpll.clk,
};
-struct clksrc_sources clk_src_group4 = {
+static struct clksrc_sources clk_src_group4 = {
.sources = clk_src_group4_list,
.nr_sources = ARRAY_SIZE(clk_src_group4_list),
};
@@ -818,7 +837,7 @@ static struct clk *clk_src_group5_list[] = {
[4] = &clk_mout_hpll.clk,
};
-struct clksrc_sources clk_src_group5 = {
+static struct clksrc_sources clk_src_group5 = {
.sources = clk_src_group5_list,
.nr_sources = ARRAY_SIZE(clk_src_group5_list),
};
@@ -841,7 +860,7 @@ static struct clk *clk_src_group6_list[] = {
[2] = &clk_div_hdmi.clk,
};
-struct clksrc_sources clk_src_group6 = {
+static struct clksrc_sources clk_src_group6 = {
.sources = clk_src_group6_list,
.nr_sources = ARRAY_SIZE(clk_src_group6_list),
};
@@ -853,7 +872,7 @@ static struct clk *clk_src_group7_list[] = {
[3] = &clk_vclk54m,
};
-struct clksrc_sources clk_src_group7 = {
+static struct clksrc_sources clk_src_group7 = {
.sources = clk_src_group7_list,
.nr_sources = ARRAY_SIZE(clk_src_group7_list),
};
@@ -864,7 +883,7 @@ static struct clk *clk_src_mmc0_list[] = {
[2] = &clk_fin_epll,
};
-struct clksrc_sources clk_src_mmc0 = {
+static struct clksrc_sources clk_src_mmc0 = {
.sources = clk_src_mmc0_list,
.nr_sources = ARRAY_SIZE(clk_src_mmc0_list),
};
@@ -876,7 +895,7 @@ static struct clk *clk_src_mmc12_list[] = {
[3] = &clk_mout_hpll.clk,
};
-struct clksrc_sources clk_src_mmc12 = {
+static struct clksrc_sources clk_src_mmc12 = {
.sources = clk_src_mmc12_list,
.nr_sources = ARRAY_SIZE(clk_src_mmc12_list),
};
@@ -888,7 +907,7 @@ static struct clk *clk_src_irda_usb_list[] = {
[3] = &clk_mout_hpll.clk,
};
-struct clksrc_sources clk_src_irda_usb = {
+static struct clksrc_sources clk_src_irda_usb = {
.sources = clk_src_irda_usb_list,
.nr_sources = ARRAY_SIZE(clk_src_irda_usb_list),
};
@@ -899,7 +918,7 @@ static struct clk *clk_src_pwi_list[] = {
[2] = &clk_div_mpll.clk,
};
-struct clksrc_sources clk_src_pwi = {
+static struct clksrc_sources clk_src_pwi = {
.sources = clk_src_pwi_list,
.nr_sources = ARRAY_SIZE(clk_src_pwi_list),
};
@@ -910,7 +929,7 @@ static struct clk *clk_sclk_spdif_list[] = {
[2] = &clk_sclk_audio2.clk,
};
-struct clksrc_sources clk_src_sclk_spdif = {
+static struct clksrc_sources clk_src_sclk_spdif = {
.sources = clk_sclk_spdif_list,
.nr_sources = ARRAY_SIZE(clk_sclk_spdif_list),
};
@@ -929,49 +948,6 @@ 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 = "uclk1",
- .ctrlbit = (1 << 3),
- .enable = s5pc100_sclk0_ctrl,
-
- },
- .sources = &clk_src_group2,
- .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
- .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
- }, {
- .clk = {
.name = "sclk_mixer",
.ctrlbit = (1 << 6),
.enable = s5pc100_sclk0_ctrl,
@@ -1024,39 +1000,6 @@ static struct clksrc_clk clksrcs[] = {
.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",
.ctrlbit = (1 << 10),
.enable = s5pc100_sclk0_ctrl,
@@ -1098,6 +1041,89 @@ static struct clksrc_clk clksrcs[] = {
},
};
+static struct clksrc_clk clk_sclk_uart = {
+ .clk = {
+ .name = "uclk1",
+ .ctrlbit = (1 << 3),
+ .enable = s5pc100_sclk0_ctrl,
+ },
+ .sources = &clk_src_group2,
+ .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
+ .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 = "s5pc100-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 = "s5pc100-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 = "s5pc100-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,
@@ -1127,6 +1153,28 @@ 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,
+ &clk_i2s0,
+ &clk_i2s1,
+ &clk_i2s2,
+};
+
+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)
{
unsigned long xtal;
@@ -1266,6 +1314,27 @@ static struct clk *clks[] __initdata = {
&clk_pcmcdclk1,
};
+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("s5pc100-spi.0", "spi_busclk1", &clk_48m_spi0),
+ CLKDEV_INIT("s5pc100-spi.0", "spi_busclk2", &clk_sclk_spi0.clk),
+ CLKDEV_INIT("s5pc100-spi.1", "spi_busclk1", &clk_48m_spi1),
+ CLKDEV_INIT("s5pc100-spi.1", "spi_busclk2", &clk_sclk_spi1.clk),
+ CLKDEV_INIT("s5pc100-spi.2", "spi_busclk1", &clk_48m_spi2),
+ CLKDEV_INIT("s5pc100-spi.2", "spi_busclk2", &clk_sclk_spi2.clk),
+ CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0),
+ CLKDEV_INIT("samsung-i2s.1", "i2s_opclk0", &clk_i2s1),
+ CLKDEV_INIT("samsung-i2s.2", "i2s_opclk0", &clk_i2s2),
+};
+
void __init s5pc100_register_clocks(void)
{
int ptr;
@@ -1277,11 +1346,16 @@ void __init s5pc100_register_clocks(void)
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
+ for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
+ s3c_register_clksrc(clksrc_cdev[ptr], 1);
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+ clkdev_add_table(s5pc100_clk_lookup, ARRAY_SIZE(s5pc100_clk_lookup));
- s3c24xx_register_clock(&dummy_apb_pclk);
+ 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);
- s3c_pwmclk_init();
+ s3c24xx_register_clock(&dummy_apb_pclk);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-14 08:06:52 +0000