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ARM: SAMSUNG: Add lookup of sdhci-s3c clocks using generic names 

Add support for lookup of sdhci-s3c controller clocks using generic names
for s3c2416, s3c64xx, s5pc100, s5pv210 and exynos4 SoC's.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
[kgene.kim@samsung.com: fixed trailing whitespace]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Rajeshwari Shinde 2011-10-24 17:05:58 +02:00 committed by Kukjin Kim
parent a60879e7ca
commit a361d10a2b
6 changed files with 360 additions and 237 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

88
arch/arm/mach-exynos/clock.c
View File

@ -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),
};

70
arch/arm/mach-s3c2416/clock.c
View File

@ -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 = 17 },
},
.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 },
};
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();

126
arch/arm/mach-s3c64xx/clock.c
View File

@ -242,24 +242,6 @@ 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 +292,29 @@ 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 +582,6 @@ 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,
@ -697,6 +672,42 @@ 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,
};
/* Clock initialisation code */
static struct clksrc_clk *init_parents[] = {
@ -707,11 +718,26 @@ static struct clksrc_clk *init_parents[] = {
static struct clksrc_clk *clksrc_cdev[] = {
&clk_sclk_uclk,
&clk_sclk_mmc0,
&clk_sclk_mmc1,
&clk_sclk_mmc2,
};
static struct clk *clk_cdev[] = {
&clk_hsmmc0,
&clk_hsmmc1,
&clk_hsmmc2,
};
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),
};
#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
@ -834,6 +860,10 @@ 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++)

130
arch/arm/mach-s5pc100/clock.c
View File

@ -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,
@ -711,6 +693,30 @@ 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_vclk54m = {
.name = "vclk_54m",
.rate = 54000000,
@ -1012,39 +1018,6 @@ 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 +1072,42 @@ 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 },
};
/* Clock initialisation code */
static struct clksrc_clk *sysclks[] = {
&clk_mout_apll,
@ -1128,8 +1137,17 @@ static struct clksrc_clk *sysclks[] = {
&clk_sclk_spdif,
};
static struct clk *clk_cdev[] = {
&clk_hsmmc0,
&clk_hsmmc1,
&clk_hsmmc2,
};
static struct clksrc_clk *clksrc_cdev[] = {
&clk_sclk_uart,
&clk_sclk_mmc0,
&clk_sclk_mmc1,
&clk_sclk_mmc2,
};
void __init_or_cpufreq s5pc100_setup_clocks(void)
@ -1274,6 +1292,12 @@ 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),
};
void __init s5pc100_register_clocks(void)
@ -1294,6 +1318,10 @@ 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();

167
arch/arm/mach-s5pv210/clock.c
View File

@ -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",
@ -1030,11 +998,70 @@ 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 *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,
};
static struct clk *clk_cdev[] = {
&clk_hsmmc0,
&clk_hsmmc1,
&clk_hsmmc2,
&clk_hsmmc3,
};
/* Clock initialisation code */
@ -1282,6 +1309,14 @@ 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),
};
void __init s5pv210_register_clocks(void)
@ -1306,6 +1341,10 @@ 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();
}

16
arch/arm/plat-s3c24xx/s3c2443-clock.c
View File

@ -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,