Registered the SPI bus clocks with clkdev using generic
connection id.
Signed-off-by: Padmavathi Venna <padma.v@xxxxxxxxxxx>
---
arch/arm/mach-s5pc100/clock.c | 124 ++++++++++++++++++++++++-----------------
1 files changed, 73 insertions(+), 51 deletions(-)
diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c
index 69829ba..88110ab 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)
--
1.7.0.4
--
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