Registered the SPI bus clocks with clkdev using generic
connection id.
Signed-off-by: Padmavathi Venna <padma.v@xxxxxxxxxxx>
---
arch/arm/mach-s5pv210/clock.c | 58 ++++++++++++++++++++++++++--------------
1 files changed, 38 insertions(+), 20 deletions(-)
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index 4c5ac7a..3edf034 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -983,26 +983,6 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 },
}, {
.clk = {
- .name = "sclk_spi",
- .devname = "s3c64xx-spi.0",
- .enable = s5pv210_clk_mask0_ctrl,
- .ctrlbit = (1 << 16),
- },
- .sources = &clkset_group2,
- .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 },
- .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 },
- }, {
- .clk = {
- .name = "sclk_spi",
- .devname = "s3c64xx-spi.1",
- .enable = s5pv210_clk_mask0_ctrl,
- .ctrlbit = (1 << 17),
- },
- .sources = &clkset_group2,
- .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 },
- .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 },
- }, {
- .clk = {
.name = "sclk_pwi",
.enable = s5pv210_clk_mask0_ctrl,
.ctrlbit = (1 << 29),
@@ -1022,6 +1002,39 @@ static struct clksrc_clk clksrcs[] = {
},
};
+static struct clksrc_clk sclk_spi0 = {
+ .clk = {
+ .name = "sclk_spi",
+ .enable = s5pv210_clk_mask0_ctrl,
+ .ctrlbit = (1 << 16),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk sclk_spi1 = {
+ .clk = {
+ .name = "sclk_spi",
+ .enable = s5pv210_clk_mask0_ctrl,
+ .ctrlbit = (1 << 17),
+ },
+ .sources = &clkset_group2,
+ .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 },
+ .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 },
+};
+
+static struct clk_lookup clk_lookup_table[] = {
+ CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
+ CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &sclk_spi0.clk),
+ CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &sclk_spi1.clk),
+};
+
+static struct clksrc_clk *clksrc_cdev[] = {
+ &sclk_spi0,
+ &sclk_spi1,
+};
+
/* Clock initialisation code */
static struct clksrc_clk *sysclks[] = {
&clk_mout_apll,
@@ -1273,6 +1286,9 @@ void __init s5pv210_register_clocks(void)
for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++)
s3c_register_clksrc(sclk_tv[ptr], 1);
+ for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
+ s3c_register_clksrc(clksrc_cdev[ptr], 1);
+
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
@@ -1281,4 +1297,6 @@ void __init s5pv210_register_clocks(void)
s3c24xx_register_clock(&dummy_apb_pclk);
s3c_pwmclk_init();
+
+ clkdev_add_table(clk_lookup_table, ARRAY_SIZE(clk_lookup_table));
}
--
1.7.4.4
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