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rockchip: clock: Rename the general clock variable to gclk_rate

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The current name is confusing and a bit verbose. Rename it.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2016-01-21 19:43:39 -07:00
parent 898d64395c
commit 542635a0cf
1 changed files with 12 additions and 12 deletions
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24
drivers/clk/clk_rk3288.c
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@ -363,7 +363,7 @@ static ulong rk3288_clk_set_rate(struct udevice *dev, ulong rate)
return 0;
}
static ulong rockchip_mmc_get_clk(struct rk3288_cru *cru, uint clk_general_rate,
static ulong rockchip_mmc_get_clk(struct rk3288_cru *cru, uint gclk_rate,
int periph)
{
uint src_rate;
@ -390,18 +390,18 @@ static ulong rockchip_mmc_get_clk(struct rk3288_cru *cru, uint clk_general_rate,
return -EINVAL;
}
src_rate = mux == EMMC_PLL_SELECT_24MHZ ? OSC_HZ : clk_general_rate;
src_rate = mux == EMMC_PLL_SELECT_24MHZ ? OSC_HZ : gclk_rate;
return DIV_TO_RATE(src_rate, div);
}
static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, uint clk_general_rate,
static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, uint gclk_rate,
int periph, uint freq)
{
int src_clk_div;
int mux;
debug("%s: clk_general_rate=%u\n", __func__, clk_general_rate);
src_clk_div = RATE_TO_DIV(clk_general_rate, freq);
debug("%s: gclk_rate=%u\n", __func__, gclk_rate);
src_clk_div = RATE_TO_DIV(gclk_rate, freq);
if (src_clk_div > 0x3f) {
src_clk_div = RATE_TO_DIV(OSC_HZ, freq);
@ -439,10 +439,10 @@ static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, uint clk_general_rate,
return -EINVAL;
}
return rockchip_mmc_get_clk(cru, clk_general_rate, periph);
return rockchip_mmc_get_clk(cru, gclk_rate, periph);
}
static ulong rockchip_spi_get_clk(struct rk3288_cru *cru, uint clk_general_rate,
static ulong rockchip_spi_get_clk(struct rk3288_cru *cru, uint gclk_rate,
int periph)
{
uint div, mux;
@ -469,16 +469,16 @@ static ulong rockchip_spi_get_clk(struct rk3288_cru *cru, uint clk_general_rate,
}
assert(mux == SPI0_PLL_SELECT_GENERAL);
return DIV_TO_RATE(clk_general_rate, div);
return DIV_TO_RATE(gclk_rate, div);
}
static ulong rockchip_spi_set_clk(struct rk3288_cru *cru, uint clk_general_rate,
static ulong rockchip_spi_set_clk(struct rk3288_cru *cru, uint gclk_rate,
int periph, uint freq)
{
int src_clk_div;
debug("%s: clk_general_rate=%u\n", __func__, clk_general_rate);
src_clk_div = RATE_TO_DIV(clk_general_rate, freq);
debug("%s: clk_general_rate=%u\n", __func__, gclk_rate);
src_clk_div = RATE_TO_DIV(gclk_rate, freq);
switch (periph) {
case SCLK_SPI0:
rk_clrsetreg(&cru->cru_clksel_con[25],
@ -505,7 +505,7 @@ static ulong rockchip_spi_set_clk(struct rk3288_cru *cru, uint clk_general_rate,
return -EINVAL;
}
return rockchip_spi_get_clk(cru, clk_general_rate, periph);
return rockchip_spi_get_clk(cru, gclk_rate, periph);
}
static ulong rk3288_set_periph_rate(struct udevice *dev, int periph, ulong rate)