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spi: rockchip_sfc: set clock depended on CONFIG_IS_ENABLED(CLK) 

Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
Change-Id: Icb3662d97eeea8db1e1a62f633f9ba4de9b72dde
This commit is contained in:
Jason Zhu 2021-01-06 15:17:13 +08:00
parent a0166cc6be
commit 5b4dcfe0cf
1 changed files with 8 additions and 3 deletions
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11
drivers/spi/rockchip_sfc.c
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@ -146,15 +146,18 @@ struct rockchip_sfc {
static int rockchip_sfc_ofdata_to_platdata(struct udevice *bus)
{
struct rockchip_sfc_platdata *plat = dev_get_platdata(bus);
plat->base = dev_read_addr_ptr(bus);
#if CONFIG_IS_ENABLED(CLK)
struct rockchip_sfc *sfc = dev_get_priv(bus);
int ret;
plat->base = dev_read_addr_ptr(bus);
ret = clk_get_by_index(bus, 0, &sfc->clk);
if (ret < 0) {
printf("Could not get clock for %s: %d\n", bus->name, ret);
return ret;
}
#endif
return 0;
}
@ -178,8 +181,9 @@ static int rockchip_sfc_probe(struct udevice *bus)
sfc->regbase = (struct rockchip_sfc_reg *)plat->base;
sfc->max_freq = SFC_MAX_RATE;
sfc->speed_hz = SFC_DEFAULT_RATE;
#if CONFIG_IS_ENABLED(CLK)
clk_set_rate(&sfc->clk, sfc->speed_hz);
#endif
regs = sfc->regbase;
if (rockchip_sfc_get_version(sfc) >= SFC_VER_4) {
sfc->max_iosize = SFC_MAX_TRB_VER4;
@ -658,9 +662,10 @@ static int rockchip_sfc_set_speed(struct udevice *bus, uint speed)
speed = sfc->max_freq;
sfc->speed_hz = speed;
#if CONFIG_IS_ENABLED(CLK)
clk_set_rate(&sfc->clk, sfc->speed_hz);
SFC_DBG("%s clk= %ld\n", __func__, clk_get_rate(&sfc->clk));
#endif
return 0;
}