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authorPatrick Delaunay <patrick.delaunay@st.com>2020-11-06 21:01:47 +0300
committerPatrick Delaunay <patrick.delaunay@foss.st.com>2021-01-13 11:52:58 +0300
commitcddc30d647252d9b916662c682bd774fb89ea293 (patch)
tree0c4671af5e3cea0635b9e238379ac20cd6a12e52 /drivers/clk
parent06a126313e3f8d787802f20c4d76a864a2f348ce (diff)
downloadu-boot-cddc30d647252d9b916662c682bd774fb89ea293.tar.xz
clk: clk_stm32h7: migrate trace to dev and log macro
Change debug and pr_ macro to dev macro and define LOG_CATEGORY. Remove the "%s:" __func__ header as it is managed by dev macro (dev->name is displayed) or log macro (CONFIG_LOGF_FUNC). Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/clk_stm32h7.c70
1 files changed, 38 insertions, 32 deletions
diff --git a/drivers/clk/clk_stm32h7.c b/drivers/clk/clk_stm32h7.c
index 0171fe8c11..20b3647099 100644
--- a/drivers/clk/clk_stm32h7.c
+++ b/drivers/clk/clk_stm32h7.c
@@ -4,6 +4,8 @@
* Author(s): Patrice Chotard, <patrice.chotard@foss.st.com> for STMicroelectronics.
*/
+#define LOG_CATEGORY UCLASS_CLK
+
#include <common.h>
#include <clk-uclass.h>
#include <dm.h>
@@ -11,6 +13,7 @@
#include <regmap.h>
#include <syscon.h>
#include <asm/io.h>
+#include <dm/device_compat.h>
#include <dm/root.h>
#include <linux/bitops.h>
@@ -465,18 +468,18 @@ static ulong stm32_get_rate(struct stm32_rcc_regs *regs, enum pllsrc pllsrc)
int ret;
const char *name = pllsrc_name[pllsrc];
- debug("%s name %s\n", __func__, name);
+ log_debug("pllsrc name %s\n", name);
clk.id = 0;
ret = uclass_get_device_by_name(UCLASS_CLK, name, &fixed_clock_dev);
if (ret) {
- pr_err("Can't find clk %s (%d)", name, ret);
+ log_err("Can't find clk %s (%d)", name, ret);
return 0;
}
ret = clk_request(fixed_clock_dev, &clk);
if (ret) {
- pr_err("Can't request %s clk (%d)", name, ret);
+ log_err("Can't request %s clk (%d)", name, ret);
return 0;
}
@@ -484,8 +487,7 @@ static ulong stm32_get_rate(struct stm32_rcc_regs *regs, enum pllsrc pllsrc)
if (pllsrc == HSI)
divider = stm32_get_HSI_divider(regs);
- debug("%s divider %d rate %ld\n", __func__,
- divider, clk_get_rate(&clk));
+ log_debug("divider %d rate %ld\n", divider, clk_get_rate(&clk));
return clk_get_rate(&clk) >> divider;
};
@@ -516,7 +518,7 @@ static u32 stm32_get_PLL1_rate(struct stm32_rcc_regs *regs,
break;
case RCC_PLLCKSELR_PLLSRC_NO_CLK:
/* shouldn't happen */
- pr_err("wrong value for RCC_PLLCKSELR register\n");
+ log_err("wrong value for RCC_PLLCKSELR register\n");
pllsrc = 0;
break;
}
@@ -546,10 +548,10 @@ static u32 stm32_get_PLL1_rate(struct stm32_rcc_regs *regs,
vco = (pllsrc / divm1) * divn1;
rate = (pllsrc * fracn1) / (divm1 * 8192);
- debug("%s divm1 = %d divn1 = %d divp1 = %d divq1 = %d divr1 = %d\n",
- __func__, divm1, divn1, divp1, divq1, divr1);
- debug("%s fracn1 = %d vco = %ld rate = %ld\n",
- __func__, fracn1, vco, rate);
+ log_debug("divm1 = %d divn1 = %d divp1 = %d divq1 = %d divr1 = %d\n",
+ divm1, divn1, divp1, divq1, divr1);
+ log_debug("fracn1 = %d vco = %ld rate = %ld\n",
+ fracn1, vco, rate);
switch (output) {
case PLL1_P_CK:
@@ -610,7 +612,7 @@ u32 psc = stm32_get_apb_psc(regs, apb);
case 16:
return sysclk / 4;
default:
- pr_err("unexpected prescaler value (%d)\n", psc);
+ log_err("unexpected prescaler value (%d)\n", psc);
return 0;
}
else
@@ -623,7 +625,7 @@ u32 psc = stm32_get_apb_psc(regs, apb);
case 16:
return sysclk / psc;
default:
- pr_err("unexpected prescaler value (%d)\n", psc);
+ log_err("unexpected prescaler value (%d)\n", psc);
return 0;
}
};
@@ -665,8 +667,8 @@ static ulong stm32_clk_get_rate(struct clk *clk)
if (!sysclk)
return sysclk;
- debug("%s system clock: source = %d freq = %ld\n",
- __func__, source, sysclk);
+ dev_dbg(clk->dev, "system clock: source = %d freq = %ld\n",
+ source, sysclk);
d1cfgr = readl(&regs->d1cfgr);
@@ -685,8 +687,8 @@ static ulong stm32_clk_get_rate(struct clk *clk)
gate_offset = clk_map[clk->id].gate_offset;
- debug("%s clk->id=%ld gate_offset=0x%x sysclk=%ld\n",
- __func__, clk->id, gate_offset, sysclk);
+ dev_dbg(clk->dev, "clk->id=%ld gate_offset=0x%x sysclk=%ld\n",
+ clk->id, gate_offset, sysclk);
switch (gate_offset) {
case RCC_AHB3ENR:
@@ -704,8 +706,8 @@ static ulong stm32_clk_get_rate(struct clk *clk)
sysclk = sysclk / prescaler_table[idx];
}
- debug("%s system clock: freq after APB3 prescaler = %ld\n",
- __func__, sysclk);
+ dev_dbg(clk->dev, "system clock: freq after APB3 prescaler = %ld\n",
+ sysclk);
return sysclk;
break;
@@ -719,8 +721,9 @@ static ulong stm32_clk_get_rate(struct clk *clk)
sysclk = sysclk / prescaler_table[idx];
}
- debug("%s system clock: freq after APB4 prescaler = %ld\n",
- __func__, sysclk);
+ dev_dbg(clk->dev,
+ "system clock: freq after APB4 prescaler = %ld\n",
+ sysclk);
return sysclk;
break;
@@ -741,8 +744,9 @@ static ulong stm32_clk_get_rate(struct clk *clk)
return stm32_get_timer_rate(priv, sysclk, APB1);
}
- debug("%s system clock: freq after APB1 prescaler = %ld\n",
- __func__, sysclk);
+ dev_dbg(clk->dev,
+ "system clock: freq after APB1 prescaler = %ld\n",
+ sysclk);
return (sysclk / stm32_get_apb_psc(regs, APB1));
break;
@@ -758,15 +762,17 @@ static ulong stm32_clk_get_rate(struct clk *clk)
return stm32_get_timer_rate(priv, sysclk, APB2);
}
- debug("%s system clock: freq after APB2 prescaler = %ld\n",
- __func__, sysclk);
+ dev_dbg(clk->dev,
+ "system clock: freq after APB2 prescaler = %ld\n",
+ sysclk);
return (sysclk / stm32_get_apb_psc(regs, APB2));
break;
default:
- pr_err("unexpected gate_offset value (0x%x)\n", gate_offset);
+ dev_err(clk->dev, "unexpected gate_offset value (0x%x)\n",
+ gate_offset);
return -EINVAL;
break;
}
@@ -783,9 +789,9 @@ static int stm32_clk_enable(struct clk *clk)
gate_offset = clk_map[clk_id].gate_offset;
gate_bit_index = clk_map[clk_id].gate_bit_idx;
- debug("%s: clkid=%ld gate offset=0x%x bit_index=%d name=%s\n",
- __func__, clk->id, gate_offset, gate_bit_index,
- clk_map[clk_id].name);
+ dev_dbg(clk->dev, "clkid=%ld gate offset=0x%x bit_index=%d name=%s\n",
+ clk->id, gate_offset, gate_bit_index,
+ clk_map[clk_id].name);
setbits_le32(&regs->cr + (gate_offset / 4), BIT(gate_bit_index));
@@ -810,13 +816,13 @@ static int stm32_clk_probe(struct udevice *dev)
"st,syscfg", &syscon);
if (err) {
- pr_err("unable to find syscon device\n");
+ dev_err(dev, "unable to find syscon device\n");
return err;
}
priv->pwr_regmap = syscon_get_regmap(syscon);
if (!priv->pwr_regmap) {
- pr_err("unable to find regmap\n");
+ dev_err(dev, "unable to find regmap\n");
return -ENODEV;
}
@@ -829,7 +835,7 @@ static int stm32_clk_of_xlate(struct clk *clk,
struct ofnode_phandle_args *args)
{
if (args->args_count != 1) {
- debug("Invaild args_count: %d\n", args->args_count);
+ dev_dbg(clk->dev, "Invaild args_count: %d\n", args->args_count);
return -EINVAL;
}
@@ -852,7 +858,7 @@ static int stm32_clk_of_xlate(struct clk *clk,
clk->id = 0;
}
- debug("%s clk->id %ld\n", __func__, clk->id);
+ dev_dbg(clk->dev, "clk->id %ld\n", clk->id);
return 0;
}