[PATCH v6 7/8] clk: treewide: switch to clock dump from clk_ops
Igor Prusov
ivprusov at sberdevices.ru
Sun Nov 5 09:38:08 CET 2023
Switch to using new dump operation in clock provider drivers instead of
overriding soc_clk_dump.
Signed-off-by: Igor Prusov <ivprusov at sberdevices.ru>
Tested-by: Patrice Chotard <patrice.chotard at foss.st.com>
Reviewed-by: Sean Anderson <seanga2 at gmail.com>
---
arch/mips/mach-pic32/cpu.c | 23 ----------------
drivers/clk/aspeed/clk_ast2600.c | 13 +++++----
drivers/clk/clk_k210.c | 12 +++------
drivers/clk/clk_pic32.c | 37 ++++++++++++++++++++++++++
drivers/clk/clk_versal.c | 9 ++++---
drivers/clk/clk_zynq.c | 28 ++++++++-----------
drivers/clk/clk_zynqmp.c | 22 +++++++--------
drivers/clk/imx/clk-imx8.c | 13 +++------
drivers/clk/meson/a1.c | 28 ++++++-------------
drivers/clk/mvebu/armada-37xx-periph.c | 20 +++++++++-----
drivers/clk/stm32/clk-stm32mp1.c | 31 ++++++---------------
11 files changed, 108 insertions(+), 128 deletions(-)
diff --git a/arch/mips/mach-pic32/cpu.c b/arch/mips/mach-pic32/cpu.c
index dbf8c9cd22..3181a946a2 100644
--- a/arch/mips/mach-pic32/cpu.c
+++ b/arch/mips/mach-pic32/cpu.c
@@ -143,26 +143,3 @@ const char *get_core_name(void)
return str;
}
#endif
-#ifdef CONFIG_CMD_CLK
-
-int soc_clk_dump(void)
-{
- int i;
-
- printf("PLL Speed: %lu MHz\n",
- CLK_MHZ(rate(PLLCLK)));
-
- printf("CPU Speed: %lu MHz\n", CLK_MHZ(rate(PB7CLK)));
-
- printf("MPLL Speed: %lu MHz\n", CLK_MHZ(rate(MPLL)));
-
- for (i = PB1CLK; i <= PB7CLK; i++)
- printf("PB%d Clock Speed: %lu MHz\n", i - PB1CLK + 1,
- CLK_MHZ(rate(i)));
-
- for (i = REF1CLK; i <= REF5CLK; i++)
- printf("REFO%d Clock Speed: %lu MHz\n", i - REF1CLK + 1,
- CLK_MHZ(rate(i)));
- return 0;
-}
-#endif
diff --git a/drivers/clk/aspeed/clk_ast2600.c b/drivers/clk/aspeed/clk_ast2600.c
index b3cc8392fa..eecfacd7fc 100644
--- a/drivers/clk/aspeed/clk_ast2600.c
+++ b/drivers/clk/aspeed/clk_ast2600.c
@@ -1109,6 +1109,7 @@ struct aspeed_clks {
const char *name;
};
+#if IS_ENABLED(CONFIG_CMD_CLK)
static struct aspeed_clks aspeed_clk_names[] = {
{ ASPEED_CLK_HPLL, "hpll" },
{ ASPEED_CLK_MPLL, "mpll" },
@@ -1123,18 +1124,12 @@ static struct aspeed_clks aspeed_clk_names[] = {
{ ASPEED_CLK_HUARTX, "huxclk" },
};
-int soc_clk_dump(void)
+static void ast2600_clk_dump(struct udevice *dev)
{
- struct udevice *dev;
struct clk clk;
unsigned long rate;
int i, ret;
- ret = uclass_get_device_by_driver(UCLASS_CLK, DM_DRIVER_GET(aspeed_scu),
- &dev);
- if (ret)
- return ret;
-
printf("Clk\t\tHz\n");
for (i = 0; i < ARRAY_SIZE(aspeed_clk_names); i++) {
@@ -1167,11 +1162,15 @@ int soc_clk_dump(void)
return 0;
}
+#endif
struct clk_ops ast2600_clk_ops = {
.get_rate = ast2600_clk_get_rate,
.set_rate = ast2600_clk_set_rate,
.enable = ast2600_clk_enable,
+#if IS_ENABLED(CONFIG_CMD_CLK)
+ .dump = ast2600_clk_dump,
+#endif
};
static int ast2600_clk_probe(struct udevice *dev)
diff --git a/drivers/clk/clk_k210.c b/drivers/clk/clk_k210.c
index 2f17152021..b8d666e805 100644
--- a/drivers/clk/clk_k210.c
+++ b/drivers/clk/clk_k210.c
@@ -1276,16 +1276,10 @@ static void show_clks(struct k210_clk_priv *priv, int id, int depth)
}
}
-int soc_clk_dump(void)
+static int k210_clk_dump(struct udevice *dev)
{
- int ret;
- struct udevice *dev;
struct k210_clk_priv *priv;
- ret = uclass_get_device_by_driver(UCLASS_CLK, DM_DRIVER_GET(k210_clk),
- &dev);
- if (ret)
- return ret;
priv = dev_get_priv(dev);
puts(" Rate Enabled Name\n");
@@ -1293,7 +1287,6 @@ int soc_clk_dump(void)
printf(" %-9lu %-7c %*s%s\n", clk_get_rate(&priv->in0), 'y', 0, "",
priv->in0.dev->name);
show_clks(priv, K210_CLK_IN0, 1);
- return 0;
}
#endif
@@ -1304,6 +1297,9 @@ static const struct clk_ops k210_clk_ops = {
.set_parent = k210_clk_set_parent,
.enable = k210_clk_enable,
.disable = k210_clk_disable,
+#if IS_ENABLED(CONFIG_CMD_CLK)
+ .dump = k210_clk_dump,
+#endif
};
static int k210_clk_probe(struct udevice *dev)
diff --git a/drivers/clk/clk_pic32.c b/drivers/clk/clk_pic32.c
index ef06a7fb9f..a77d0e7419 100644
--- a/drivers/clk/clk_pic32.c
+++ b/drivers/clk/clk_pic32.c
@@ -20,6 +20,8 @@
DECLARE_GLOBAL_DATA_PTR;
+#define CLK_MHZ(x) ((x) / 1000000)
+
/* Primary oscillator */
#define SYS_POSC_CLK_HZ 24000000
@@ -385,9 +387,44 @@ static ulong pic32_set_rate(struct clk *clk, ulong rate)
return rate;
}
+#if IS_ENABLED(CONFIG_CMD_CLK)
+static void pic32_dump(struct udevice *dev)
+{
+ int i;
+ struct clk clk;
+
+ clk.dev = dev;
+
+ clk.id = PLLCLK;
+ printf("PLL Speed: %lu MHz\n",
+ CLK_MHZ(pic32_get_rate(&clk)));
+
+ clk.id = PB7CLK;
+ printf("CPU Speed: %lu MHz\n", CLK_MHZ(pic32_get_rate(&clk)));
+
+ clk.id = MPLL;
+ printf("MPLL Speed: %lu MHz\n", CLK_MHZ(pic32_get_rate(&clk)));
+
+ for (i = PB1CLK; i <= PB7CLK; i++) {
+ clk.id = i;
+ printf("PB%d Clock Speed: %lu MHz\n", i - PB1CLK + 1,
+ CLK_MHZ(pic32_get_rate(&clk)));
+ }
+
+ for (i = REF1CLK; i <= REF5CLK; i++) {
+ clk.id = i;
+ printf("REFO%d Clock Speed: %lu MHz\n", i - REF1CLK + 1,
+ CLK_MHZ(pic32_get_rate(&clk)));
+ }
+}
+#endif
+
static struct clk_ops pic32_pic32_clk_ops = {
.set_rate = pic32_set_rate,
.get_rate = pic32_get_rate,
+#if IS_ENABLED(CONFIG_CMD_CLK)
+ .dump = pic32_dump,
+#endif
};
static int pic32_clk_probe(struct udevice *dev)
diff --git a/drivers/clk/clk_versal.c b/drivers/clk/clk_versal.c
index c473643603..42ab032bf7 100644
--- a/drivers/clk/clk_versal.c
+++ b/drivers/clk/clk_versal.c
@@ -555,7 +555,8 @@ static int versal_clock_get_rate(u32 clk_id, u64 *clk_rate)
return 0;
}
-int soc_clk_dump(void)
+#if IS_ENABLED(CONFIG_CMD_CLK)
+static void versal_clk_dump(struct udevice __always_unused *dev)
{
u64 clk_rate = 0;
u32 type, ret, i = 0;
@@ -575,9 +576,8 @@ int soc_clk_dump(void)
printf("clk: %s freq:%lld\n",
clock[i].clk_name, clk_rate);
}
-
- return 0;
}
+#endif
static void versal_get_clock_info(void)
{
@@ -769,6 +769,9 @@ static struct clk_ops versal_clk_ops = {
.set_rate = versal_clk_set_rate,
.get_rate = versal_clk_get_rate,
.enable = versal_clk_enable,
+#if IS_ENABLED(CONFIG_CMD_CLK)
+ .dump = versal_clk_dump,
+#endif
};
static const struct udevice_id versal_clk_ids[] = {
diff --git a/drivers/clk/clk_zynq.c b/drivers/clk/clk_zynq.c
index be5226175f..34f964d72a 100644
--- a/drivers/clk/clk_zynq.c
+++ b/drivers/clk/clk_zynq.c
@@ -454,6 +454,7 @@ static int dummy_enable(struct clk *clk)
return 0;
}
+#if IS_ENABLED(CONFIG_CMD_CLK)
static const char * const clk_names[clk_max] = {
"armpll", "ddrpll", "iopll",
"cpu_6or4x", "cpu_3or2x", "cpu_2x", "cpu_1x",
@@ -468,22 +469,10 @@ static const char * const clk_names[clk_max] = {
"smc_aper", "swdt", "dbg_trc", "dbg_apb"
};
-/**
- * soc_clk_dump() - Print clock frequencies
- * Returns zero on success
- *
- * Implementation for the clk dump command.
- */
-int soc_clk_dump(void)
+static void zynq_clk_dump(struct udevice *dev)
{
- struct udevice *dev;
int i, ret;
- ret = uclass_get_device_by_driver(UCLASS_CLK,
- DM_DRIVER_GET(zynq_clk), &dev);
- if (ret)
- return ret;
-
printf("clk\t\tfrequency\n");
for (i = 0; i < clk_max; i++) {
const char *name = clk_names[i];
@@ -494,8 +483,11 @@ int soc_clk_dump(void)
clk.id = i;
ret = clk_request(dev, &clk);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ printf("%s clk_request() failed: %d\n",
+ __func__, ret);
+ break;
+ }
rate = clk_get_rate(&clk);
@@ -508,9 +500,8 @@ int soc_clk_dump(void)
printf("%10s%20lu\n", name, rate);
}
}
-
- return 0;
}
+#endif
static struct clk_ops zynq_clk_ops = {
.get_rate = zynq_clk_get_rate,
@@ -518,6 +509,9 @@ static struct clk_ops zynq_clk_ops = {
.set_rate = zynq_clk_set_rate,
#endif
.enable = dummy_enable,
+#if IS_ENABLED(CONFIG_CMD_CLK)
+ .dump = zynq_clk_dump,
+#endif
};
static int zynq_clk_probe(struct udevice *dev)
diff --git a/drivers/clk/clk_zynqmp.c b/drivers/clk/clk_zynqmp.c
index 1cfe0e25b1..a334a77b79 100644
--- a/drivers/clk/clk_zynqmp.c
+++ b/drivers/clk/clk_zynqmp.c
@@ -735,16 +735,11 @@ static ulong zynqmp_clk_set_rate(struct clk *clk, ulong rate)
}
}
-int soc_clk_dump(void)
+#if IS_ENABLED(CONFIG_CMD_CLK)
+static void zynqmp_clk_dump(struct udevice *dev)
{
- struct udevice *dev;
int i, ret;
- ret = uclass_get_device_by_driver(UCLASS_CLK,
- DM_DRIVER_GET(zynqmp_clk), &dev);
- if (ret)
- return ret;
-
printf("clk\t\tfrequency\n");
for (i = 0; i < clk_max; i++) {
const char *name = clk_names[i];
@@ -754,8 +749,11 @@ int soc_clk_dump(void)
clk.id = i;
ret = clk_request(dev, &clk);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ printf("%s clk_request() failed: %d\n",
+ __func__, ret);
+ break;
+ }
rate = clk_get_rate(&clk);
@@ -769,9 +767,8 @@ int soc_clk_dump(void)
printf("%10s%20lu\n", name, rate);
}
}
-
- return 0;
}
+#endif
static int zynqmp_get_freq_by_name(char *name, struct udevice *dev, ulong *freq)
{
@@ -871,6 +868,9 @@ static struct clk_ops zynqmp_clk_ops = {
.set_rate = zynqmp_clk_set_rate,
.get_rate = zynqmp_clk_get_rate,
.enable = zynqmp_clk_enable,
+#if IS_ENABLED(CONFIG_CMD_CLK)
+ .dump = zynqmp_clk_dump,
+#endif
};
static const struct udevice_id zynqmp_clk_ids[] = {
diff --git a/drivers/clk/imx/clk-imx8.c b/drivers/clk/imx/clk-imx8.c
index ceeead3434..9600672e07 100644
--- a/drivers/clk/imx/clk-imx8.c
+++ b/drivers/clk/imx/clk-imx8.c
@@ -43,18 +43,12 @@ static int imx8_clk_enable(struct clk *clk)
}
#if IS_ENABLED(CONFIG_CMD_CLK)
-int soc_clk_dump(void)
+static void imx8_clk_dump(struct udevice *dev)
{
- struct udevice *dev;
struct clk clk;
unsigned long rate;
int i, ret;
- ret = uclass_get_device_by_driver(UCLASS_CLK,
- DM_DRIVER_GET(imx8_clk), &dev);
- if (ret)
- return ret;
-
printf("Clk\t\tHz\n");
for (i = 0; i < num_clks; i++) {
@@ -84,8 +78,6 @@ int soc_clk_dump(void)
printf("%s(%3lu):\t%lu\n",
imx8_clk_names[i].name, imx8_clk_names[i].id, rate);
}
-
- return 0;
}
#endif
@@ -94,6 +86,9 @@ static struct clk_ops imx8_clk_ops = {
.get_rate = imx8_clk_get_rate,
.enable = imx8_clk_enable,
.disable = imx8_clk_disable,
+#if IS_ENABLED(CONFIG_CMD_CLK)
+ .dump = imx8_clk_dump,
+#endif
};
static int imx8_clk_probe(struct udevice *dev)
diff --git a/drivers/clk/meson/a1.c b/drivers/clk/meson/a1.c
index e3fa9db7d0..e5f712f44b 100644
--- a/drivers/clk/meson/a1.c
+++ b/drivers/clk/meson/a1.c
@@ -630,6 +630,7 @@ static const struct udevice_id meson_clk_ids[] = {
{ }
};
+#if IS_ENABLED(CONFIG_CMD_CLK)
static const char *meson_clk_get_name(struct clk *clk, int id)
{
const struct meson_clk_info *info;
@@ -639,7 +640,7 @@ static const char *meson_clk_get_name(struct clk *clk, int id)
return IS_ERR(info) ? "unknown" : info->name;
}
-static int meson_clk_dump(struct clk *clk)
+static int meson_clk_dump_single(struct clk *clk)
{
const struct meson_clk_info *info;
struct meson_clk *priv;
@@ -674,7 +675,7 @@ static int meson_clk_dump(struct clk *clk)
return 0;
}
-static int meson_clk_dump_dev(struct udevice *dev)
+static void meson_clk_dump(struct udevice *dev)
{
int i;
struct meson_clk_data *data;
@@ -687,29 +688,13 @@ static int meson_clk_dump_dev(struct udevice *dev)
data = (struct meson_clk_data *)dev_get_driver_data(dev);
for (i = 0; i < data->num_clocks; i++) {
- meson_clk_dump(&(struct clk){
+ meson_clk_dump_single(&(struct clk){
.dev = dev,
.id = i
});
}
-
- return 0;
-}
-
-int soc_clk_dump(void)
-{
- struct udevice *dev;
- int i = 0;
-
- while (!uclass_get_device(UCLASS_CLK, i++, &dev)) {
- if (dev->driver == DM_DRIVER_GET(meson_clk)) {
- meson_clk_dump_dev(dev);
- printf("\n");
- }
- }
-
- return 0;
}
+#endif
static struct clk_ops meson_clk_ops = {
.disable = meson_clk_disable,
@@ -717,6 +702,9 @@ static struct clk_ops meson_clk_ops = {
.get_rate = meson_clk_get_rate,
.set_rate = meson_clk_set_rate,
.set_parent = meson_clk_set_parent,
+#if IS_ENABLED(CONFIG_CMD_CLK)
+ .dump = meson_clk_dump,
+#endif
};
U_BOOT_DRIVER(meson_clk) = {
diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index e75052f383..1a7097029a 100644
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -488,33 +488,36 @@ static int armada_37xx_periph_clk_dump(struct udevice *dev)
static int clk_dump(const char *name, int (*func)(struct udevice *))
{
struct udevice *dev;
+ int ret;
if (uclass_get_device_by_name(UCLASS_CLK, name, &dev)) {
printf("Cannot find device %s\n", name);
return -ENODEV;
}
- return func(dev);
+ ret = func(dev);
+ if (ret)
+ printf("Dump failed for %s: %d\n", name, ret);
+
+ return ret;
}
int armada_37xx_tbg_clk_dump(struct udevice *);
-int soc_clk_dump(void)
+static void armada37xx_clk_dump(struct udevice __always_unused *dev)
{
printf(" xtal at %u000000 Hz\n\n", get_ref_clk());
if (clk_dump("tbg at 13200", armada_37xx_tbg_clk_dump))
- return 1;
+ return;
if (clk_dump("nb-periph-clk at 13000",
armada_37xx_periph_clk_dump))
- return 1;
+ return;
if (clk_dump("sb-periph-clk at 18000",
armada_37xx_periph_clk_dump))
- return 1;
-
- return 0;
+ return;
}
#endif
@@ -605,6 +608,9 @@ static const struct clk_ops armada_37xx_periph_clk_ops = {
.set_parent = armada_37xx_periph_clk_set_parent,
.enable = armada_37xx_periph_clk_enable,
.disable = armada_37xx_periph_clk_disable,
+#if IS_ENABLED(CONFIG_CMD_CLK)
+ .dump = armada37xx_clk_dump,
+#endif
};
static const struct udevice_id armada_37xx_periph_clk_ids[] = {
diff --git a/drivers/clk/stm32/clk-stm32mp1.c b/drivers/clk/stm32/clk-stm32mp1.c
index f3ac8c7583..6f000c8e44 100644
--- a/drivers/clk/stm32/clk-stm32mp1.c
+++ b/drivers/clk/stm32/clk-stm32mp1.c
@@ -2225,10 +2225,13 @@ static void stm32mp1_osc_init(struct udevice *dev)
}
}
-static void __maybe_unused stm32mp1_clk_dump(struct stm32mp1_clk_priv *priv)
+static void __maybe_unused stm32mp1_clk_dump(struct udevice *dev)
{
char buf[32];
int i, s, p;
+ struct stm32mp1_clk_priv *priv;
+
+ priv = dev_get_priv(dev);
printf("Clocks:\n");
for (i = 0; i < _PARENT_NB; i++) {
@@ -2252,27 +2255,6 @@ static void __maybe_unused stm32mp1_clk_dump(struct stm32mp1_clk_priv *priv)
}
}
-#ifdef CONFIG_CMD_CLK
-int soc_clk_dump(void)
-{
- struct udevice *dev;
- struct stm32mp1_clk_priv *priv;
- int ret;
-
- ret = uclass_get_device_by_driver(UCLASS_CLK,
- DM_DRIVER_GET(stm32mp1_clock),
- &dev);
- if (ret)
- return ret;
-
- priv = dev_get_priv(dev);
-
- stm32mp1_clk_dump(priv);
-
- return 0;
-}
-#endif
-
static int stm32mp1_clk_probe(struct udevice *dev)
{
int result = 0;
@@ -2302,7 +2284,7 @@ static int stm32mp1_clk_probe(struct udevice *dev)
#if defined(VERBOSE_DEBUG)
/* display debug information for probe after relocation */
if (gd->flags & GD_FLG_RELOC)
- stm32mp1_clk_dump(priv);
+ stm32mp1_clk_dump(dev);
#endif
gd->cpu_clk = stm32mp1_clk_get(priv, _CK_MPU);
@@ -2333,6 +2315,9 @@ static const struct clk_ops stm32mp1_clk_ops = {
.disable = stm32mp1_clk_disable,
.get_rate = stm32mp1_clk_get_rate,
.set_rate = stm32mp1_clk_set_rate,
+#if IS_ENABLED(CONFIG_CMD_CLK) && !IS_ENABLED(CONFIG_SPL_BUILD)
+ .dump = stm32mp1_clk_dump,
+#endif
};
U_BOOT_DRIVER(stm32mp1_clock) = {
--
2.34.1
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