[PATCH 2/2] clk: Use generic CCF ops where possible
Sean Anderson
seanga2 at gmail.com
Sun Mar 20 21:34:46 CET 2022
This converts most CCF drivers to use generic ops. imx6q is the only
outlier, where we retain the existing functionality by moving the check to
request().
Signed-off-by: Sean Anderson <seanga2 at gmail.com>
---
drivers/clk/at91/pmc.c | 56 ++------------------
drivers/clk/imx/clk-imx6q.c | 73 +++-----------------------
drivers/clk/imx/clk-imx8mm.c | 88 +------------------------------
drivers/clk/imx/clk-imx8mn.c | 88 +------------------------------
drivers/clk/imx/clk-imx8mp.c | 90 +-------------------------------
drivers/clk/imx/clk-imxrt1020.c | 65 ++---------------------
drivers/clk/imx/clk-imxrt1050.c | 85 +-----------------------------
drivers/clk/microchip/mpfs_clk.c | 67 +-----------------------
8 files changed, 21 insertions(+), 591 deletions(-)
diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
index 1fa42d728b..58bf1047b5 100644
--- a/drivers/clk/at91/pmc.c
+++ b/drivers/clk/at91/pmc.c
@@ -21,60 +21,12 @@ static int at91_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args)
return 0;
}
-static ulong at91_clk_get_rate(struct clk *clk)
-{
- struct clk *c;
- int ret;
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_get_rate(c);
-}
-
-static ulong at91_clk_set_rate(struct clk *clk, ulong rate)
-{
- struct clk *c;
- int ret;
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_set_rate(c, rate);
-}
-
-static int at91_clk_enable(struct clk *clk)
-{
- struct clk *c;
- int ret;
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_enable(c);
-}
-
-static int at91_clk_disable(struct clk *clk)
-{
- struct clk *c;
- int ret;
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_disable(c);
-}
-
const struct clk_ops at91_clk_ops = {
.of_xlate = at91_clk_of_xlate,
- .set_rate = at91_clk_set_rate,
- .get_rate = at91_clk_get_rate,
- .enable = at91_clk_enable,
- .disable = at91_clk_disable,
+ .set_rate = ccf_clk_set_rate,
+ .get_rate = ccf_clk_get_rate,
+ .enable = ccf_clk_enable,
+ .disable = ccf_clk_disable,
};
/**
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index 5343036bab..67825af89b 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -14,79 +14,22 @@
#include "clk.h"
-static int imx6q_check_id(ulong id)
+static int imx6q_clk_request(struct clk *clk)
{
- if (id < IMX6QDL_CLK_DUMMY || id >= IMX6QDL_CLK_END) {
- printf("%s: Invalid clk ID #%lu\n", __func__, id);
+ if (clk->id < IMX6QDL_CLK_DUMMY || clk->id >= IMX6QDL_CLK_END) {
+ printf("%s: Invalid clk ID #%lu\n", __func__, clk->id);
return -EINVAL;
}
return 0;
}
-static ulong imx6q_clk_get_rate(struct clk *clk)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu)\n", __func__, clk->id);
-
- ret = imx6q_check_id(clk->id);
- if (ret)
- return ret;
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_get_rate(c);
-}
-
-static ulong imx6q_clk_set_rate(struct clk *clk, unsigned long rate)
-{
- debug("%s(#%lu), rate: %lu\n", __func__, clk->id, rate);
-
- return rate;
-}
-
-static int __imx6q_clk_enable(struct clk *clk, bool enable)
-{
- struct clk *c;
- int ret = 0;
-
- debug("%s(#%lu) en: %d\n", __func__, clk->id, enable);
-
- ret = imx6q_check_id(clk->id);
- if (ret)
- return ret;
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- if (enable)
- ret = clk_enable(c);
- else
- ret = clk_disable(c);
-
- return ret;
-}
-
-static int imx6q_clk_disable(struct clk *clk)
-{
- return __imx6q_clk_enable(clk, 0);
-}
-
-static int imx6q_clk_enable(struct clk *clk)
-{
- return __imx6q_clk_enable(clk, 1);
-}
-
static struct clk_ops imx6q_clk_ops = {
- .set_rate = imx6q_clk_set_rate,
- .get_rate = imx6q_clk_get_rate,
- .enable = imx6q_clk_enable,
- .disable = imx6q_clk_disable,
+ .request = imx6q_clk_request,
+ .set_rate = ccf_clk_set_rate,
+ .get_rate = ccf_clk_get_rate,
+ .enable = ccf_clk_enable,
+ .disable = ccf_clk_disable,
};
static const char *const usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 3aa8c641f9..443bbdae33 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -140,92 +140,6 @@ static const char *imx8mm_ecspi2_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sy
static const char *imx8mm_ecspi3_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
"sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
-static ulong imx8mm_clk_get_rate(struct clk *clk)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu)\n", __func__, clk->id);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_get_rate(c);
-}
-
-static ulong imx8mm_clk_set_rate(struct clk *clk, unsigned long rate)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu), rate: %lu\n", __func__, clk->id, rate);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_set_rate(c, rate);
-}
-
-static int __imx8mm_clk_enable(struct clk *clk, bool enable)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu) en: %d\n", __func__, clk->id, enable);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- if (enable)
- ret = clk_enable(c);
- else
- ret = clk_disable(c);
-
- return ret;
-}
-
-static int imx8mm_clk_disable(struct clk *clk)
-{
- return __imx8mm_clk_enable(clk, 0);
-}
-
-static int imx8mm_clk_enable(struct clk *clk)
-{
- return __imx8mm_clk_enable(clk, 1);
-}
-
-static int imx8mm_clk_set_parent(struct clk *clk, struct clk *parent)
-{
- struct clk *c, *cp;
- int ret;
-
- debug("%s(#%lu), parent: %lu\n", __func__, clk->id, parent->id);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- ret = clk_get_by_id(parent->id, &cp);
- if (ret)
- return ret;
-
- ret = clk_set_parent(c, cp);
- c->dev->parent = cp->dev;
-
- return ret;
-}
-
-static struct clk_ops imx8mm_clk_ops = {
- .set_rate = imx8mm_clk_set_rate,
- .get_rate = imx8mm_clk_get_rate,
- .enable = imx8mm_clk_enable,
- .disable = imx8mm_clk_disable,
- .set_parent = imx8mm_clk_set_parent,
-};
-
static int imx8mm_clk_probe(struct udevice *dev)
{
void __iomem *base;
@@ -470,7 +384,7 @@ U_BOOT_DRIVER(imx8mm_clk) = {
.name = "clk_imx8mm",
.id = UCLASS_CLK,
.of_match = imx8mm_clk_ids,
- .ops = &imx8mm_clk_ops,
+ .ops = &ccf_clk_ops,
.probe = imx8mm_clk_probe,
.flags = DM_FLAG_PRE_RELOC,
};
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index e398d7de02..bb62138f8c 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -148,92 +148,6 @@ static const char * const imx8mn_usb_phy_sels[] = {"clock-osc-24m", "sys_pll1_10
"sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
"clk_ext3", "audio_pll2_out", };
-static ulong imx8mn_clk_get_rate(struct clk *clk)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu)\n", __func__, clk->id);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_get_rate(c);
-}
-
-static ulong imx8mn_clk_set_rate(struct clk *clk, unsigned long rate)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu), rate: %lu\n", __func__, clk->id, rate);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_set_rate(c, rate);
-}
-
-static int __imx8mn_clk_enable(struct clk *clk, bool enable)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu) en: %d\n", __func__, clk->id, enable);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- if (enable)
- ret = clk_enable(c);
- else
- ret = clk_disable(c);
-
- return ret;
-}
-
-static int imx8mn_clk_disable(struct clk *clk)
-{
- return __imx8mn_clk_enable(clk, 0);
-}
-
-static int imx8mn_clk_enable(struct clk *clk)
-{
- return __imx8mn_clk_enable(clk, 1);
-}
-
-static int imx8mn_clk_set_parent(struct clk *clk, struct clk *parent)
-{
- struct clk *c, *cp;
- int ret;
-
- debug("%s(#%lu), parent: %lu\n", __func__, clk->id, parent->id);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- ret = clk_get_by_id(parent->id, &cp);
- if (ret)
- return ret;
-
- ret = clk_set_parent(c, cp);
- c->dev->parent = cp->dev;
-
- return ret;
-}
-
-static struct clk_ops imx8mn_clk_ops = {
- .set_rate = imx8mn_clk_set_rate,
- .get_rate = imx8mn_clk_get_rate,
- .enable = imx8mn_clk_enable,
- .disable = imx8mn_clk_disable,
- .set_parent = imx8mn_clk_set_parent,
-};
-
static int imx8mn_clk_probe(struct udevice *dev)
{
void __iomem *base;
@@ -481,7 +395,7 @@ U_BOOT_DRIVER(imx8mn_clk) = {
.name = "clk_imx8mn",
.id = UCLASS_CLK,
.of_match = imx8mn_clk_ids,
- .ops = &imx8mn_clk_ops,
+ .ops = &ccf_clk_ops,
.probe = imx8mn_clk_probe,
.flags = DM_FLAG_PRE_RELOC,
};
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index c77500bcce..ad84ce38ed 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -186,94 +186,6 @@ static const char *imx8mp_enet_phy_ref_sels[] = {"clock-osc-24m", "sys_pll2_50m"
static const char *imx8mp_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
-
-static ulong imx8mp_clk_get_rate(struct clk *clk)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu)\n", __func__, clk->id);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_get_rate(c);
-}
-
-static ulong imx8mp_clk_set_rate(struct clk *clk, unsigned long rate)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu), rate: %lu\n", __func__, clk->id, rate);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_set_rate(c, rate);
-}
-
-static int __imx8mp_clk_enable(struct clk *clk, bool enable)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu) en: %d\n", __func__, clk->id, enable);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- if (enable)
- ret = clk_enable(c);
- else
- ret = clk_disable(c);
-
- return ret;
-}
-
-static int imx8mp_clk_disable(struct clk *clk)
-{
- return __imx8mp_clk_enable(clk, 0);
-}
-
-static int imx8mp_clk_enable(struct clk *clk)
-{
- return __imx8mp_clk_enable(clk, 1);
-}
-
-static int imx8mp_clk_set_parent(struct clk *clk, struct clk *parent)
-{
- struct clk *c, *cp;
- int ret;
-
- debug("%s(#%lu), parent: %lu\n", __func__, clk->id, parent->id);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- ret = clk_get_by_id(parent->id, &cp);
- if (ret)
- return ret;
-
- ret = clk_set_parent(c, cp);
-
- c->dev->parent = cp->dev;
-
- return ret;
-}
-
-static struct clk_ops imx8mp_clk_ops = {
- .set_rate = imx8mp_clk_set_rate,
- .get_rate = imx8mp_clk_get_rate,
- .enable = imx8mp_clk_enable,
- .disable = imx8mp_clk_disable,
- .set_parent = imx8mp_clk_set_parent,
-};
-
static int imx8mp_clk_probe(struct udevice *dev)
{
void __iomem *base;
@@ -409,7 +321,7 @@ U_BOOT_DRIVER(imx8mp_clk) = {
.name = "clk_imx8mp",
.id = UCLASS_CLK,
.of_match = imx8mp_clk_ids,
- .ops = &imx8mp_clk_ops,
+ .ops = &ccf_clk_ops,
.probe = imx8mp_clk_probe,
.flags = DM_FLAG_PRE_RELOC,
};
diff --git a/drivers/clk/imx/clk-imxrt1020.c b/drivers/clk/imx/clk-imxrt1020.c
index 840f783940..3f8b4df3c5 100644
--- a/drivers/clk/imx/clk-imxrt1020.c
+++ b/drivers/clk/imx/clk-imxrt1020.c
@@ -14,68 +14,11 @@
#include "clk.h"
-static ulong imxrt1020_clk_get_rate(struct clk *clk)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu)\n", __func__, clk->id);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_get_rate(c);
-}
-
-static ulong imxrt1020_clk_set_rate(struct clk *clk, unsigned long rate)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu), rate: %lu\n", __func__, clk->id, rate);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_set_rate(c, rate);
-}
-
-static int __imxrt1020_clk_enable(struct clk *clk, bool enable)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu) en: %d\n", __func__, clk->id, enable);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- if (enable)
- ret = clk_enable(c);
- else
- ret = clk_disable(c);
-
- return ret;
-}
-
-static int imxrt1020_clk_disable(struct clk *clk)
-{
- return __imxrt1020_clk_enable(clk, 0);
-}
-
-static int imxrt1020_clk_enable(struct clk *clk)
-{
- return __imxrt1020_clk_enable(clk, 1);
-}
-
static struct clk_ops imxrt1020_clk_ops = {
- .set_rate = imxrt1020_clk_set_rate,
- .get_rate = imxrt1020_clk_get_rate,
- .enable = imxrt1020_clk_enable,
- .disable = imxrt1020_clk_disable,
+ .set_rate = ccf_clk_set_rate,
+ .get_rate = ccf_clk_get_rate,
+ .enable = ccf_clk_enable,
+ .disable = ccf_clk_disable,
};
static const char * const pll2_bypass_sels[] = {"pll2_sys", "osc", };
diff --git a/drivers/clk/imx/clk-imxrt1050.c b/drivers/clk/imx/clk-imxrt1050.c
index 3e17161002..5cb5e3bc15 100644
--- a/drivers/clk/imx/clk-imxrt1050.c
+++ b/drivers/clk/imx/clk-imxrt1050.c
@@ -15,89 +15,6 @@
#include "clk.h"
-static ulong imxrt1050_clk_get_rate(struct clk *clk)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu)\n", __func__, clk->id);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_get_rate(c);
-}
-
-static ulong imxrt1050_clk_set_rate(struct clk *clk, ulong rate)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu), rate: %lu\n", __func__, clk->id, rate);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- return clk_set_rate(c, rate);
-}
-
-static int __imxrt1050_clk_enable(struct clk *clk, bool enable)
-{
- struct clk *c;
- int ret;
-
- debug("%s(#%lu) en: %d\n", __func__, clk->id, enable);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- if (enable)
- ret = clk_enable(c);
- else
- ret = clk_disable(c);
-
- return ret;
-}
-
-static int imxrt1050_clk_disable(struct clk *clk)
-{
- return __imxrt1050_clk_enable(clk, 0);
-}
-
-static int imxrt1050_clk_enable(struct clk *clk)
-{
- return __imxrt1050_clk_enable(clk, 1);
-}
-
-static int imxrt1050_clk_set_parent(struct clk *clk, struct clk *parent)
-{
- struct clk *c, *cp;
- int ret;
-
- debug("%s(#%lu), parent: %lu\n", __func__, clk->id, parent->id);
-
- ret = clk_get_by_id(clk->id, &c);
- if (ret)
- return ret;
-
- ret = clk_get_by_id(parent->id, &cp);
- if (ret)
- return ret;
-
- return clk_set_parent(c, cp);
-}
-
-static struct clk_ops imxrt1050_clk_ops = {
- .set_rate = imxrt1050_clk_set_rate,
- .get_rate = imxrt1050_clk_get_rate,
- .enable = imxrt1050_clk_enable,
- .disable = imxrt1050_clk_disable,
- .set_parent = imxrt1050_clk_set_parent,
-};
-
static const char * const pll_ref_sels[] = {"osc", "dummy", };
static const char * const pll1_bypass_sels[] = {"pll1_arm", "pll1_arm_ref_sel", };
static const char * const pll2_bypass_sels[] = {"pll2_sys", "pll2_sys_ref_sel", };
@@ -317,7 +234,7 @@ U_BOOT_DRIVER(imxrt1050_clk) = {
.name = "clk_imxrt1050",
.id = UCLASS_CLK,
.of_match = imxrt1050_clk_ids,
- .ops = &imxrt1050_clk_ops,
+ .ops = &ccf_clk_ops,
.probe = imxrt1050_clk_probe,
.flags = DM_FLAG_PRE_RELOC,
};
diff --git a/drivers/clk/microchip/mpfs_clk.c b/drivers/clk/microchip/mpfs_clk.c
index 05d7647206..67828c9bf4 100644
--- a/drivers/clk/microchip/mpfs_clk.c
+++ b/drivers/clk/microchip/mpfs_clk.c
@@ -15,63 +15,6 @@
#include "mpfs_clk.h"
-/* All methods are delegated to CCF clocks */
-
-static ulong mpfs_clk_get_rate(struct clk *clk)
-{
- struct clk *c;
- int err = clk_get_by_id(clk->id, &c);
-
- if (err)
- return err;
- return clk_get_rate(c);
-}
-
-static ulong mpfs_clk_set_rate(struct clk *clk, unsigned long rate)
-{
- struct clk *c;
- int err = clk_get_by_id(clk->id, &c);
-
- if (err)
- return err;
- return clk_set_rate(c, rate);
-}
-
-static int mpfs_clk_set_parent(struct clk *clk, struct clk *parent)
-{
- struct clk *c, *p;
- int err = clk_get_by_id(clk->id, &c);
-
- if (err)
- return err;
-
- err = clk_get_by_id(parent->id, &p);
- if (err)
- return err;
-
- return clk_set_parent(c, p);
-}
-
-static int mpfs_clk_endisable(struct clk *clk, bool enable)
-{
- struct clk *c;
- int err = clk_get_by_id(clk->id, &c);
-
- if (err)
- return err;
- return enable ? clk_enable(c) : clk_disable(c);
-}
-
-static int mpfs_clk_enable(struct clk *clk)
-{
- return mpfs_clk_endisable(clk, true);
-}
-
-static int mpfs_clk_disable(struct clk *clk)
-{
- return mpfs_clk_endisable(clk, false);
-}
-
static int mpfs_clk_probe(struct udevice *dev)
{
int ret;
@@ -100,14 +43,6 @@ static int mpfs_clk_probe(struct udevice *dev)
return ret;
}
-static const struct clk_ops mpfs_clk_ops = {
- .set_rate = mpfs_clk_set_rate,
- .get_rate = mpfs_clk_get_rate,
- .set_parent = mpfs_clk_set_parent,
- .enable = mpfs_clk_enable,
- .disable = mpfs_clk_disable,
-};
-
static const struct udevice_id mpfs_of_match[] = {
{ .compatible = "microchip,mpfs-clkcfg" },
{ }
@@ -117,7 +52,7 @@ U_BOOT_DRIVER(mpfs_clk) = {
.name = "mpfs_clk",
.id = UCLASS_CLK,
.of_match = mpfs_of_match,
- .ops = &mpfs_clk_ops,
+ .ops = &ccf_clk_ops,
.probe = mpfs_clk_probe,
.priv_auto = sizeof(struct clk),
.flags = DM_FLAG_PRE_RELOC,
--
2.34.1
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