| Message ID | 20230704064610.292603-6-xingyu.wu@starfivetech.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
| Series | Add PLL clocks driver and syscon for StarFive JH7110 SoC | expand |
Hey Xingyu, On Tue, Jul 04, 2023 at 02:46:08PM +0800, Xingyu Wu wrote: > Modify PLL clocks source to be got from DTS or > the fixed factor clocks. Again, would be good to mention here that the reason we are keeping the fixed-factor clocks is for backwards compatibility with the existing DT. Otherwise, this seems good to me, thanks.
On Tue, 4 Jul 2023 14:46:08 +0800, Xingyu Wu wrote: > Modify PLL clocks source to be got from DTS or > the fixed factor clocks. > > Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com> Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
On Tue, 4 Jul 2023 at 08:49, Xingyu Wu <xingyu.wu@starfivetech.com> wrote: > > Modify PLL clocks source to be got from DTS or > the fixed factor clocks. > > Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com> > --- > drivers/clk/starfive/Kconfig | 1 + > .../clk/starfive/clk-starfive-jh7110-sys.c | 45 +++++++++++-------- > 2 files changed, 28 insertions(+), 18 deletions(-) > > diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig > index 5195f7be5213..978b78ec08b1 100644 > --- a/drivers/clk/starfive/Kconfig > +++ b/drivers/clk/starfive/Kconfig > @@ -35,6 +35,7 @@ config CLK_STARFIVE_JH7110_SYS > select AUXILIARY_BUS > select CLK_STARFIVE_JH71X0 > select RESET_STARFIVE_JH7110 if RESET_CONTROLLER > + select CLK_STARFIVE_JH7110_PLL > default ARCH_STARFIVE > help > Say yes here to support the system clock controller on the > diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c > index e6031345ef05..d56f48013388 100644 > --- a/drivers/clk/starfive/clk-starfive-jh7110-sys.c > +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c > @@ -7,6 +7,7 @@ > */ > > #include <linux/auxiliary_bus.h> > +#include <linux/clk.h> > #include <linux/clk-provider.h> > #include <linux/init.h> > #include <linux/io.h> > @@ -386,6 +387,7 @@ EXPORT_SYMBOL_GPL(jh7110_reset_controller_register); > > static int __init jh7110_syscrg_probe(struct platform_device *pdev) > { > + bool use_fixed_pll = true; /* PLL clocks use fixed factor clocks or PLL driver */ nit: reverse christmas tree ordering, eg. move this below priv > struct jh71x0_clk_priv *priv; > unsigned int idx; > int ret; > @@ -402,28 +404,29 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev) > if (IS_ERR(priv->base)) > return PTR_ERR(priv->base); > > - /* > - * These PLL clocks are not actually fixed factor clocks and can be > - * controlled by the syscon registers of JH7110. They will be dropped > - * and registered in the PLL clock driver instead. > - */ > + if (!IS_ERR(devm_clk_get(priv->dev, "pll0_out"))) > + use_fixed_pll = false; /* can get pll clocks from PLL driver */ The devm_clk_get() variant will allocate memory for a callback to call clk_put() when the driver is unloaded, but proper references associated with the consumers of the pll0_out clock are already taken below. So unless we find a better way to detect if the pll references are specified in the device tree or not, maybe something like this instead: priv->pll[0] = clk_get(priv->dev, "pll0_out); if (IS_ERR(priv->pll[0])) { /* 24MHZ -> 1000.0MHz */ priv->pll[0] = ... ... } else { clk_put(priv->pll[0]); priv->pll[0] = NULL; } > + /* Use fixed factor clocks if can not get the PLL clocks from DTS */ > + if (use_fixed_pll) { > /* 24MHz -> 1000.0MHz */ These comments are not indented with the code, which just looks weird. > - priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out", > - "osc", 0, 125, 3); > - if (IS_ERR(priv->pll[0])) > - return PTR_ERR(priv->pll[0]); > + priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out", > + "osc", 0, 125, 3); > + if (IS_ERR(priv->pll[0])) > + return PTR_ERR(priv->pll[0]); > > /* 24MHz -> 1066.0MHz */ > - priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out", > - "osc", 0, 533, 12); > - if (IS_ERR(priv->pll[1])) > - return PTR_ERR(priv->pll[1]); > + priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out", > + "osc", 0, 533, 12); > + if (IS_ERR(priv->pll[1])) > + return PTR_ERR(priv->pll[1]); > > /* 24MHz -> 1188.0MHz */ > - priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out", > - "osc", 0, 99, 2); > - if (IS_ERR(priv->pll[2])) > - return PTR_ERR(priv->pll[2]); > + priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out", > + "osc", 0, 99, 2); > + if (IS_ERR(priv->pll[2])) > + return PTR_ERR(priv->pll[2]); > + } > > for (idx = 0; idx < JH7110_SYSCLK_END; idx++) { > u32 max = jh7110_sysclk_data[idx].max; > @@ -462,8 +465,14 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev) > parents[i].fw_name = "tdm_ext"; > else if (pidx == JH7110_SYSCLK_MCLK_EXT) > parents[i].fw_name = "mclk_ext"; > - else > + else if (use_fixed_pll) else if (priv->pll[0]) > parents[i].hw = priv->pll[pidx - JH7110_SYSCLK_PLL0_OUT]; > + else if (pidx == JH7110_SYSCLK_PLL0_OUT) > + parents[i].fw_name = "pll0_out"; > + else if (pidx == JH7110_SYSCLK_PLL1_OUT) > + parents[i].fw_name = "pll1_out"; > + else if (pidx == JH7110_SYSCLK_PLL2_OUT) > + parents[i].fw_name = "pll2_out"; > } > > clk->hw.init = &init; > -- > 2.25.1 >
On 2023/7/13 21:15, Emil Renner Berthing wrote: > On Tue, 4 Jul 2023 at 08:49, Xingyu Wu <xingyu.wu@starfivetech.com> wrote: >> >> Modify PLL clocks source to be got from DTS or >> the fixed factor clocks. >> >> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com> >> --- >> drivers/clk/starfive/Kconfig | 1 + >> .../clk/starfive/clk-starfive-jh7110-sys.c | 45 +++++++++++-------- >> 2 files changed, 28 insertions(+), 18 deletions(-) >> >> diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig >> index 5195f7be5213..978b78ec08b1 100644 >> --- a/drivers/clk/starfive/Kconfig >> +++ b/drivers/clk/starfive/Kconfig >> @@ -35,6 +35,7 @@ config CLK_STARFIVE_JH7110_SYS >> select AUXILIARY_BUS >> select CLK_STARFIVE_JH71X0 >> select RESET_STARFIVE_JH7110 if RESET_CONTROLLER >> + select CLK_STARFIVE_JH7110_PLL >> default ARCH_STARFIVE >> help >> Say yes here to support the system clock controller on the >> diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c >> index e6031345ef05..d56f48013388 100644 >> --- a/drivers/clk/starfive/clk-starfive-jh7110-sys.c >> +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c >> @@ -7,6 +7,7 @@ >> */ >> >> #include <linux/auxiliary_bus.h> >> +#include <linux/clk.h> >> #include <linux/clk-provider.h> >> #include <linux/init.h> >> #include <linux/io.h> >> @@ -386,6 +387,7 @@ EXPORT_SYMBOL_GPL(jh7110_reset_controller_register); >> >> static int __init jh7110_syscrg_probe(struct platform_device *pdev) >> { >> + bool use_fixed_pll = true; /* PLL clocks use fixed factor clocks or PLL driver */ > > nit: reverse christmas tree ordering, eg. move this below priv > >> struct jh71x0_clk_priv *priv; >> unsigned int idx; >> int ret; >> @@ -402,28 +404,29 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev) >> if (IS_ERR(priv->base)) >> return PTR_ERR(priv->base); >> >> - /* >> - * These PLL clocks are not actually fixed factor clocks and can be >> - * controlled by the syscon registers of JH7110. They will be dropped >> - * and registered in the PLL clock driver instead. >> - */ >> + if (!IS_ERR(devm_clk_get(priv->dev, "pll0_out"))) >> + use_fixed_pll = false; /* can get pll clocks from PLL driver */ > > The devm_clk_get() variant will allocate memory for a callback to call > clk_put() when the driver is unloaded, but proper references > associated with the consumers of the pll0_out clock are already taken > below. So unless we find a better way to detect if the pll references > are specified in the device tree or not, maybe something like this > instead: > Thanks. It looks more reasonable. I will follow it in next version. > priv->pll[0] = clk_get(priv->dev, "pll0_out); The priv->pll[] are clk_hw* struct no clk* struct and this could be failed when building. So maybe use a temporary clk* struct. > if (IS_ERR(priv->pll[0])) { > /* 24MHZ -> 1000.0MHz */ > priv->pll[0] = ... > ... > > } else { > clk_put(priv->pll[0]); > priv->pll[0] = NULL; > >> + /* Use fixed factor clocks if can not get the PLL clocks from DTS */ >> + if (use_fixed_pll) { >> /* 24MHz -> 1000.0MHz */ > > These comments are not indented with the code, which just looks weird. Will fix. > >> - priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out", >> - "osc", 0, 125, 3); >> - if (IS_ERR(priv->pll[0])) >> - return PTR_ERR(priv->pll[0]); >> + priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out", >> + "osc", 0, 125, 3); >> + if (IS_ERR(priv->pll[0])) >> + return PTR_ERR(priv->pll[0]); >> >> /* 24MHz -> 1066.0MHz */ >> - priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out", >> - "osc", 0, 533, 12); >> - if (IS_ERR(priv->pll[1])) >> - return PTR_ERR(priv->pll[1]); >> + priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out", >> + "osc", 0, 533, 12); >> + if (IS_ERR(priv->pll[1])) >> + return PTR_ERR(priv->pll[1]); >> >> /* 24MHz -> 1188.0MHz */ >> - priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out", >> - "osc", 0, 99, 2); >> - if (IS_ERR(priv->pll[2])) >> - return PTR_ERR(priv->pll[2]); >> + priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out", >> + "osc", 0, 99, 2); >> + if (IS_ERR(priv->pll[2])) >> + return PTR_ERR(priv->pll[2]); >> + } >> >> for (idx = 0; idx < JH7110_SYSCLK_END; idx++) { >> u32 max = jh7110_sysclk_data[idx].max; >> @@ -462,8 +465,14 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev) >> parents[i].fw_name = "tdm_ext"; >> else if (pidx == JH7110_SYSCLK_MCLK_EXT) >> parents[i].fw_name = "mclk_ext"; >> - else >> + else if (use_fixed_pll) > > else if (priv->pll[0]) Will change. > >> parents[i].hw = priv->pll[pidx - JH7110_SYSCLK_PLL0_OUT]; >> + else if (pidx == JH7110_SYSCLK_PLL0_OUT) >> + parents[i].fw_name = "pll0_out"; >> + else if (pidx == JH7110_SYSCLK_PLL1_OUT) >> + parents[i].fw_name = "pll1_out"; >> + else if (pidx == JH7110_SYSCLK_PLL2_OUT) >> + parents[i].fw_name = "pll2_out"; >> } >> >> clk->hw.init = &init; >> -- >> 2.25.1 >> Best regards, Xingyu Wu
On Fri, 14 Jul 2023 at 10:05, Xingyu Wu <xingyu.wu@starfivetech.com> wrote: > > On 2023/7/13 21:15, Emil Renner Berthing wrote: > > On Tue, 4 Jul 2023 at 08:49, Xingyu Wu <xingyu.wu@starfivetech.com> wrote: > >> > >> Modify PLL clocks source to be got from DTS or > >> the fixed factor clocks. > >> > >> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com> > >> --- > >> drivers/clk/starfive/Kconfig | 1 + > >> .../clk/starfive/clk-starfive-jh7110-sys.c | 45 +++++++++++-------- > >> 2 files changed, 28 insertions(+), 18 deletions(-) > >> > >> diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig > >> index 5195f7be5213..978b78ec08b1 100644 > >> --- a/drivers/clk/starfive/Kconfig > >> +++ b/drivers/clk/starfive/Kconfig > >> @@ -35,6 +35,7 @@ config CLK_STARFIVE_JH7110_SYS > >> select AUXILIARY_BUS > >> select CLK_STARFIVE_JH71X0 > >> select RESET_STARFIVE_JH7110 if RESET_CONTROLLER > >> + select CLK_STARFIVE_JH7110_PLL > >> default ARCH_STARFIVE > >> help > >> Say yes here to support the system clock controller on the > >> diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c > >> index e6031345ef05..d56f48013388 100644 > >> --- a/drivers/clk/starfive/clk-starfive-jh7110-sys.c > >> +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c > >> @@ -7,6 +7,7 @@ > >> */ > >> > >> #include <linux/auxiliary_bus.h> > >> +#include <linux/clk.h> > >> #include <linux/clk-provider.h> > >> #include <linux/init.h> > >> #include <linux/io.h> > >> @@ -386,6 +387,7 @@ EXPORT_SYMBOL_GPL(jh7110_reset_controller_register); > >> > >> static int __init jh7110_syscrg_probe(struct platform_device *pdev) > >> { > >> + bool use_fixed_pll = true; /* PLL clocks use fixed factor clocks or PLL driver */ > > > > nit: reverse christmas tree ordering, eg. move this below priv > > > >> struct jh71x0_clk_priv *priv; > >> unsigned int idx; > >> int ret; > >> @@ -402,28 +404,29 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev) > >> if (IS_ERR(priv->base)) > >> return PTR_ERR(priv->base); > >> > >> - /* > >> - * These PLL clocks are not actually fixed factor clocks and can be > >> - * controlled by the syscon registers of JH7110. They will be dropped > >> - * and registered in the PLL clock driver instead. > >> - */ > >> + if (!IS_ERR(devm_clk_get(priv->dev, "pll0_out"))) > >> + use_fixed_pll = false; /* can get pll clocks from PLL driver */ > > > > The devm_clk_get() variant will allocate memory for a callback to call > > clk_put() when the driver is unloaded, but proper references > > associated with the consumers of the pll0_out clock are already taken > > below. So unless we find a better way to detect if the pll references > > are specified in the device tree or not, maybe something like this > > instead: > > > > Thanks. It looks more reasonable. I will follow it in next version. > > > priv->pll[0] = clk_get(priv->dev, "pll0_out); > > The priv->pll[] are clk_hw* struct no clk* struct and this could be failed > when building. So maybe use a temporary clk* struct. Ah yes, you're right. You'll need a local struct clk *clk for that then. > > if (IS_ERR(priv->pll[0])) { > > /* 24MHZ -> 1000.0MHz */ > > priv->pll[0] = ... > > ... > > > > } else { > > clk_put(priv->pll[0]); > > priv->pll[0] = NULL; > > > > >> + /* Use fixed factor clocks if can not get the PLL clocks from DTS */ > >> + if (use_fixed_pll) { > >> /* 24MHz -> 1000.0MHz */ > > > > These comments are not indented with the code, which just looks weird. > > Will fix. > > > > >> - priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out", > >> - "osc", 0, 125, 3); > >> - if (IS_ERR(priv->pll[0])) > >> - return PTR_ERR(priv->pll[0]); > >> + priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out", > >> + "osc", 0, 125, 3); > >> + if (IS_ERR(priv->pll[0])) > >> + return PTR_ERR(priv->pll[0]); > >> > >> /* 24MHz -> 1066.0MHz */ > >> - priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out", > >> - "osc", 0, 533, 12); > >> - if (IS_ERR(priv->pll[1])) > >> - return PTR_ERR(priv->pll[1]); > >> + priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out", > >> + "osc", 0, 533, 12); > >> + if (IS_ERR(priv->pll[1])) > >> + return PTR_ERR(priv->pll[1]); > >> > >> /* 24MHz -> 1188.0MHz */ > >> - priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out", > >> - "osc", 0, 99, 2); > >> - if (IS_ERR(priv->pll[2])) > >> - return PTR_ERR(priv->pll[2]); > >> + priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out", > >> + "osc", 0, 99, 2); > >> + if (IS_ERR(priv->pll[2])) > >> + return PTR_ERR(priv->pll[2]); > >> + } > >> > >> for (idx = 0; idx < JH7110_SYSCLK_END; idx++) { > >> u32 max = jh7110_sysclk_data[idx].max; > >> @@ -462,8 +465,14 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev) > >> parents[i].fw_name = "tdm_ext"; > >> else if (pidx == JH7110_SYSCLK_MCLK_EXT) > >> parents[i].fw_name = "mclk_ext"; > >> - else > >> + else if (use_fixed_pll) > > > > else if (priv->pll[0]) > > Will change. > > > > >> parents[i].hw = priv->pll[pidx - JH7110_SYSCLK_PLL0_OUT]; > >> + else if (pidx == JH7110_SYSCLK_PLL0_OUT) > >> + parents[i].fw_name = "pll0_out"; > >> + else if (pidx == JH7110_SYSCLK_PLL1_OUT) > >> + parents[i].fw_name = "pll1_out"; > >> + else if (pidx == JH7110_SYSCLK_PLL2_OUT) > >> + parents[i].fw_name = "pll2_out"; > >> } > >> > >> clk->hw.init = &init; > >> -- > >> 2.25.1 > >> > > Best regards, > Xingyu Wu
diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig index 5195f7be5213..978b78ec08b1 100644 --- a/drivers/clk/starfive/Kconfig +++ b/drivers/clk/starfive/Kconfig @@ -35,6 +35,7 @@ config CLK_STARFIVE_JH7110_SYS select AUXILIARY_BUS select CLK_STARFIVE_JH71X0 select RESET_STARFIVE_JH7110 if RESET_CONTROLLER + select CLK_STARFIVE_JH7110_PLL default ARCH_STARFIVE help Say yes here to support the system clock controller on the diff --git a/drivers/clk/starfive/clk-starfive-jh7110-sys.c b/drivers/clk/starfive/clk-starfive-jh7110-sys.c index e6031345ef05..d56f48013388 100644 --- a/drivers/clk/starfive/clk-starfive-jh7110-sys.c +++ b/drivers/clk/starfive/clk-starfive-jh7110-sys.c @@ -7,6 +7,7 @@ */ #include <linux/auxiliary_bus.h> +#include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/init.h> #include <linux/io.h> @@ -386,6 +387,7 @@ EXPORT_SYMBOL_GPL(jh7110_reset_controller_register); static int __init jh7110_syscrg_probe(struct platform_device *pdev) { + bool use_fixed_pll = true; /* PLL clocks use fixed factor clocks or PLL driver */ struct jh71x0_clk_priv *priv; unsigned int idx; int ret; @@ -402,28 +404,29 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev) if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - /* - * These PLL clocks are not actually fixed factor clocks and can be - * controlled by the syscon registers of JH7110. They will be dropped - * and registered in the PLL clock driver instead. - */ + if (!IS_ERR(devm_clk_get(priv->dev, "pll0_out"))) + use_fixed_pll = false; /* can get pll clocks from PLL driver */ + + /* Use fixed factor clocks if can not get the PLL clocks from DTS */ + if (use_fixed_pll) { /* 24MHz -> 1000.0MHz */ - priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out", - "osc", 0, 125, 3); - if (IS_ERR(priv->pll[0])) - return PTR_ERR(priv->pll[0]); + priv->pll[0] = devm_clk_hw_register_fixed_factor(priv->dev, "pll0_out", + "osc", 0, 125, 3); + if (IS_ERR(priv->pll[0])) + return PTR_ERR(priv->pll[0]); /* 24MHz -> 1066.0MHz */ - priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out", - "osc", 0, 533, 12); - if (IS_ERR(priv->pll[1])) - return PTR_ERR(priv->pll[1]); + priv->pll[1] = devm_clk_hw_register_fixed_factor(priv->dev, "pll1_out", + "osc", 0, 533, 12); + if (IS_ERR(priv->pll[1])) + return PTR_ERR(priv->pll[1]); /* 24MHz -> 1188.0MHz */ - priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out", - "osc", 0, 99, 2); - if (IS_ERR(priv->pll[2])) - return PTR_ERR(priv->pll[2]); + priv->pll[2] = devm_clk_hw_register_fixed_factor(priv->dev, "pll2_out", + "osc", 0, 99, 2); + if (IS_ERR(priv->pll[2])) + return PTR_ERR(priv->pll[2]); + } for (idx = 0; idx < JH7110_SYSCLK_END; idx++) { u32 max = jh7110_sysclk_data[idx].max; @@ -462,8 +465,14 @@ static int __init jh7110_syscrg_probe(struct platform_device *pdev) parents[i].fw_name = "tdm_ext"; else if (pidx == JH7110_SYSCLK_MCLK_EXT) parents[i].fw_name = "mclk_ext"; - else + else if (use_fixed_pll) parents[i].hw = priv->pll[pidx - JH7110_SYSCLK_PLL0_OUT]; + else if (pidx == JH7110_SYSCLK_PLL0_OUT) + parents[i].fw_name = "pll0_out"; + else if (pidx == JH7110_SYSCLK_PLL1_OUT) + parents[i].fw_name = "pll1_out"; + else if (pidx == JH7110_SYSCLK_PLL2_OUT) + parents[i].fw_name = "pll2_out"; } clk->hw.init = &init;
Modify PLL clocks source to be got from DTS or the fixed factor clocks. Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com> --- drivers/clk/starfive/Kconfig | 1 + .../clk/starfive/clk-starfive-jh7110-sys.c | 45 +++++++++++-------- 2 files changed, 28 insertions(+), 18 deletions(-)