[PATCH v2 03/11] m68k: mcf5441x: setup DAC clock name as per driver name
Greg Ungerer
gerg at linux-m68k.org
Wed May 13 18:27:40 PDT 2026
Hi Angelo,
On 13/5/26 19:14, Angelo Dureghello wrote:
> From: Angelo Dureghello <adureghello at baylibre.com>
>
> Later in this patchset, the mcf54415 DAC driver is added.
> Considering some other different ColdFire cpu DACs exists, the DAC driver
> is named as "mcf54415_dac", related to the mcf5441x family SoCs with
> DACs (mcf54415/6/7/8).
>
> So updating DAC clock names to bind with proper driver name.
I am not sure I like naming the clocks here with a prefix for the
specific SoC part number this is in. It might be unlikely now, but
what if another ColdFire family SoC member uses this same hardware block?
That is very common amongst other hardware blocks within the ColdFire
family. Can we come up with a name more specific to just this type
of DAC hardware block?
Regards
Greg
> Signed-off-by: Angelo Dureghello <adureghello at baylibre.com>
> ---
> arch/m68k/coldfire/m5441x.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/m68k/coldfire/m5441x.c b/arch/m68k/coldfire/m5441x.c
> index 5b5e09ecf487..b724d7fc1a08 100644
> --- a/arch/m68k/coldfire/m5441x.c
> +++ b/arch/m68k/coldfire/m5441x.c
> @@ -43,8 +43,8 @@ DEFINE_CLK(0, "mcfpit.2", 34, MCF_BUSCLK);
> DEFINE_CLK(0, "mcfpit.3", 35, MCF_BUSCLK);
> DEFINE_CLK(0, "mcfeport.0", 36, MCF_CLK);
> DEFINE_CLK(0, "mcfadc.0", 37, MCF_CLK);
> -DEFINE_CLK(0, "mcfdac.0", 38, MCF_CLK);
> -DEFINE_CLK(0, "mcfdac.1", 39, MCF_CLK);
> +DEFINE_CLK(0, "mcf54415_dac.0", 38, MCF_CLK);
> +DEFINE_CLK(0, "mcf54415_dac.1", 39, MCF_CLK);
> DEFINE_CLK(0, "mcfrtc.0", 42, MCF_CLK);
> DEFINE_CLK(0, "mcfsim.0", 43, MCF_CLK);
> DEFINE_CLK(0, "mcfusb-otg.0", 44, MCF_CLK);
> @@ -106,8 +106,8 @@ static struct clk_lookup m5411x_clk_lookup[] = {
> CLKDEV_INIT("mcfpit.3", NULL, &__clk_0_35),
> CLKDEV_INIT("mcfeport.0", NULL, &__clk_0_36),
> CLKDEV_INIT("mcfadc.0", NULL, &__clk_0_37),
> - CLKDEV_INIT("mcfdac.0", NULL, &__clk_0_38),
> - CLKDEV_INIT("mcfdac.1", NULL, &__clk_0_39),
> + CLKDEV_INIT("mcf54415_dac.0", NULL, &__clk_0_38),
> + CLKDEV_INIT("mcf54415_dac.1", NULL, &__clk_0_39),
> CLKDEV_INIT("mcfrtc.0", NULL, &__clk_0_42),
> CLKDEV_INIT("mcfsim.0", NULL, &__clk_0_43),
> CLKDEV_INIT("mcfusb-otg.0", NULL, &__clk_0_44),
>
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