[PATCH v6 05/12] clk: nuvoton: ma35d1: Add missing WDT/WWDT parent clocks

[Jerome Brunet]

On mer. 30 sept. 2026 at 19:24, Miquel Raynal <miquel.raynal at bootlin.com> wrote:

> The WDT and WWDT muxes list PCLK3/4096 and PCLK4/4096 among their
> possible parents, but the driver never registers the corresponding
> clocks, so these parents could never be used.
>
> Add pclk3_div4096 and pclk4_div4096 as fixed factor children of pclk3
> and pclk4 and expose them through the clock provider.
>
> Reported-by: Jacky Huang <ychuang570808 at gmail.com>
> Closes: https://lore.kernel.org/linux-clk/b8a8a65b-e302-4747-bc90-4920fc48795a@gmail.com/
> Suggested-by: Jacky Huang <ychuang570808 at gmail.com>
> Fixes: 691521a367cf ("clk: nuvoton: Add clock driver for ma35d1 clock controller")
> Cc: stable at vger.kernel.org
> Link: https://lore.kernel.org/linux-clk/b8a8a65b-e302-4747-bc90-4920fc48795a@gmail.com/

Is this is a mistake ? We usually add this when applying 

> Reviewed-by: Jerome Brunet <jbrunet at baylibre.com>
> Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
> ---
>  drivers/clk/nuvoton/clk-ma35d1.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/nuvoton/clk-ma35d1.c b/drivers/clk/nuvoton/clk-ma35d1.c
> index 6aa42a3e1be3..c914079cee2d 100644
> --- a/drivers/clk/nuvoton/clk-ma35d1.c
> +++ b/drivers/clk/nuvoton/clk-ma35d1.c
> @@ -17,7 +17,7 @@
>  static DEFINE_SPINLOCK(ma35d1_lock);
>  
>  #define PLL_MAX_NUM		5
> -#define	MA35D1_CLK_COUNT	236
> +#define	MA35D1_CLK_COUNT	238
>  
>  /* Clock Control Registers Offset */
>  #define REG_CLK_PWRCTL		0x00
> @@ -544,6 +544,8 @@ static int ma35d1_clocks_probe(struct platform_device *pdev)
>  	hws[HCLK3] = ma35d1_clk_fixed_factor(dev, "hclk3", "sysclk1_mux", 1, 2);
>  	hws[PCLK3] = ma35d1_clk_fixed_factor(dev, "pclk3", "sysclk1_mux", 1, 2);
>  	hws[PCLK4] = ma35d1_clk_fixed_factor(dev, "pclk4", "sysclk1_mux", 1, 2);
> +	hws[PCLK3_DIV4096] = ma35d1_clk_fixed_factor(dev, "pclk3_div4096", "pclk3", 1, 4096);
> +	hws[PCLK4_DIV4096] = ma35d1_clk_fixed_factor(dev, "pclk4_div4096", "pclk4", 1, 4096);
>  
>  	hws[USBPHY0] = ma35d1_clk_fixed("usbphy0", 480000000);
>  	hws[USBPHY1] = ma35d1_clk_fixed("usbphy1", 480000000);
>
> -- 
> 2.55.0
>

-- 
Jerome