Re: [DMARC error][DKIM error] [PATCH v8 1/2] pwm: meson: Add support for Amlogic S4 PWM

[George Stark <gnstark@salutedevices.com>]

If there's another series you can fix log messages and start it from 
low-case letter as in the rest of the file.

Either way
Reviewed-by: George Stark <gnstark@salutedevices.com>

On 6/13/24 14:46, Kelvin Zhang via B4 Relay wrote:
> From: Junyi Zhao <junyi.zhao@amlogic.com>
> 
> Add support for Amlogic S4 PWM.
> 
> Signed-off-by: Junyi Zhao <junyi.zhao@amlogic.com>
> Signed-off-by: Kelvin Zhang <kelvin.zhang@amlogic.com>
> ---
>   drivers/pwm/pwm-meson.c | 39 +++++++++++++++++++++++++++++++++++++++
>   1 file changed, 39 insertions(+)
> 
> diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
> index b2f97dfb01bb..98e6c1533312 100644
> --- a/drivers/pwm/pwm-meson.c
> +++ b/drivers/pwm/pwm-meson.c
> @@ -460,6 +460,37 @@ static int meson_pwm_init_channels_meson8b_v2(struct pwm_chip *chip)
>   	return meson_pwm_init_clocks_meson8b(chip, mux_parent_data);
>   }
>   
> +static void meson_pwm_s4_put_clk(void *data)
> +{
> +	struct clk *clk = data;
> +
> +	clk_put(clk);
> +}
> +
> +static int meson_pwm_init_channels_s4(struct pwm_chip *chip)
> +{
> +	struct device *dev = pwmchip_parent(chip);
> +	struct device_node *np = dev->of_node;
> +	struct meson_pwm *meson = to_meson_pwm(chip);
> +	int i, ret;
> +
> +	for (i = 0; i < MESON_NUM_PWMS; i++) {
> +		meson->channels[i].clk = of_clk_get(np, i);
> +		if (IS_ERR(meson->channels[i].clk))
> +			return dev_err_probe(dev,
> +					     PTR_ERR(meson->channels[i].clk),
> +					     "Failed to get clk\n");
> +
> +		ret = devm_add_action_or_reset(dev, meson_pwm_s4_put_clk,
> +					       meson->channels[i].clk);
> +		if (ret)
> +			return dev_err_probe(dev, ret,
> +					     "Failed to add clk_put action\n");
> +	}
> +
> +	return 0;
> +}
> +
>   static const struct meson_pwm_data pwm_meson8b_data = {
>   	.parent_names = { "xtal", NULL, "fclk_div4", "fclk_div3" },
>   	.channels_init = meson_pwm_init_channels_meson8b_legacy,
> @@ -498,6 +529,10 @@ static const struct meson_pwm_data pwm_meson8_v2_data = {
>   	.channels_init = meson_pwm_init_channels_meson8b_v2,
>   };
>   
> +static const struct meson_pwm_data pwm_s4_data = {
> +	.channels_init = meson_pwm_init_channels_s4,
> +};
> +
>   static const struct of_device_id meson_pwm_matches[] = {
>   	{
>   		.compatible = "amlogic,meson8-pwm-v2",
> @@ -536,6 +571,10 @@ static const struct of_device_id meson_pwm_matches[] = {
>   		.compatible = "amlogic,meson-g12a-ao-pwm-cd",
>   		.data = &pwm_g12a_ao_cd_data
>   	},
> +	{
> +		.compatible = "amlogic,meson-s4-pwm",
> +		.data = &pwm_s4_data
> +	},
>   	{},
>   };
>   MODULE_DEVICE_TABLE(of, meson_pwm_matches);
> 

-- 
Best regards
George

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