[PATCH v2] pwm: sun4i: direct clock output support for Allwinner A64

[PATCH v2] pwm: sun4i: direct clock output support for Allwinner A64

[Peter Vasil]

Allwinner A64 is capable of a direct clock output on PWM (see A64
User Manual chapter 3.10). Add support for this in the sun4i PWM
driver.

Signed-off-by: Peter Vasil <peter.vasil@gmail.com>
---
 drivers/pwm/pwm-sun4i.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c
index 5c677c563349..18fbbe3277d0 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -352,6 +352,12 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = {
 	.npwm = 1,
 };
 
+static const struct sun4i_pwm_data sun50i_a64_pwm_data = {
+	.has_prescaler_bypass = true,
+	.has_direct_mod_clk_output = true,
+	.npwm = 1,
+};
+
 static const struct sun4i_pwm_data sun50i_h6_pwm_data = {
 	.has_prescaler_bypass = true,
 	.has_direct_mod_clk_output = true,
@@ -374,6 +380,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	}, {
 		.compatible = "allwinner,sun8i-h3-pwm",
 		.data = &sun4i_pwm_single_bypass,
+	}, {
+		.compatible = "allwinner,sun50i-a64-pwm",
+		.data = &sun50i_a64_pwm_data,
 	}, {
 		.compatible = "allwinner,sun50i-h6-pwm",
 		.data = &sun50i_h6_pwm_data,
-- 
2.25.1

Re: [PATCH v2] pwm: sun4i: direct clock output support for Allwinner A64

[Maxime Ripard]

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On Tue, Apr 28, 2020 at 06:41:50PM +0200, Peter Vasil wrote:
> Allwinner A64 is capable of a direct clock output on PWM (see A64
> User Manual chapter 3.10). Add support for this in the sun4i PWM
> driver.
> 
> Signed-off-by: Peter Vasil <peter.vasil@gmail.com>

Acked-by: Maxime Ripard <mripard@kernel.org>

Thanks!
Maxime

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Re: [PATCH v2] pwm: sun4i: direct clock output support for Allwinner A64

[Uwe Kleine-König]

On Tue, Apr 28, 2020 at 06:41:50PM +0200, Peter Vasil wrote:
> Allwinner A64 is capable of a direct clock output on PWM (see A64
> User Manual chapter 3.10). Add support for this in the sun4i PWM
> driver.
> 
> Signed-off-by: Peter Vasil <peter.vasil@gmail.com>

LGTM

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

Re: [PATCH v2] pwm: sun4i: direct clock output support for Allwinner A64

[Thierry Reding]

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On Tue, Apr 28, 2020 at 06:41:50PM +0200, Peter Vasil wrote:
> Allwinner A64 is capable of a direct clock output on PWM (see A64
> User Manual chapter 3.10). Add support for this in the sun4i PWM
> driver.
> 
> Signed-off-by: Peter Vasil <peter.vasil@gmail.com>
> ---
>  drivers/pwm/pwm-sun4i.c | 9 +++++++++
>  1 file changed, 9 insertions(+)

Applied, thanks.

Thierry

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