All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jernej Skrabec <jernej.skrabec@siol.net>
To: thierry.reding@gmail.com, mripard@kernel.org, wens@csie.org
Cc: robh+dt@kernel.org, mark.rutland@arm.com,
	linux-pwm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com
Subject: [PATCH 4/6] pwm: sun4i: Add support for H6 PWM
Date: Fri, 26 Jul 2019 20:40:43 +0200	[thread overview]
Message-ID: <20190726184045.14669-5-jernej.skrabec@siol.net> (raw)
In-Reply-To: <20190726184045.14669-1-jernej.skrabec@siol.net>

Now that sun4i PWM driver supports deasserting reset line and enabling
bus clock, support for H6 PWM can be added.

Note that while H6 PWM has two channels, only first one is wired to
output pin. Second channel is used as a clock source to companion AC200
chip which is bundled into same package.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
 drivers/pwm/pwm-sun4i.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c
index 7d3ac3f2dc3f..9e0eca79ff88 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -331,6 +331,13 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = {
 	.npwm = 1,
 };
 
+static const struct sun4i_pwm_data sun50i_pwm_dual_bypass_clk_rst = {
+	.has_bus_clock = true,
+	.has_prescaler_bypass = true,
+	.has_reset = true,
+	.npwm = 2,
+};
+
 static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	{
 		.compatible = "allwinner,sun4i-a10-pwm",
@@ -347,6 +354,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	}, {
 		.compatible = "allwinner,sun8i-h3-pwm",
 		.data = &sun4i_pwm_single_bypass,
+	}, {
+		.compatible = "allwinner,sun50i-h6-pwm",
+		.data = &sun50i_pwm_dual_bypass_clk_rst,
 	}, {
 		/* sentinel */
 	},
-- 
2.22.0


WARNING: multiple messages have this Message-ID (diff)
From: Jernej Skrabec <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
To: thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	mripard-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	wens-jdAy2FN1RRM@public.gmane.org
Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: [PATCH 4/6] pwm: sun4i: Add support for H6 PWM
Date: Fri, 26 Jul 2019 20:40:43 +0200	[thread overview]
Message-ID: <20190726184045.14669-5-jernej.skrabec@siol.net> (raw)
In-Reply-To: <20190726184045.14669-1-jernej.skrabec-gGgVlfcn5nU@public.gmane.org>

Now that sun4i PWM driver supports deasserting reset line and enabling
bus clock, support for H6 PWM can be added.

Note that while H6 PWM has two channels, only first one is wired to
output pin. Second channel is used as a clock source to companion AC200
chip which is bundled into same package.

Signed-off-by: Jernej Skrabec <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>
---
 drivers/pwm/pwm-sun4i.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c
index 7d3ac3f2dc3f..9e0eca79ff88 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -331,6 +331,13 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = {
 	.npwm = 1,
 };
 
+static const struct sun4i_pwm_data sun50i_pwm_dual_bypass_clk_rst = {
+	.has_bus_clock = true,
+	.has_prescaler_bypass = true,
+	.has_reset = true,
+	.npwm = 2,
+};
+
 static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	{
 		.compatible = "allwinner,sun4i-a10-pwm",
@@ -347,6 +354,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	}, {
 		.compatible = "allwinner,sun8i-h3-pwm",
 		.data = &sun4i_pwm_single_bypass,
+	}, {
+		.compatible = "allwinner,sun50i-h6-pwm",
+		.data = &sun50i_pwm_dual_bypass_clk_rst,
 	}, {
 		/* sentinel */
 	},
-- 
2.22.0

WARNING: multiple messages have this Message-ID (diff)
From: Jernej Skrabec <jernej.skrabec@siol.net>
To: thierry.reding@gmail.com, mripard@kernel.org, wens@csie.org
Cc: mark.rutland@arm.com, linux-pwm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-sunxi@googlegroups.com, robh+dt@kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/6] pwm: sun4i: Add support for H6 PWM
Date: Fri, 26 Jul 2019 20:40:43 +0200	[thread overview]
Message-ID: <20190726184045.14669-5-jernej.skrabec@siol.net> (raw)
In-Reply-To: <20190726184045.14669-1-jernej.skrabec@siol.net>

Now that sun4i PWM driver supports deasserting reset line and enabling
bus clock, support for H6 PWM can be added.

Note that while H6 PWM has two channels, only first one is wired to
output pin. Second channel is used as a clock source to companion AC200
chip which is bundled into same package.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
 drivers/pwm/pwm-sun4i.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c
index 7d3ac3f2dc3f..9e0eca79ff88 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -331,6 +331,13 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = {
 	.npwm = 1,
 };
 
+static const struct sun4i_pwm_data sun50i_pwm_dual_bypass_clk_rst = {
+	.has_bus_clock = true,
+	.has_prescaler_bypass = true,
+	.has_reset = true,
+	.npwm = 2,
+};
+
 static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	{
 		.compatible = "allwinner,sun4i-a10-pwm",
@@ -347,6 +354,9 @@ static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	}, {
 		.compatible = "allwinner,sun8i-h3-pwm",
 		.data = &sun4i_pwm_single_bypass,
+	}, {
+		.compatible = "allwinner,sun50i-h6-pwm",
+		.data = &sun50i_pwm_dual_bypass_clk_rst,
 	}, {
 		/* sentinel */
 	},
-- 
2.22.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2019-07-26 18:41 UTC|newest]

Thread overview: 128+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-26 18:40 [PATCH 0/6] pwm: sun4i: Add support for Allwinner H6 Jernej Skrabec
2019-07-26 18:40 ` Jernej Skrabec
2019-07-26 18:40 ` Jernej Skrabec
2019-07-26 18:40 ` [PATCH 1/6] dt-bindings: pwm: allwinner: Add H6 PWM description Jernej Skrabec
2019-07-26 18:40   ` Jernej Skrabec
2019-07-27 10:42   ` Maxime Ripard
2019-07-27 10:42     ` Maxime Ripard
2019-07-27 10:42     ` Maxime Ripard
2019-07-26 18:40 ` [PATCH 2/6] pwm: sun4i: Add a quirk for reset line Jernej Skrabec
2019-07-26 18:40   ` Jernej Skrabec
2019-07-26 18:40   ` Jernej Skrabec
2019-07-27 10:42   ` Maxime Ripard
2019-07-27 10:42     ` Maxime Ripard
2019-07-29  6:36   ` Uwe Kleine-König
2019-07-29  6:36     ` Uwe Kleine-König
2019-07-29  6:36     ` Uwe Kleine-König
2019-07-29  6:43     ` Chen-Yu Tsai
2019-07-29  6:43       ` Chen-Yu Tsai
2019-07-29  6:43       ` Chen-Yu Tsai
2019-07-29  7:12       ` Uwe Kleine-König
2019-07-29  7:12         ` Uwe Kleine-König
2019-07-29  7:12         ` Uwe Kleine-König
2019-07-29 10:18         ` Philipp Zabel
2019-07-29 10:18           ` Philipp Zabel
2019-07-29 16:37         ` Maxime Ripard
2019-07-29 16:37           ` Maxime Ripard
2019-07-29 18:20           ` Uwe Kleine-König
2019-07-29 18:20             ` Uwe Kleine-König
2019-07-29 18:20             ` Uwe Kleine-König
2019-07-26 18:40 ` [PATCH 3/6] pwm: sun4i: Add a quirk for bus clock Jernej Skrabec
2019-07-26 18:40   ` Jernej Skrabec
2019-07-26 18:40   ` Jernej Skrabec
2019-07-27 10:46   ` Maxime Ripard
2019-07-27 10:46     ` Maxime Ripard
2019-07-27 14:15     ` Jernej Škrabec
2019-07-27 14:15       ` Jernej Škrabec
2019-07-27 14:15       ` Jernej Škrabec
2019-07-27 14:27     ` Chen-Yu Tsai
2019-07-27 14:27       ` Chen-Yu Tsai
2019-07-27 14:27       ` Chen-Yu Tsai
2019-07-29  6:38   ` Uwe Kleine-König
2019-07-29  6:38     ` Uwe Kleine-König
2019-07-29 15:48     ` Jernej Škrabec
2019-07-29 15:48       ` Jernej Škrabec
2019-07-29 15:48       ` Jernej Škrabec
2019-07-29 16:14       ` Uwe Kleine-König
2019-07-29 16:14         ` Uwe Kleine-König
2019-07-29 16:14         ` Uwe Kleine-König
2019-07-29 16:45         ` Maxime Ripard
2019-07-29 16:45           ` Maxime Ripard
2019-07-29 19:04           ` Uwe Kleine-König
2019-07-29 19:04             ` Uwe Kleine-König
2019-07-29 19:04             ` Uwe Kleine-König
2019-07-26 18:40 ` Jernej Skrabec [this message]
2019-07-26 18:40   ` [PATCH 4/6] pwm: sun4i: Add support for H6 PWM Jernej Skrabec
2019-07-26 18:40   ` Jernej Skrabec
2019-07-29  6:40   ` Uwe Kleine-König
2019-07-29  6:40     ` Uwe Kleine-König
2019-07-29  6:40     ` Uwe Kleine-König
2019-07-29 15:55     ` Jernej Škrabec
2019-07-29 15:55       ` Jernej Škrabec
2019-07-29 15:55       ` Jernej Škrabec
2019-07-29 16:07       ` Uwe Kleine-König
2019-07-29 16:07         ` Uwe Kleine-König
2019-07-29 16:07         ` Uwe Kleine-König
2019-07-29 16:09         ` [linux-sunxi] " Chen-Yu Tsai
2019-07-29 16:09           ` Chen-Yu Tsai
2019-07-29 16:24           ` Uwe Kleine-König
2019-07-29 16:24             ` Uwe Kleine-König
2019-07-29 16:24             ` Uwe Kleine-König
2019-07-29 16:24             ` Uwe Kleine-König
2019-07-29 16:40             ` [linux-sunxi] " Jernej Škrabec
2019-07-29 16:40               ` Jernej Škrabec
2019-07-29 16:40               ` Jernej Škrabec
2019-07-29 18:40               ` [linux-sunxi] " Uwe Kleine-König
2019-07-29 18:40                 ` Uwe Kleine-König
2019-07-29 18:40                 ` Uwe Kleine-König
2019-07-29 18:46                 ` [linux-sunxi] " Jernej Škrabec
2019-07-29 18:46                   ` Jernej Škrabec
2019-07-29 18:46                   ` Jernej Škrabec
2019-07-29 18:51                   ` [linux-sunxi] " Uwe Kleine-König
2019-07-29 18:51                     ` Uwe Kleine-König
2019-07-29 18:51                     ` Uwe Kleine-König
2019-07-29 22:04                     ` [linux-sunxi] " Jernej Škrabec
2019-07-29 22:04                       ` Jernej Škrabec
2019-07-29 22:04                       ` Jernej Škrabec
2019-07-30  8:09                       ` [linux-sunxi] " Uwe Kleine-König
2019-07-30  8:09                         ` Uwe Kleine-König
2019-07-30  8:09                         ` Uwe Kleine-König
2019-07-30  8:32                         ` [linux-sunxi] " Chen-Yu Tsai
2019-07-30  8:32                           ` Chen-Yu Tsai
2019-07-30  8:32                           ` Chen-Yu Tsai
2019-07-30 17:06                         ` [linux-sunxi] " Maxime Ripard
2019-07-30 17:06                           ` Maxime Ripard
2019-07-31  6:52                           ` Uwe Kleine-König
2019-07-31  6:52                             ` Uwe Kleine-König
2019-07-31  6:52                             ` Uwe Kleine-König
2019-08-12  9:56                             ` [linux-sunxi] " Maxime Ripard
2019-08-12  9:56                               ` Maxime Ripard
2019-08-12 10:47                               ` Uwe Kleine-König
2019-08-12 10:47                                 ` Uwe Kleine-König
2019-08-12 10:47                                 ` Uwe Kleine-König
2019-08-12 10:51                                 ` [linux-sunxi] " Jernej Škrabec
2019-08-12 10:51                                   ` Jernej Škrabec
2019-08-12 10:51                                   ` Jernej Škrabec
2019-07-26 18:40 ` [PATCH 5/6] pwm: sun4i: Add support to output source clock directly Jernej Skrabec
2019-07-26 18:40   ` Jernej Skrabec
2019-07-26 18:40   ` Jernej Skrabec
2019-07-27 10:50   ` Maxime Ripard
2019-07-27 10:50     ` Maxime Ripard
2019-07-27 14:28     ` Jernej Škrabec
2019-07-27 14:28       ` Jernej Škrabec
2019-07-27 14:28       ` Jernej Škrabec
2019-07-27 14:54       ` [linux-sunxi] " Chen-Yu Tsai
2019-07-27 14:54         ` Chen-Yu Tsai
2019-07-27 14:54         ` Chen-Yu Tsai
2019-07-29  7:06   ` Uwe Kleine-König
2019-07-29  7:06     ` Uwe Kleine-König
2019-07-29  7:06     ` Uwe Kleine-König
2019-07-29 16:16     ` Jernej Škrabec
2019-07-29 16:16       ` Jernej Škrabec
2019-07-29 16:16       ` Jernej Škrabec
2019-07-29 16:29       ` Uwe Kleine-König
2019-07-29 16:29         ` Uwe Kleine-König
2019-07-26 18:40 ` [PATCH 6/6] arm64: dts: allwinner: h6: Add PWM node Jernej Skrabec
2019-07-26 18:40   ` Jernej Skrabec
2019-07-27 10:51   ` Maxime Ripard
2019-07-27 10:51     ` Maxime Ripard

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190726184045.14669-5-jernej.skrabec@siol.net \
    --to=jernej.skrabec@siol.net \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pwm@vger.kernel.org \
    --cc=linux-sunxi@googlegroups.com \
    --cc=mark.rutland@arm.com \
    --cc=mripard@kernel.org \
    --cc=robh+dt@kernel.org \
    --cc=thierry.reding@gmail.com \
    --cc=wens@csie.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.