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From: "Clément Péron" <peron.clem@gmail.com>
To: "Thierry Reding" <thierry.reding@gmail.com>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Chen-Yu Tsai" <wens@csie.org>,
	"Philipp Zabel" <pza@pengutronix.de>
Cc: linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
	"Jernej Skrabec" <jernej.skrabec@siol.net>,
	"Clément Péron" <peron.clem@gmail.com>
Subject: [PATCH v9 6/6] pwm: sun4i: Add support for H6 PWM
Date: Sun, 24 Nov 2019 18:29:08 +0100	[thread overview]
Message-ID: <20191124172908.10804-7-peron.clem@gmail.com> (raw)
In-Reply-To: <20191124172908.10804-1-peron.clem@gmail.com>

From: Jernej Skrabec <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>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Clément Péron <peron.clem@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 07bf7be6074b..c394878c7e5d 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -360,6 +360,12 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = {
 	.npwm = 1,
 };
 
+static const struct sun4i_pwm_data sun50i_h6_pwm_data = {
+	.has_prescaler_bypass = true,
+	.has_direct_mod_clk_output = true,
+	.npwm = 2,
+};
+
 static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	{
 		.compatible = "allwinner,sun4i-a10-pwm",
@@ -376,6 +382,9 @@ 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_h6_pwm_data,
 	}, {
 		/* sentinel */
 	},
-- 
2.20.1


WARNING: multiple messages have this Message-ID (diff)
From: "Clément Péron" <peron.clem-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: "Thierry Reding"
	<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"Uwe Kleine-König"
	<u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
	"Maxime Ripard" <mripard-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	"Chen-Yu Tsai" <wens-jdAy2FN1RRM@public.gmane.org>,
	"Philipp Zabel" <pza-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Cc: linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
	"Jernej Skrabec" <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>,
	"Clément Péron"
	<peron.clem-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH v9 6/6] pwm: sun4i: Add support for H6 PWM
Date: Sun, 24 Nov 2019 18:29:08 +0100	[thread overview]
Message-ID: <20191124172908.10804-7-peron.clem@gmail.com> (raw)
In-Reply-To: <20191124172908.10804-1-peron.clem-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

From: Jernej Skrabec <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>
Acked-by: Uwe Kleine-König <u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Signed-off-by: Clément Péron <peron.clem-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 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 07bf7be6074b..c394878c7e5d 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -360,6 +360,12 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = {
 	.npwm = 1,
 };
 
+static const struct sun4i_pwm_data sun50i_h6_pwm_data = {
+	.has_prescaler_bypass = true,
+	.has_direct_mod_clk_output = true,
+	.npwm = 2,
+};
+
 static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	{
 		.compatible = "allwinner,sun4i-a10-pwm",
@@ -376,6 +382,9 @@ 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_h6_pwm_data,
 	}, {
 		/* sentinel */
 	},
-- 
2.20.1

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WARNING: multiple messages have this Message-ID (diff)
From: "Clément Péron" <peron.clem@gmail.com>
To: "Thierry Reding" <thierry.reding@gmail.com>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Chen-Yu Tsai" <wens@csie.org>,
	"Philipp Zabel" <pza@pengutronix.de>
Cc: linux-pwm@vger.kernel.org,
	"Jernej Skrabec" <jernej.skrabec@siol.net>,
	linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
	"Clément Péron" <peron.clem@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v9 6/6] pwm: sun4i: Add support for H6 PWM
Date: Sun, 24 Nov 2019 18:29:08 +0100	[thread overview]
Message-ID: <20191124172908.10804-7-peron.clem@gmail.com> (raw)
In-Reply-To: <20191124172908.10804-1-peron.clem@gmail.com>

From: Jernej Skrabec <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>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Clément Péron <peron.clem@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 07bf7be6074b..c394878c7e5d 100644
--- a/drivers/pwm/pwm-sun4i.c
+++ b/drivers/pwm/pwm-sun4i.c
@@ -360,6 +360,12 @@ static const struct sun4i_pwm_data sun4i_pwm_single_bypass = {
 	.npwm = 1,
 };
 
+static const struct sun4i_pwm_data sun50i_h6_pwm_data = {
+	.has_prescaler_bypass = true,
+	.has_direct_mod_clk_output = true,
+	.npwm = 2,
+};
+
 static const struct of_device_id sun4i_pwm_dt_ids[] = {
 	{
 		.compatible = "allwinner,sun4i-a10-pwm",
@@ -376,6 +382,9 @@ 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_h6_pwm_data,
 	}, {
 		/* sentinel */
 	},
-- 
2.20.1


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

  parent reply	other threads:[~2019-11-24 17:30 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-24 17:29 [PATCH v9 0/6] Add support for H6 PWM Clément Péron
2019-11-24 17:29 ` Clément Péron
2019-11-24 17:29 ` Clément Péron
2019-11-24 17:29 ` [PATCH v9 1/6] pwm: sun4i: Add an optional probe for reset line Clément Péron
2019-11-24 17:29   ` Clément Péron
2019-11-24 17:29   ` Clément Péron
2019-11-24 17:29 ` [PATCH v9 2/6] pwm: sun4i: Prefer "mod" clock to unnamed Clément Péron
2019-11-24 17:29   ` Clément Péron
2019-11-24 17:29   ` Clément Péron
2019-11-24 17:29 ` [PATCH v9 3/6] pwm: sun4i: Add an optional probe for bus clock Clément Péron
2019-11-24 17:29   ` Clément Péron
2019-11-24 17:29   ` Clément Péron
2019-11-24 19:16   ` Uwe Kleine-König
2019-11-24 19:16     ` Uwe Kleine-König
2019-11-24 19:16     ` Uwe Kleine-König
2019-11-24 17:29 ` [PATCH v9 4/6] pwm: sun4i: Always calculate params when applying new parameters Clément Péron
2019-11-24 17:29   ` Clément Péron
2019-11-24 17:29   ` Clément Péron
2019-11-24 17:29 ` [PATCH v9 5/6] pwm: sun4i: Add support to output source clock directly Clément Péron
2019-11-24 17:29   ` Clément Péron
2019-11-24 17:29   ` Clément Péron
2019-11-24 19:18   ` Uwe Kleine-König
2019-11-24 19:18     ` Uwe Kleine-König
2019-11-24 19:18     ` Uwe Kleine-König
2019-11-24 17:29 ` Clément Péron [this message]
2019-11-24 17:29   ` [PATCH v9 6/6] pwm: sun4i: Add support for H6 PWM Clément Péron
2019-11-24 17:29   ` Clément Péron
2020-01-08 10:40 ` [PATCH v9 0/6] " Clément Péron
2020-01-08 10:40   ` Clément Péron
2020-01-08 12:42 ` Thierry Reding
2020-01-08 12:42   ` Thierry Reding

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