All of lore.kernel.org
 help / color / mirror / Atom feed
From: Fabrice Gasnier <fabrice.gasnier@st.com>
To: <thierry.reding@gmail.com>, <robh+dt@kernel.org>
Cc: <alexandre.torgue@st.com>, <mark.rutland@arm.com>,
	<mcoquelin.stm32@gmail.com>, <fabrice.gasnier@st.com>,
	<devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <linux-pwm@vger.kernel.org>,
	<benjamin.gaignard@st.com>,
	<linux-stm32@st-md-mailman.stormreply.com>
Subject: [PATCH 1/2] dt-bindings: pwm-stm32: document pinctrl sleep state
Date: Mon, 30 Sep 2019 17:39:10 +0200	[thread overview]
Message-ID: <1569857951-20007-2-git-send-email-fabrice.gasnier@st.com> (raw)
In-Reply-To: <1569857951-20007-1-git-send-email-fabrice.gasnier@st.com>

Add documentation for pinctrl sleep state that can be used by
STM32 timers PWM.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
 Documentation/devicetree/bindings/pwm/pwm-stm32.txt | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
index a8690bf..f1620c1 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
@@ -5,8 +5,9 @@ See ../mfd/stm32-timers.txt for details about the parent node.
 
 Required parameters:
 - compatible:		Must be "st,stm32-pwm".
-- pinctrl-names: 	Set to "default".
-- pinctrl-0: 		List of phandles pointing to pin configuration nodes for PWM module.
+- pinctrl-names: 	Set to "default". An additional "sleep" state can be
+			defined to set pins in sleep state when in low power.
+- pinctrl-n: 		List of phandles pointing to pin configuration nodes for PWM module.
 			For Pinctrl properties see ../pinctrl/pinctrl-bindings.txt
 - #pwm-cells:		Should be set to 3. This PWM chip uses the default 3 cells
 			bindings defined in pwm.txt.
@@ -32,7 +33,8 @@ Example:
 			compatible = "st,stm32-pwm";
 			#pwm-cells = <3>;
 			pinctrl-0	= <&pwm1_pins>;
-			pinctrl-names	= "default";
+			pinctrl-1	= <&pwm1_sleep_pins>;
+			pinctrl-names	= "default", "sleep";
 			st,breakinput = <0 1 5>;
 		};
 	};
-- 
2.7.4


WARNING: multiple messages have this Message-ID (diff)
From: Fabrice Gasnier <fabrice.gasnier@st.com>
To: thierry.reding@gmail.com, robh+dt@kernel.org
Cc: alexandre.torgue@st.com, mark.rutland@arm.com,
	mcoquelin.stm32@gmail.com, fabrice.gasnier@st.com,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org,
	benjamin.gaignard@st.com,
	linux-stm32@st-md-mailman.stormreply.com
Subject: [PATCH 1/2] dt-bindings: pwm-stm32: document pinctrl sleep state
Date: Mon, 30 Sep 2019 17:39:10 +0200	[thread overview]
Message-ID: <1569857951-20007-2-git-send-email-fabrice.gasnier@st.com> (raw)
In-Reply-To: <1569857951-20007-1-git-send-email-fabrice.gasnier@st.com>

Add documentation for pinctrl sleep state that can be used by
STM32 timers PWM.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
 Documentation/devicetree/bindings/pwm/pwm-stm32.txt | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
index a8690bf..f1620c1 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
@@ -5,8 +5,9 @@ See ../mfd/stm32-timers.txt for details about the parent node.
 
 Required parameters:
 - compatible:		Must be "st,stm32-pwm".
-- pinctrl-names: 	Set to "default".
-- pinctrl-0: 		List of phandles pointing to pin configuration nodes for PWM module.
+- pinctrl-names: 	Set to "default". An additional "sleep" state can be
+			defined to set pins in sleep state when in low power.
+- pinctrl-n: 		List of phandles pointing to pin configuration nodes for PWM module.
 			For Pinctrl properties see ../pinctrl/pinctrl-bindings.txt
 - #pwm-cells:		Should be set to 3. This PWM chip uses the default 3 cells
 			bindings defined in pwm.txt.
@@ -32,7 +33,8 @@ Example:
 			compatible = "st,stm32-pwm";
 			#pwm-cells = <3>;
 			pinctrl-0	= <&pwm1_pins>;
-			pinctrl-names	= "default";
+			pinctrl-1	= <&pwm1_sleep_pins>;
+			pinctrl-names	= "default", "sleep";
 			st,breakinput = <0 1 5>;
 		};
 	};
-- 
2.7.4

WARNING: multiple messages have this Message-ID (diff)
From: Fabrice Gasnier <fabrice.gasnier@st.com>
To: <thierry.reding@gmail.com>, <robh+dt@kernel.org>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
	alexandre.torgue@st.com, linux-pwm@vger.kernel.org,
	linux-kernel@vger.kernel.org, mcoquelin.stm32@gmail.com,
	fabrice.gasnier@st.com, linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org, benjamin.gaignard@st.com
Subject: [PATCH 1/2] dt-bindings: pwm-stm32: document pinctrl sleep state
Date: Mon, 30 Sep 2019 17:39:10 +0200	[thread overview]
Message-ID: <1569857951-20007-2-git-send-email-fabrice.gasnier@st.com> (raw)
In-Reply-To: <1569857951-20007-1-git-send-email-fabrice.gasnier@st.com>

Add documentation for pinctrl sleep state that can be used by
STM32 timers PWM.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
 Documentation/devicetree/bindings/pwm/pwm-stm32.txt | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
index a8690bf..f1620c1 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
@@ -5,8 +5,9 @@ See ../mfd/stm32-timers.txt for details about the parent node.
 
 Required parameters:
 - compatible:		Must be "st,stm32-pwm".
-- pinctrl-names: 	Set to "default".
-- pinctrl-0: 		List of phandles pointing to pin configuration nodes for PWM module.
+- pinctrl-names: 	Set to "default". An additional "sleep" state can be
+			defined to set pins in sleep state when in low power.
+- pinctrl-n: 		List of phandles pointing to pin configuration nodes for PWM module.
 			For Pinctrl properties see ../pinctrl/pinctrl-bindings.txt
 - #pwm-cells:		Should be set to 3. This PWM chip uses the default 3 cells
 			bindings defined in pwm.txt.
@@ -32,7 +33,8 @@ Example:
 			compatible = "st,stm32-pwm";
 			#pwm-cells = <3>;
 			pinctrl-0	= <&pwm1_pins>;
-			pinctrl-names	= "default";
+			pinctrl-1	= <&pwm1_sleep_pins>;
+			pinctrl-names	= "default", "sleep";
 			st,breakinput = <0 1 5>;
 		};
 	};
-- 
2.7.4


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

  reply	other threads:[~2019-09-30 15:40 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-30 15:39 [PATCH 0/2] Add PM support to STM32 Timer PWM Fabrice Gasnier
2019-09-30 15:39 ` Fabrice Gasnier
2019-09-30 15:39 ` Fabrice Gasnier
2019-09-30 15:39 ` Fabrice Gasnier [this message]
2019-09-30 15:39   ` [PATCH 1/2] dt-bindings: pwm-stm32: document pinctrl sleep state Fabrice Gasnier
2019-09-30 15:39   ` Fabrice Gasnier
2019-09-30 15:39 ` [PATCH 2/2] pwm: stm32: add power management support Fabrice Gasnier
2019-09-30 15:39   ` Fabrice Gasnier
2019-09-30 15:39   ` Fabrice Gasnier
2019-10-01  7:04   ` Uwe Kleine-König
2019-10-01  7:04     ` Uwe Kleine-König
2019-10-01  8:18     ` Fabrice Gasnier
2019-10-01  8:18       ` Fabrice Gasnier
2019-10-01  9:51       ` Uwe Kleine-König
2019-10-01  9:51         ` Uwe Kleine-König
2019-10-01 13:48         ` Fabrice Gasnier
2019-10-01 13:48           ` Fabrice Gasnier
2019-10-01 13:48           ` Fabrice Gasnier

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=1569857951-20007-2-git-send-email-fabrice.gasnier@st.com \
    --to=fabrice.gasnier@st.com \
    --cc=alexandre.torgue@st.com \
    --cc=benjamin.gaignard@st.com \
    --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-stm32@st-md-mailman.stormreply.com \
    --cc=mark.rutland@arm.com \
    --cc=mcoquelin.stm32@gmail.com \
    --cc=robh+dt@kernel.org \
    --cc=thierry.reding@gmail.com \
    /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.