All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
To: Jarkko Nikula <jarkko.nikula@linux.intel.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	Wolfram Sang <wsa@the-dreams.de>
Cc: linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 2/3] dt-bindings: i2c: designware: add optional pinctrl for bus recovery
Date: Mon, 17 Sep 2018 11:28:30 +0800	[thread overview]
Message-ID: <20180917112830.2a3c9be9@xhacker.debian> (raw)
In-Reply-To: <20180917112633.252c591c@xhacker.debian>

Document the pinctrl property for bus recovery.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
---
 Documentation/devicetree/bindings/i2c/i2c-designware.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
index 1d6a6a8061ba..c1544d1f7b55 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-designware.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
@@ -24,6 +24,9 @@ Optional properties :
 
  - sda-gpios: specify the gpio of the SDA line for gpio recovery
 
+ - pinctrl: add extra pinctrl to configure i2c pins to gpio function for i2c
+   bus recovery, call it "gpio" state
+
 Examples :
 
 	i2c@f0000 {
@@ -46,6 +49,9 @@ Examples :
 		i2c-sda-hold-time-ns = <300>;
 		i2c-sda-falling-time-ns = <300>;
 		i2c-scl-falling-time-ns = <300>;
+		pinctrl-names = "default", "gpio";
+		pinctrl-0 = <&pinctrl_i2c1>;
+		pinctrl-1 = <&pinctrl_i2c1_gpio>;
 		scl-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 		sda-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
 	};
-- 
2.19.0

WARNING: multiple messages have this Message-ID (diff)
From: Jisheng.Zhang@synaptics.com (Jisheng Zhang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 2/3] dt-bindings: i2c: designware: add optional pinctrl for bus recovery
Date: Mon, 17 Sep 2018 11:28:30 +0800	[thread overview]
Message-ID: <20180917112830.2a3c9be9@xhacker.debian> (raw)
In-Reply-To: <20180917112633.252c591c@xhacker.debian>

Document the pinctrl property for bus recovery.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
---
 Documentation/devicetree/bindings/i2c/i2c-designware.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
index 1d6a6a8061ba..c1544d1f7b55 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-designware.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
@@ -24,6 +24,9 @@ Optional properties :
 
  - sda-gpios: specify the gpio of the SDA line for gpio recovery
 
+ - pinctrl: add extra pinctrl to configure i2c pins to gpio function for i2c
+   bus recovery, call it "gpio" state
+
 Examples :
 
 	i2c at f0000 {
@@ -46,6 +49,9 @@ Examples :
 		i2c-sda-hold-time-ns = <300>;
 		i2c-sda-falling-time-ns = <300>;
 		i2c-scl-falling-time-ns = <300>;
+		pinctrl-names = "default", "gpio";
+		pinctrl-0 = <&pinctrl_i2c1>;
+		pinctrl-1 = <&pinctrl_i2c1_gpio>;
 		scl-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 		sda-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
 	};
-- 
2.19.0

WARNING: multiple messages have this Message-ID (diff)
From: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
To: Jarkko Nikula <jarkko.nikula@linux.intel.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	Wolfram Sang <wsa@the-dreams.de>
Cc: linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	<linux-i2c@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v3 2/3] dt-bindings: i2c: designware: add optional pinctrl for bus recovery
Date: Mon, 17 Sep 2018 11:28:30 +0800	[thread overview]
Message-ID: <20180917112830.2a3c9be9@xhacker.debian> (raw)
In-Reply-To: <20180917112633.252c591c@xhacker.debian>

Document the pinctrl property for bus recovery.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
---
 Documentation/devicetree/bindings/i2c/i2c-designware.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
index 1d6a6a8061ba..c1544d1f7b55 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-designware.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
@@ -24,6 +24,9 @@ Optional properties :
 
  - sda-gpios: specify the gpio of the SDA line for gpio recovery
 
+ - pinctrl: add extra pinctrl to configure i2c pins to gpio function for i2c
+   bus recovery, call it "gpio" state
+
 Examples :
 
 	i2c@f0000 {
@@ -46,6 +49,9 @@ Examples :
 		i2c-sda-hold-time-ns = <300>;
 		i2c-sda-falling-time-ns = <300>;
 		i2c-scl-falling-time-ns = <300>;
+		pinctrl-names = "default", "gpio";
+		pinctrl-0 = <&pinctrl_i2c1>;
+		pinctrl-1 = <&pinctrl_i2c1_gpio>;
 		scl-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 		sda-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
 	};
-- 
2.19.0


  parent reply	other threads:[~2018-09-17  3:28 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-17  3:26 [PATCH v3 0/3] i2c: designware: select gpio/default pin when prepare/unprepare recovery Jisheng Zhang
2018-09-17  3:26 ` Jisheng Zhang
2018-09-17  3:26 ` Jisheng Zhang
2018-09-17  3:27 ` [PATCH v3 1/3] dt-bindings: i2c: designware: add optional gpio recovery properties Jisheng Zhang
2018-09-17  3:27   ` Jisheng Zhang
2018-09-17  3:27   ` Jisheng Zhang
2018-09-17  3:32   ` Jisheng Zhang
2018-09-17  3:32     ` Jisheng Zhang
2018-09-17  3:32     ` Jisheng Zhang
2018-09-17  3:28 ` Jisheng Zhang [this message]
2018-09-17  3:28   ` [PATCH v3 2/3] dt-bindings: i2c: designware: add optional pinctrl for bus recovery Jisheng Zhang
2018-09-17  3:28   ` Jisheng Zhang
2018-09-17  3:33   ` Jisheng Zhang
2018-09-17  3:33     ` Jisheng Zhang
2018-09-17  3:33     ` Jisheng Zhang
2018-09-17  3:29 ` [PATCH v3 3/3] i2c: designware: select gpio/default pin when prepare/unprepare recovery Jisheng Zhang
2018-09-17  3:29   ` Jisheng Zhang
2018-09-17  3:29   ` Jisheng Zhang
2018-09-17  3:34   ` Jisheng Zhang
2018-09-17  3:34     ` Jisheng Zhang
2018-09-17  3:34     ` Jisheng Zhang
2018-09-18 13:25     ` Jarkko Nikula
2018-09-18 13:25       ` Jarkko Nikula
2018-09-17  3:31 ` [PATCH v3 0/3] " Jisheng Zhang
2018-09-17  3:31   ` Jisheng Zhang
2018-09-17  3:31   ` Jisheng Zhang

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=20180917112830.2a3c9be9@xhacker.debian \
    --to=jisheng.zhang@synaptics.com \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=jarkko.nikula@linux.intel.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mika.westerberg@linux.intel.com \
    --cc=wsa@the-dreams.de \
    /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.