From: Claudiu Beznea <claudiu.beznea@microchip.com>
To: <linus.walleij@linaro.org>, <robh+dt@kernel.org>,
<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
<ludovic.desroches@microchip.com>
Cc: <linux-gpio@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
Claudiu Beznea <claudiu.beznea@microchip.com>
Subject: [PATCH v2 1/3] dt-bindings: pinctrl: at91-pio4: add slew-rate
Date: Wed, 27 Jan 2021 13:45:43 +0200 [thread overview]
Message-ID: <1611747945-29960-2-git-send-email-claudiu.beznea@microchip.com> (raw)
In-Reply-To: <1611747945-29960-1-git-send-email-claudiu.beznea@microchip.com>
Document slew-rate DT binding for SAMA7G5.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
---
.../devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
index 265015bc0603..e2b861ce16d8 100644
--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
@@ -35,9 +35,11 @@ ioset settings. Use the macros from boot/dts/<soc>-pinfunc.h file to get the
right representation of the pin.
Optional properties:
-- GENERIC_PINCONFIG: generic pinconfig options to use, bias-disable,
-bias-pull-down, bias-pull-up, drive-open-drain, input-schmitt-enable,
-input-debounce, output-low, output-high.
+- GENERIC_PINCONFIG: generic pinconfig options to use:
+ - bias-disable, bias-pull-down, bias-pull-up, drive-open-drain,
+ input-schmitt-enable, input-debounce, output-low, output-high.
+ - for microchip,sama7g5-pinctrl only:
+ - slew-rate: 0 - disabled, 1 - enabled (default)
- atmel,drive-strength: 0 or 1 for low drive, 2 for medium drive and 3 for
high drive. The default value is low drive.
--
2.7.4
next prev parent reply other threads:[~2021-01-27 12:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-27 11:45 [PATCH v2 0/3] pinctrl: at91-pio4: add support for slew-rate Claudiu Beznea
2021-01-27 11:45 ` Claudiu Beznea [this message]
2021-02-09 19:08 ` [PATCH v2 1/3] dt-bindings: pinctrl: at91-pio4: add slew-rate Rob Herring
2021-01-27 11:45 ` [PATCH v2 2/3] pinctrl: at91-pio4: add support for slew-rate Claudiu Beznea
2021-01-27 11:45 ` [PATCH v2 3/3] pinctrl: at91-pio4: fix "Prefer 'unsigned int' to bare use of 'unsigned'" Claudiu Beznea
2021-02-12 8:20 ` [PATCH v2 0/3] pinctrl: at91-pio4: add support for slew-rate Linus Walleij
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