From mboxrd@z Thu Jan 1 00:00:00 1970 From: Claudiu Beznea Date: Wed, 27 Jan 2021 15:00:29 +0200 Subject: [PATCH 1/2] dt-bindings: pinctrl: at91-pio4: add slew-rate In-Reply-To: <1611752430-12304-1-git-send-email-claudiu.beznea@microchip.com> References: <1611752430-12304-1-git-send-email-claudiu.beznea@microchip.com> Message-ID: <1611752430-12304-2-git-send-email-claudiu.beznea@microchip.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Document slew-rate DT binding for SAMA7G5. Signed-off-by: Claudiu Beznea --- doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt b/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt index 9252dc154e99..6e936a08b6ca 100644 --- a/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt +++ b/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt @@ -25,9 +25,10 @@ ioset settings. Use the macros from boot/dts/-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. +- GENERIC_PINCONFIG: generic pinconfig options to use: + - bias-disable, bias-pull-down, bias-pull-up, drive-open-drain, + input-schmitt-enable, input-debounce + - 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