From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eugen Hristev Date: Thu, 7 Jan 2021 09:20:45 +0200 Subject: [PATCH 2/4] dt-bindings: pinctrl: at91-pio4: add property for drive strength In-Reply-To: <20210107072047.150507-1-eugen.hristev@microchip.com> References: <20210107072047.150507-1-eugen.hristev@microchip.com> Message-ID: <20210107072047.150507-2-eugen.hristev@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 Add drive strength property which is equivalent with the one in Linux Signed-off-by: Eugen Hristev --- doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt | 2 ++ 1 file changed, 2 insertions(+) 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 a376c6fba5..9252dc154e 100644 --- a/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt +++ b/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt @@ -28,6 +28,8 @@ 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. +- atmel,drive-strength: 0 or 1 for low drive, 2 for medium drive and 3 for +high drive. The default value is low drive. Example: -- 2.25.1