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[90.63.244.31]) by smtp.gmail.com with ESMTPSA id s132sm3986240wms.10.2019.04.30.08.24.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Apr 2019 08:24:17 -0700 (PDT) Subject: Re: [PATCH v2 1/4] dt-bindings: pinctrl: add a 'drive-strength-uA' property To: Rob Herring Cc: linus.walleij@linaro.org, mark.rutland@arm.com, khilman@baylibre.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org References: <20190418124758.24022-1-glaroque@baylibre.com> <20190418124758.24022-2-glaroque@baylibre.com> <20190430151243.GA6879@bogus> From: guillaume La Roque Message-ID: <7d1743ca-f45a-133f-6130-c77059d27de2@baylibre.com> Date: Tue, 30 Apr 2019 17:24:16 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190430151243.GA6879@bogus> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Rob, On 4/30/19 5:12 PM, Rob Herring wrote: > On Thu, Apr 18, 2019 at 02:47:55PM +0200, Guillaume La Roque wrote: >> This property allow drive-strength parameter in uA instead of mA. >> >> Signed-off-by: Guillaume La Roque >> --- >> Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt >> index cef2b5855d60..fc7018459aa2 100644 >> --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt >> +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt >> @@ -258,6 +258,7 @@ drive-push-pull - drive actively high and low >> drive-open-drain - drive with open drain >> drive-open-source - drive with open source >> drive-strength - sink or source at most X mA >> +drive-strength-uA - sink or source at most X uA >> input-enable - enable input on pin (no effect on output, such as >> enabling an input buffer) >> input-disable - disable input on pin (no effect on output, such as >> @@ -326,6 +327,8 @@ arguments are described below. >> >> - drive-strength takes as argument the target strength in mA. >> >> +- drive-strength-uA takes as argument the target strength in uA. >> + > We have standard unit suffixes defined in bindings/property-units.txt. > Use them please. thanks for your feedback and sorry i don't see this doc. According to it i will update patch series with drive-strength-microamp > Rob Guillaume