From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sam Shih Subject: [PATCH v4 6/10] dt-bindings: pwm: update bindings for MT7628 SoC Date: Tue, 20 Aug 2019 09:40:21 +0800 Message-ID: <1566265225-27452-7-git-send-email-sam.shih@mediatek.com> References: <1566265225-27452-1-git-send-email-sam.shih@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1566265225-27452-1-git-send-email-sam.shih@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Mark Rutland , Matthias Brugger , Thierry Reding Cc: Ryder Lee , John Crispin , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, sam shih List-Id: devicetree@vger.kernel.org From: sam shih This updates bindings for MT7628 pwm controller. Signed-off-by: Sam Shih --- Documentation/devicetree/bindings/pwm/pwm-mediatek.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt index ea95b490a913..bd644ba85762 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt @@ -20,6 +20,10 @@ Required properties: - pinctrl-0: One property must exist for each entry in pinctrl-names. See pinctrl/pinctrl-bindings.txt for details of the property values. - num-pwms: the number of PWM channels. + + Optional properties: + - clock-frequency: fix clock frequency, this is only used in MT7628 SoC + for period calculation. This SoC has no complex clock tree. Example: pwm0: pwm@11006000 { -- 2.17.1