From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sam Shih Subject: [PATCH v6 07/11] dt-bindings: pwm: pwm-mediatek: add a property "num-pwms" Date: Thu, 29 Aug 2019 13:39:16 +0800 Message-ID: <1567057160-552-8-git-send-email-sam.shih@mediatek.com> References: <1567057160-552-1-git-send-email-sam.shih@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <1567057160-552-1-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: Ryder Lee This adds a property "num-pwms" in example so that we could specify the number of PWM channels via device tree. Signed-off-by: Ryder Lee Signed-off-by: Sam Shih Reviewed-by: Matthias Brugger Acked-by: Uwe Kleine-König --- Changes since v6: Follow reviewers's comments: - The subject should indicate this is for Mediatek Changes since v5: - Add an Acked-by tag - This file is original v4 patch 5/10 (https://patchwork.kernel.org/patch/11102577/) --- Documentation/devicetree/bindings/pwm/pwm-mediatek.txt | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt index 991728cb46cb..ea95b490a913 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt @@ -14,12 +14,12 @@ Required properties: has no clocks - "top": the top clock generator - "main": clock used by the PWM core - - "pwm1-8": the eight per PWM clocks for mt2712 - - "pwm1-6": the six per PWM clocks for mt7622 - - "pwm1-5": the five per PWM clocks for mt7623 + - "pwm1-N": the PWM clocks for each channel + where N starting from 1 to the maximum number of PWM channels - pinctrl-names: Must contain a "default" entry. - 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. Example: pwm0: pwm@11006000 { @@ -37,4 +37,5 @@ Example: "pwm3", "pwm4", "pwm5"; pinctrl-names = "default"; pinctrl-0 = <&pwm0_pins>; + num-pwms = <5>; }; -- 2.17.1