From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabrice Gasnier Subject: [RESEND PATCH v3 3/9] dt-bindings: pwm: Add STM32 LPTimer PWM binding Date: Mon, 28 Aug 2017 12:04:08 +0200 Message-ID: <1503914654-19963-4-git-send-email-fabrice.gasnier@st.com> References: <1503914654-19963-1-git-send-email-fabrice.gasnier@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1503914654-19963-1-git-send-email-fabrice.gasnier@st.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: lee.jones@linaro.org, benjamin.gaignard@linaro.org, jic23@kernel.org, thierry.reding@gmail.com, robh+dt@kernel.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, alexandre.torgue@st.com, linux-pwm@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, vilhelm.gray@gmail.com, mcoquelin.stm32@gmail.com, fabrice.gasnier@st.com, linux-arm-kernel@lists.infradead.org, benjamin.gaignard@st.com List-Id: devicetree@vger.kernel.org Add documentation for STMicroelectronics STM32 Low-Power Timer PWM binding. Signed-off-by: Fabrice Gasnier Acked-by: Rob Herring --- Changes in v3: - Rob's comment on node name: timer@... Changes in v2: - s/Low Power/Low-Power/ - remove 0x in example (parent node) - improve properties description --- .../devicetree/bindings/pwm/pwm-stm32-lp.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt new file mode 100644 index 0000000..f8338d1 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt @@ -0,0 +1,24 @@ +STMicroelectronics STM32 Low-Power Timer PWM + +STM32 Low-Power Timer provides single channel PWM. + +Must be a sub-node of an STM32 Low-Power Timer device tree node. +See ../mfd/stm32-lptimer.txt for details about the parent node. + +Required parameters: +- compatible: Must be "st,stm32-pwm-lp". + +Optional properties: +- pinctrl-names: Set to "default". +- pinctrl-0: Phandle pointing to pin configuration node for PWM. + +Example: + timer@40002400 { + compatible = "st,stm32-lptimer"; + ... + pwm { + compatible = "st,stm32-pwm-lp"; + pinctrl-names = "default"; + pinctrl-0 = <&lppwm1_pins>; + }; + }; -- 1.9.1