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Tue, 6 Oct 2026 14:19:27 -0400 From: Marcelo Schmitt To: , , , CC: , , , , , , , , , , , Conor Dooley Subject: [PATCH v4 11/13] dt-bindings: iio: adc: adi,ad4134: Document PWM usage Date: Tue, 6 Oct 2026 15:19:20 -0300 Message-ID: X-Mailer: git-send-email 2.39.2 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-ORIG-GUID: KHmiv42ny3KEoWERz7bTEZkz7Msem5zo X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA2MDA3MiBTYWx0ZWRfX5Q4Pc69WkART II3wobYbpkc19HVK19S7OUvAhD4fdTzLJ7WWaFxSx3ScF9Flm5uOrSAUGXmjwRTw/y9e5Iru8DV DWc9ojXhHkHPG5Ur0nC8/JXWKFfSo3ZVhfsM3VXcb54wre6rzBV7Yt/MdOLv76rqfzcQ6cvXPBF IgPuC/WHOcNdGJiz2YTg5KZcskVi80IYSDrM12fbMdyyZbz5ITtNnKqj+UvkIJMA13p5+QeNM5f WYLMGLJYjlG4YZfVcMfivrgklb5qXaRbJz4ZNUpACn9ypc9/A60/Qnk0pmUowb81jhtFJwQ5An6 gfFX5vMjqsr6FMdgWR3AYWDFPXGtXWb00Ex48HqTFTRK+I/IeU6chVydcjM4/HgHOnd0VDnspai Ys48+VUslyVPyABxzB6vXDUFJsrjU2nF6U1QWiv/953n7zZ1uFstKIVwX8rRls74uKm+bELIEVU ro1sn8NssoIE/8F/TnQ== X-Authority-Analysis: v=2.4 cv=JvtkP84C c=1 sm=1 tr=0 ts=6ac53bbe cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=0sLvza09kfJOxVLZPwjg:22 a=OmVn7CZJonkx5R5zMQLL:22 a=XYAwZIGsAAAA:8 a=gAnH3GRIAAAA:8 a=J-Vyfb8du_z7m07cT4UA:9 a=E8ToXWR_bxluHZ7gmE-Z:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA2MDA3MiBTYWx0ZWRfXygbZSaQ8xaO0 p/x3j2GUF7Kvlknpwso+cefzoCK4MB1vCjNw94dwpgkoZEjW1u+isSxgS66NFeEio9i8bUhGXWU NN2LY1ACVtc6eYnTUE9XKcPaOkEgsmO+Qh80BUSd1gx8+N4ppU0l X-Proofpoint-GUID: KHmiv42ny3KEoWERz7bTEZkz7Msem5zo X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-06_05,2026-10-06_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 impostorscore=0 phishscore=0 spamscore=0 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2610060072 Advanced setups may connect a PWM signal to AD4134 ODR pin for faster output data rates. Acked-by: Conor Dooley Signed-off-by: Marcelo Schmitt --- No changes in v4. Documentation/devicetree/bindings/iio/adc/adi,ad4134.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4134.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4134.yaml index c70b9113cd67..6a190b7a9311 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad4134.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4134.yaml @@ -104,6 +104,10 @@ properties: GPIO connected to ODR pin. Used to sample ADC data in minimum I/O mode. maxItems: 1 + pwms: + description: PWM signal connected to the ODR pin. + maxItems: 1 + mux-states: description: mux controller node to route SDO and DOUT0 signals from peripheral to @@ -257,9 +261,11 @@ examples: reg = <0>; spi-max-frequency = <1000000>; + spi-rx-bus-width = <1>, <1>, <1>, <1>; /* 4 lanes of 1 bit each */ reset-gpios = <&gpio0 86 GPIO_ACTIVE_LOW>; powerdown-gpios = <&gpio0 88 GPIO_ACTIVE_LOW>; + pwms = <&ad4134_odr_generator 1 1000000 0>; clocks = <&sys_clk>; clock-names = "clkin"; -- 2.53.0