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Fri, 23 Oct 2026 18:37:24 -0400 From: Marcelo Schmitt To: , , , CC: , , , , , , , , , , , Conor Dooley Subject: [PATCH v6 14/16] dt-bindings: iio: adc: adi,ad4134: Document PWM usage Date: Fri, 23 Oct 2026 19:37:16 -0300 Message-ID: X-Mailer: git-send-email 2.39.2 In-Reply-To: References: X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-ORIG-GUID: h8VsDmb-vUcPBIEhQ2oTlyAhsx0q-H6r X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIzMDA4OSBTYWx0ZWRfX4zjylccGBbfw 6+gsWn5XcN67PGKd0vNmW18n2E9jNnTLgO/WH8Vm8WiFEG0h5H1fVJ26aXuMXNvyBnmoZdDnkaz 7kTnGq60VV0oNH+Co+WV/yJi4tY6rfQaxe3sGrzpuDB6OZ5P/0Ip X-Authority-Analysis: v=2.4 cv=YJoKWhGx c=1 sm=1 tr=0 ts=6adbe1b2 cx=c_pps a=PpDZqlmH/M8setHirZLBMw==:117 a=PpDZqlmH/M8setHirZLBMw==:17 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=0sLvza09kfJOxVLZPwjg:22 a=Z0pTeXoby7EwIRygza74:22 a=XYAwZIGsAAAA:8 a=gAnH3GRIAAAA:8 a=J-Vyfb8du_z7m07cT4UA:9 a=E8ToXWR_bxluHZ7gmE-Z:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIzMDA4OSBTYWx0ZWRfX7FZNus+P73OG gueg8/HsLIgh5BlG16NFl3HAgVHuJGEWC18BYLoonRMcRnX5OaHfRwZurQmBNhsqymN0H5KfSEI yE/x4U/shENGW3sas0FZZELgB9soVHRYFxtgcCnFMKLVOzFK1zy4xYB5BTErPQHhB9vNUnLXDr6 HbIxkD/6putQpD8wgeDC0s1MisU/kYKn5D+1vD+Pt6G4mghta+vJ6ZiSKvI4P8uZRC2PNgDI5yF 6U3w2Qi36arltvl7Z3Nz6ExwZgYM9vrZhjNU5boz3s7II/ap6uX8m6j4eMVx+kPCBQUc6ClR/GV 7Ex9iF+PFi9w09y+qlpmeSqARtp/JwAe0+j08tWKOPHol0lnHnGdg97WhbpYl+Hw05BeYFjYu9a yplrIoHADlRr/wmhXTJqjZcZwLpp1FOrkj4wLAg3x0mrivlmHCUmFabAmjCirqwTtlSPg46AYVZ wKUFR3a7rv+8m8xYEFg== X-Proofpoint-GUID: h8VsDmb-vUcPBIEhQ2oTlyAhsx0q-H6r X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-23_06,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 clxscore=1015 phishscore=0 bulkscore=0 spamscore=0 adultscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610230089 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 change in v6. 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