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Fri, 16 Oct 2026 22:00:24 -0400 From: Marcelo Schmitt To: , , , CC: , , , , , , , , , , , Conor Dooley Subject: [PATCH v5 13/15] dt-bindings: iio: adc: adi,ad4134: Document PWM usage Date: Fri, 16 Oct 2026 23:00:15 -0300 Message-ID: <79d2da7cbdee45d0fd12aa9fdb1b129f43af1998.1792200021.git.marcelo.schmitt@analog.com> 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-Spam-Details-Enc: AW1haW4tMjYxMDE3MDAwNyBTYWx0ZWRfX9hdj/xdsD/Zo KTuW1wvz5WQIb5jdzXargtaEgoPkIlc9tK/yPHtAl2fONsdCXsWYFgSgCuQXaams4VFnJnD7drW iEEztCVzFQee0uqh78n0k07pufPZOoNcYl5ztqbFC0UH/DMoSYm9WBJOJ4i3IbmcHbgC5hfULl5 YhtUqszVo3XLh0PQ0M9T1HnLEH94OkbIdPXreV5t0UNgtZ4ySIOZAK6DoXDSleE9dba2g0ornZt QNNOXiRuQwhlnQE8VRrzwF6FH+wZwHBjPg/gwoV7ePT/0gzRO12MmAZDRHhBa46WrX0p/cv3dXf tIOCmW8FB3PVmMq9lVfWQle9Wcm8fBcQtPALG4O1QEnzjYX9ll2FoEgdlJ6EByUrUTLudpBy95S irf4gn6DE4SRYDBdjiP2EQcHF47EyZ36m2UxbvZ7I5FL97brnpc2HB221GZmBoh0cAF1p/DqWdM ASrsAAeYTu5O6cikjHA== X-Authority-Analysis: v=2.4 cv=TqtzFzXh c=1 sm=1 tr=0 ts=6ad2d6c7 cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==: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-ORIG-GUID: K5gHoO08JMoKrmWBqm1qHDw-eRnyfoxo X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE3MDAwNyBTYWx0ZWRfXxTlqaTFSb/Vg l9nOzo2MUYjJPdFNAE2PCqZHXiKqqGvdJiHwGPW5YgxVQ5EkQ3wBWevPt4ERvwX7jIEFAUdt7Zv DYBIUtLEvXgsIHro0vCiSmEwFLatzIeU4w6oaa/yc2gyuPkV6Lts X-Proofpoint-GUID: K5gHoO08JMoKrmWBqm1qHDw-eRnyfoxo 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=2026-10-16_04,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 adultscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610170007 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 --- 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