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Sat, 18 Jul 2026 19:07:35 -0700 (PDT) X-Received: by 2002:a05:6a00:228e:b0:848:47db:a0ac with SMTP id d2e1a72fcca58-84c292ab554mr8722131b3a.27.1784426855066; Sat, 18 Jul 2026 19:07:35 -0700 (PDT) Received: from jic23-huawei ([50.35.46.84]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84c30fb62fesm2946475b3a.29.2026.07.18.19.07.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Jul 2026 19:07:34 -0700 (PDT) Date: Sun, 19 Jul 2026 03:07:29 +0100 From: Jonathan Cameron To: Janani Sunil Cc: Lars-Peter Clausen , Michael Hennerich , "David Lechner" , Nuno =?UTF-8?B?U8Oh?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , "Jonathan Corbet" , Shuah Khan , Mark Brown , Marius Cristea , "Marcus Folkesson" , Kent Gustavsson , , , , , Janani Sunil , , Kent Gustavsson Subject: Re: [PATCH v6 2/5] dt-bindings: iio: adc: microchip,mcp3564: Add spi-device-addr Message-ID: <20260719030717.3ec27870@jic23-huawei> In-Reply-To: <20260715-ad5529r-driver-v6-2-cfdf8b9f5ee3@analog.com> References: <20260715-ad5529r-driver-v6-0-cfdf8b9f5ee3@analog.com> <20260715-ad5529r-driver-v6-2-cfdf8b9f5ee3@analog.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; 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Or is the now deprecated binding element not actually used? One other thing below. Jonathan > --- > Documentation/devicetree/bindings/iio/adc/microchip,mcp3564.yaml | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3564.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3564.yaml > index 675319276197..02bb198e9fa7 100644 > --- a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3564.yaml > +++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3564.yaml > @@ -80,6 +80,7 @@ properties: > $ref: /schemas/types.yaml#/definitions/uint32 > minimum: 0 > maximum: 3 > + deprecated: true > description: > The address is set on a per-device basis by fuses in the factory, > configured on request. If not requested, the fuses are set for 0x1. > @@ -91,6 +92,11 @@ properties: > clocking of the device address (BITS[7:6] - top two bits of COMMAND BYTE > which is first one on the wire). > > + spi-device-addr: > + maxItems: 1 > + items: > + enum: [0, 1, 2, 3] No default here, yet not required, so how do we know what the value is if this property isn't there? > + > "#io-channel-cells": > const: 1 > > @@ -123,7 +129,6 @@ dependencies: > required: > - compatible > - reg > - - microchip,hw-device-address > - spi-max-frequency > > allOf: > @@ -159,7 +164,7 @@ examples: > spi-cpha; > spi-cpol; > spi-max-frequency = <10000000>; > - microchip,hw-device-address = <1>; > + spi-device-addr = <1>; > > #address-cells = <1>; > #size-cells = <0>; >