From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 729A0EA4E04 for ; Mon, 2 Mar 2026 13:59:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NG0MxBuNDsOr1KOS63GtYNHjWr7fhJqRDpv6YWN67uo=; b=WD24FCHAAu5tbP o52VcV4Hm1HFbzhiH0KyFdLQh9AWAmTnpbejAuGxA8UiTILGEvzMNLwiDQ4yY3mtHXYOi91J2i6wC 9MgXwJLudg+uaUaQvk41XvfskA6Lg1Y4/IVNL1nZnTNvEx0M+e+lz3N4RLdHjbf0HqgAcwudCq7U6 ZduJ0Kty5nS6h43FPblYmtdAP1pJrBXpxAqehdtghbaKtARH3b1ZkLCtpN18U2q4Hbjq6NWyypX/H Ngti3il7UvH8b0v/vQK9AflNrnVlj+clhdQB1DshRlx13l1iDiNUiTzjtbvbKKgUjlZcYmekBFxmu JbIYsPDWnkS/0E2VIYhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vx3o2-0000000DBuf-1BZF; Mon, 02 Mar 2026 13:59:30 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vx3nz-0000000DBuS-2Iq5; Mon, 02 Mar 2026 13:59:27 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 9BAA160018; Mon, 2 Mar 2026 13:59:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA973C2BC87; Mon, 2 Mar 2026 13:59:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772459966; bh=viU66Yyaj99zg2CuwP4OxpKVWBfUfWva6xshngJ9Jv0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ZsGoKkT8vtmA9t5JzutKLMdYVu6V8t4mPz0rxKLrPB7CPrVwXo5DZuKKhm3VOMxV9 QLaNZh4MYEUrUOuePyKB1g3FlsYe/W1xY5tiseoorjkLCzQc/f3jicPxR9A+hEBa4x 5LnZ4evaLzgv5N8MHNR4Vkh3UXaQru0ksBWedZLMIxo3c0EE/B+VRBe2O151cNAGiF tKecTw310DbF4bwcV8LVEc0l+dg1Wh6s/zF5JSGHyrL4Yyif4QFrNGajG3yXBiaVBD 3POpmrekZYBVxljx4N9q7BJMQg8U0WxkJmX57ayU3k2Bbmxg4j9cTB3efvgWIXlrdJ 1A2PjX3qAGU9w== Message-ID: <49b3a87d-7ea0-4da1-871e-35ddf5d5b454@kernel.org> Date: Mon, 2 Mar 2026 14:59:21 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 1/4] dt-bindings: iio: adc: amlogic,meson-saradc: add S4 compatible To: Martin Blumenstingl Cc: Nick Xie , neil.armstrong@linaro.org, khilman@baylibre.com, jbrunet@baylibre.com, krzk+dt@kernel.org, jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, linux-iio@vger.kernel.org, robh@kernel.org, conor+dt@kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, xieqinick@gmail.com References: <20260228065840.702651-1-nick@khadas.com> <20260228065840.702651-2-nick@khadas.com> <20260228-quirky-lemon-reindeer-1045f6@quoll> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJoF1BKBQkWlnSaAAoJEBuTQ307 QWKbHukP/3t4tRp/bvDnxJfmNdNVn0gv9ep3L39IntPalBFwRKytqeQkzAju0whYWg+R/rwp +r2I1Fzwt7+PTjsnMFlh1AZxGDmP5MFkzVsMnfX1lGiXhYSOMP97XL6R1QSXxaWOpGNCDaUl ajorB0lJDcC0q3xAdwzRConxYVhlgmTrRiD8oLlSCD5baEAt5Zw17UTNDnDGmZQKR0fqLpWy 786Lm5OScb7DjEgcA2PRm17st4UQ1kF0rQHokVaotxRM74PPDB8bCsunlghJl1DRK9s1aSuN hL1Pv9VD8b4dFNvCo7b4hfAANPU67W40AaaGZ3UAfmw+1MYyo4QuAZGKzaP2ukbdCD/DYnqi tJy88XqWtyb4UQWKNoQqGKzlYXdKsldYqrLHGoMvj1UN9XcRtXHST/IaLn72o7j7/h/Ac5EL 8lSUVIG4TYn59NyxxAXa07Wi6zjVL1U11fTnFmE29ALYQEXKBI3KUO1A3p4sQWzU7uRmbuxn naUmm8RbpMcOfa9JjlXCLmQ5IP7Rr5tYZUCkZz08LIfF8UMXwH7OOEX87Y++EkAB+pzKZNNd hwoXulTAgjSy+OiaLtuCys9VdXLZ3Zy314azaCU3BoWgaMV0eAW/+gprWMXQM1lrlzvwlD/k whyy9wGf0AEPpLssLVt9VVxNjo6BIkt6d1pMg6mHsUEVzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmgXUF8FCRaWWyoACgkQG5NDfTtBYptO0w//dlXJs5/42hAXKsk+PDg3wyEFb4NpyA1v qmx7SfAzk9Hf6lWwU1O6AbqNMbh6PjEwadKUk1m04S7EjdQLsj/MBSgoQtCT3MDmWUUtHZd5 RYIPnPq3WVB47GtuO6/u375tsxhtf7vt95QSYJwCB+ZUgo4T+FV4hquZ4AsRkbgavtIzQisg Dgv76tnEv3YHV8Jn9mi/Bu0FURF+5kpdMfgo1sq6RXNQ//TVf8yFgRtTUdXxW/qHjlYURrm2 H4kutobVEIxiyu6m05q3e9eZB/TaMMNVORx+1kM3j7f0rwtEYUFzY1ygQfpcMDPl7pRYoJjB dSsm0ZuzDaCwaxg2t8hqQJBzJCezTOIkjHUsWAK+tEbU4Z4SnNpCyM3fBqsgYdJxjyC/tWVT AQ18NRLtPw7tK1rdcwCl0GFQHwSwk5pDpz1NH40e6lU+NcXSeiqkDDRkHlftKPV/dV+lQXiu jWt87ecuHlpL3uuQ0ZZNWqHgZoQLXoqC2ZV5KrtKWb/jyiFX/sxSrodALf0zf+tfHv0FZWT2 zHjUqd0t4njD/UOsuIMOQn4Ig0SdivYPfZukb5cdasKJukG1NOpbW7yRNivaCnfZz6dTawXw XRIV/KDsHQiyVxKvN73bThKhONkcX2LWuD928tAR6XMM2G5ovxLe09vuOzzfTWQDsm++9UKF a/A= In-Reply-To: X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org T24gMDIvMDMvMjAyNiAxMjo1OCwgTWFydGluIEJsdW1lbnN0aW5nbCB3cm90ZToKPiBIaSBLcnp5 c3p0b2YsCj4gCj4gT24gU2F0LCBGZWIgMjgsIDIwMjYgYXQgMTI6MTjigK9QTSBLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+IHdyb3RlOgo+Pgo+PiBPbiBTYXQsIEZlYiAyOCwg MjAyNiBhdCAwMjo1ODozN1BNICswODAwLCBOaWNrIFhpZSB3cm90ZToKPj4+IEFkZCB0aGUgY29t cGF0aWJsZSBzdHJpbmcgZm9yIHRoZSBTQVJBREMgKFN1Y2Nlc3NpdmUgQXBwcm94aW1hdGlvbgo+ Pj4gUmVnaXN0ZXIgQURDKSBJUCBibG9jayBmb3VuZCBpbiB0aGUgQW1sb2dpYyBNZXNvbiBTNCBT b0MuCj4+Cj4+IC4uLiB3aGljaCBpcyBmdWxseSBjb21wYXRpYmxlIHdpdGggZzEyYT8KPj4KPj4g V3JpdGUgcHJvcGVyIGV4cGxhbmF0aW9ucy4KPiBXb3VsZCB5b3UgYmUgZmluZSB3aXRoOgo+ICJU aGVyZSBhcmUgbm8ga25vd24gZGlmZmVyZW5jZXMgYmV0d2VlbiB0aGUgU0FSQURDIG9uIFM0IGFu ZCB0aGUgb25lCj4gb24gRzEyQS4gSW4gdGhlIHBhc3QgZGlmZmVyZW5jZXMgYmV0d2VlbiBTQVJB REMgb24gdGhlIGRpZmZlcmVudCBTb0NzCj4gZ2VuZXJhdGlvbnMgaGF2ZSBiZWVuIHVuY292ZXJl ZCBsYXRlLCBtZWFuaW5nIHRoYXQgYSBkZWRpY2F0ZWQKPiBjb21wYXRpYmxlIHN0cmluZyBoYXMg cHJvdmVuIHRvIGJlIHVzZWZ1bC4iCgpObywgbGFzdCBzZW50ZW5jZSBpcyByZWR1bmRhbnQuIFlv dSBkbyBub3QgbmVlZCB0byBleHBsYWluIGluIHRoZSBjb21taXQKbXNnIHJ1bGVzIG9mIGJpbmRp bmdzLCBiZWNhdXNlIHRoZXkgYXJlIG9idmlvdXMva25vd24uIFlvdSBuZWVkIHRvCmV4cGxhaW4g dGhlIGhhcmR3YXJlLCBlLmcuIGluIHRoaXMgY2FzZSB0aGUgY29tcGF0aWJpbGl0eSBiZXR3ZWVu IGRldmljZXMuCgo+IAo+IERvIHlvdSBhbHNvIHJlcXVpcmUgTmljayB0byBhZGQgYW1sb2dpYyxt ZXNvbi1nMTJhLXNhcmFkYyBhcyBmYWxsYmFjawo+IGNvbXBhdGlibGUgc3RyaW5nIGZvciBhbWxv Z2ljLG1lc29uLXM0LXNhcmFkYz8KPiAKPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBOaWNrIFhpZSA8 bmlja0BraGFkYXMuY29tPgo+Pj4gLS0tCj4+PiAgLi4uL2RldmljZXRyZWUvYmluZGluZ3MvaWlv L2FkYy9hbWxvZ2ljLG1lc29uLXNhcmFkYy55YW1sICAgICAgICB8IDEgKwo+Pj4gIDEgZmlsZSBj aGFuZ2VkLCAxIGluc2VydGlvbigrKQo+Pj4KPj4+IGRpZmYgLS1naXQgYS9Eb2N1bWVudGF0aW9u L2RldmljZXRyZWUvYmluZGluZ3MvaWlvL2FkYy9hbWxvZ2ljLG1lc29uLXNhcmFkYy55YW1sIGIv RG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2lpby9hZGMvYW1sb2dpYyxtZXNvbi1z YXJhZGMueWFtbAo+Pj4gaW5kZXggYmI5ODI1ZTczNDZkZC4uNTQ5NmEwZGM3MTRhYSAxMDA2NDQK Pj4+IC0tLSBhL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9paW8vYWRjL2FtbG9n aWMsbWVzb24tc2FyYWRjLnlhbWwKPj4+ICsrKyBiL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9i aW5kaW5ncy9paW8vYWRjL2FtbG9naWMsbWVzb24tc2FyYWRjLnlhbWwKPj4+IEBAIC0yNyw2ICsy Nyw3IEBAIHByb3BlcnRpZXM6Cj4+PiAgICAgICAgICAgICAgICAtIGFtbG9naWMsbWVzb24tZ3ht LXNhcmFkYwo+Pj4gICAgICAgICAgICAgICAgLSBhbWxvZ2ljLG1lc29uLWF4Zy1zYXJhZGMKPj4+ ICAgICAgICAgICAgICAgIC0gYW1sb2dpYyxtZXNvbi1nMTJhLXNhcmFkYwo+Pj4gKyAgICAgICAg ICAgICAgLSBhbWxvZ2ljLG1lc29uLXM0LXNhcmFkYwo+Pgo+PiBJZiB0aGlzIGlzIGNvbXBhdGli bGUgd2l0aCBvdGhlciBkZXZpY2UsIHlvdSBuZWVkIHByb3BlciBmYWxsYmFjay4KPj4KPj4+ICAg ICAgICAgICAgLSBjb25zdDogYW1sb2dpYyxtZXNvbi1zYXJhZGMKPj4KPj4gQW5kIHRoaXMgb25l IGlzIG5vdyBraW5kIG9mIGZha2UgLSBob3cgZG9lcyB0aGlzIGRldmljZSB1c2UgaXQ/Cj4gQXMg eW91IGhhdmUgbm90aWNlZCBsYXRlciwgaXQgaXMgY3VycmVudGx5IG5vdCB1c2VkLgo+IENhbiB5 b3UgcGxlYXNlIGNvbmZpcm0gdGhhdCBteSB1bmRlcnN0YW5kaW5nIG9mIHRoZSBuZXh0IHN0ZXBz IGlzIGNvcnJlY3Q6Cj4gLSB5b3UncmUgZXhwZWN0aW5nIE5pY2sgdG8gb21pdCB0aGUgYW1sb2dp YyxtZXNvbi1zYXJhZGMgZmFsbGJhY2sKPiBjb21wYXRpYmxlIHN0cmluZyBmb3IgYW1sb2dpYyxt ZXNvbi1zNC1zYXJhZGMKCk5vdCBvbWl0IGJ1dCByZXBsYWNlIHdpdGggcHJvcGVyIGZhbGxiYWNr IHRvIHNwZWNpZmljIGNvbXBhdGlibGUuCgo+IC0gYW5kIHlvdSB3b3VsZCBsaWtlIHRvIHNlZSBh bWxvZ2ljLG1lc29uLXNhcmFkYyByZW1vdmVkIChmcm9tIHRoZQo+IGJpbmRpbmdzIGFuZCAuZHRz IGZpbGVzIHRoYXQgYXJlIGFscmVhZHkgdXBzdHJlYW0pIC0gSSB3aWxsIHRha2UgY2FyZQo+IG9m IHRoaXMgb25jZSBTNCBzdXBwb3J0IGxhbmRzIHVwc3RyZWFtCgpUaGlzIG5vLiBJdCdzIGFuIEFC SSwgeW91IGNhbm5vdCBjaGFuZ2UgaXQuIE5vdCB3b3J0aCBpdCwgZWl0aGVyLgoKQmVzdCByZWdh cmRzLApLcnp5c3p0b2YKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmxpbnV4LWFtbG9naWMgbWFpbGluZyBsaXN0CmxpbnV4LWFtbG9naWNAbGlzdHMuaW5m cmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp bnV4LWFtbG9naWMK From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7A66AEA4E04 for ; Mon, 2 Mar 2026 13:59:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=V0LG1mGhGJ6n0vvg0ko9suk0Rk0PRoVSpOPLCMxSa/4=; b=vg4PTo6OtONncCUwIjg42L/0lw JaDYH66Z0sDBK/DbVBslORTgazXQdg8VAcRZvKHqSRFqxTqjTRYGDB2NcQSIB4Ezz99Xl3PbxVKJU EDbFZm5GvdceC2PFFqiH9kpLZ2RhIuK5F0tQ9LgLw2Ty7pfSdMKxXWEhXcbr6waZH+cH3sb8HJ0Fb GW3C/3mCPwMEAkV7lznu4nbdIas6SiqJuIW/BozfNnzOGf59fEoV+NL0JuKkRy2rTyPPyzyXxkPff yr1yGwRA+xU/PLklOYmshqod9l+ldEbiTEiyPV6fA+GUdkwrdKopX35cQmIyniZOkrS6Ev9uopyJA iHH11SQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vx3o2-0000000DBuj-2V6T; Mon, 02 Mar 2026 13:59:30 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vx3nz-0000000DBuS-2Iq5; Mon, 02 Mar 2026 13:59:27 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 9BAA160018; Mon, 2 Mar 2026 13:59:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA973C2BC87; Mon, 2 Mar 2026 13:59:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772459966; bh=viU66Yyaj99zg2CuwP4OxpKVWBfUfWva6xshngJ9Jv0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ZsGoKkT8vtmA9t5JzutKLMdYVu6V8t4mPz0rxKLrPB7CPrVwXo5DZuKKhm3VOMxV9 QLaNZh4MYEUrUOuePyKB1g3FlsYe/W1xY5tiseoorjkLCzQc/f3jicPxR9A+hEBa4x 5LnZ4evaLzgv5N8MHNR4Vkh3UXaQru0ksBWedZLMIxo3c0EE/B+VRBe2O151cNAGiF tKecTw310DbF4bwcV8LVEc0l+dg1Wh6s/zF5JSGHyrL4Yyif4QFrNGajG3yXBiaVBD 3POpmrekZYBVxljx4N9q7BJMQg8U0WxkJmX57ayU3k2Bbmxg4j9cTB3efvgWIXlrdJ 1A2PjX3qAGU9w== Message-ID: <49b3a87d-7ea0-4da1-871e-35ddf5d5b454@kernel.org> Date: Mon, 2 Mar 2026 14:59:21 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 1/4] dt-bindings: iio: adc: amlogic,meson-saradc: add S4 compatible To: Martin Blumenstingl Cc: Nick Xie , neil.armstrong@linaro.org, khilman@baylibre.com, jbrunet@baylibre.com, krzk+dt@kernel.org, jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, linux-iio@vger.kernel.org, robh@kernel.org, conor+dt@kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, xieqinick@gmail.com References: <20260228065840.702651-1-nick@khadas.com> <20260228065840.702651-2-nick@khadas.com> <20260228-quirky-lemon-reindeer-1045f6@quoll> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJoF1BKBQkWlnSaAAoJEBuTQ307 QWKbHukP/3t4tRp/bvDnxJfmNdNVn0gv9ep3L39IntPalBFwRKytqeQkzAju0whYWg+R/rwp +r2I1Fzwt7+PTjsnMFlh1AZxGDmP5MFkzVsMnfX1lGiXhYSOMP97XL6R1QSXxaWOpGNCDaUl ajorB0lJDcC0q3xAdwzRConxYVhlgmTrRiD8oLlSCD5baEAt5Zw17UTNDnDGmZQKR0fqLpWy 786Lm5OScb7DjEgcA2PRm17st4UQ1kF0rQHokVaotxRM74PPDB8bCsunlghJl1DRK9s1aSuN hL1Pv9VD8b4dFNvCo7b4hfAANPU67W40AaaGZ3UAfmw+1MYyo4QuAZGKzaP2ukbdCD/DYnqi tJy88XqWtyb4UQWKNoQqGKzlYXdKsldYqrLHGoMvj1UN9XcRtXHST/IaLn72o7j7/h/Ac5EL 8lSUVIG4TYn59NyxxAXa07Wi6zjVL1U11fTnFmE29ALYQEXKBI3KUO1A3p4sQWzU7uRmbuxn naUmm8RbpMcOfa9JjlXCLmQ5IP7Rr5tYZUCkZz08LIfF8UMXwH7OOEX87Y++EkAB+pzKZNNd hwoXulTAgjSy+OiaLtuCys9VdXLZ3Zy314azaCU3BoWgaMV0eAW/+gprWMXQM1lrlzvwlD/k whyy9wGf0AEPpLssLVt9VVxNjo6BIkt6d1pMg6mHsUEVzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmgXUF8FCRaWWyoACgkQG5NDfTtBYptO0w//dlXJs5/42hAXKsk+PDg3wyEFb4NpyA1v qmx7SfAzk9Hf6lWwU1O6AbqNMbh6PjEwadKUk1m04S7EjdQLsj/MBSgoQtCT3MDmWUUtHZd5 RYIPnPq3WVB47GtuO6/u375tsxhtf7vt95QSYJwCB+ZUgo4T+FV4hquZ4AsRkbgavtIzQisg Dgv76tnEv3YHV8Jn9mi/Bu0FURF+5kpdMfgo1sq6RXNQ//TVf8yFgRtTUdXxW/qHjlYURrm2 H4kutobVEIxiyu6m05q3e9eZB/TaMMNVORx+1kM3j7f0rwtEYUFzY1ygQfpcMDPl7pRYoJjB dSsm0ZuzDaCwaxg2t8hqQJBzJCezTOIkjHUsWAK+tEbU4Z4SnNpCyM3fBqsgYdJxjyC/tWVT AQ18NRLtPw7tK1rdcwCl0GFQHwSwk5pDpz1NH40e6lU+NcXSeiqkDDRkHlftKPV/dV+lQXiu jWt87ecuHlpL3uuQ0ZZNWqHgZoQLXoqC2ZV5KrtKWb/jyiFX/sxSrodALf0zf+tfHv0FZWT2 zHjUqd0t4njD/UOsuIMOQn4Ig0SdivYPfZukb5cdasKJukG1NOpbW7yRNivaCnfZz6dTawXw XRIV/KDsHQiyVxKvN73bThKhONkcX2LWuD928tAR6XMM2G5ovxLe09vuOzzfTWQDsm++9UKF a/A= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 02/03/2026 12:58, Martin Blumenstingl wrote: > Hi Krzysztof, > > On Sat, Feb 28, 2026 at 12:18 PM Krzysztof Kozlowski wrote: >> >> On Sat, Feb 28, 2026 at 02:58:37PM +0800, Nick Xie wrote: >>> Add the compatible string for the SARADC (Successive Approximation >>> Register ADC) IP block found in the Amlogic Meson S4 SoC. >> >> ... which is fully compatible with g12a? >> >> Write proper explanations. > Would you be fine with: > "There are no known differences between the SARADC on S4 and the one > on G12A. In the past differences between SARADC on the different SoCs > generations have been uncovered late, meaning that a dedicated > compatible string has proven to be useful." No, last sentence is redundant. You do not need to explain in the commit msg rules of bindings, because they are obvious/known. You need to explain the hardware, e.g. in this case the compatibility between devices. > > Do you also require Nick to add amlogic,meson-g12a-saradc as fallback > compatible string for amlogic,meson-s4-saradc? > >>> >>> Signed-off-by: Nick Xie >>> --- >>> .../devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml | 1 + >>> 1 file changed, 1 insertion(+) >>> >>> diff --git a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml >>> index bb9825e7346dd..5496a0dc714aa 100644 >>> --- a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml >>> +++ b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml >>> @@ -27,6 +27,7 @@ properties: >>> - amlogic,meson-gxm-saradc >>> - amlogic,meson-axg-saradc >>> - amlogic,meson-g12a-saradc >>> + - amlogic,meson-s4-saradc >> >> If this is compatible with other device, you need proper fallback. >> >>> - const: amlogic,meson-saradc >> >> And this one is now kind of fake - how does this device use it? > As you have noticed later, it is currently not used. > Can you please confirm that my understanding of the next steps is correct: > - you're expecting Nick to omit the amlogic,meson-saradc fallback > compatible string for amlogic,meson-s4-saradc Not omit but replace with proper fallback to specific compatible. > - and you would like to see amlogic,meson-saradc removed (from the > bindings and .dts files that are already upstream) - I will take care > of this once S4 support lands upstream This no. It's an ABI, you cannot change it. Not worth it, either. Best regards, Krzysztof