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 660A9D35662 for ; Wed, 28 Jan 2026 07:37:16 +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=0Q7P69FN/tBTdtT9r0o4m0VDouktIHlWdUCKtYRj5rg=; b=dcKT2uMXITcPHqADdw+Vl8ax0/ zhsa9/iOchpBgLQY620DJDtfifi/5mKkpcMuMtBB8oIIhgTUwVh7JLXsUE38tduNe609bRK9q9eOk 2vb5xTPwRdwxh7rWaxd93aUlMgVe9APx9XL24sGzGT+a3dTi/MlyR4SHl+el4hMiPIEXwdZclDrM2 46GWZi/vS13au0C9GtGen9lkWxhKjFnuYCc37XN30QNiQAEHaeNspGgyznGiFYKZYfKYUo/J7Jnpu sltSlxMG9241nP4ilLjzx1WMRG5KxtoUOYowLARgSlKr/jqeaKxkcpDoF2OYNbvnT2BM5WC7mD2Vx Nveo2Tjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vl06v-0000000Fb8G-46Et; Wed, 28 Jan 2026 07:37:09 +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 1vl06v-0000000Fb89-1pZi for linux-arm-kernel@lists.infradead.org; Wed, 28 Jan 2026 07:37:09 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 770B36001A; Wed, 28 Jan 2026 07:37:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66839C4CEF1; Wed, 28 Jan 2026 07:37:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769585828; bh=HpHwEOk+kbnxBkHrgpKVXyvkLiomsQWIMoos1EbNhFc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=bxfwe6bKxW1PfzT30N/p0O01AqeQqoIW+4O2wMPj/pwfKl43GvoTHNZ7XOxTMP3Bo qbgym8Hs0YKuANygjIo4t8HCMAbozNXNZGay/eYtJuHjm0OQNe5GnucjuNYOjA1mgt D+ZdoNzZQ4LGkqKpd22dvNndDRDb1cqEPAyywpcLhjgWezWsY6m9KX7nnssodgEnNj t75akRoMpJzW8nAQZPgMem1QHPFAb20InpwC7vEUO9IBHN2PIOacz6jd91peQwlqce LHIZ5NoNSd012i5Y7pn87v6uuVwTfWPgdhnlV/im6puONE0KeDrsbn/ElgNA4LGp6R acEs20xoQMtWg== Message-ID: <91adfc3d-1612-4bc8-8f4e-525141fd9e67@kernel.org> Date: Wed, 28 Jan 2026 08:36:59 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/3] arm64: dts: exynos: ExynosAutov920: Enable USB nodes To: Pritam Manohar Sutar , robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, alim.akhtar@samsung.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, rosa.pila@samsung.com, dev.tailor@samsung.com, faraz.ata@samsung.com, muhammed.ali@samsung.com, selvarasu.g@samsung.com References: <20260122130721.205664-1-pritam.sutar@samsung.com> <20260122130721.205664-4-pritam.sutar@samsung.com> <6f381f88-3a51-4fc8-844c-41b167b07628@kernel.org> <000f01dc8c3e$2b6dcf30$82496d90$@samsung.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit 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 23/01/2026 08:59, Pritam Manohar Sutar wrote: > Hi Krzysztof, > > Thank you for your feedback. > >> -----Original Message----- >> From: Krzysztof Kozlowski >> Sent: 22 January 2026 07:05 PM >> To: Pritam Manohar Sutar ; robh@kernel.org; >> krzk+dt@kernel.org; conor+dt@kernel.org; alim.akhtar@samsung.com >> Cc: devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux- >> samsung-soc@vger.kernel.org; linux-kernel@vger.kernel.org; >> rosa.pila@samsung.com; dev.tailor@samsung.com; >> faraz.ata@samsung.com; muhammed.ali@samsung.com; >> selvarasu.g@samsung.com >> Subject: Re: [PATCH v2 3/3] arm64: dts: exynos: ExynosAutov920: Enable USB >> nodes >> >> On 22/01/2026 14:07, Pritam Manohar Sutar wrote: >>> Enable USB PHY and DWC3 USB controllers' nodes. >>> >>> Signed-off-by: Pritam Manohar Sutar >>> --- >>> .../boot/dts/exynos/exynosautov920-sadk.dts | 21 >> +++++++++++++++++++ >>> 1 file changed, 21 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts >>> b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts >>> index f90f7704597c..5896dd69334a 100644 >>> --- a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts >>> +++ b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts >>> @@ -160,15 +160,20 @@ &xtcxo { >>> &usbdrd31_ssphy { >>> dvdd-supply = <&dummy_regulator>; >>> vdd18-supply = <&dummy_regulator>; >>> + status = "okay"; >> >> You just added the node in the previous patch, so why it cant be enavled >> there? >> >>> }; >>> >>> &usbdrd31_hsphy { >>> dvdd-supply = <&dummy_regulator>; >>> vdd18-supply = <&dummy_regulator>; >>> vdd33-supply = <&dummy_regulator>; >>> + status = "okay"; >>> }; >>> >>> &usbdrd31_dwc3 { >>> + dr_mode = "otg"; >>> + usb-role-switch; >>> + role-switch-default-mode = "peripheral"; >> >> Why did you add incomplete node in previous commit? > > The commit was added to align with the existing convention of separating > node addition and enabling logic in USB configurations. This approach is > referenced from commits such as: > > https://lore.kernel.org/all/20250710-resends-july-exynos990-dt-v2-5-55033f73d1b0@mentallysanemainliners.org/ > https://lore.kernel.org/all/20240429-usb-dts-gs101-v2-2-7c1797c9db80@linaro.org/ > > Please let me know if this commit to be merged in previous commit. BTW, don't ever use AI to write code or code justifications. I will make note of it. Best regards, Krzysztof