From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 38F1A211C for ; Tue, 11 Mar 2025 07:24:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741677865; cv=none; b=CnCBUMBCbRTVm2zddBOs6Itb7Gu05EwXP1mRooedvFSVnHosopDX8fG3oFoJMps5sDJpXhMfa57LYj4mlZCmuekX3LxFx9QDqx7KRD+zOQVC5HvPR1aYn2CiC0K7fjiaiQHjC3k5oy9y7zIt+Qqhx9QRgjipLlapTcXxwkeKtU8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741677865; c=relaxed/simple; bh=ov6MVvAeBuSDjmYWw1a3LDjaAffWwVYdbElXLq/BKcw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=jzCPpi7SwS4GqTDzcyGqTvs5AiMfD7cVfKiLOY6cMAEV3QVwUr7y+krT/IR88Pj4A+TeKe8Kk6yXSgvhbQtzwgcVb8rI9HmzerWl4S6W2l+7lfqdsxzSBBb1035/N6V/OaoRCsrcGwoevlyJvdpm6YX4GqUK5ojsbAjwu3vwh2E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bk7tQ8Pe; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bk7tQ8Pe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4CA7C4CEE9; Tue, 11 Mar 2025 07:24:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741677864; bh=ov6MVvAeBuSDjmYWw1a3LDjaAffWwVYdbElXLq/BKcw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=bk7tQ8Pesas/lie7VrM0L77KFYotl4I65BCGs9OCceitjJYF1Js+fx1pAe8I5YuMi gb61EqYf2/BuwOQJeFAlMpD3TgpuBIqX4uDVALZX4hFeEZPEFzcvO0dgVWCd9CN/4s 3ExLS0/wkngwBQDD3Yp/2cwHyl41Dqp1i5LfDFzrXoNyDPc3VXSJOmXxpo6FEx3yXr 8BYf0XXoISNiep1r6nGEmRWZw6V5x68/rI+sQgpp2+g78VhWz15tS3+S1Z3Rkx0hUW 1Xis5cYzsR55B5GFyINyWKSQ5Iy8cZQ5CD3LJXXWTUjek0BtdSdFNuURXBN68URsTU /fMGihHXSeJ9w== Message-ID: Date: Tue, 11 Mar 2025 08:24:17 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1] arm64: defconfig: mediatek: enable PHY drivers To: Vignesh Raman , linux-mediatek@lists.infradead.org Cc: chunkuang.hu@kernel.org, p.zabel@pengutronix.de, nfraprado@collabora.com, angelogioacchino.delregno@collabora.com, daniels@collabora.com, airlied@gmail.com, simona.vetter@ffwll.ch, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20250311061703.16850-1-vignesh.raman@collabora.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/03/2025 07:16, Vignesh Raman wrote: > The mediatek display driver fails to probe on mt8173 and mt8183 in > v6.14-rc4, with the following errors: Which boards? > > mt8173: > platform 1401b000.dsi: deferred probe pending: mtk-dsi: Failed to get hs clock > platform 14025000.hdmi: deferred probe pending: (reason unknown) > i2c 1-0008: deferred probe pending: (reason unknown) > > mt8183: > platform 14014000.dsi: deferred probe pending: mtk-dsi: Failed to get hs clock > i2c 4-0058: deferred probe pending: anx7625: fail to find dsi host. > > Enabling CONFIG_PHY_MTK_MIPI_DSI=y in drm-ci resolves this error, > but mt8173 still fails with, > > [drm:mtk_dsi_host_attach] *ERROR* failed to add dsi_host component: -517 > panel-simple-dp-aux aux-1-0008: DP AUX done_probing() can't defer > panel-simple-dp-aux aux-1-0008: probe with driver panel-simple-dp-aux failed with error -22 > > Enabling CONFIG_PHY_MTK_XSPHY=y and CONFIG_PHY_MTK_HDMI=y in drm-ci > resolves this issue for mt8173. > > So enable these PHY configs for mediatek platforms. Just say which boards need it for which functionality/features. Three sentences are enough. Best regards, Krzysztof