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(unknown [171.76.87.92]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: vignesh) by bali.collaboradmins.com (Postfix) with ESMTPSA id 0CE6417E023F; Thu, 13 Mar 2025 05:09:01 +0100 (CET) From: Vignesh Raman To: linux-mediatek@lists.infradead.org Cc: chunkuang.hu@kernel.org, p.zabel@pengutronix.de, nfraprado@collabora.com, angelogioacchino.delregno@collabora.com, krzk@kernel.org, daniels@collabora.com, airlied@gmail.com, simona.vetter@ffwll.ch, arnd@kernel.org, ck.hu@mediatek.com, laura.nao@collabora.com, matthias.bgg@gmail.com, tzimmermann@suse.de, mripard@kernel.org, lumag@kernel.org, ville.syrjala@linux.intel.com, jani.nikula@intel.com, arnd@arndb.de, geert+renesas@glider.be, wenst@chromium.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] arm64: defconfig: mediatek: enable PHY drivers Date: Thu, 13 Mar 2025 09:38:24 +0530 Message-ID: <20250313040855.62259-1-vignesh.raman@collabora.com> X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The mediatek display driver fails to probe on mt8173-elm-hana and mt8183-kukui-jacuzzi-juniper-sku16 in v6.14-rc4 due to missing PHY configurations. Commit [1] stopped selecting the MediaTek PHY drivers, requiring them to be explicitly enabled in defconfig. Enable the following PHY drivers for MediaTek platforms: - CONFIG_PHY_MTK_HDMI=3Dm for HDMI display - CONFIG_PHY_MTK_MIPI_DSI=3Dm for DSI display - CONFIG_PHY_MTK_DP=3Dm for DP display [1] commit 924d66011f24 ("drm/mediatek: stop selecting foreign drivers") Fixes: 924d66011f24 ("drm/mediatek: stop selecting foreign drivers") Signed-off-by: Vignesh Raman Reviewed-by: N=C3=ADcolas F. R. A. Prado --- v2: - Include board details in the commit message. =20 - Sort newly added PHY configs in defconfig. v3: - Use defconfig/savedefconfig to get the correct configs ordering. - Removed PHY_MTK_XSPHY since it is not required for probing display driv= er. - Add the commit details which deselected the MediaTek PHY drivers and added a Fixes tag. - Enabled CONFIG_PHY_MTK_DP, which was previously deselected. --- arch/arm64/configs/defconfig | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 1f25423de383..fa8ee7070b37 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -1573,6 +1573,9 @@ CONFIG_PHY_HISTB_COMBPHY=3Dy CONFIG_PHY_HISI_INNO_USB2=3Dy CONFIG_PHY_MVEBU_CP110_COMPHY=3Dy CONFIG_PHY_MTK_TPHY=3Dy +CONFIG_PHY_MTK_HDMI=3Dm +CONFIG_PHY_MTK_MIPI_DSI=3Dm +CONFIG_PHY_MTK_DP=3Dm CONFIG_PHY_QCOM_EDP=3Dm CONFIG_PHY_QCOM_PCIE2=3Dm CONFIG_PHY_QCOM_QMP=3Dm --=20 2.47.2