From nobody Tue Apr 7 19:50:38 2026 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 9635230DD2F; Wed, 11 Mar 2026 18:44:31 +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=1773254671; cv=none; b=RdhU2ZSbpBwp/zRR51O30CZL5VrUklvX9oDoh+05dgQcM69e4+6hQ9P459zbo2W2OO1CsVM1LTOtXFkc5sip7A6/JdVCcKa31I4AOSUzUUkA2e9+VfyDWdo/aux8Vdb2OU0Shpfq9KCUUK+Yc2DGCrJsxM3NjI9TWanD2xnKkLQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773254671; c=relaxed/simple; bh=1hwN9lB39gZMN/iMHPqeoGVh2gh5ZyKeriDbiYZU+jE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gGr1ynn1y18w+ixPd0Ugtgd7q/7w4ryfar/880+Vf7IkgoEvdnz24C9Q7JwRc6z/LR5FV5AWdpKO31W7lXrFZw0D+nsjf5tqzOU+rMmn3wdPTOIU0jWarrATVJb2tF2ulOLftucQRywdfPG0St/neNcRBBxF7qBafLlPjXqzhZo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QXm7xL4c; 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="QXm7xL4c" Received: by smtp.kernel.org (Postfix) with ESMTPS id 4C86BC19425; Wed, 11 Mar 2026 18:44:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773254671; bh=1hwN9lB39gZMN/iMHPqeoGVh2gh5ZyKeriDbiYZU+jE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=QXm7xL4c9zphgE4VjSSEtRdN95S2W5ZmGMzRPSAp3t6OgHC/eBXkwxMAe+i6SQugk 23hI0xakdsWihG6Wk+vhv3hn5r5h4Q2uOBSWlibMikhdugUvIXnDUSsbzYALqauCFK CSkRsOwGzXbMgcwA0yRN0ydPhpLc8m0QZWKwvU8AmOYHtvybuUwkEHsosq8bzlCfH4 HG74NtQrBTbwJPCEunTiUicDIQHpt7Bgw6AoHq4ZnDMeyYYfQvpdz7ABBM+l7f1uyp alI+onguGhzpRx5jN2oyTRPUc+H0L1t34kZS+t1HRlWGu5I2KaTjkezFL03mkn/7aN 67+JRjSWJkDbg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44D7A1125866; Wed, 11 Mar 2026 18:44:31 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Wed, 11 Mar 2026 19:44:29 +0100 Subject: [PATCH 1/2] arm64: dts: qcom: sdm845-xiaomi-beryllium: Introduce framebuffer Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260311-beryllium-fb-v1-1-408a580d125e@ixit.cz> References: <20260311-beryllium-fb-v1-0-408a580d125e@ixit.cz> In-Reply-To: <20260311-beryllium-fb-v1-0-408a580d125e@ixit.cz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , David Heidelberg Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, Petr Hodina X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1053; i=david@ixit.cz; h=from:subject:message-id; bh=i+PpcsXJJ53DrxBp3ADnJsJTSeGIaZ45KNoGbwtVT7c=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpsbgO+vyDUcHpIKz/T39SZ3iI42Y1qchdCybkd Sby9saxZLSJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCabG4DgAKCRBgAj/E00kg coi6D/9E4h6y/4CrOKrqkUzpAtAdVD47dHUZ3BnJEqDl2xqoJx0vCQlX97QkiNSKsJ64e/S2lUg naF0xH+f5hxXYfYYp7r6ZTxPNf6mdM8RPHAIlGhK3KFWNJz57joD1cRA7loPBLx4Aj7ZJxcmKG2 uWsxos0zIkAE8tLRdLYhimr4QcJ+nLO0KQ0w23KVVWSg97uUdsD29Gp2FolsomQdlOUh9jL5xOZ +Cz4VfZKMQCqo9DELgoj+NRWUlA2VyR+7TYXNXj8Ec4EzBxI058/NMOYTN/W07KduTUcQesNaY+ B0vXbR6qXSR0YwACGvTF0ogjwFQMLVA3lo5BXUmkYDgCgq26Krnnnh+5/m14allMiPs8KXqMNp9 0OEFHlizKEe30Wb2EKl0LtgAZnW3H3k1G+6/86UYwhEblpCf1hYWffMSgeXAbEMFGZJcx+Pp5kq kq66KJchdxnoKu7NbefvqHa45UKFLhKnKEmLmWampYTuKefo+BQMOU0yT6meofeI9lHySARUYVt ichOBjeYYqjFbHXO/hFP/SKyGhSb3OhtQJl8m2jFyN9Snz0v/5yivMqFpHgkoApmtq8bl1IVCTe QzxYq4bm0letvP9zvOL3AwrpdQfawZWA/GDGWc5GktYK2INjQ0sUlgzQoFSm1J7ymjU3hYfmsp6 z8s3lxaHQIU2YCQ== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: Petr Hodina Add framebuffer for early console and u-boot support. Signed-off-by: Petr Hodina Signed-off-by: David Heidelberg --- .../boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi | 16 ++++++++++++= ++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi b= /arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi index 01b570d0880d6..bd6d7a3cfc0ac 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi @@ -39,6 +39,22 @@ aliases { serial1 =3D &uart6; }; =20 + chosen { + #address-cells =3D <2>; + #size-cells =3D <2>; + ranges; + + framebuffer: framebuffer@9d400000 { + compatible =3D "simple-framebuffer"; + memory-region =3D <&cont_splash_mem>; + + format =3D "a8r8g8b8"; + stride =3D <(1080 * 4)>; + height =3D <2246>; + width =3D <1080>; + }; + }; + gpio-keys { compatible =3D "gpio-keys"; autorepeat; --=20 2.53.0 From nobody Tue Apr 7 19:50:38 2026 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 962D33033D8; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260311-beryllium-fb-v1-2-408a580d125e@ixit.cz> References: <20260311-beryllium-fb-v1-0-408a580d125e@ixit.cz> In-Reply-To: <20260311-beryllium-fb-v1-0-408a580d125e@ixit.cz> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , David Heidelberg Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, Petr Hodina X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=960; i=david@ixit.cz; h=from:subject:message-id; bh=3Pg7NvtymOOJ0LjoaS8anANtqZcNQW66vxuq+tyshlk=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpsbgOFN0ReCshfufGyULOQf7EZRyQs3GVsHVb9 K1qGZUzGRGJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCabG4DgAKCRBgAj/E00kg ciqKD/wMixPocS60DrqpLPI/mYEJMYSsKvfDAZ28XU7nRLtzXMaKEeJC+q1g0AT3IV9Hl1Ygysw SRuhlexk2kRycUualbhyrVMDe4GraTrbUGv1tW7dNTe/yKaizDeI41eXPuk47hQUPz/EtH8ZlfM XVY2JfbG4rjxzmzNE7OUM3FiXmd0IXZj7njHiLAbn78811CYfbgTIQZwwb6tQysE+Z48jBu7jdx 4bNrrzsPmeFin0kNutgsOblQUw9qO8bnYlwk54jM2Ds/bDCN68arPGK+N9kE6zVTPC9Mg8wMQbh mUCm4AA0DL873Zl7rK12NDEzAafQHG0hrG5fRR+u5zQd4F017o8RIOt9AF4JUTUIXCxgs7LVDFP c//aaFd25kXCkRGeUjmmEIBBfemvKitvPJZNq+qqPGPPFFzTeOcPqR6gWdjaWo1LoKMBCxp8U/p AScPU3CoaWggcLY/6yGxdG5zGCF5mkohNZAlH39oud2sJU2WB/Ewi+EqpPkV2mEORJzXe8x5R3r PHII+f2z8tI26KJvDa8y5UZ/RQAZgcbXe95GctyZ/wsIs4dtdqsSnMFSvhh6b4saHDNe+79IyOA YyeiGv5sa6bLUswQghRJQDvMD05X4pYEE4DqvYW92ZPwo1iFZoJTvpuPyZjaiKBcDQTCl4q97eJ HtJLiZeIPkb+foQ== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: Petr Hodina Currently the panel driver for tianma is broken. Disable MDSS to prevent DRM taking over the framebuffer. Signed-off-by: Petr Hodina Signed-off-by: David Heidelberg --- arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts b/= arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts index b58964cde8342..d1c7bccaab500 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts @@ -36,3 +36,13 @@ touchscreen@1 { touchscreen-size-y =3D <2246>; }; }; + +&dispcc { + /* Disable for now so simple-framebuffer continues working */ + status =3D "disabled"; +}; + +&mdss { + /* Disable for now so simple-framebuffer continues working */ + status =3D "disabled"; +}; --=20 2.53.0