From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793208796; b=ceqJPI4LPzko1UV3DdIeA0oK8QNvccIiqHF6qCdd5Qrn9uW0yl/WMmyLHKWkI+ev0jKO uWVvW2i7LyJGVqHPuq/TeuvvJ7LOeZMaA5bicH5+SpDoh6jF8V1ilve/VKgOgOtn96l9r OAB59HTBv/vpQejHWqr4fd4JE4CqGgiU4p+N3CVeM++y5L3LxfYjOlP7jNyxOFSTsL/0P ye1XVqCd0NGdcPoNEl9O/EmLDjCEbPOS2bumZ8J0+APB54Ha8NGicNAL7wOZbJsGcwy+8 pm8kjxAIIHhuFYHb+GP+pB2CRua28wafXPS8xrpUlzvN1GwuVr7MfSLMajgFevqNtXw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793208796; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=oPipVxR6ziUbxIy+l9U1ITPU8ZCD9X3yA42Jd+bus98=; b=nA0nC6OBg6rClohQtDFm6kbnq/oh2RtbZWPGottMaiaUqyT4G7RFlyZ3ZYhZcD2qkkFZ lNP1LfCwOouYEnNncKoyk7TUJYBobJtZCYvEu1A09D19yVLphn4vRruBvjD5O5UpJCEC/ 9IZAtPdcD549Wwt0bx4c6ZJWSbgEkwCbSabh8ddGdFXwheMaGAQsE8DNQVXDOJ+JwFxvz 3E2hebdDfl6HHWQyh0mVsqViBCRtIqh0pt2pq5ACR/pv4PK5rF7lTQWSlKJ/16xbUAyVg b8xGcnEPToKaozZ+z4DEKgs4d0NqJSmFrCMb3PBhbwYW7Ua4/Gy0GPDEXnCdb/sYlTA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=l22cvLrf; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E5E7A606A31D; Wed, 28 Oct 2026 17:33:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=l22cvLrf Received: by smtp.kernel.org (Postfix) with ESMTPSA id 402301F01825; Wed, 28 Oct 2026 17:33:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793208795; bh=oPipVxR6ziUbxIy+l9U1ITPU8ZCD9X3yA42Jd+bus98=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=l22cvLrf0gnKSZ4WTxnG94JT7Bcarb9C7g51o8gLyQjY641qh6oEsaYYHwcmZPlin mS+waGqaMeSCppDBYlEhL8ksAqb7KlQfmMcD8Mcuexn4klPzvuekrHTuEydsc70kA4 ok76xg4ab/jB4YZl8VlwbVlGQxx8oBKhy1nc62UU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Caleb Connolly , Amit Pundir , Krzysztof Kozlowski , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.10 246/516] arm64: dts: qcom: sdm845-db845c: Mark cont splash memory region as reserved Date: Wed, 28 Oct 2026 17:56:38 +0100 Message-ID: <20261028170009.325636557@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261028170003.522232767@linuxfoundation.org> References: <20261028170003.522232767@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: patches@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Amit Pundir [ Upstream commit 110e70fccce4f22b53986ae797d665ffb1950aa6 ] Adding a reserved memory region for the framebuffer memory (the splash memory region set up by the bootloader). It fixes a kernel panic (arm-smmu: Unhandled context fault at this particular memory region) reported on DB845c running v5.10.y. Cc: stable@vger.kernel.org # v5.10+ Reviewed-by: Caleb Connolly Signed-off-by: Amit Pundir Acked-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20230726132719.2117369-2-amit.pundir@linaro.org Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts index e327e398d99ed..2af8c37be459b 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -85,6 +85,14 @@ hdmi_con: endpoint { }; }; + reserved-memory { + /* Cont splash region set up by the bootloader */ + cont_splash_mem: framebuffer@9d400000 { + reg = <0x0 0x9d400000 0x0 0x2400000>; + no-map; + }; + }; + lt9611_1v8: lt9611-vdd18-regulator { compatible = "regulator-fixed"; regulator-name = "LT9611_1V8"; @@ -488,6 +496,7 @@ &i2c14 { }; &mdss { + memory-region = <&cont_splash_mem>; status = "okay"; }; -- 2.53.0