From nobody Wed Oct 8 14:21:00 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD4A12F0E2A; Thu, 26 Jun 2025 20:14:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968842; cv=none; b=nj+DdjJOXKkHzUFrBfmmYFDRFQGiWwU5NkXFrExzfx+wxX40hhPnzQpCR6RjztqUsBHZjxd+0iTdCwCooleDo5MtJTH9+hejkMIXXuY1MtLGC+89GoqwH3gzl7+dTSoVefQIYMXUCTalhP9/k4BJFuby2DsiZkCTu3C2JHwz9FM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968842; c=relaxed/simple; bh=gjEFaLNCD4Q/uxrCQrUhVRAihTFl2wmUByUbpt+ZPn4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=u3XLewyc8qncNmVHrvuJETaBiHrSb2r18kq9hPDU1wMFYSFbSCM2fc6+spgStMNqmTCxB8TlbA+HmKY8s1D8e2tw2OMcydIXUy6JCDUoiii3uIHaxU///P7W0DYL9zznFzmRh85VNi/WrPI9y6jux5iZOXHKVkW62596gi36LtE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=F+duhJkG; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="F+duhJkG" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 4DF6F25EA4; Thu, 26 Jun 2025 22:13:59 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id uNnH-FmTAf7Y; Thu, 26 Jun 2025 22:13:58 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1750968836; bh=gjEFaLNCD4Q/uxrCQrUhVRAihTFl2wmUByUbpt+ZPn4=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=F+duhJkGxECvHlUORxgFZV01C4v5hXH0YXlqFXf28/l7ejzf+ETGCltrQzskNCrSn 8jvVkX4RPrROESwDoNKOHJBhWBjm0vubqKvotOReRXYHCTznc2qo1CXUi4PAOUspQQ N06tWIDRRRzQMoPitG2xytLAS3GC6XIU8yUZ96CvzZNQstpalil0s/PSoL7uvlFP4i CtzA/ca3E17f2LBdKtWmiMP4JaDztYLJaLhH2iUbrzXV+hd5EMyIH01Bzl53xfq76/ 14P/MS+geMDVk17ODHSeW3cgjxcMQI9cGsSPpMdZPHauL/JecMUWK/XxR0fOBnCOd0 fNH6EUebynH/A== From: Kaustabh Chakraborty Date: Fri, 27 Jun 2025 01:43:24 +0530 Subject: [PATCH v2 1/6] dt-bindings: samsung: exynos-sysreg: add exynos7870 sysregs 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: <20250627-exynos7870-drm-dts-v2-1-d4a59207390d@disroot.org> References: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> In-Reply-To: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1750968815; l=1152; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=gjEFaLNCD4Q/uxrCQrUhVRAihTFl2wmUByUbpt+ZPn4=; b=IByNO/8Qpqp/KSOFZB9ZAbFhx/C/12GSTLV5bpcMNyxRRfVDvL0fsev7+KY123njNzwxxyvNP Gao+iT5Sr7rAtqJkU3gViWphuhgKUVu4OsfI58Ci39UF2FuZZpjccQl X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Add sysreg compatible strings for the Exynos7870 SoC. Two sysregs are added, used for the SoC MIPI PHY's CSIS and DSIM blocks. Signed-off-by: Kaustabh Chakraborty Acked-by: Rob Herring (Arm) --- .../devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml | = 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-s= ysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-s= ysreg.yaml index d27ed6c9d61ea9db77229eca60b6b9a0abc5d305..546b450dc3e10a642b289f4b152= bcd299ae65b22 100644 --- a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.y= aml +++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.y= aml @@ -26,6 +26,8 @@ properties: - samsung,exynos3-sysreg - samsung,exynos4-sysreg - samsung,exynos5-sysreg + - samsung,exynos7870-cam0-sysreg + - samsung,exynos7870-disp-sysreg - samsung,exynos8895-fsys0-sysreg - samsung,exynos8895-fsys1-sysreg - samsung,exynos8895-peric0-sysreg --=20 2.49.0 From nobody Wed Oct 8 14:21:00 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 70C452F2365; Thu, 26 Jun 2025 20:14:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968847; cv=none; b=hBn5nyruSlCbqcied/N93aFKD0/eMB5hd/SXHK/WBP1Qf/yOviCY42+ZrySfY4cl1IwJ7Ndo6Sk2ImEjFFyVjix9f+J1SzZAfsSkl+w7wXXZokfGVtfLP/X9pZ4rze3QzL35ElYiSn7ujSzMcYRuQGufToPpMuVnjIRrWFbY2B0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968847; c=relaxed/simple; bh=epoP2UuyIL+Me+yxNnO2B9jQoJUegkUB4XN42F/6FoQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=qmdUOkd9TvCqAU70pDYgHs8jxEVeGrsA5hayJbitSo6eygAFQWxbZF2ufZVjzEzaWAmnrWtWfzYu2b3Eq2hMDKBiUmdeGZiJNUrG5++QXqLP8DKcuHwflO6biuFLunRiw81OIxc+xBUwFv/2TRh7bnDvAo/VyDr2z0I7baAd8zY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=X9EEXz7F; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="X9EEXz7F" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 0C64D25EFA; Thu, 26 Jun 2025 22:14:05 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id x-6oKX8-5Vox; Thu, 26 Jun 2025 22:14:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1750968844; bh=epoP2UuyIL+Me+yxNnO2B9jQoJUegkUB4XN42F/6FoQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=X9EEXz7Fd35wNnRobFsiF69crl0b5+vG4zbAb0JyesGxmHRgbKuN4FomFCR9eW6d7 gwgAr7YiPwXj/o6ZMaN+lRrtf5yvgHWpudZRMzsKYxipfpjt95hxFSuHGW/y5P20jh aTNRe/FUi8l5nH0IX2jbooy9M53IsLS/ttpM9bR2BThD3tOfgOy82lGCC6+BQ+13Cl 6J7DEydQHg89y4VImXxkDlKbkVfa7nPQ/Xv+5YWO2DpL5WxismqW+hl9LyB10S5wN5 6Pn4uPjCE+Ul8HBkANIidSFvxGmP9qc2W740YeYUauMzKHJKeY9BYleGOzE/Rvafkq tXEIi1dz5hB7g== From: Kaustabh Chakraborty Date: Fri, 27 Jun 2025 01:43:25 +0530 Subject: [PATCH v2 2/6] dt-bindings: soc: samsung: exynos-pmu: allow mipi-phy subnode 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: <20250627-exynos7870-drm-dts-v2-2-d4a59207390d@disroot.org> References: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> In-Reply-To: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1750968815; l=899; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=epoP2UuyIL+Me+yxNnO2B9jQoJUegkUB4XN42F/6FoQ=; b=6a5UtVFoI+EulxnSYOrC5pd7WAo8VV5EgAn2gaNg1xW/L+QrbcqZibFBUWNAdV4woiBmbUWHP dWFu4ApWhW2AjFu0P/fIqb9XtG009qnGVm534tD7+Lyf4PHoQrwRwgc X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Add Exynos7870's PMU compatible to the list of nodes which allow a MIPI PHY driver. Signed-off-by: Kaustabh Chakraborty --- Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml = b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml index f0fb24156da9b8980dcfd5339ae75f12a71cf6d6..45acd6a03d761a833cec435302e= 5190fb50f7a23 100644 --- a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml +++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml @@ -172,6 +172,7 @@ allOf: - samsung,exynos5250-pmu - samsung,exynos5420-pmu - samsung,exynos5433-pmu + - samsung,exynos7870-pmu then: properties: mipi-phy: true --=20 2.49.0 From nobody Wed Oct 8 14:21:00 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 985E32EF677; Thu, 26 Jun 2025 20:14:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968858; cv=none; b=oxRud679Bs2MUMQ7XZfsx8ZyNhxC4r0S9HW4twBBySfCDw7G5uvttWKMXABI8cLfcX6mVCanubObXySsTYx8GdcGoapAHX1CVTeGriY6B5geb4Aa+mFE5zo1Jw+Umolq8JpW2dOjtMnQnr/kS4Vsktsjl28KaigL5GTURRoP1p0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750968858; c=relaxed/simple; bh=YQGxP837FMfsZ7sgYr4PEUL5xTbnk3J7xuvIEEKJguc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=X/aLiqQRS/XydCc8YFPkczi4HAaPy16EGwbEzdWpjZ69ZNQvzFCbahmrzUCfS3AbzLPxnrgjmjGtOlSRyuQMIM7jAlWijM+7cYJZmsyvxZxAiU0gCiwv7OFnWMbkCSVFdZyD8GRIsdUXtMDhYZrnbrV2qCqISuePHnanvKmhUL0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=jCcKp5w1; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="jCcKp5w1" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 20BF125F0C; Thu, 26 Jun 2025 22:14:15 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id gvemXsufPrjN; Thu, 26 Jun 2025 22:14:14 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1750968854; bh=YQGxP837FMfsZ7sgYr4PEUL5xTbnk3J7xuvIEEKJguc=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=jCcKp5w1cQ/E3vgBIhKRbFkKcWorF0x1eJPKWH7jXCwMSouF1dvdzIMGMA3siCFs0 N91PHyqTRi6VY/fOSA5WqeVgAjT4Bu0AAf4vO7u5AzknBJbo+ZpJV1E9L7kzt/c3A6 RdWhFtw81zd7NlJGgO3uh1OkyPPCcqudiR7H+XflVtRnKayx47adBXjmp/BVNyLMwX LEF7TXuQlbcdZEoXRZJ63Prmu2NvmlpVcFzjNW5wpLfN+ftL62nbLWmRrG5iUxhL+i xztdwMrzFwN5/VALky4Ezf+YLl4BnIW36o8gMDUMRWxMkL9uz15itQ8j/gH701eKQD sjCKGc+xZPNpA== From: Kaustabh Chakraborty Date: Fri, 27 Jun 2025 01:43:26 +0530 Subject: [PATCH v2 3/6] arm64: dts: exynos7870: add DSI support 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: <20250627-exynos7870-drm-dts-v2-3-d4a59207390d@disroot.org> References: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> In-Reply-To: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1750968815; l=3772; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=YQGxP837FMfsZ7sgYr4PEUL5xTbnk3J7xuvIEEKJguc=; b=pM/4LbUdeM5YNlDoRON2PdU8L75dtPbGiRfOand+KGW/Pdo/HxNOH5BkdLMf8L3CoENG2yfp3 4c/FM/cDNhVDY1hNOO9gvIpKTVgeBVGcifXxLwCewS0lVWDadhembwz X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Add devicetree nodes for MIPI PHYs, Samsung's DECON and DSIM blocks, and DECON IOMMU devicetree nodes. Enables SoC support for hardware to be able to drive a MIPI DSI display. Signed-off-by: Kaustabh Chakraborty --- arch/arm64/boot/dts/exynos/exynos7870.dtsi | 90 ++++++++++++++++++++++++++= ++++ 1 file changed, 90 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos7870.dtsi b/arch/arm64/boot/d= ts/exynos/exynos7870.dtsi index 5cba8c9bb403405b2d9721ab8cf9d61e3d5faf95..5f143216c758d9994bd508dc60f= be30f4cd9ee5f 100644 --- a/arch/arm64/boot/dts/exynos/exynos7870.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7870.dtsi @@ -178,6 +178,14 @@ pmu_system_controller: system-controller@10480000 { "samsung,exynos7-pmu", "syscon"; reg =3D <0x10480000 0x10000>; =20 + mipi_phy: mipi-phy { + compatible =3D "samsung,exynos7870-mipi-video-phy"; + #phy-cells =3D <1>; + + samsung,cam0-sysreg =3D <&syscon_cam0>; + samsung,disp-sysreg =3D <&syscon_disp>; + }; + reboot-mode { compatible =3D "syscon-reboot-mode"; offset =3D <0x080c>; @@ -674,6 +682,83 @@ cmu_isp: clock-controller@144d0000 { <&cmu_mif CLK_GOUT_MIF_CMU_ISP_VRA>; }; =20 + syscon_cam0: syscon@144f1040 { + compatible =3D "samsung,exynos7870-cam0-sysreg", "syscon"; + reg =3D <0x144f1040 0x04>; + }; + + dsi: dsi@14800000 { + compatible =3D "samsung,exynos7870-mipi-dsi"; + reg =3D <0x14800000 0x100>; + interrupts =3D ; + + clock-names =3D "bus", "pll", "byte", "esc"; + clocks =3D <&cmu_dispaud CLK_GOUT_DISPAUD_BUS_DISP>, + <&cmu_dispaud CLK_GOUT_DISPAUD_APB_DISP>, + <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_MIPIPHY_TXBYTECLKHS_USER>, + <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_MIPIPHY_RXCLKESC0_USER>; + + phy-names =3D "dsim"; + phys =3D <&mipi_phy 1>; + + status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + dsi_to_decon: endpoint { + remote-endpoint =3D <&decon_to_dsi>; + }; + }; + }; + }; + + decon: decon@14830000 { + compatible =3D "samsung,exynos7870-decon"; + reg =3D <0x14830000 0x8000>; + interrupt-names =3D "fifo", "vsync", "lcd_sys"; + interrupts =3D , + , + ; + + clock-names =3D "pclk_decon0", "aclk_decon0", + "decon0_eclk", "decon0_vclk"; + clocks =3D <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_PLL>, + <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_BUS_USER>, + <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_DECON_ECLK>, + <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_DECON_VCLK>; + + iommus =3D <&sysmmu_decon>; + + status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + decon_to_dsi: endpoint { + remote-endpoint =3D <&dsi_to_decon>; + }; + }; + }; + }; + + sysmmu_decon: sysmmu@14860000 { + compatible =3D "samsung,exynos-sysmmu"; + reg =3D <0x14860000 0x1000>; + interrupts =3D ; + #iommu-cells =3D <0>; + + clock-names =3D "sysmmu"; + clocks =3D <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_BUS_USER>; + }; + pinctrl_dispaud: pinctrl@148c0000 { compatible =3D "samsung,exynos7870-pinctrl"; reg =3D <0x148c0000 0x1000>; @@ -691,6 +776,11 @@ cmu_dispaud: clock-controller@148d0000 { <&cmu_mif CLK_GOUT_MIF_CMU_DISPAUD_DECON_ECLK>, <&cmu_mif CLK_GOUT_MIF_CMU_DISPAUD_DECON_VCLK>; }; + + syscon_disp: syscon@148f100c { + compatible =3D "samsung,exynos7870-disp-sysreg", "syscon"; + reg =3D <0x148f100c 0x04>; + }; }; =20 timer { --=20 2.49.0 From nobody Wed Oct 8 14:21:00 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 263A72EFD8C; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250627-exynos7870-drm-dts-v2-4-d4a59207390d@disroot.org> References: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> In-Reply-To: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1750968815; l=1963; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=/qSF7L7luLEiSviSyNY6D/hHKodT+5kgEBURabc71E0=; b=aHmPaBlIkzPBoxVcVsk166TsubVpviXc5kOwtF14MzZHL+OR8JH/TSwvq9aS8HJQIcdi4zfKG XR4R9cFnYGwCaBi6odcn42MLZ/wyMdPBrEqGL4NBL35qsX4HUzZjj8z X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Enable DECON and DSI nodes, and add the compatible display panel and appropriate panel timings for this device. Also, remove the simple-framebuffer node in favor of the panel. This device has a 1080x1920 Synaptics TD4300 display panel. Signed-off-by: Kaustabh Chakraborty --- arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts | 51 ++++++++++++++++--= ---- 1 file changed, 38 insertions(+), 13 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts b/arch/arm6= 4/boot/dts/exynos/exynos7870-on7xelte.dts index eb97dcc415423f405d7df9b9869b2db3432fb483..149c72676c3c337388b1e4b631e= 563362750d4ee 100644 --- a/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts +++ b/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts @@ -27,20 +27,7 @@ aliases { }; =20 chosen { - #address-cells =3D <2>; - #size-cells =3D <1>; - ranges; - stdout-path =3D &serial2; - - framebuffer@67000000 { - compatible =3D "simple-framebuffer"; - reg =3D <0x0 0x67000000 (1080 * 1920 * 4)>; - width =3D <1080>; - height =3D <1920>; - stride =3D <(1080 * 4)>; - format =3D "a8r8g8b8"; - }; }; =20 gpio-keys { @@ -122,6 +109,44 @@ vibrator { }; }; =20 +&decon { + status =3D "okay"; +}; + +&dsi { + status =3D "okay"; + #address-cells =3D <1>; + #size-cells =3D <0>; + + samsung,burst-clock-frequency =3D <1001000000>; + samsung,esc-clock-frequency =3D <16000000>; + samsung,pll-clock-frequency =3D <26000000>; + + panel@0 { + compatible =3D "syna,td4300-panel"; + reg =3D <0>; + + backlight-gpios =3D <&gpd3 5 GPIO_ACTIVE_LOW>; + + width-mm =3D <68>; + height-mm =3D <121>; + + panel-timing { + clock-frequency =3D <144389520>; + + hactive =3D <1080>; + hsync-len =3D <4>; + hfront-porch =3D <120>; + hback-porch =3D <32>; + + vactive =3D <1920>; + vsync-len =3D <2>; + vfront-porch =3D <21>; + vback-porch =3D <4>; + }; + }; +}; + &gpu { status =3D "okay"; }; --=20 2.49.0 From nobody Wed Oct 8 14:21:00 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75AAE2F0E5B; Thu, 26 Jun 2025 20:14:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250627-exynos7870-drm-dts-v2-5-d4a59207390d@disroot.org> References: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> In-Reply-To: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1750968815; l=1961; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=DwGlECXqMmhEMkOyKKhzxLoU57auUmzPgkRlX6Wyt/I=; b=d4XHZ0N6TAbSf0AoCWYuxZd8YSq9RCR3p0wFPd7f86/IabovTwv7ISjiwjvA/fLZwPzbVSgIi Qk2XQIFCfleANOF6Vs0Xn4Z0x1Wu61rOO5dxmp8qsPz9ZK4iyDCHn9y X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Enable DECON and DSI nodes, and add the compatible display panel and appropriate panel timings for this device. Also, remove the simple-framebuffer node in favor of the panel. This device has a 540x960 Synaptics TD4101 display panel. Signed-off-by: Kaustabh Chakraborty --- .../arm64/boot/dts/exynos/exynos7870-a2corelte.dts | 52 ++++++++++++++++--= ---- 1 file changed, 39 insertions(+), 13 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos7870-a2corelte.dts b/arch/arm= 64/boot/dts/exynos/exynos7870-a2corelte.dts index eb7b48593187409ce6653b7d857b63f6946aa4f7..577c34b798438b2ed70f01b4f95= 4dfa074e97941 100644 --- a/arch/arm64/boot/dts/exynos/exynos7870-a2corelte.dts +++ b/arch/arm64/boot/dts/exynos/exynos7870-a2corelte.dts @@ -27,20 +27,7 @@ aliases { }; =20 chosen { - #address-cells =3D <2>; - #size-cells =3D <1>; - ranges; - stdout-path =3D &serial2; - - framebuffer@67000000 { - compatible =3D "simple-framebuffer"; - reg =3D <0x0 0x67000000 (540 * 960 * 4)>; - width =3D <540>; - height =3D <960>; - stride =3D <(540 * 4)>; - format =3D "a8r8g8b8"; - }; }; =20 gpio-keys { @@ -124,6 +111,45 @@ vibrator { }; }; =20 +&decon { + status =3D "okay"; +}; + +&dsi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + samsung,burst-clock-frequency =3D <836000000>; + samsung,esc-clock-frequency =3D <16000000>; + samsung,pll-clock-frequency =3D <26000000>; + + status =3D "okay"; + + panel@0 { + compatible =3D "syna,td4101-panel"; + reg =3D <0>; + + backlight-gpios =3D <&gpd3 7 GPIO_ACTIVE_LOW>; + + width-mm =3D <62>; + height-mm =3D <110>; + + panel-timing { + clock-frequency =3D <69336720>; + + hactive =3D <540>; + hsync-len =3D <4>; + hfront-porch =3D <364>; + hback-porch =3D <40>; + + vactive =3D <960>; + vsync-len =3D <2>; + vfront-porch =3D <244>; + vback-porch =3D <13>; + }; + }; +}; + &gpu { status =3D "okay"; }; --=20 2.49.0 From nobody Wed Oct 8 14:21:00 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6D97D2EFD8C; Thu, 26 Jun 2025 20:14:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; 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spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="UVaRZlgG" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id F33CC25F8C; Thu, 26 Jun 2025 22:14:39 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id ROlUM-guIM2E; Thu, 26 Jun 2025 22:14:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1750968879; bh=cg7s6ZiVvmErjdj1DTXd7oxh6Zhi0Y1dn8W/u4K8qBE=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=UVaRZlgG9nWYsZtd+jxjqxzTwkGvROfDUUMR780HiuU6G3dbVIKviaEvSMWhypouh OOfzEMv/cCmp+ozPpOGlea0q4rIcFlnTA6eAGKxt0Z4ePRRsdI0NNGwZaCy5RCmVuA NGBrY6nJK2vxE8A986TmFZBXVZRvnlURjE9nxMbfHozyB1dY5iXGQ+2qpn4VCbLX5H m29Mu9QLBoaioXBXAqoSg82dcU76oo7i7tU87tCGadL7uElhTfZX5SMKqkbV9DeWvF 0EF7b/TMv18b93fE9rmw0IAsuWLVQDxEDQwVVhPpsBCIhtoz2L1Fzd9hK+S+x7oqQt 1Zhu1Rkduaf/Q== From: Kaustabh Chakraborty Date: Fri, 27 Jun 2025 01:43:29 +0530 Subject: [PATCH v2 6/6] arm64: dts: exynos7870-j6lte: enable display panel support 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: <20250627-exynos7870-drm-dts-v2-6-d4a59207390d@disroot.org> References: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> In-Reply-To: <20250627-exynos7870-drm-dts-v2-0-d4a59207390d@disroot.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kaustabh Chakraborty X-Developer-Signature: v=1; a=ed25519-sha256; t=1750968815; l=1916; i=kauschluss@disroot.org; s=20250202; h=from:subject:message-id; bh=cg7s6ZiVvmErjdj1DTXd7oxh6Zhi0Y1dn8W/u4K8qBE=; b=pqzZ0zpa9IlCWMHbS2c9JInserNn+o8T+yBmHd8KRENeWQfhVP3CCni/c0jioa1iZn/kjJvHg 0BO5isJX0MOD5qO3IqlUcew7aAyB/kk8e0ROSIrMxEQenW54uhd6Nxq X-Developer-Key: i=kauschluss@disroot.org; a=ed25519; pk=h2xeR+V2I1+GrfDPAhZa3M+NWA0Cnbdkkq1bH3ct1hE= Enable DECON and DSI nodes, and add the compatible display panel and appropriate panel timings for this device. Also, remove the simple-framebuffer node in favor of the panel. This device has a 720x1480 AMOLED Samsung S6E8AA5X01 display panel. Signed-off-by: Kaustabh Chakraborty --- arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts | 49 ++++++++++++++++++---= ---- 1 file changed, 36 insertions(+), 13 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts b/arch/arm64/b= oot/dts/exynos/exynos7870-j6lte.dts index 61eec1aff32ef397c69ee3f0cba8050755f74fc6..6d57f583d687003850f0b03bd19= fa9e2f6e33332 100644 --- a/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts +++ b/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts @@ -27,20 +27,7 @@ aliases { }; =20 chosen { - #address-cells =3D <2>; - #size-cells =3D <1>; - ranges; - stdout-path =3D &serial2; - - framebuffer@67000000 { - compatible =3D "simple-framebuffer"; - reg =3D <0x0 0x67000000 (720 * 1480 * 4)>; - width =3D <720>; - height =3D <1480>; - stride =3D <(720 * 4)>; - format =3D "a8r8g8b8"; - }; }; =20 gpio-hall-effect-sensor { @@ -133,6 +120,42 @@ vibrator { }; }; =20 +&decon { + status =3D "okay"; +}; + +&dsi { + status =3D "okay"; + #address-cells =3D <1>; + #size-cells =3D <0>; + + samsung,burst-clock-frequency =3D <500000000>; + samsung,esc-clock-frequency =3D <16000000>; + samsung,pll-clock-frequency =3D <26000000>; + + panel@0 { + compatible =3D "samsung,s6e8aa5x01"; + reg =3D <0>; + + width-mm =3D <62>; + height-mm =3D <128>; + + panel-timing { + clock-frequency =3D <73094400>; + + hactive =3D <720>; + hsync-len =3D <2>; + hfront-porch =3D <62>; + hback-porch =3D <26>; + + vactive =3D <1480>; + vsync-len =3D <2>; + vfront-porch =3D <12>; + vback-porch =3D <10>; + }; + }; +}; + &gpu { status =3D "okay"; }; --=20 2.49.0