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[46.116.183.56]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43970d54c5csm21369551f8f.38.2026.02.23.12.26.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 12:26:44 -0800 (PST) From: Yedaya Katsman Date: Mon, 23 Feb 2026 22:26:20 +0200 Subject: [PATCH v2 1/3] dt-bindings: display: panel: Add Samsung S6E8FCO 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: <20260223-panel-patches-v2-1-1b6ad471d540@gmail.com> References: <20260223-panel-patches-v2-0-1b6ad471d540@gmail.com> In-Reply-To: <20260223-panel-patches-v2-0-1b6ad471d540@gmail.com> To: Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?utf-8?q?Kamil_Go=C5=82da?= , Bjorn Andersson , Konrad Dybcio Cc: ~postmarketos/upstreaming@lists.sr.ht, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Yedaya Katsman X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1771878400; l=2810; i=yedaya.ka@gmail.com; s=20260113; h=from:subject:message-id; bh=V7fqUxwHPHnpclzLi48IhRpOeLBkH3gWfVtQ4pPChnA=; b=CkxTItGSw02vnP3BgtaVJvQ2rlHgubEMYaZKNbuiwz6iA/OQZlH0fTnnql52+Pl+7wtgAgeLN TRBcEu/AcxoBOShrpzZ4yqizrtoi8Kp/TG0itJDVeQTbxYrnNZAmCCF X-Developer-Key: i=yedaya.ka@gmail.com; a=ed25519; pk=CgNmxD3tYSws5dZfpmJfc6re/bV/f47veVijddHLytk= Document Samsung S6E8FCO 6.09" 720x1560 panel found in the Xiaomi Mi A3 smartphone. Co-developed-by: Kamil Go=C5=82da Signed-off-by: Kamil Go=C5=82da Signed-off-by: Yedaya Katsman --- .../bindings/display/panel/samsung,s6e8fco.yaml | 64 ++++++++++++++++++= ++++ MAINTAINERS | 5 ++ 2 files changed, 69 insertions(+) diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e8fc= o.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e8fco.ya= ml new file mode 100644 index 0000000000000000000000000000000000000000..8c042ce5f65bf317df48e109d88= ebdc87ef5d5ed --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e8fco.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/samsung,s6e8fco.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S6E8FCO AMOLED Panel + +maintainers: + - Yedaya Katsman + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: samsung,s6e8fco + + reg: + maxItems: 1 + + vddio-supply: true + ldo-supply: true + iovcc-supply: true + reset-gpios: true + port: true + +required: + - compatible + - reg + - vddio-supply + - ldo-supply + - iovcc-supply + - port + - reset-gpios + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + panel@0 { + compatible =3D "samsung,s6e8fco"; + reg =3D <0>; + + vddio-supply =3D <&vreg_l9a>; + ldo-supply =3D <&panel_ldo_supply>; + iovcc-supply =3D <&panel_iovcc_supply>; + + reset-gpios =3D <&tlmm 90 GPIO_ACTIVE_LOW>; + + port { + panel_in: endpoint { + remote-endpoint =3D <&mdss_dsi0_out>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index e087673237636268346979ddc270f8cf0905c722..545d4cf68b9ac27765c7981e668= e32cfecf3366b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8183,6 +8183,11 @@ S: Maintained F: Documentation/devicetree/bindings/display/panel/samsung,s6e3ha8.yaml F: drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c =20 +DRM DRIVER FOR SAMSUNG S6E8FCO PANELS +M: Yedaya Katsman +S: Maintained +F: Documentation/devicetree/bindings/display/panel/samsung,s6e8fco.yaml + DRM DRIVER FOR SAMSUNG SOFEF00 DDIC M: David Heidelberg M: Casey Connolly --=20 2.53.0 From nobody Fri Apr 17 04:47:44 2026 Received: from mail-wr1-f46.google.com (mail-wr1-f46.google.com [209.85.221.46]) (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 587CD37757A for ; 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[46.116.183.56]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43970d54c5csm21369551f8f.38.2026.02.23.12.26.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 12:26:47 -0800 (PST) From: Yedaya Katsman Date: Mon, 23 Feb 2026 22:26:21 +0200 Subject: [PATCH v2 2/3] drm: panel: Add Samsung S6E8FCO 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: <20260223-panel-patches-v2-2-1b6ad471d540@gmail.com> References: <20260223-panel-patches-v2-0-1b6ad471d540@gmail.com> In-Reply-To: <20260223-panel-patches-v2-0-1b6ad471d540@gmail.com> To: Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?utf-8?q?Kamil_Go=C5=82da?= , Bjorn Andersson , Konrad Dybcio Cc: ~postmarketos/upstreaming@lists.sr.ht, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Yedaya Katsman , Dmitry Baryshkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1771878400; l=12122; i=yedaya.ka@gmail.com; s=20260113; h=from:subject:message-id; bh=uRSplZqP4sN3aUMGMu4f3r6Ehztv0FePePabqcg6o7c=; b=XufGpvzHhh9DLTbOLcz/BvOmq9LvM1M0ROHGPGthxdP5MpEJ9QhRk+eg/qoir2Ud/CFOySJoR hvfIqdlqttqA5AtL561iYBQFc7xtWz/zrkgheJj9Pw6TKWhgap9wHgZ X-Developer-Key: i=yedaya.ka@gmail.com; a=ed25519; pk=CgNmxD3tYSws5dZfpmJfc6re/bV/f47veVijddHLytk= Add driver for Samsung S6E8FCO DSI video mode panel, used in Xiaomi Mi A3 mobile phone. Co-developed-by: Kamil Go=C5=82da Signed-off-by: Kamil Go=C5=82da Signed-off-by: Yedaya Katsman Reviewed-by: Dmitry Baryshkov --- MAINTAINERS | 1 + drivers/gpu/drm/panel/Kconfig | 12 ++ drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-samsung-s6e8fco.c | 293 ++++++++++++++++++++++= ++++ 4 files changed, 307 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 545d4cf68b9ac27765c7981e668e32cfecf3366b..238b5332eaf0e0cfb9834084e24= 671ccaee79939 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8187,6 +8187,7 @@ DRM DRIVER FOR SAMSUNG S6E8FCO PANELS M: Yedaya Katsman S: Maintained F: Documentation/devicetree/bindings/display/panel/samsung,s6e8fco.yaml +F: drivers/gpu/drm/panel/panel-samsung-s6e8fco.c =20 DRM DRIVER FOR SAMSUNG SOFEF00 DDIC M: David Heidelberg diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 7a83804fedca1b688ce6fbe4295ec9009007e693..734640bb3f73c83e9273573aeb7= 20ea1ba20862f 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -893,6 +893,18 @@ config DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01 ~5.6 inch AMOLED display, and the controller is driven by the MIPI DSI protocol with 4 lanes. =20 +config DRM_PANEL_SAMSUNG_S6E8FCO + tristate "Samsung S6E8FCO DSI video mode panel" + depends on OF + depends on BACKLIGHT_CLASS_DEVICE + select DRM_MIPI_DSI + select VIDEOMODE_HELPERS + help + Say Y or M here if you want to enable support for the Samsung video + mode panel S6E8FCO. The panel has a 6.09 inch AMOLED display, with + a resolution of 720x1560. + Found in the Xiaomi Mi A3 smartphone (xiaomi-laurel). + config DRM_PANEL_SAMSUNG_SOFEF00 tristate "Samsung SOFEF00 DSI panel controller" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index b9562a6fdcb38bfd0dfee9e8c11e16149ada4386..54eca60e5b57328ea94ed7880f4= dead981f87fc1 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -91,6 +91,7 @@ obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS427AP24) +=3D p= anel-samsung-s6e88a0-ams4 obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01) +=3D panel-samsung-s6e8= 8a0-ams452ef01.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0) +=3D panel-samsung-s6e8aa0.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA5X01_AMS561RA01) +=3D panel-samsung-s= 6e8aa5x01-ams561ra01.o +obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8FCO) +=3D panel-samsung-s6e8fco.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_SOFEF00) +=3D panel-samsung-sofef00.o obj-$(CONFIG_DRM_PANEL_SEIKO_43WVF1G) +=3D panel-seiko-43wvf1g.o obj-$(CONFIG_DRM_PANEL_SHARP_LQ079L1SX01) +=3D panel-sharp-lq079l1sx01.o diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8fco.c b/drivers/gpu/dr= m/panel/panel-samsung-s6e8fco.c new file mode 100644 index 0000000000000000000000000000000000000000..7bbbe8af3e2eb9021ed7f555cb4= ad2b0d7ea55ee --- /dev/null +++ b/drivers/gpu/drm/panel/panel-samsung-s6e8fco.c @@ -0,0 +1,293 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (c) 2025 Kamil Go=C5=82da +// Generated with linux-mdss-dsi-panel-driver-generator from vendor device= tree: +// Copyright (c) 2025, The Linux Foundation. All rights reserved. + +#include +#include +#include +#include +#include +#include + +#include