From nobody Sat Oct 11 04:07:53 2025 Received: from ahti.lucaweiss.eu (ahti.lucaweiss.eu [128.199.32.197]) (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 608D41E0083; Wed, 11 Jun 2025 16:34:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=128.199.32.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749659643; cv=none; b=g4UincheS+SNdSlYzD8b4FtKwa4cn60fnDCSixhW6UhWKtTJYUeosC4nSTXeOmZuSuVYIo9xBH6mupC7Z8WUeGcFFhS98UIeRzBm8qlzjfh7ksmHBe4P/gLRBACWffeSp5iIHrQ8IeJeLeOy8iyc86xW9u8NKyAfjebZfRO1YNw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749659643; c=relaxed/simple; bh=ORrUF7nYa0/NON+F3kH44eDNfaALmuqR7JZEAZeDHdc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=T1DQ8Pvspg24fQi7p21P3nz24YwwY5VarzyPk9i+Vb+twZ363QzgPVR2yzgsqDyslmBWv2l6ESPiv89a78t+Vfh71d5P4vcqV+/7Dx64g/MeNpFKQ1s32aieKQ61HzI1WgsGgvKviKAgb7U1gyydAyE09jZaaT2HaIAJ8vm54pw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=lucaweiss.eu; spf=pass smtp.mailfrom=lucaweiss.eu; dkim=pass (1024-bit key) header.d=lucaweiss.eu header.i=@lucaweiss.eu header.b=zNfquBnu; arc=none smtp.client-ip=128.199.32.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=lucaweiss.eu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lucaweiss.eu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lucaweiss.eu header.i=@lucaweiss.eu header.b="zNfquBnu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lucaweiss.eu; s=s1; t=1749659638; bh=ORrUF7nYa0/NON+F3kH44eDNfaALmuqR7JZEAZeDHdc=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=zNfquBnu4au5n6tctaPtenA4Y7+ce7R8H4AdBoIna0w0Kq+kubxj2t0SipBGikx4a Evks1NZnLB0uLPhWYb/YoiBFfkj2iCIl+juD2VAY2gw5njP0JALukcjnuDfuegAJvq 8KF1VhtujOFwD3C5zbBGTqXMrx9QwwNSt/0bdEjI= From: Luca Weiss Date: Wed, 11 Jun 2025 18:33:15 +0200 Subject: [PATCH v4 1/4] dt-bindings: vendor-prefixes: document Shenzhen DJN Optronics Technology 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: <20250611-fp3-display-v4-1-ef67701e7687@lucaweiss.eu> References: <20250611-fp3-display-v4-0-ef67701e7687@lucaweiss.eu> In-Reply-To: <20250611-fp3-display-v4-0-ef67701e7687@lucaweiss.eu> To: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Luca Weiss , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=918; i=luca@lucaweiss.eu; h=from:subject:message-id; bh=ORrUF7nYa0/NON+F3kH44eDNfaALmuqR7JZEAZeDHdc=; b=owEBbQKS/ZANAwAKAXLYQ7idTddWAcsmYgBoSa/x6c3JKVQi2RCu6SDD27dPhsmDUqBNNquQk PNRSxppQ+uJAjMEAAEKAB0WIQQ5utIvCCzakboVj/py2EO4nU3XVgUCaEmv8QAKCRBy2EO4nU3X VszyD/9y/9KXayucSAYpHY4nG3FNkTfBZ9G/jTxm/lIcP2E0y9E8l582QS4NqowJFunqE7YdYFX 99ex9K86xNVJt5aGh11prrCSYNGMABGpaJc/U9/A3Xun5lRCR+mmY8BNfBEsauP/zoNJaBaYs53 hkmon/lpUJsYeP+FUZuqO6v+dBEsgPyCydxFZCfjC9/oWVwKGQ7RPSb+R8pnQni6wEvcswVo0xV yrHJVY8Ojso2QaQnwlgUk2JaS1XNsPfb436ghe27idOplvT8MrNk6taPSWay6U/7re5tvUuU0DT eXo2pi2qcfcpOMo8AY276DIkinc0ReO5DqrLjmJ980V4ptNhoi8QwcfGmKZta6AUAVyhS45tOTH p/3n3y3LMTxdAuMTngc1adlMjFXvJ4vdb/BVMn0aa2b9qk2skrF7TVsZ8kgUuJziDj5jQ7PChea ONOrhLrtrDQwe3GVYAgoqdfDUtG6zy7dlJyss1kur8nobcMwp/Vipcus/q+kGvxDlWNqorD+rm1 OwxaNyhNR8Sbs9QcPH0DL7lF3ShQubjuNK7crUsZgg8P+rEu4Gc48C+GI65wTTAprhwj83bePzE lkf1E++9yLDgcq/yKUTkCF2r84oABvQDiEFiHFxKW6lzrUdDAqx+YLIEbnZoDjnfg3omlEikKEQ Sq2m53bls+5srWw== X-Developer-Key: i=luca@lucaweiss.eu; a=openpgp; fpr=BD04DA24C971B8D587B2B8D7FAF69CF6CD2D02CD Add the vendor prefix for DJN (http://en.djnlcd.com/). Acked-by: Krzysztof Kozlowski Signed-off-by: Luca Weiss --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Docum= entation/devicetree/bindings/vendor-prefixes.yaml index 5d2a7a8d3ac6c666c8b557c2ef385918e5e97bf9..76db551ebfa1266d869f40cccbc= cd1a288c50c02 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -398,6 +398,8 @@ patternProperties: description: Diodes, Inc. "^dioo,.*": description: Dioo Microcircuit Co., Ltd + "^djn,.*": + description: Shenzhen DJN Optronics Technology Co., Ltd "^dlc,.*": description: DLC Display Co., Ltd. "^dlg,.*": --=20 2.49.0 From nobody Sat Oct 11 04:07:53 2025 Received: from ahti.lucaweiss.eu (ahti.lucaweiss.eu [128.199.32.197]) (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 1A6A81FAC48; Wed, 11 Jun 2025 16:34:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=128.199.32.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749659643; cv=none; b=UgVx/GL29tl7s9W1n7Os3/4O4tl3TFYHSHX4xsut5Wn6NwpuOQlHqR0ANDMEYNRIi+2ISXr/ZXe9dFkoflliWTUCrHJyPiRmSdWrvqY+vQiPnc+Su0EMCD0AIYDe17FKzjkRlUYBCnA8vCZfQbadJO5d/ke5/VN7w6PHoLBRTnI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749659643; c=relaxed/simple; bh=t7hdxYz+chmbcKWjNALyrNVpKeDqXfdchbiPUCyhJ8E=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=fXFX1+sz3NIDUW7c1hj5nfbpw1UsImVqlc210Rl27fsvXEmkdn/AMrk9eu9uzR+1ELlhc3Ni0oSY4B9ruASyQYa44BGi42ARA1QAfPn4zi/enxTst8YWZO/ixwvZBZOpl1D72BLGlCEacA5jqcgoBUCIl6JUNFF59NaZ9gAxQAs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=lucaweiss.eu; spf=pass smtp.mailfrom=lucaweiss.eu; dkim=pass (1024-bit key) header.d=lucaweiss.eu header.i=@lucaweiss.eu header.b=AZBnIro8; arc=none smtp.client-ip=128.199.32.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=lucaweiss.eu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lucaweiss.eu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lucaweiss.eu header.i=@lucaweiss.eu header.b="AZBnIro8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lucaweiss.eu; s=s1; t=1749659638; bh=t7hdxYz+chmbcKWjNALyrNVpKeDqXfdchbiPUCyhJ8E=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=AZBnIro8yt85w69usmIHTSxeHi32OmkcAChW3N36BpWTvyaydf0o5fiaksWUuKohL qXBGa6PgmlI0y8iXPifx/4KA554k4fdooCi458sgOMM9I9AvLSn5NxJPEo8FnPFt+T GOHfkcVofS7D2+1Nkk6UQp9cICIw4P08in1UKixY= From: Luca Weiss Date: Wed, 11 Jun 2025 18:33:16 +0200 Subject: [PATCH v4 2/4] dt-bindings: display: panel: Add Himax HX83112B 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: <20250611-fp3-display-v4-2-ef67701e7687@lucaweiss.eu> References: <20250611-fp3-display-v4-0-ef67701e7687@lucaweiss.eu> In-Reply-To: <20250611-fp3-display-v4-0-ef67701e7687@lucaweiss.eu> To: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Luca Weiss , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2316; i=luca@lucaweiss.eu; h=from:subject:message-id; bh=t7hdxYz+chmbcKWjNALyrNVpKeDqXfdchbiPUCyhJ8E=; b=owEBbQKS/ZANAwAKAXLYQ7idTddWAcsmYgBoSa/yh5K+T861P0/TUJU7Q/RAQB+B5GNaj9ppv EWyzeadN1eJAjMEAAEKAB0WIQQ5utIvCCzakboVj/py2EO4nU3XVgUCaEmv8gAKCRBy2EO4nU3X VvoOEACW0QL96gtaDGYOCCf4z/uZc1aXTxshqI8dINxhfgDT6kd2AAh0Kx+/WnePSQuvKcxYlMq TKSRodwTj4DVJfTbGDSLiqODQFL8ruCQcGP2xs8BMWFVwBQ2IY1uqn2sNqnCV3G87Z+5z4aU72T CRlZYcE+Qi4V+Zg03awUWTljt/pY/VlmFh/pVq40qSXswrSzHn5ZhE6JUfLTLhfNguO7BXYHoqt oTCnVRHiSzh4h+npAuB857BJU00+q63kbRCEY4RcBfOXBEOZwJN3OCMtAH9mf4vJYXauG7ZMU6k N2NP6ljB0JCfXilAe+X5SUFoNaOSI3FzIq4FJyJEyVupjGWF9r9zH8eoa77C3Vy7rnUGU7Wxn2M 0+YAKcrsFPFG7VqBoGfaFhQFhfKefC2Lg1xOT6JYDrRX4mbCf7BEC7ktmFLALovXMXM9ralB4CY F04MjnlkRkBkJlBrFQrx0scdvYw9QTvIpUQhtqJFLYKWpkGB39pcLEtEfTYtnlD76wvpqe6w33X 9lGArsT4zJkV3mp7+KLCFpDVPlJ1yDEidR1ULcnc8pxe1pbTgRgVG+EV7eL+F400KHP3vPID2F3 pmLXGiKOgf1apiAKlJPd5YF4tgMvKuDvFfue2hofC5fFblVCfvVYYOH2W8czu6q59+v9exJc1NC h15Hr0pXHgR7VcQ== X-Developer-Key: i=luca@lucaweiss.eu; a=openpgp; fpr=BD04DA24C971B8D587B2B8D7FAF69CF6CD2D02CD Himax HX83112B is a display driver IC used to drive LCD DSI panels. Describe it and the Fairphone 3 panel (98-03057-6598B-I) from DJN using it. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Luca Weiss --- .../bindings/display/panel/himax,hx83112b.yaml | 73 ++++++++++++++++++= ++++ 1 file changed, 73 insertions(+) diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx83112b= .yaml b/Documentation/devicetree/bindings/display/panel/himax,hx83112b.yaml new file mode 100644 index 0000000000000000000000000000000000000000..e58bb3d45331490e0ae2764aa34= 1d3c3391af550 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/himax,hx83112b.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/himax,hx83112b.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Himax HX83112B-based DSI display panels + +maintainers: + - Luca Weiss + +description: + The Himax HX83112B is a generic DSI Panel IC used to control + LCD panels. + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + contains: + const: djn,98-03057-6598b-i + + reg: + maxItems: 1 + + iovcc-supply: + description: I/O voltage rail + + vsn-supply: + description: Positive source voltage rail + + vsp-supply: + description: Negative source voltage rail + +required: + - compatible + - reg + - reset-gpios + - iovcc-supply + - vsn-supply + - vsp-supply + - port + +unevaluatedProperties: false + +examples: + - | + #include + + dsi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + panel@0 { + compatible =3D "djn,98-03057-6598b-i"; + reg =3D <0>; + + reset-gpios =3D <&tlmm 61 GPIO_ACTIVE_LOW>; + + iovcc-supply =3D <&pm8953_l6>; + vsn-supply =3D <&pmi632_lcdb_ncp>; + vsp-supply =3D <&pmi632_lcdb_ldo>; + + port { + panel_in_0: endpoint { + remote-endpoint =3D <&dsi0_out>; + }; + }; + }; + }; + +... --=20 2.49.0 From nobody Sat Oct 11 04:07:53 2025 Received: from ahti.lucaweiss.eu (ahti.lucaweiss.eu [128.199.32.197]) (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 B27251F5846; Wed, 11 Jun 2025 16:34:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=128.199.32.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749659645; cv=none; b=X/vzEfcIAS9oVYS19DGuPSCmPNerS+GFxLkX/4a7gMANDwfNJ/lXwntyHltkas5MrwDCKUKX2sdEHH24fH77mVO2keckg6zWur2fBrbZ/y38xyYtEWYeFuwNpSCH0AfxuJLtVYQ1UoAN3/7WeB0jRK2SlFezlKJ4laKLYWuSGKM= ARC-Message-Signature: i=1; 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a=rsa-sha256; c=relaxed/simple; d=lucaweiss.eu; s=s1; t=1749659639; bh=kfASGtEfe9UwYNbpU0AMhte4id9vbgsrFgVzrBmqIqA=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=pOnyoIuwJRUV7/OwOkld3l2Mf8NwtbEXQZmbdiUsi8ENj2VceA/eRbrZm4VsQ6CUc Cg+/0bJiqE2+7kxeq7t02YkGhRwedXN2O3ekqVCy7Ate7DbV7m4KScb3ogYvFlACbL 8e6BXrsd1UAWagPnoVX/sh5i1yHCpsFrUs1bjKrQ= From: Luca Weiss Date: Wed, 11 Jun 2025 18:33:17 +0200 Subject: [PATCH v4 3/4] drm/panel: Add driver for DJN HX83112B LCD panel 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: <20250611-fp3-display-v4-3-ef67701e7687@lucaweiss.eu> References: <20250611-fp3-display-v4-0-ef67701e7687@lucaweiss.eu> In-Reply-To: <20250611-fp3-display-v4-0-ef67701e7687@lucaweiss.eu> To: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Luca Weiss , Dmitry Baryshkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=BD04DA24C971B8D587B2B8D7FAF69CF6CD2D02CD Add support for the 2160x1080 LCD panel from DJN (98-03057-6598B-I) bundled with a HX83112B driver IC, as found on the Fairphone 3 smartphone. Reviewed-by: Dmitry Baryshkov Signed-off-by: Luca Weiss --- drivers/gpu/drm/panel/Kconfig | 10 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-himax-hx83112b.c | 430 +++++++++++++++++++++++= ++++ 3 files changed, 441 insertions(+) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index cfebb08e8a62680a14a500d28decfafc2daf743a..deee941ffa707f0795f5edd9349= eddebc33e0958 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -193,6 +193,16 @@ config DRM_PANEL_HIMAX_HX83112A Say Y here if you want to enable support for Himax HX83112A-based display panels, such as the one found in the Fairphone 4 smartphone. =20 +config DRM_PANEL_HIMAX_HX83112B + tristate "Himax HX83112B-based DSI panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + select DRM_KMS_HELPER + help + Say Y here if you want to enable support for Himax HX83112B-based + display panels, such as the one found in the Fairphone 3 smartphone. + config DRM_PANEL_HIMAX_HX8394 tristate "HIMAX HX8394 MIPI-DSI LCD panels" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 714cbac830e3f0be3659f1907c5dbacef863bbd8..5f61b4542b28d013b6475d1a6b8= 4bfe912551e9c 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) +=3D pane= l-feiyang-fy07024di26a30d obj-$(CONFIG_DRM_PANEL_HIMAX_HX8279) +=3D panel-himax-hx8279.o obj-$(CONFIG_DRM_PANEL_HIMAX_HX83102) +=3D panel-himax-hx83102.o obj-$(CONFIG_DRM_PANEL_HIMAX_HX83112A) +=3D panel-himax-hx83112a.o +obj-$(CONFIG_DRM_PANEL_HIMAX_HX83112B) +=3D panel-himax-hx83112b.o obj-$(CONFIG_DRM_PANEL_HIMAX_HX8394) +=3D panel-himax-hx8394.o obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) +=3D panel-ilitek-ili9322.o obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) +=3D panel-ilitek-ili9341.o diff --git a/drivers/gpu/drm/panel/panel-himax-hx83112b.c b/drivers/gpu/drm= /panel/panel-himax-hx83112b.c new file mode 100644 index 0000000000000000000000000000000000000000..263f79a967de3ddd474ff5fe6d2= b5af6129d4b2f --- /dev/null +++ b/drivers/gpu/drm/panel/panel-himax-hx83112b.c @@ -0,0 +1,430 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Generated with linux-mdss-dsi-panel-driver-generator from vendor device= tree. + * Copyright (c) 2025 Luca Weiss + */ + +#include +#include +#include +#include +#include +#include + +#include