From mboxrd@z Thu Jan 1 00:00:00 1970 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 10F6015A85A; Tue, 19 May 2026 10:32:48 +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=1779186769; cv=none; b=fPPV+GmXGMUQSmgdVZVl9d9mTGG0OSpg2aftcx6yWBkd9bPSYhJAaSUKeTf9qN2B8ptRxzXHS/DE+HePpxXAB3xb/zIAy76lNSh/alcPAbK7HHfGza0IE43R7wT8Movgt7Du3SDIENraP0fF4ns/yUC6eaZAb8laAjvZZueO3Mw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779186769; c=relaxed/simple; bh=jSyJNicMC5VYbDSkFlXbaNoXQqirR+ROzcl62pQ/Qgk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aqrCD11te2z0g7sAvmtL9TjgAlxLpwTgnbmrhJVMzcaiJ7jotgAKHeMzQiY8HoEsCJnJ1dVr1wwNSjE/0VQShuXsytLS7lBQoD2Rm8B6dWEvy14KN2RTrDE2z0oFl/Bv13egDluwBhr5FtecZXtTeeJFnKzu82gs+gpgBExqfGo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BXSF9Nqv; 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="BXSF9Nqv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32D53C2BCB3; Tue, 19 May 2026 10:32:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779186768; bh=jSyJNicMC5VYbDSkFlXbaNoXQqirR+ROzcl62pQ/Qgk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BXSF9NqvfHsj1gioynRfekK/yxQutw6jAnWaxblyYMTSys/OFXrvCcyjjwsybtwrw 94qM3/X6+AltqdtJU9TUktoS4Fy9BYDZNGmafkamyL1mRhVZZFh7VzDf21lXSAlBy7 75pDLOgbKgztrBMugPA/GAQMfBYgNr6CMifgZrZ7StWWZCba//3kfdeFWkOvkaiJBN y28sufZvQ7qCf3WeKS4m6uzd5Kzbs0gqtSmOYKupsxOpgmC00qku1PJRxLbOK2umx/ z0mugUBdGJBd0cRpXE7ZPg0VQTO2kQf8ZEFUpBukOKwXGigDZeTVL1f3QuQ3yYRvH5 mlu9amSEA5ERA== Date: Tue, 19 May 2026 12:32:46 +0200 From: Krzysztof Kozlowski To: Arpit Saini Cc: Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Ayushi Makhija , quic_rajeevny@quicinc.com, quic_vproddut@quicinc.com Subject: Re: [PATCH 1/2] dt-bindings: display: panel: add Ilitek ILI7807S panel controller Message-ID: <20260519-curly-courageous-sturgeon-2facfe@quoll> References: <20260518-ili7807s-panel-v1-0-d7b048163b1c@oss.qualcomm.com> <20260518-ili7807s-panel-v1-1-d7b048163b1c@oss.qualcomm.com> 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-Disposition: inline In-Reply-To: <20260518-ili7807s-panel-v1-1-d7b048163b1c@oss.qualcomm.com> On Mon, May 18, 2026 at 04:34:12PM +0530, Arpit Saini wrote: > ILI7807S is a DSI display controller used to drive MIPI-DSI panels. > The DLC DLC0697 1080x1920 LCD panel is based on this controller. > > The panel requires a reset GPIO, backlight enable GPIO, I/O voltage If panel requires it, so should the binding. ... > + reg: > + maxItems: 1 > + description: DSI virtual channel > + > + reset-gpios: true > + > + backlight-en-gpios: > + description: Backlight enable GPIO (active high) What is the name of the pin in ili7807s device? > + > + vddi-supply: > + description: I/O voltage supply (1.8V) > + > + avdd-supply: > + description: Positive LCD bias supply (AVDD), typically +5.5V > + (range 4.5V to 6.3V) > + > + avee-supply: > + description: Negative LCD bias supply (AVEE), typically -5.5V > + (range -6.3V to -4.5V) > + > + port: true > + > +required: > + - compatible > + - reg > + - reset-gpios > + - vddi-supply > + - avdd-supply > + - avee-supply > + - port > + > +additionalProperties: false > + > +examples: > + - | > + #include > + > + dsi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + panel@0 { > + compatible = "dlc,dlc0697", "ilitek,ili7807s"; > + reg = <0>; > + > + reset-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>; > + backlight-en-gpios = <&tlmm 91 GPIO_ACTIVE_HIGH>; > + > + vddi-supply = <&pm4125_l15>; > + avdd-supply = <&avdd>; > + avee-supply = <&avee>; > + > + port { > + panel_in: endpoint { > + remote-endpoint = <&dsi0_out>; > + }; > + }; > + }; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index 26060e51c067..529aed669401 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -7941,6 +7941,13 @@ S: Maintained > F: Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml > F: drivers/gpu/drm/bridge/chipone-icn6211.c > > +DRM DRIVER FOR ILITEK ILI7807S DSI PANEL > +M: Arpit Saini > +S: Maintained > +T: git https://gitlab.freedesktop.org/drm/misc/kernel.git Drop, unless you handle patches for this driver. > +F: Documentation/devicetree/bindings/display/panel/ilitek,ili7807s.yaml > +F: drivers/gpu/drm/panel/panel-ilitek-ili7807s.c Drop, no such file at this point. Best regards, Krzysztof