From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=145.131.90.139 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792935525; b=eh3BhT2XVMOqGuDUCELkua+sK44G8dFb41OL2sy3GqXSGSdyNjtarXyJbUuCIoUQTj/F v8OtGyjKDk9u66c6ieKrGQN8DE3RxhAh1/5HjRKxzY63muRcHNGxCaQB6tE+HTOhq18YM hNAJtrk9kdFxiBqHxR840d7OdI1YYKdBFu/caDgh67eWLzlwrQiJee8f/TMD3/xKd9lZy tiFWXyqVpslGkFtS9q2HE1OuaYICYYpacPlTPrjGLpiPO/l+0qfL2ILbRuSQkcVC+BK6S PpKE6Fp1zeZ0SnVA84UxGKW0q57Jk0u7T2tuP3oH7QgPBULn4662o5vGgbVmdEd1i0g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792935525; h=DMARC-Filter:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID: In-Reply-To:References:Mime-Version:Content-Transfer-Encoding; bh=RMftgAUp5cONeZ2SOkSnUtb3aJRq1ym02GWaJFoUPeM=; b=NaalarKpOkiRS7KXbngeMw17cG5oHmgH7UqcDH0EDeILLuz653oec2kRP78sn0EaZQGM SYy56tK6dpuQySOALZqo7c6bzharebW26LOss1cbJxeMQWrMAOrckiLWBxxShzoyHzbyV Wm/JsxM898drg+8aLfKsUCvcWvNQJXVwiytU9vC0DYlA7xbjwZP2i4aXU4ydWUifMNCgJ FXHE/XoEx0hrA8jDLOeKIXpPt5O/P/4mr6s6FHcUEnpT12OmVyv0UCgxBxwJvGETVR5yC 9Wf9PgrkpLUclPFg6/UXnHF1mWL7m/2799blWZyVIzK/TTUHNMjh4L1VA9zvwGh12Fg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=pyk.ee; spf=pass smtp.mailfrom=pyk.ee; dkim=pass header.d=startmail.com header.i=@startmail.com header.a=rsa-sha256 header.s=2020-07 header.b=EriZjacy; arc=none smtp.remote-ip=145.131.90.139 Received: from mx-out1.startmail.com (mx-out1.startmail.com [145.131.90.139]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E25C606A325; Sun, 25 Oct 2026 13:38:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 2E25C606A325 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pyk.ee Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pyk.ee Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=startmail.com header.i=@startmail.com header.a=rsa-sha256 header.s=2020-07 header.b=EriZjacy DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=startmail.com; s=2020-07; t=1792935517; bh=RMftgAUp5cONeZ2SOkSnUtb3aJRq1ym02GWaJFoUPeM=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Mime-Version:Content-Transfer-Encoding:From:Subject:To:Date:Sender: Content-Type:Content-Transfer-Encoding:Content-Disposition: Mime-Version:Reply-To:In-Reply-To:References:Message-Id:Autocrypt; b=EriZjacynyZoQOitbldrxZwmdVVNaB9896vzSOG+Gu3b564D7AW9cuDN1mLeDNI4y ziUFHAFrvGGSKv25o9oMiNpVNCpshw5TxxY7evHQZ0EXWKQcegC360HxxFqL3/c+97 GfkKcDSnrhV0Oe6avSL2dAZDVbJdpo54hsgBKib8APw+G6xQdGiV+ETFHXwCmtsl9R lTofqMNTvGjFCeiEES/NHWjNsceqSOWFwXwfZd+riupu73F3mpeFbv21bsrxFdmvUX guKryvEzr8OXNWAkad2TVnvMJfKT+r2TXWpznTemE4l8bM4RbLrrKx7sHzSRrM6rED rllBvbuJ++DJA== From: Jacob Pyke To: neil.armstrong@linaro.org Cc: jesszhan0024@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, teguh@sobir.in, Andrew.liu@moorechip.net, Jacob Pyke Subject: [PATCH 1/2] dt-bindings: display: panel: Add Retroid Pocket IL97680A panels Date: Sun, 25 Oct 2026 23:37:40 +1000 Message-ID: <20261025133741.100490-2-jacob@pyk.ee> In-Reply-To: <20261025133741.100490-1-jacob@pyk.ee> References: <20261025133741.100490-1-jacob@pyk.ee> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Mime-Version: 1.0 Content-Transfer-Encoding: 8bit From: Teguh Sobirin Document the Ilitek IL97680A panels in the Retroid Pocket Nova and the bottom display of the Retroid Pocket Duo. Both are 1280x960 MIPI DSI command-mode panels, with different supply configurations. Link: https://github.com/RetroidPocket/linux/commit/9bfe85be2179d03338d09b8900f3b1916999ef15 Signed-off-by: Teguh Sobirin Assisted-by: LLM Signed-off-by: Jacob Pyke --- .../display/panel/ilitek,il97680a.yaml | 121 ++++++++++++++++++ MAINTAINERS | 6 + 2 files changed, 127 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/ilitek,il97680a.yaml diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,il97680a.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,il97680a.yaml new file mode 100644 index 0000000000000000000000000000000000000000..70a1bdccef75ea3ee6335304ede771ff711991de --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/ilitek,il97680a.yaml @@ -0,0 +1,121 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/ilitek,il97680a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ilitek IL97680A based DSI panels + +maintainers: + - Teguh Sobirin + - Jacob Pyke + +description: + The Ilitek IL97680A is a DSI display driver IC driving the 1280x960 + command mode panels of the RetroidPocket handhelds. + +allOf: + - $ref: panel-common.yaml# + - if: + properties: + compatible: + const: retroidpocket,rpnova-panel + then: + required: + - vdd18-supply + - vdd28-supply + else: + properties: + vdd18-supply: false + vdd28-supply: false + +properties: + compatible: + enum: + - retroidpocket,rpduo-panel-bottom + - retroidpocket,rpnova-panel + + reg: + maxItems: 1 + + vdd-supply: + description: Core voltage supply + + vddio-supply: + description: I/O voltage supply + + vci-supply: + description: Analog voltage supply + + vdd18-supply: + description: 1.8V supply of the panel module + + vdd28-supply: + description: 2.8V supply of the panel module + + reset-gpios: true + rotation: true + port: true + +required: + - compatible + - reg + - vdd-supply + - vddio-supply + - vci-supply + - reset-gpios + - port + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "retroidpocket,rpnova-panel"; + reg = <0>; + + vdd-supply = <&vreg_l11b_1p2>; + vddio-supply = <&vreg_l12b_1p8>; + vci-supply = <&vreg_l13b_3p0>; + vdd18-supply = <&vdd_disp_1v8>; + vdd28-supply = <&vdd_disp_2v8>; + + reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + }; + }; + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "retroidpocket,rpduo-panel-bottom"; + reg = <0>; + + vdd-supply = <&vreg_l1g>; + vddio-supply = <&vdd_disp_s_1v8>; + vci-supply = <&vdd_disp_s_3v0>; + reset-gpios = <&tlmm 73 GPIO_ACTIVE_LOW>; + + port { + duo_panel_in: endpoint { + remote-endpoint = <&dsi1_out>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index b9424b630ac34ae6b1774416ef4cb3ef1a8ebe63..d1be1cf2b93c4fa57ffcb6a17aaf2e14dad0deed 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8235,6 +8235,12 @@ S: Maintained T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: drivers/gpu/drm/hyperv +DRM DRIVER FOR ILITEK IL97680A PANELS +M: Jacob Pyke +L: dri-devel@lists.freedesktop.org +S: Maintained +F: Documentation/devicetree/bindings/display/panel/ilitek,il97680a.yaml + DRM DRIVER FOR ILITEK ILI9225 PANELS M: David Lechner S: Maintained