From nobody Mon Sep 15 01:54:08 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AAD4DC63797 for ; Tue, 17 Jan 2023 12:03:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236942AbjAQMDC (ORCPT ); Tue, 17 Jan 2023 07:03:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236798AbjAQMCt (ORCPT ); Tue, 17 Jan 2023 07:02:49 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD37D36B0A; Tue, 17 Jan 2023 04:02:40 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id E9A7ACE1689; Tue, 17 Jan 2023 12:02:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B38C4C43392; Tue, 17 Jan 2023 12:02:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673956957; bh=b7leQCJ1hzDEzhNOIaU0dSmiOnzI32jbZ622PnNwXdY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bcY3G8vVPQeY2fnf2OCPlwfgh+M8N0byJRF+mzSvpvUtYlMKcCI/El+kpsRQuDvVF GMl5/BgB1e685aQQ2aYz1oGqQLLJ9a+c37UhPX609007dt9wSa44PMFM8yOqgbCWjU lAS3TGRBgHLftnUbgDdNjIAB+mkIKFN8egkxykWwHW7phAY/CsXxeZ6cErATNRjbSk ZBB05wHYkKSKjXqbQFbp+xN6s5KzvJjGXX/LdFi893Pa1pKFMkgHUvUdqtPoV1ni+5 S9rb4VVDN98KaYUs6313c3/2I3ukqXhaumclPDn4WjzCp+Thh+UTptD2rja5CAolpg n+V7NvD3wefkQ== From: rfoss@kernel.org To: agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Robert Foss Subject: [PATCH v1 3/3] arm64: dts: qcom: sm8350-hdk: Enable lt9611uxc dsi-hdmi bridge Date: Tue, 17 Jan 2023 13:02:23 +0100 Message-Id: <20230117120223.1055225-4-rfoss@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230117120223.1055225-1-rfoss@kernel.org> References: <20230117120223.1055225-1-rfoss@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Robert Foss The sm8350-hdk ships with the LT9611 UXC DSI/HDMI bridge chip. In order to toggle the board to enable the HDMI output, switch #7 & #8 on the rightmost multi-switch package have to be toggled to On. Signed-off-by: Robert Foss --- arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 105 ++++++++++++++++++++++++ 1 file changed, 105 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/= qcom/sm8350-hdk.dts index 7878f42e9378..49ff3033c120 100644 --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts @@ -20,6 +20,17 @@ chosen { stdout-path =3D "serial0:115200n8"; }; =20 + hdmi-connector { + compatible =3D "hdmi-connector"; + type =3D "a"; + + port { + hdmi_con: endpoint { + remote-endpoint =3D <<9611_out>; + }; + }; + }; + vph_pwr: vph-pwr-regulator { compatible =3D "regulator-fixed"; regulator-name =3D "vph_pwr"; @@ -29,6 +40,31 @@ vph_pwr: vph-pwr-regulator { regulator-always-on; regulator-boot-on; }; + + lt9611_1v2: lt9611-1v2-regulator { + compatible =3D "regulator-fixed"; + regulator-name =3D "LT9611_1V2"; + + vin-supply =3D <&vph_pwr>; + regulator-min-microvolt =3D <1200000>; + regulator-max-microvolt =3D <1200000>; + gpio =3D <&tlmm 49 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; + + lt9611_3v3: lt9611-3v3-regulator { + compatible =3D "regulator-fixed"; + regulator-name =3D "LT9611_3V3"; + + vin-supply =3D <&vreg_bob>; + gpio =3D <&tlmm 47 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + enable-active-high; + regulator-boot-on; + regulator-always-on; + }; }; =20 &adsp { @@ -228,6 +264,15 @@ &dispcc { &mdss_dsi0 { vdda-supply =3D <&vreg_l6b_1p2>; status =3D "okay"; + + ports { + port@1 { + endpoint { + remote-endpoint =3D <<9611_a>; + data-lanes =3D <0 1 2 3>; + }; + }; + }; }; =20 &mdss_dsi0_phy { @@ -239,6 +284,46 @@ &gpi_dma1 { status =3D "okay"; }; =20 +&i2c15 { + clock-frequency =3D <400000>; + status =3D "okay"; + + lt9611_codec: hdmi-bridge@2b { + compatible =3D "lontium,lt9611uxc"; + reg =3D <0x2b>; + + interrupts-extended =3D <&tlmm 50 IRQ_TYPE_EDGE_FALLING>; + reset-gpios =3D <&tlmm 48 GPIO_ACTIVE_HIGH>; + + vdd-supply =3D <<9611_1v2>; + vcc-supply =3D <<9611_3v3>; + + pinctrl-names =3D "default"; + pinctrl-0 =3D <<9611_state>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + lt9611_a: endpoint { + remote-endpoint =3D <&dsi0_out>; + }; + }; + + port@2 { + reg =3D <2>; + + lt9611_out: endpoint { + remote-endpoint =3D <&hdmi_con>; + }; + }; + }; + }; +}; + &mdss { status =3D "okay"; }; @@ -256,6 +341,10 @@ &qupv3_id_0 { status =3D "okay"; }; =20 +&qupv3_id_2 { + status =3D "okay"; +}; + &slpi { status =3D "okay"; firmware-name =3D "qcom/sm8350/slpi.mbn"; @@ -347,4 +436,20 @@ usb_hub_enabled_state: usb-hub-enabled-state { drive-strength =3D <2>; output-low; }; + + lt9611_state: lt9611-state { + rst { + pins =3D "gpio48"; + function =3D "normal"; + + output-high; + input-disable; + }; + + irq { + pins =3D "gpio50"; + function =3D "gpio"; + bias-disable; + }; + }; }; --=20 2.34.1