From patchwork Thu Feb 23 14:54:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 656099 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 B6F6AC677F1 for ; Thu, 23 Feb 2023 14:54:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234496AbjBWOyk (ORCPT ); Thu, 23 Feb 2023 09:54:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234306AbjBWOyi (ORCPT ); Thu, 23 Feb 2023 09:54:38 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B15952DE6; Thu, 23 Feb 2023 06:54:37 -0800 (PST) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id BCEE06602218; Thu, 23 Feb 2023 14:54:35 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1677164076; bh=2FDlNqFMvv568OceJDLOHaVPuNkoQcOewFS48O2E3K8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hDuVc56t9YVqQsWw8Z293SKRKZ++z7sXiXURKBM0uIr8fSXw2qoC0Flal9G2n9Bcg SJlLEncNL/dQTjNkoAB0Qt+TbHNsxdhXxzPkWqHT5LNMdaIStRygUpMt9pGEU2K0qH GX/rEaCMSNZZrP+4LW1dvGsAazCto1QUVBQrkGKm6n833DL1oN5pKUtODo9/CQfhDX eA/DBDYqicqHknC5cwT0n7F+sRhsU+PFKKUiIAyKGaKGJ88BVhQ11nuFdcPPX6HXf9 QwYGebToYhxPkP0bV1voaQDykZpFsLMF5eVw67S91vtBG+WPaobCGd+ng9l+NX22Qb u31Q5TMDaTu5w== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, AngeloGioacchino Del Regno Subject: [PATCH v1 3/4] arm64: dts: mediatek: mt8195: Add display pwm nodes Date: Thu, 23 Feb 2023 15:54:25 +0100 Message-Id: <20230223145426.193590-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230223145426.193590-1-angelogioacchino.delregno@collabora.com> References: <20230223145426.193590-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the two hardware PWMs for display backlighting but keep them disabled by default, as usage is board-specific. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Chen-Yu Tsai Tested-by: Chen-Yu Tsai --- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index fecb41104193..c86c4b48dc3f 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -1102,6 +1102,29 @@ lvts_ap: thermal-sensor@1100b000 { #thermal-sensor-cells = <1>; }; + disp_pwm0: pwm@1100e000 { + compatible = "mediatek,mt8195-disp-pwm", "mediatek,mt8183-disp-pwm"; + reg = <0 0x1100e000 0 0x1000>; + interrupts = ; + power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>; + #pwm-cells = <2>; + clocks = <&topckgen CLK_TOP_DISP_PWM0>, + <&infracfg_ao CLK_INFRA_AO_DISP_PWM>; + clock-names = "main", "mm"; + status = "disabled"; + }; + + disp_pwm1: pwm@1100f000 { + compatible = "mediatek,mt8195-disp-pwm", "mediatek,mt8183-disp-pwm"; + reg = <0 0x1100f000 0 0x1000>; + interrupts = ; + #pwm-cells = <2>; + clocks = <&topckgen CLK_TOP_DISP_PWM1>, + <&infracfg_ao CLK_INFRA_AO_DISP_PWM1>; + clock-names = "main", "mm"; + status = "disabled"; + }; + spi1: spi@11010000 { compatible = "mediatek,mt8195-spi", "mediatek,mt6765-spi";