From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7AB67FDEE4E for ; Thu, 23 Apr 2026 21:15:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=O1BLpSDvNmWKyUm5kw05+4oGAoI8Z1ptEpiUvP099ow=; b=uQGat9v/EPxTV9borw2XR7MZfz 0CNx82zJwwSNRMYTJAncDbnV1fYilanL7QbwVkUxFkq00vqoGXpiAwN5kUqfmqb+g9VjRwQLcArfk 7IAhSqZfjc7IslugtnzqGr5agc5WNhPlqy868jsCICJLEilFcuDKq0WDRGYNc5Lv1PMBjdznR/B/9 yVjH5yM8xlOktGjimTncxHe0T1+6EyzFgM79vu/0kzPGSDc6smg5M3+qe646E835N2qA94e1teNHQ 4+uxo6k+q7yOrRGY5ssY8b+74QOj8qb8IUiTvJ7Yi+yi1BfXcu4fItFOcBwxJSIEgoYPVpYsCQrPM tD3+9cJw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wG1OY-0000000CKTD-1c1Y; Thu, 23 Apr 2026 21:15:34 +0000 Received: from mout-p-102.mailbox.org ([2001:67c:2050:0:465::102]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wG1OV-0000000CKQZ-0ytL for linux-arm-kernel@lists.infradead.org; Thu, 23 Apr 2026 21:15:32 +0000 Received: from smtp202.mailbox.org (smtp202.mailbox.org [IPv6:2001:67c:2050:b231:465::202]) (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) by mout-p-102.mailbox.org (Postfix) with ESMTPS id 4g1plj03ssz9vM4; Thu, 23 Apr 2026 23:15:29 +0200 (CEST) Authentication-Results: outgoing_mbo_mout; dkim=none; spf=pass (outgoing_mbo_mout: domain of linux@timmermann.space designates 2001:67c:2050:b231:465::202 as permitted sender) smtp.mailfrom=linux@timmermann.space From: Lukas Timmermann Date: Thu, 23 Apr 2026 23:14:41 +0200 Subject: [PATCH 5/5] ARM: dts: exynos: Add display support for exynos5250-manta MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260423-manta-display-v1-5-196f80c5673a@timmermann.space> References: <20260423-manta-display-v1-0-196f80c5673a@timmermann.space> In-Reply-To: <20260423-manta-display-v1-0-196f80c5673a@timmermann.space> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Sam Ravnborg , Douglas Anderson , Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Lukas Timmermann , Alexandre Marquet X-Rspamd-Queue-Id: 4g1plj03ssz9vM4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260423_141531_487285_3BE32A33 X-CRM114-Status: GOOD ( 11.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Adds the necessary entries for panel and backlight as well as the fimd controller. Signed-off-by: Alexandre Marquet Signed-off-by: Lukas Timmermann --- arch/arm/boot/dts/samsung/exynos5250-manta.dts | 99 ++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) diff --git a/arch/arm/boot/dts/samsung/exynos5250-manta.dts b/arch/arm/boot/dts/samsung/exynos5250-manta.dts index 76d3657eb22f..eb97a28ff4e3 100644 --- a/arch/arm/boot/dts/samsung/exynos5250-manta.dts +++ b/arch/arm/boot/dts/samsung/exynos5250-manta.dts @@ -25,6 +25,29 @@ aliases { mmc1 = &mmc_1; /* WiFi */ }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 1000000 0>; + + brightness-levels = <2 255>; /* TODO */ + num-interpolated-steps = <254>; /* TODO */ + default-brightness-level = <102>; /* TODO */ + post-pwm-on-delay-ms = <97>; /* TODO */ + + power-supply = <&backlight_reg>; + enable-gpios = <&gpg0 5 GPIO_ACTIVE_HIGH>; + + pinctrl-0 = <&led_bl_reset &pwm0_out>; + pinctrl-names = "default"; + }; + + backlight_reg: regulator-backlight { + compatible = "regulator-fixed"; + regulator-name = "APS_EN_18V"; + pinctrl-0 = <&aps_en_18v>; + pinctrl-names = "default"; + }; + /* Voltage source unknown */ bmp180_vdda_reg: regulator-bmp180-vdda { compatible = "regulator-fixed"; @@ -105,6 +128,28 @@ multi-led { leds = <&status_red>, <&status_green>, <&status_blue>, <&status_white>; }; + panel { + compatible = "samsung,ltl101dl02-002"; + + backlight = <&backlight>; + power-supply = <&panel_reg>; + enable-gpios = <&gph1 7 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&lcd_en>; + pinctrl-names = "default"; + no-hpd; + + port { + panel: endpoint { + remote-endpoint = <&dp_out>; + }; + }; + }; + + panel_reg: regulator-panel { + compatible = "regulator-fixed"; + regulator-name = "LCD_EN"; + }; + pwrseq: mmc1-pwrseq { compatible = "mmc-pwrseq-simple"; @@ -146,10 +191,36 @@ &cpu1 { cpu-supply = <&buck2_reg>; }; +&dp { + status = "okay"; + + samsung,color-space = <0>; + samsung,color-depth = <1>; + samsung,link-rate = <0x0a>; + samsung,lane-count = <4>; + samsung,dynamic-range = <0>; + samsung,ycbcr-coeff = <0>; + + ports { + port { + dp_out: endpoint { + remote-endpoint = <&panel>; + }; + }; + }; +}; + &ehci { status = "disabled"; }; +&fimd { + status = "okay"; + + assigned-clocks = <&clock CLK_MOUT_FIMD1>, <&clock CLK_MOUT_VPLL>; + assigned-clock-parents = <&clock CLK_MOUT_VPLL>; +}; + &i2c_1 { status = "okay"; @@ -396,6 +467,12 @@ ldo25_reg: LDO25 { }; }; +&mali { + status = "okay"; + + mali-supply = <&buck4_reg>; +}; + &mixer { status = "okay"; }; @@ -489,6 +566,14 @@ wlan_irq: wlan-irq-pins { }; &pinctrl_1 { + aps_en_18v: aps-en-18v-pins { + samsung,pins = "gph1-6"; + samsung,pin-function = ; /* TODO */ + samsung,pin-con-pdn = ; /* TODO */ + samsung,pin-pud-pdn = ; /* TODO */ + samsung,pin-val = <0>; /* TODO */ + }; + bh1721fvc_reset: bh1721fvc-reset-pins { samsung,pins = "gph1-2"; samsung,pin-function = ; @@ -509,6 +594,20 @@ bt_wake: bt-wake-pins { samsung,pin-pud-pdn = ; }; + lcd_en: lcd-en-pins { + samsung,pins = "gph1-7"; + samsung,pin-function = ; /* TODO */ + samsung,pin-val = <0>; + }; + + led_bl_reset: led-bl-rst-pins { + samsung,pins = "gpg0-5"; + samsung,pin-function = ; /* TODO */ + samsung,pin-con-pdn = ; /* TODO */ + samsung,pin-pud-pdn = ; /* TODO */ + samsung,pin-val = <0>; /* TODO */ + }; + msense_reset: msense-reset-pins { samsung,pins = "gpg2-0"; samsung,pin-function = ; -- 2.53.0