From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-102.mailbox.org (mout-p-102.mailbox.org [80.241.56.152]) (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 C5DEF35A3A5; Thu, 23 Apr 2026 21:15:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.152 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776978932; cv=none; b=Uo4RgvZUIoCxqYxBF14QSCHMDyDGUeFO4fP8PI30HFKGKgB2GtC49SZnw61CwpmoBq2MMFXUYNuFWWl1vOodF4z0cFhfB0xRyoTrvBk9uNFuO0F1ryOT0OCNyX65tgg4w5o4M3E2zay/M/t5Rh1uc4jW7+qOKDrKJxLftTSu8l0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776978932; c=relaxed/simple; bh=huhIXe5LzTuSdn4x/eDx9x97adSs7l5TQbXWOlsR6Ss=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Hf7MGUupmPbpNM2txM7avXefDn90vTG0zOnJ1fYoZQ0btdcuS8VsFpHk9fgp+5gypIMPQmdk2vy7NjgY2HsCIZUBsPQ1aYBNDfEoMOU5ukWeFgVw2Vrcn3iiT0XiCxQqokdydIPiGseTdP2nTZ9Q4SrvcDn54QGRgKP94S2zAUE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=timmermann.space; spf=pass smtp.mailfrom=timmermann.space; arc=none smtp.client-ip=80.241.56.152 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=timmermann.space Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=timmermann.space 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 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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