From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6B5E31B219E; Thu, 24 Oct 2024 10:15:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729764928; cv=none; b=JcoUsVQgMFZsKG9xGoD/KfNaxBGUXxZNt5koE/n1fapKbOvhZGLTgB9Pb3M7V7E3RqKNFTRdMMEYO7tmXnJL5UHqXACopOOgN91nTLYoNegRrkcr8sbG+Y2TbfKiRwHLq4hY8ltkKi4j1ymw1TiJdekLdbTs5XF2ohwDu97zdN8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729764928; c=relaxed/simple; bh=pM1PKZp1R+TXlQ8+p/PynYznWUaRhv+bSuOtAgtk/VY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=YiUr40LzyFwbubkQVoupyems5+YvnuPd6os6TNouLQEaBjNqyyakn+pgkLChum4n/5ypxv30NNG1B5zmoH99phpWlqXH1yc55Gtr/FLm/Wd4/Jaa0GhTEQ9Ko+A3Nmk7qdHUvY6/YEbpQidJngWJjjH36Ot61/tePKzBggsWUMQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Chvd5Azu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Chvd5Azu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BBDBBC4CEC7; Thu, 24 Oct 2024 10:15:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729764927; bh=pM1PKZp1R+TXlQ8+p/PynYznWUaRhv+bSuOtAgtk/VY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Chvd5AzujH23BqSpFBvAXQ86/I+tuZKyoPw+paf+IR/Pa5xpWtcej2n9DV6/FB24L tmYXsmV1UKPqeZX94yiR6xazvIwJXpTf1VpPQUubsfoQJwQMbZqClDBjjFj/iXRIFv h34dO1TVF60x/IC+LJOBWn3Xbofk2BJSHInO58TARYCwQu/EZYhhJf57wDJo+spZ8s /Tl5/zMzPmm/GFLGf40XuP2QXvC0kIQ2BjH/OOP84xTlDPYGC+hmzVsXhUS2fl5hBC vTlL3o7swFQenAqQgNR9OFPDBIRkNCyYpa9hCG6K+09+5eOg8fPKgkwIbIJrlzRNb6 JPQfjFZwaW6YA== Message-ID: <94757582-92db-4b5a-86e0-75d5f74c52e6@kernel.org> Date: Thu, 24 Oct 2024 12:15:19 +0200 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 11/12] arm64: dts: exynos: Add Exynos9810 SoC support To: Markuss Broks , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lorenzo Pieralisi , Alim Akhtar , Sylwester Nawrocki , Linus Walleij , Tomasz Figa , Will Deacon , Mark Rutland Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-gpio@vger.kernel.org, Ivaylo Ivanov , Maksym Holovach References: <20241024-exynos9810-v1-0-ed14d0d60d08@gmail.com> <20241024-exynos9810-v1-11-ed14d0d60d08@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 24/10/2024 00:36, Markuss Broks wrote: > Exynos 9810 is an ARMv8 mobile SoC found in various Samsung devices, > such as Samsung Galaxy S9 (starlte), S9 Plus (star2lte), > Note 9 (crownlte) and perhaps others. > > Add minimal support for this SoC, including basic stuff like: > - PSCI for bringing up secondary cores > - ARMv8 generic timer > - GPIO and pinctrl. > > The firmware coming with the devices based on this SoC is buggy > and doesn't configure CNTFRQ_EL0, as required by spec, so it's > needed to hardcode the frequency in the timer node. > > Co-authored-by: Maksym Holovach > Signed-off-by: Markuss Broks > --- > arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi | 525 +++++++++++++++++++++ > arch/arm64/boot/dts/exynos/exynos9810.dtsi | 256 ++++++++++ > 2 files changed, 781 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi > new file mode 100644 > index 0000000000000000000000000000000000000000..4b2ee59dc7241b0ec31c99fd909d1c5e25aa77e0 > --- /dev/null > +++ b/arch/arm64/boot/dts/exynos/exynos9810-pinctrl.dtsi > @@ -0,0 +1,525 @@ > +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause > +/* > + * Samsung's Exynos 9810 SoC pin-mux and pin-config device tree source > + * > + * Copyright (c) 2024 Markuss Broks > + * Copyright (c) 2024 Maksym Holovach > + */ > + > +#include "exynos-pinctrl.h" > + > +&pinctrl_alive { > + wakeup-interrupt-controller { This is part of SoC DTSI. > + compatible = "samsung,exynos9810-wakeup-eint", > + "samsung,exynos850-wakeup-eint", > + "samsung,exynos7-wakeup-eint"; > + }; > + > + etc1: etc1-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpa0: gpa0-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + interrupt-parent = <&gic>; > + interrupts = , > + , > + , > + , > + , > + , > + , > + ; > + #interrupt-cells = <2>; > + }; > + > + gpa1: gpa1-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + interrupt-parent = <&gic>; > + interrupts = , > + , > + , > + , > + , > + , > + , > + ; > + #interrupt-cells = <2>; > + }; > + > + gpa2: gpa2-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + interrupt-parent = <&gic>; > + interrupts = , > + , > + , > + , > + , > + , > + , > + ; > + #interrupt-cells = <2>; > + }; > + > + gpa3: gpa3-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + interrupt-parent = <&gic>; > + interrupts = , > + , > + , > + , > + , > + , > + , > + ; > + #interrupt-cells = <2>; > + }; > + > + gpa4: gpa4-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpq0: gpq0-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > +}; > + > +&pinctrl_aud { > + gpb0: gpb0-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpb1: gpb1-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpb2: gpb2-gpio-bank { > + gpio-controller; > + #gpio-cells = <2>; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > +}; > + > +&pinctrl_chub { > + interrupts = ; Please do not introduce different style than all other files. Best regards, Krzysztof