From patchwork Wed Jan 18 14:47:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrizio Castro X-Patchwork-Id: 13106468 X-Patchwork-Delegate: geert@linux-m68k.org 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 AED79C46467 for ; Wed, 18 Jan 2023 14:54:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231616AbjAROyN (ORCPT ); Wed, 18 Jan 2023 09:54:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231414AbjAROx6 (ORCPT ); Wed, 18 Jan 2023 09:53:58 -0500 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CC5AB4DCEF; Wed, 18 Jan 2023 06:48:02 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.97,226,1669042800"; d="scan'208";a="149830468" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 18 Jan 2023 23:48:02 +0900 Received: from mulinux.example.org (unknown [10.226.93.55]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id ED3A44007209; Wed, 18 Jan 2023 23:47:58 +0900 (JST) From: Fabrizio Castro To: Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven Cc: Fabrizio Castro , Magnus Damm , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Paterson , Biju Das , Laurent Pinchart , Jacopo Mondi Subject: [PATCH 1/3] arm64: dts: renesas: r9a09g011: Add PWC support Date: Wed, 18 Jan 2023 14:47:45 +0000 Message-Id: <20230118144747.24968-2-fabrizio.castro.jz@renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230118144747.24968-1-fabrizio.castro.jz@renesas.com> References: <20230118144747.24968-1-fabrizio.castro.jz@renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org The RZ/V2M SoC contains an External Power Sequence Controller (PWC) module. This module provides an external power supply on/off sequence, on/off signal for the LPDDR4 core power supply, General Purpose Outputs, and key input signals. This patch adds PWC support to the SoC specific device tree. Signed-off-by: Fabrizio Castro Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g011.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi index b0c066c5e0ba..b5d6f7701ef1 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi @@ -178,6 +178,14 @@ cpg: clock-controller@a3500000 { #power-domain-cells = <0>; }; + pwc: pwc@a3700000 { + compatible = "renesas,r9a09g011-pwc", "renesas,rzv2m-pwc"; + reg = <0 0xa3700000 0 0x800>; + gpio-controller; + #gpio-cells = <2>; + status = "disabled"; + }; + sys: system-controller@a3f03000 { compatible = "renesas,r9a09g011-sys"; reg = <0 0xa3f03000 0 0x400>;