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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2216C10F1B for ; Tue, 13 Dec 2022 22:43:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236355AbiLMWnV (ORCPT ); Tue, 13 Dec 2022 17:43:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235536AbiLMWnV (ORCPT ); Tue, 13 Dec 2022 17:43:21 -0500 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 7094621834; Tue, 13 Dec 2022 14:43:19 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.96,242,1665414000"; d="scan'208";a="143229812" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 14 Dec 2022 07:43:18 +0900 Received: from mulinux.home (unknown [10.226.93.1]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 7C83C40F34F4; Wed, 14 Dec 2022 07:43:13 +0900 (JST) From: Fabrizio Castro To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Sebastian Reichel , Geert Uytterhoeven Cc: Fabrizio Castro , Lee Jones , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Chris Paterson , Biju Das , linux-renesas-soc@vger.kernel.org, Laurent Pinchart , Jacopo Mondi Subject: [PATCH 0/5] Driver support for RZ/V2M PWC Date: Tue, 13 Dec 2022 22:43:05 +0000 Message-Id: <20221213224310.543243-1-fabrizio.castro.jz@renesas.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org The PWC IP found in the RZ/V2M family of chips fits the Multi-Function Device (MFD) model quite well, and comes with the below capabilities: * external power supply on/off sequence generation * on/off signal generation for the LPDDR4 core power supply (LPVDD) * key input signals processing * general-purpose output pins This series introduces a driver to address GPIO support, and a driver to address power off support, alongside the corresponding dt-bindings. Thanks, Fab Fabrizio Castro (5): dt-bindings: gpio: Add RZ/V2M PWC GPIO driver bindings dt-bindings: power: reset: Add RZ/V2M PWC Power OFF bindings dt-bindings: mfd: Add RZ/V2M PWC global registers bindings gpio: Add support for Renesas RZ/V2M PWC power: reset: Add new driver for RZ/V2M PWC poweroff .../bindings/gpio/renesas,rzv2m-pwc-gpio.yaml | 62 +++++++++ .../bindings/mfd/renesas,rzv2m-pwc.yaml | 70 ++++++++++ .../reset/renesas,rzv2m-pwc-poweroff.yaml | 48 +++++++ drivers/gpio/Kconfig | 8 ++ drivers/gpio/Makefile | 1 + drivers/gpio/gpio-rzv2m-pwc.c | 123 ++++++++++++++++++ drivers/power/reset/Kconfig | 10 ++ drivers/power/reset/Makefile | 1 + drivers/power/reset/rzv2m-pwc-poweroff.c | 81 ++++++++++++ 9 files changed, 404 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/renesas,rzv2m-pwc-gpio.yaml create mode 100644 Documentation/devicetree/bindings/mfd/renesas,rzv2m-pwc.yaml create mode 100644 Documentation/devicetree/bindings/power/reset/renesas,rzv2m-pwc-poweroff.yaml create mode 100644 drivers/gpio/gpio-rzv2m-pwc.c create mode 100644 drivers/power/reset/rzv2m-pwc-poweroff.c -- 2.34.1