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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8BCFDC4332F for ; Wed, 17 Nov 2021 08:56:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6EF0D6187F for ; Wed, 17 Nov 2021 08:56:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234727AbhKQI7G (ORCPT ); Wed, 17 Nov 2021 03:59:06 -0500 Received: from mail-ua1-f50.google.com ([209.85.222.50]:44595 "EHLO mail-ua1-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234722AbhKQI6m (ORCPT ); Wed, 17 Nov 2021 03:58:42 -0500 Received: by mail-ua1-f50.google.com with SMTP id p2so4209506uad.11; Wed, 17 Nov 2021 00:55:44 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=sW49Xr+1bOjDY12omUEsih/dwouIC8EM4gaLxaa8Zd4=; b=aX44Aq9zh6MZlNHWKQTujDEsbqxvJE83QUva+jIqI+awNHS5WyLTkx37oLRB8x9+z0 VpGAmWaMw365lusquN5LxjxxRId1yoKs04U0nbDqVsTWeYSZlnmwJFSwl855vWq8AwfI N9KOg5csKiaw+sSEyo+VgA0BhX5m/u4qDSJPKxdC3jOx/edBN5Gs6tc+bVYvmMhGCSWg Vb5iwraj6BXgnLOGI9Bgdng2AWgVLTcMA2di7YIP90Vbq3begDt/dFbrgsAV2NRh5vkI Ba23kZ2NRPyh0Uyu5eXZHzMkcbv8RCqHRReNm7ASwJEj3eCGaaXhU4EJyYGrYQGN3YX+ tWXQ== X-Gm-Message-State: AOAM531PUSnRtxiG+85YWrmNudL6j+BVRi6twp+fosDN+sgNvAraZ41I 9VazASocAHcPWOT+6Ju4UOnB+XudYle7zg== X-Google-Smtp-Source: ABdhPJzEESxBNj9TsDxlC2s7TdE2CvCu3VT2w+erwjKi1xgg1OnDDysmrodk3XhwvUbk8/1tMvI5LQ== X-Received: by 2002:a05:6102:6d6:: with SMTP id m22mr68523953vsg.30.1637139343578; Wed, 17 Nov 2021 00:55:43 -0800 (PST) Received: from mail-ua1-f43.google.com (mail-ua1-f43.google.com. [209.85.222.43]) by smtp.gmail.com with ESMTPSA id u14sm12669762vsi.2.2021.11.17.00.55.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 17 Nov 2021 00:55:43 -0800 (PST) Received: by mail-ua1-f43.google.com with SMTP id v3so4226800uam.10; Wed, 17 Nov 2021 00:55:42 -0800 (PST) X-Received: by 2002:a67:af0a:: with SMTP id v10mr65640282vsl.35.1637139342767; Wed, 17 Nov 2021 00:55:42 -0800 (PST) MIME-Version: 1.0 References: <20211117010527.27365-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20211117010527.27365-3-prabhakar.mahadev-lad.rj@bp.renesas.com> In-Reply-To: <20211117010527.27365-3-prabhakar.mahadev-lad.rj@bp.renesas.com> From: Geert Uytterhoeven Date: Wed, 17 Nov 2021 09:55:31 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 2/3] spi: spi-rspi: Add support to deassert/assert reset line To: Lad Prabhakar Cc: Mark Brown , Rob Herring , Philipp Zabel , linux-spi , Arnd Bergmann , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Linux-Renesas , Linux Kernel Mailing List , Prabhakar , Biju Das Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 17, 2021 at 2:05 AM Lad Prabhakar wrote: > On RZ/G2L SoC we need to explicitly deassert the reset line > for the device to work, use this opportunity to deassert/assert > reset line in spi-rspi driver. > > This patch adds support to read the "resets" property (if available) > from DT and perform deassert/assert when required. > > Signed-off-by: Lad Prabhakar > Reviewed-by: Biju Das Reviewed-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds