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 9E534C433EF for ; Thu, 2 Dec 2021 13:42:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239142AbhLBNpu (ORCPT ); Thu, 2 Dec 2021 08:45:50 -0500 Received: from mail-ua1-f45.google.com ([209.85.222.45]:42584 "EHLO mail-ua1-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358302AbhLBNpc (ORCPT ); Thu, 2 Dec 2021 08:45:32 -0500 Received: by mail-ua1-f45.google.com with SMTP id t13so55892902uad.9; Thu, 02 Dec 2021 05:42:10 -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=g6vM/KsgUxxXezVblDiuJC01W0UqMEadCQ6PHWIUNbI=; b=oyNebhSvw8QM4I66R2ragZuJOgRvV7aFdGWIKdHGo+yncpjXk/5J6L4DhPRT1nWgou rugSulCRHNwU1oMrIFbX4tlhuxdKFMbfmWKUMmnAsHAxYYoSYSuvalAUVbc9dZCRZhc/ 5fN+SX5wxNBjjfTd0mwdbrS/iMraNDR27alkZw7b9RC17KrQ2JpLu1lY7dRC/e3wjeg2 Fre9wJuJdDuhZJJGYQPVtjiSuNmX8B4YGnlUL2HFR6AyylJf1IVPAWUzdtgd7STjBcDo Ln0MIOExsHYfCzgosbuXWGMtysyvZ5JOn2vQTdgEweBd/LFzvlrHkaluSLYbpsyd8SeP 8GCw== X-Gm-Message-State: AOAM533BbaajmP3XWUaOakWq88rc1pnZ46Yf7ZU499MScUw4h11MiUVf JSrv+zpllftLeSfRH2EG5JOsNFR6gNvjMQ== X-Google-Smtp-Source: ABdhPJzxwW+b+X0BQeDih/p29V6u1Hq0JhTQK48WZgUoiEedAr1yDwvDuheBBpMsMHHJwwLd7pFLfw== X-Received: by 2002:a05:6102:358b:: with SMTP id h11mr15496874vsu.82.1638452529353; Thu, 02 Dec 2021 05:42:09 -0800 (PST) Received: from mail-ua1-f46.google.com (mail-ua1-f46.google.com. [209.85.222.46]) by smtp.gmail.com with ESMTPSA id z188sm929043vsz.12.2021.12.02.05.42.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 02 Dec 2021 05:42:09 -0800 (PST) Received: by mail-ua1-f46.google.com with SMTP id p37so55847232uae.8; Thu, 02 Dec 2021 05:42:09 -0800 (PST) X-Received: by 2002:a05:6102:21dc:: with SMTP id r28mr15375907vsg.57.1638452528588; Thu, 02 Dec 2021 05:42:08 -0800 (PST) MIME-Version: 1.0 References: <20211130100049.129418-1-julien.massot@iot.bzh> <20211201164616.GA834591@p14s> In-Reply-To: <20211201164616.GA834591@p14s> From: Geert Uytterhoeven Date: Thu, 2 Dec 2021 14:41:57 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 0/2] Initial Renesas R-Car remoteproc support To: Mathieu Poirier Cc: Julien Massot , =?UTF-8?Q?Bj=C3=B6rn_Andersson?= , Rob Herring , Linux-Renesas , "open list:REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Mathieu, On Wed, Dec 1, 2021 at 5:46 PM Mathieu Poirier wrote: > On Tue, Nov 30, 2021 at 11:00:47AM +0100, Julien Massot wrote: > > Most of the SoCs in the R-Car gen3 SoC series such as > > H3,M3 and E3 have an 'Arm Realtime Core'. > > This Realtime core is an Arm Cortex-R7 clocked at 800MHz. > > This series adds initial support to load a firmware and start > > this remote processor through the remoteproc subsystem. > > > > This series depends on > > https://patchwork.kernel.org/project/linux-renesas-soc/patch/20211022122101.66998-1-julien.massot@iot.bzh/ > > to be able to set the Cortex-R7 boot address. > > The above depencency is needed for this patchset to compile properly. Since > Geert has already applied it to his renesas-devel tree we can do two things: > > 1) Make this set go through Geert's tree. > 2) Geert publishes an immutable branch I can pull the dependency from. > > I'm good either way, just let me know what you want to do. I prefer you to handle the remoteproc parts. Please find a pull request for the immutable branch below. Thanks! The following changes since commit fa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf: Linux 5.16-rc1 (2021-11-14 13:56:52 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git tags/rcar_rst_rproc-tag1 for you to fetch changes up to 4c7924fb905b02323ff6d9d20f370892615dccfa: soc: renesas: rcar-rst: Add support to set rproc boot address (2021-11-15 10:01:10 +0100) ---------------------------------------------------------------- Renesas R-Car Reset Controller remoteproc API Definition of rcar_rst_set_rproc_boot_addr(), to be consumed by the Renesas R-Car Gen3 remote processor driver. ---------------------------------------------------------------- Julien Massot (1): soc: renesas: rcar-rst: Add support to set rproc boot address drivers/soc/renesas/rcar-rst.c | 43 +++++++++++++++++++++++++++++++++--- include/linux/soc/renesas/rcar-rst.h | 2 ++ 2 files changed, 42 insertions(+), 3 deletions(-) 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