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 X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=DATE_IN_PAST_03_06, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2957C43331 for ; Sun, 10 Nov 2019 00:30:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8FF84206DF for ; Sun, 10 Nov 2019 00:30:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bATfJxG1"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="hiJmGSln" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8FF84206DF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=p4CBuEJPwQWH6RTnTlpvfZriZy6BfV6gNaMYLY0sVGM=; b=bATfJxG126K9rj vjmg4KMRPRDW21fLlvcsKMt7YycRqou2LyfekQ6cJowcEuqJ+Mynt5ZIraHaKDmlN9X9tzEWYObLW rP3zowqlt89ki0VgXGPhm20SN6tcbrKegtfv02t6+PB05GyKVRnMO15O3ACEZieHfwXnWQFphHlg7 ulFha6hwSv1lwO0vvXsjTf27iE9sQzJHDvZGpPpFXATssHkZ1En3+nbB4vKuoi7ribUWFLwdDbFaX dpt4eFP14ij3GKEjj16RH0v/7IPJt9NpJcXFZy58hb5MaVF5rDVSmtvMQ33hE3ah90ghDdNEzb98Y r2TatK6nAzSifwcsSCqQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iTb7w-00040B-3g; Sun, 10 Nov 2019 00:30:48 +0000 Received: from mail-pf1-x441.google.com ([2607:f8b0:4864:20::441]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iTb7m-0003qi-8X for linux-amlogic@lists.infradead.org; Sun, 10 Nov 2019 00:30:41 +0000 Received: by mail-pf1-x441.google.com with SMTP id n13so7707948pff.1 for ; Sat, 09 Nov 2019 16:30:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=FxRt4BUNwVB8zpfl5d2aejL9uK6mBbXTP9pbXJEAVIA=; b=hiJmGSlnDpaF08YRgBaxyr5f68zjU/4xnmI2rZb2yHXrJ1OZXYRrhl8+qkrr+c1C+l EbOMxgoRmtBsn2DjinkASy5uaaEf4N42L3g9V6T33JIv8OsXTEb0pvk7bbZQUMjbclEW XxXWO9yFY8Cc0Rkr0nqGX0uMnF5CBJyvOav2c0wtaH1l3MVAV2yngr/8YpOjwN2GYOoX qtHMUzLYJ1DUO2kBPcErJTGREA+ykx7mVZZbuwcK2g0qOlPdimrE2jtAmteGys5e0mhe Ux5OkTsaK+1mLq1wmj6ricPdwe4/SfZS7Jdbbbaz2RnCccIxpR4iKPOc3NBU9/wiPycj M0lg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=FxRt4BUNwVB8zpfl5d2aejL9uK6mBbXTP9pbXJEAVIA=; b=GAiu6ADYry6HyaKvEgjf2D/rRhGITlXLKiPmcL5Q2C2qxaaKqyqZvYErityJbYtgL8 3FRTDsms7GKExkVby6MAa1cDsK+CB3hrdepC3pmUGmNClxFsOwW8M1xBdvgkFYHi4B3c 7r7NUA13/esQqfV/13p2cbfQeG9cPdMF2OOmTt9/rtMg/zzpAIAX+RWvol/ShojuPv5a AxGlyzzPkTM8s4XfIDu1jqlCdYOnI9hThSFumThMx43VBdi0DxXppJ2VZrgL+f2U2KFC K55k5lVOXnYa3MDL7kgic4gJHXbaj3MRSiJpN+QFL0PtVllhl0z71zcS6bF9Abxfs2C6 zufg== X-Gm-Message-State: APjAAAXNPN5MT25sm1Mx1BABYSzhX6ui4Vn+KLMUJ0gJds4wKA3E99XG dEuQ1xIeWFNcdNB44l0dTjyung== X-Google-Smtp-Source: APXvYqwts4OUgpJJOzYRq313xaamUKaByPW6r3ZrRxsi3tbQNzWseZBolyT2WkJLe0WrONs9SgepGA== X-Received: by 2002:a63:6b82:: with SMTP id g124mr20819408pgc.178.1573345837340; Sat, 09 Nov 2019 16:30:37 -0800 (PST) Received: from localhost ([2601:602:9200:a1a5:7c60:912:1380:6df8]) by smtp.gmail.com with ESMTPSA id f19sm4460187pfk.109.2019.11.09.16.30.36 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 09 Nov 2019 16:30:36 -0800 (PST) From: Kevin Hilman To: Jianxin Pan , linux-amlogic@lists.infradead.org Subject: Re: [PATCH v4 2/4] firmware: meson_sm: Add secure power domain support In-Reply-To: <1572868028-73076-3-git-send-email-jianxin.pan@amlogic.com> References: <1572868028-73076-1-git-send-email-jianxin.pan@amlogic.com> <1572868028-73076-3-git-send-email-jianxin.pan@amlogic.com> Date: Sat, 09 Nov 2019 21:11:09 +0100 Message-ID: <7hk188stcy.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191109_163038_301318_75106967 X-CRM114-Status: GOOD ( 10.54 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Hanjie Lin , Victor Wan , Jianxin Pan , linux-pm@vger.kernel.org, Martin Blumenstingl , Neil Armstrong , linux-kernel@vger.kernel.org, Rob Herring , Jian Hu , Xingyu Chen , linux-arm-kernel@lists.infradead.org, Jerome Brunet Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Jianxin Pan writes: > The Amlogic Meson A1/C1 Secure Monitor implements calls to control power > domain. > > Signed-off-by: Jianxin Pan > --- > drivers/firmware/meson/meson_sm.c | 2 ++ > include/linux/firmware/meson/meson_sm.h | 2 ++ > 2 files changed, 4 insertions(+) > > diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c > index 1d5b4d7..7ec09f5 100644 > --- a/drivers/firmware/meson/meson_sm.c > +++ b/drivers/firmware/meson/meson_sm.c > @@ -44,6 +44,8 @@ static const struct meson_sm_chip gxbb_chip = { > CMD(SM_EFUSE_WRITE, 0x82000031), > CMD(SM_EFUSE_USER_MAX, 0x82000033), > CMD(SM_GET_CHIP_ID, 0x82000044), > + CMD(SM_PWRC_SET, 0x82000093), > + CMD(SM_PWRC_GET, 0x82000095), > { /* sentinel */ }, > }, > }; > diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h > index 6669e2a..4ed3989 100644 > --- a/include/linux/firmware/meson/meson_sm.h > +++ b/include/linux/firmware/meson/meson_sm.h > @@ -12,6 +12,8 @@ enum { > SM_EFUSE_WRITE, > SM_EFUSE_USER_MAX, > SM_GET_CHIP_ID, > + SM_PWRC_SET, > + SM_PWRC_GET, These new IDs are unique to the A1/C1 family. Maybe we should add a prefix to better indicate that. Maybe: SM_A1_PWRC_SET, SM_A1_PWRC_GET, Thoughts? Kevin _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic