From patchwork Wed Jan 15 11:30:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianxin Pan X-Patchwork-Id: 11333819 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 26292109A for ; Wed, 15 Jan 2020 11:31:34 +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 025F22077B for ; Wed, 15 Jan 2020 11:31:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="f4IbHT0G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 025F22077B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:References:In-Reply-To: Message-ID:Date: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=MUlPy3cnTAgO+BqeALFPodI7jOoJrEarSyAL8NyzKCc=; b=f4IbHT0GvxrUjI OEvFzKDbJIYaZx69nW+00rMSk6mS8JC5iMu4y70Hzmv0/uxMuA/66sZIcFaH4xc3mSVguePOD7mBW rughwtPglZXbIfdt0P60EN4vBzMNZf5pRsFyGl1wAu8yuOabv+zt8i6md9LxjXKLJ5kXBrdW0iTMy WJlsCw6cSHCY7g8hEmnpozz4ZdYnELaOP2ajnA6wmo2NV31qex5+vzM25qBbQ3IiuSH5BFkJqKdeJ l3HgcwU1lP+y+eyZFt83tXN6SDPFrUaknYjdZapBG8HciGND6P7GeeOO9e8X9kWfjdIno7w1SFN32 4Cajs5AzSGVQvT18KoGg==; 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 1irgtX-0002fA-6u; Wed, 15 Jan 2020 11:31:31 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1irgsp-0001nW-0z; Wed, 15 Jan 2020 11:30:50 +0000 Received: from droid13.amlogic.com (116.236.93.172) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.1591.10; Wed, 15 Jan 2020 19:31:03 +0800 From: Jianxin Pan To: Kevin Hilman , Subject: [PATCH v6 1/4] firmware: meson_sm: Add secure power domain support Date: Wed, 15 Jan 2020 19:30:28 +0800 Message-ID: <1579087831-94965-2-git-send-email-jianxin.pan@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1579087831-94965-1-git-send-email-jianxin.pan@amlogic.com> References: <1579087831-94965-1-git-send-email-jianxin.pan@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [116.236.93.172] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200115_033047_095412_7127B3AD X-CRM114-Status: UNSURE ( 6.84 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@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 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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 17fdd46..a17da5a 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_A1_PWRC_SET, 0x82000093), + CMD(SM_A1_PWRC_GET, 0x82000095), { /* sentinel */ }, }, }; diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h index 6669e2a..95b0da2 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_A1_PWRC_SET, + SM_A1_PWRC_GET, }; struct meson_sm_firmware;