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=-9.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT 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 DFE65C432C0 for ; Tue, 26 Nov 2019 05:38:19 +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 B1FA8206BF for ; Tue, 26 Nov 2019 05:38:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="sXZZReEa"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="mj2lbBLv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B1FA8206BF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=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: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=KtyUFjnLeo8dccUTZ6ApP+iRwzvy16Ogusuo0/b0098=; b=sXZZReEa1UJgBO 2ssCyu4mSpbdwWinrWJ6CFB9kL1EJczbCRzrz6cRwSp/5biYQnFR9hvPQLUmI+rlgDA417+Hv6bnU YYG5ae7UzTLzFHJwOMdo4bB3r0kqrHCLkg97jyWyqkY97ft4RmFYYJQRSjgMMpX0eKh8p3SllfOMW wfJE8B50tWYPGRKOaEZyVf3nOjmam4uJoSGHy/VFvsECVQktBw1hJXa2jo2HHVyz8gOfax5QBnDy5 CH4LBg56atUalLGb+xhPY0w3JFrZkNsbXq4GE9cWXHEyukDvcP8yvnuMOT6IadYPCSSEX1DLb4Xsh /c7g1YHQOoVuASUmcZZQ==; 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 1iZTYI-0005G2-Ga; Tue, 26 Nov 2019 05:38:18 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iZTXD-000479-37; Tue, 26 Nov 2019 05:37:12 +0000 X-UUID: f3fb41bb820c4b7bb566ac84705eda90-20191125 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=PTHlyvPT7+DKctsDgzzDOzGrtWUVdvF9uAmdUpUUCzI=; b=mj2lbBLvkictvFSSj+JAgzHcQAc4bXK2h+Ln6vu27+lO41QJPsV5dmm+cnyQd0MGxR5vvilDM1cbmzvlhVQQSk5Mfs40q71MwdvBPexx59/WypM7JnpUQ3y+9Ug/4Bz3bWa2a6X/DHAAp3hZ7ZPe1+qor5um8q2b7nAun44O/Co=; X-UUID: f3fb41bb820c4b7bb566ac84705eda90-20191125 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 416290031; Mon, 25 Nov 2019 21:36:48 -0800 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 25 Nov 2019 21:35:03 -0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 26 Nov 2019 13:34:42 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 26 Nov 2019 13:34:35 +0800 From: To: , , , , , , , , , , , Subject: [PATCH v1 4/4] dt-binding: power: reset: Add documentation for MTK RGU (Reset Gernation Unit) reboot driver Date: Tue, 26 Nov 2019 13:34:50 +0800 Message-ID: <1574746490-625-5-git-send-email-freddy.hsin@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1574746490-625-1-git-send-email-freddy.hsin@mediatek.com> References: <1574746490-625-1-git-send-email-freddy.hsin@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191125_213711_168111_580036A3 X-CRM114-Status: UNSURE ( 9.58 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Freddy Hsin , Chang-An.Chen@mediatek.com, wsd_upstream@mediatek.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Freddy Hsin Add documentation for MTK RGU (Reset Generation Unit) reboot driver. Signed-off-by: Freddy Hsin --- .../devicetree/bindings/power/reset/mtk-reboot.txt | 30 ++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/reset/mtk-reboot.txt diff --git a/Documentation/devicetree/bindings/power/reset/mtk-reboot.txt b/Documentation/devicetree/bindings/power/reset/mtk-reboot.txt new file mode 100644 index 0000000..708d351 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/mtk-reboot.txt @@ -0,0 +1,30 @@ +Generic MTK RGU mapped register reset driver + +This is a reset driver using toprgu to map its non-volatile register. +The reset is generally performed with a write to the non-volatile register +defined by the register map pointed by toprgu reference plus the offset +with the mask defined in the reboot-mode node. + +Required properties: +- compatible: should contain "toprgu-reboot-mode" +- regmap: this is phandle to the register map node +- offset: offset in the register map for the reboot-mode register (in bytes) +- mask: the reset value written to the reboot register (32 bit access) + +Examples: + reboot-mode { + compatible = "toprgu-reboot-mode"; + regmap = <&toprgu>; + offset = <0x24>; + mask = <0xF>; + }; + +Optional properties - reboot mode value that will keep in toprgu nonrst RG: +- mode-charger = ; +- mode-recovery = ; +- mode-bootloader = ; +- mode-dm-verity-dev-corrupt = ; +- mode-kpoc = ; +- mode-ddr-reserve = ; +- mode-meta = ; +- mode-rpmbpk = ; -- 1.7.9.5 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek