From patchwork Fri Nov 17 09:27:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: YiPing Xu X-Patchwork-Id: 10062459 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 27BF56023A for ; Fri, 17 Nov 2017 09:28:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 296672A6F4 for ; Fri, 17 Nov 2017 09:28:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1C7E62A6FF; Fri, 17 Nov 2017 09:28:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9B01F2A6F4 for ; Fri, 17 Nov 2017 09:28:56 +0000 (UTC) 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=6fXU8tSuGXRtUiMznmm3ZowozM3z4QUxE8CxYYVVgI0=; b=D6pEMN98N4tnDm V59CvKIBVrzz9mZ2oC8RK4/b/tR4IPjLRVgVjLtWByxsKBI8nXtAMpnSIB0aaWlIHi20v459X5CCP SkGCAxwiIJvpTpFN8r8aQf7s2D3QS8SLBXWlaairoIohw+LVgi+9ZMyPvPGWW2c1aPnAVw0ZIs60e rLzPtJc/2cF9maWebOBUci3a/DmsevohBFJXl7j/MTiQ/VB2jq87AK6DpD1GwLJZQC5nr7/y1EAa4 ZLqhPlWyMd4yCO05yK6hUinxCzaVHBGdr6RfsyjAk40ehW8kjPS10IOqlAle8qamgY+KwtjyXJQvT UbI0BXhdqCzoVA/5FX1A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eFcx7-0001sB-D2; Fri, 17 Nov 2017 09:28:49 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1eFcx2-0001pc-AB for linux-arm-kernel@lists.infradead.org; Fri, 17 Nov 2017 09:28:46 +0000 Received: from 172.30.72.58 (EHLO DGGEMS411-HUB.china.huawei.com) ([172.30.72.58]) by dggrg05-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id DLD25367; Fri, 17 Nov 2017 17:28:08 +0800 (CST) Received: from vm167-7.huawei.com (10.177.167.7) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.361.1; Fri, 17 Nov 2017 17:27:33 +0800 From: Xu YiPing To: , , , , , , , , , , , , , Subject: [PATCH v3 1/3] dt-bindings: clk: Hi3660: Document stub clock Date: Fri, 17 Nov 2017 17:27:30 +0800 Message-ID: <1510910852-2175-2-git-send-email-xuyiping@hisilicon.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1510910852-2175-1-git-send-email-xuyiping@hisilicon.com> References: <1510910852-2175-1-git-send-email-xuyiping@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.177.167.7] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.5A0EABA8.0114, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 6227f0693cf0d97bad3766b09806765f X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171117_012844_984916_ACA42C91 X-CRM114-Status: UNSURE ( 8.01 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: xuezhiliang@hisilicon.com, devicetree@vger.kernel.org, suzhuangluan@hisilicon.com, linux-kernel@vger.kernel.org, kevin.wangtao@hisilicon.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Leo Yan Document the DT binding for stub clock which is used for CPU, GPU and DDR frequency scaling. Acked-by: Rob Herring Signed-off-by: Leo Yan --- Documentation/devicetree/bindings/clock/hi3660-clock.txt | 6 ++++++ include/dt-bindings/clock/hi3660-clock.h | 7 +++++++ 2 files changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/hi3660-clock.txt b/Documentation/devicetree/bindings/clock/hi3660-clock.txt index 0035a7e..946da7c 100644 --- a/Documentation/devicetree/bindings/clock/hi3660-clock.txt +++ b/Documentation/devicetree/bindings/clock/hi3660-clock.txt @@ -13,12 +13,18 @@ Required Properties: - "hisilicon,hi3660-pmuctrl" - "hisilicon,hi3660-sctrl" - "hisilicon,hi3660-iomcu" + - "hisilicon,hi3660-stub-clk" - reg: physical base address of the controller and length of memory mapped region. - #clock-cells: should be 1. +Optional Properties: + +- mboxes: Phandle to the mailbox for sending message to MCU. + (See: ../mailbox/hisilicon,hi3660-mailbox.txt for more info) + Each clock is assigned an identifier and client nodes use this identifier to specify the clock which they consume. diff --git a/include/dt-bindings/clock/hi3660-clock.h b/include/dt-bindings/clock/hi3660-clock.h index adb768d..75d583e 100644 --- a/include/dt-bindings/clock/hi3660-clock.h +++ b/include/dt-bindings/clock/hi3660-clock.h @@ -208,4 +208,11 @@ #define HI3660_CLK_I2C6_IOMCU 3 #define HI3660_CLK_IOMCU_PERI0 4 +/* clk in stub clock */ +#define HI3660_CLK_STUB_CLUSTER0 0 +#define HI3660_CLK_STUB_CLUSTER1 1 +#define HI3660_CLK_STUB_GPU 2 +#define HI3660_CLK_STUB_DDR 3 +#define HI3660_CLK_STUB_NUM 4 + #endif /* __DTS_HI3660_CLOCK_H */