From patchwork Tue Mar 5 05:05:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiyi Lu X-Patchwork-Id: 10838971 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8255F17E0 for ; Tue, 5 Mar 2019 05:06:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6B3B22A872 for ; Tue, 5 Mar 2019 05:06:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5EE032B29C; Tue, 5 Mar 2019 05:06:12 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AD2232A872 for ; Tue, 5 Mar 2019 05:06:11 +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=ddvFgDwoGiiVi/wsVIJXlcBw0EUoA1rtRAAWFx59tlc=; b=NxvaN+AOQEAtKw 6QjlVAWqMzyefvN87wFBoPUpet8UInkzTxwsy8UfuK3yUOh0miXrQgc9YYp/hD4k6DQDV7SMudMPT VpuGCNSUp1nFjuTf6n6Sa9jzZIsI1Jz4l3IhuPguu5mVmP3VqBQy0xGFvEq9bJY25+f1YJNALZ/5m g18eBSbvAPQ1fPDg/BG4x5LpaeKqGG8e61oDO6sOESuoxdQtBP3hzqfYpDk4mArO8F/dnVNDyD0Ur 6IDjuc5lFNrt1DHsuQbeOM0a4rZfSNUTcO9VG2SZcZbVriHWoeG7R4iuukh2QjiHvJ0nKZNkFWIbL wfbHjcX4xhl/PDImA39Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h12HI-0008TX-4e; Tue, 05 Mar 2019 05:06:08 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h12HF-0008Sf-D1; Tue, 05 Mar 2019 05:06:07 +0000 X-UUID: 029ca9b2806f44aca4a21ff23f8121ab-20190304 X-UUID: 029ca9b2806f44aca4a21ff23f8121ab-20190304 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 2090522266; Mon, 04 Mar 2019 21:05:59 -0800 Received: from MTKMBS01N2.mediatek.inc (172.21.101.79) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 4 Mar 2019 21:05:57 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 5 Mar 2019 13:05:55 +0800 Received: from mtkslt210.mediatek.inc (10.21.14.14) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 5 Mar 2019 13:05:55 +0800 From: Weiyi Lu To: Nicolas Boichat , Matthias Brugger , Stephen Boyd , Rob Herring Subject: [PATCH v5 6/9] clk: mediatek: Add flags support for mtk_gate data Date: Tue, 5 Mar 2019 13:05:43 +0800 Message-ID: <20190305050546.23431-8-weiyi.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190305050546.23431-1-weiyi.lu@mediatek.com> References: <20190305050546.23431-1-weiyi.lu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 9FB961887C934241C01CEAA94F6EDE873F94407A6A245BB66FA5FB109E4A0B152000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190304_210605_446254_59DDC9C7 X-CRM114-Status: GOOD ( 10.99 ) 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: James Liao , Weiyi Lu , srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Fan Chen , linux-mediatek@lists.infradead.org, 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 On some Mediatek platforms, there are critical clocks of clock gate type. To register clock gate with flags CLK_IS_CRITICAL, we need to add the flags field in mtk_gate data and register APIs. Signed-off-by: Weiyi Lu Reviewed-by: James Liao --- drivers/clk/mediatek/clk-gate.c | 5 +++-- drivers/clk/mediatek/clk-gate.h | 3 ++- drivers/clk/mediatek/clk-mtk.c | 3 ++- drivers/clk/mediatek/clk-mtk.h | 1 + 4 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c index 934bf0e45e26..85daf826619a 100644 --- a/drivers/clk/mediatek/clk-gate.c +++ b/drivers/clk/mediatek/clk-gate.c @@ -157,7 +157,8 @@ struct clk *mtk_clk_register_gate( int clr_ofs, int sta_ofs, u8 bit, - const struct clk_ops *ops) + const struct clk_ops *ops, + unsigned long flags) { struct mtk_clk_gate *cg; struct clk *clk; @@ -168,7 +169,7 @@ struct clk *mtk_clk_register_gate( return ERR_PTR(-ENOMEM); init.name = name; - init.flags = CLK_SET_RATE_PARENT; + init.flags = flags | CLK_SET_RATE_PARENT; init.parent_names = parent_name ? &parent_name : NULL; init.num_parents = parent_name ? 1 : 0; init.ops = ops; diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h index 72ef89b3ad7b..9f766dfe1d57 100644 --- a/drivers/clk/mediatek/clk-gate.h +++ b/drivers/clk/mediatek/clk-gate.h @@ -47,6 +47,7 @@ struct clk *mtk_clk_register_gate( int clr_ofs, int sta_ofs, u8 bit, - const struct clk_ops *ops); + const struct clk_ops *ops, + unsigned long flags); #endif /* __DRV_CLK_GATE_H */ diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index 9c0ae4278a94..35359e5397c7 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -130,7 +130,8 @@ int mtk_clk_register_gates(struct device_node *node, gate->regs->set_ofs, gate->regs->clr_ofs, gate->regs->sta_ofs, - gate->shift, gate->ops); + gate->shift, gate->ops, + gate->flags); if (IS_ERR(clk)) { pr_err("Failed to register clk %s: %ld\n", diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 11b5517903d0..928905496c4b 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -158,6 +158,7 @@ struct mtk_gate { const struct mtk_gate_regs *regs; int shift; const struct clk_ops *ops; + unsigned long flags; }; int mtk_clk_register_gates(struct device_node *node,