From patchwork Tue Nov 6 06:42:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiyi Lu X-Patchwork-Id: 10669813 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 64E1213BF for ; Tue, 6 Nov 2018 06:48:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3EF2A29AD0 for ; Tue, 6 Nov 2018 06:48:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2D21829AFA; Tue, 6 Nov 2018 06:48:32 +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=-3.6 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW,UNPARSEABLE_RELAY autolearn=unavailable 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 C90DA29AD0 for ; Tue, 6 Nov 2018 06:48:31 +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=B6Y+bDzJDe86d7gJLVSZhnpTYbtkWTmpXHR9RjT7O5c=; b=GCu2R2jAiAEirN yJyB/QUOiJTL5aQ6YmfLCnCAkHmGjdQ4T31mktT84XnvG4XtKWY/WX4RacXYsLxAWdJW8E/1bvvK5 3maKdIxj4W0F4vbZpFjh5Nb1Z7MUoAjg2ssa3woa4cWqAs0rxEKBXOdLm3Do39Oy/y4FhazZv1fIt WCLC3udQs4RuNcd72QL7Z4v9ZEVP1DddI1l4kgwsGAFmQmzzISW9kjPDfewu6EF1/JAXuISOAfFoa yTJMc14pbNFgZnHDESgIxU1g/OnrBqofECuL+zRgpJoHNzbYDntwFTTi3yE3rA8Y0ErXjMFY0jiyf RW3AHEx7RnPgNV5aooJg==; 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 1gJvA6-0000Hh-Ay; Tue, 06 Nov 2018 06:48:30 +0000 Received: from merlin.infradead.org ([2001:8b0:10b:1231::1]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gJv9l-0008Pz-TY; Tue, 06 Nov 2018 06:48:09 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:CC:To:From:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=RFyxd9zOtvyx6ySVVQzCl6NzTPttSseiCkGhRj/CEzw=; b=fehvxOGYPhveGkpKu7ifnB+nN BMCxn1xRXgxDs8zyT2qi4os2eiP2FdnYh0P5PVSyNQFXl/xxzwEqRsNQwwV+vh5ykEToit3fd7hmk FxgCTfrYZCt8S58RVeK5MyfWYLBpwBy8nGOEFeu9DJx6Z9EzS+T6rMIzXwcJKeSsgBabrOUeZyZND 5AvRHWiZEozp6zOSlcN9Lle7T/oSwOF+Ko2QwwUlEzw9KF8uKfdxRWBXx36uuuSwMSK9h6P+87ZTE 0lSKuXtIQu/YTljYWFWXczzs3k24A1CF3JMmbKgdu1s8z+LEeZw8VxbA+TVdkMInAkNPXIZKJeEv7 jRwNP6g/g==; Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by merlin.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gJv9i-0003nW-Q6; Tue, 06 Nov 2018 06:48:07 +0000 X-UUID: cdd6e2b78add4ef08b712affa9c26ce8-20181106 X-UUID: cdd6e2b78add4ef08b712affa9c26ce8-20181106 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1314933585; Tue, 06 Nov 2018 14:42:24 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 6 Nov 2018 14:42:23 +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, 6 Nov 2018 14:42:23 +0800 From: Weiyi Lu To: Matthias Brugger , Stephen Boyd , Rob Herring Subject: [PATCH v1 07/11] clk: mediatek: Add flags support for mtk_gate data Date: Tue, 6 Nov 2018 14:42:02 +0800 Message-ID: <20181106064206.17535-9-weiyi.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20181106064206.17535-1-weiyi.lu@mediatek.com> References: <20181106064206.17535-1-weiyi.lu@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-20181106_014807_153393_EB3C1177 X-CRM114-Status: GOOD ( 14.43 ) 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, 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 --- 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 1882221fe994..64f91beb3aa1 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,