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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 6D41AC169C4 for ; Tue, 29 Jan 2019 07:32:47 +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 3D6EF2175B for ; Tue, 29 Jan 2019 07:32:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Ta3TVrHT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D6EF2175B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=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=6DVm4h0mt3CtSW7OekUG6mu5snFEBya8/KF1JNwU41o=; b=Ta3TVrHTR84xY5 Ted5/PB5Xno1wWtMQdk8jsTkYWx2JA+tjlOiq8ND3m/Hp7DJABSPXn9mk5/6jOoogcxaaKjK4d5LP q9bhukLPtM+E1/gMSMxlYqRCg4HhifJE6vcKtw2H/npDrB6Ok14Hrnt9tBJRd3zvYBmdrcAgcwKt3 Ej0sB32a199IfCuf/VRBxOvCPzYrszecISujEj4tv+yK87GxveRYLdZrVs6z37UsYSMEx+QdilnGY qJ9GagrsIOWJ+or8BH6UZHaqw4CwdIukpH2krHn1e8mBRL5Lp3gFDULc/y6XvpRBufD5jNTagk3PS tr6UKSICI3PP9VgGf4WQ==; 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 1goNsy-0004kk-4q; Tue, 29 Jan 2019 07:32:44 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1goNsY-00048o-Nb; Tue, 29 Jan 2019 07:32:20 +0000 X-UUID: ef6eb722023e4275bac124ab22939f4d-20190128 X-UUID: ef6eb722023e4275bac124ab22939f4d-20190128 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 2022200122; Mon, 28 Jan 2019 23:32:14 -0800 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 28 Jan 2019 23:32:13 -0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 29 Jan 2019 15:32:12 +0800 Received: from mtkslt302.mediatek.inc (10.21.14.115) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 29 Jan 2019 15:32:11 +0800 From: Bibby Hsieh To: Jassi Brar , Matthias Brugger , Rob Herring , CK HU Subject: [PATCH 06/10] soc: mediatek: add register device function Date: Tue, 29 Jan 2019 15:32:03 +0800 Message-ID: <1548747128-60136-7-git-send-email-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1548747128-60136-1-git-send-email-bibby.hsieh@mediatek.com> References: <1548747128-60136-1-git-send-email-bibby.hsieh@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-20190128_233218_769845_60999E4D X-CRM114-Status: GOOD ( 11.54 ) 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: devicetree@vger.kernel.org, Nicolas Boichat , Philipp Zabel , srv_heupstream@mediatek.com, Daoyuan Huang , Sascha Hauer , linux-kernel@vger.kernel.org, Daniel Kurtz , Dennis-YC Hsieh , kendrick.hsu@mediatek.com, linux-mediatek@lists.infradead.org, Houlong Wei , Sascha Hauer , Frederic Chen , YT Shen , Jiaguang Zhang , Bibby Hsieh , linux-arm-kernel@lists.infradead.org, ginny.chen@mediatek.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org GCE cannot know the register base address, we store the subsys-base address relationship in the device node, and store the relationship by cmdq_register_device function. Signed-off-by: Bibby Hsieh --- drivers/soc/mediatek/mtk-cmdq-helper.c | 24 ++++++++++++++++++++++++ include/linux/soc/mediatek/mtk-cmdq.h | 1 + 2 files changed, 25 insertions(+) diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index 6e4b85e..6ad997f 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -32,6 +32,30 @@ u8 cmdq_subsys_base_to_id(struct cmdq_base *clt_base, u32 base) } EXPORT_SYMBOL(cmdq_subsys_base_to_id); +struct cmdq_base *cmdq_register_device(struct device *dev) +{ + struct cmdq_base *clt_base; + struct of_phandle_args spec; + u32 idx; + + clt_base = devm_kzalloc(dev, sizeof(*clt_base), GFP_KERNEL); + if (!clt_base) + return NULL; + + /* parse subsys */ + for (idx = 0; idx < ARRAY_SIZE(clt_base->subsys); idx++) { + if (of_parse_phandle_with_args(dev->of_node, "gce-subsys", + "#gce-subsys-cells", idx, &spec)) + break; + clt_base->subsys[idx].base = spec.args[0]; + clt_base->subsys[idx].id = spec.args[1]; + } + clt_base->count = idx; + + return clt_base; +} +EXPORT_SYMBOL(cmdq_register_device); + static void cmdq_client_timeout(struct timer_list *t) { struct cmdq_client *client = from_timer(client, t, timer); diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 0c7a6ee..a1f5eb6 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -138,5 +138,6 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb, int cmdq_pkt_flush(struct cmdq_pkt *pkt); u8 cmdq_subsys_base_to_id(struct cmdq_base *clt_base, u32 base); +struct cmdq_base *cmdq_register_device(struct device *dev); #endif /* __MTK_CMDQ_H__ */ -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel