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=-8.7 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=unavailable 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 75CCFC43613 for ; Thu, 20 Jun 2019 02:41:32 +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 4B03B2147A for ; Thu, 20 Jun 2019 02:41:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="pfcnSzRU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B03B2147A 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=rFtDvWIZ3qXJAdpEptKSee1HZMkskC1izsmAvOKWtjU=; b=pfcnSzRU1fOzn9 aNuawLCEFGkJbs6Iik/HNW/DKXUHWM9UPWgY+JxZkjNBd8znBlIfGzIvo4jK5DYGiDHDEhdzykybY S6sd6i7XUZIsLvoIp0jW/6h4XGvVh7Zh6ELOmc6Qn2y1PdvJA7mP2pa4c9lWpfi3c4rNRrayt9FdP ndIlkIh4Aka9tk5ovYz92SpX/28XGgNrspu9jD6riuyJDwQ1tbg0QuoGpl/Cc3+8EUqBbcNTo6J/C 5OmdknI0SbYaqeHxGRZUkAzoQrN8JZZWwuQFxH4SrseVaRAnAToyMOFeqrUZiF3idMQj7tIzFoMhn y5QlHXqZlbs8CHiw3b4w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hdn11-0001HQ-Mf; Thu, 20 Jun 2019 02:41:31 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hdmyL-0006Au-PD; Thu, 20 Jun 2019 02:38:47 +0000 X-UUID: 28321aeeacfc402582aa9a8572c5d3e0-20190619 X-UUID: 28321aeeacfc402582aa9a8572c5d3e0-20190619 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 667708225; Wed, 19 Jun 2019 18:38:25 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 19 Jun 2019 19:38:23 -0700 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 20 Jun 2019 10:38:19 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 20 Jun 2019 10:38:19 +0800 From: Weiyi Lu To: Nicolas Boichat , Matthias Brugger , Rob Herring Subject: [PATCH v6 09/14] soc: mediatek: Add basic_clk_id to scp_power_data Date: Thu, 20 Jun 2019 10:38:01 +0800 Message-ID: <1560998286-9189-10-git-send-email-weiyi.lu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1560998286-9189-1-git-send-email-weiyi.lu@mediatek.com> References: <1560998286-9189-1-git-send-email-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-20190619_193845_863244_531A929D X-CRM114-Status: GOOD ( 10.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 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, Yong Wu , linux-arm-kernel@lists.infradead.org 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 Try to stop extending the clk_id or clk_names if there are more and more new BASIC clocks. To get its own clocks by the basic_clk_id of each power domain. Signed-off-by: Weiyi Lu --- drivers/soc/mediatek/mtk-scpsys.c | 29 +++++++++++++++++++++-------- 1 file changed, 21 insertions(+), 8 deletions(-) diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index 178198b..4a0752e 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -117,6 +117,8 @@ enum clk_id { * @sram_pdn_ack_bits: The mask for sram power control acked bits. * @bus_prot_mask: The mask for single step bus protection. * @clk_id: The basic clocks required by this power domain. + * @basic_clk_id: provide the same purpose with field "clk_id" + * by declaring basic clock prefix name rather than clk_id. * @caps: The flag for active wake-up action. */ struct scp_domain_data { @@ -127,6 +129,7 @@ struct scp_domain_data { u32 sram_pdn_ack_bits; u32 bus_prot_mask; enum clk_id clk_id[MAX_CLKS]; + const char *basic_clk_id[MAX_CLKS]; u8 caps; }; @@ -490,16 +493,26 @@ static struct scp *init_scp(struct platform_device *pdev, scpd->data = data; - for (j = 0; j < MAX_CLKS && data->clk_id[j]; j++) { - struct clk *c = clk[data->clk_id[j]]; + if (data->clk_id[0]) { + WARN_ON(data->basic_clk_id[0]); - if (IS_ERR(c)) { - dev_err(&pdev->dev, "%s: clk unavailable\n", - data->name); - return ERR_CAST(c); - } + for (j = 0; j < MAX_CLKS && data->clk_id[j]; j++) { + struct clk *c = clk[data->clk_id[j]]; + + if (IS_ERR(c)) { + dev_err(&pdev->dev, + "%s: clk unavailable\n", + data->name); + return ERR_CAST(c); + } - scpd->clk[j] = c; + scpd->clk[j] = c; + } + } else if (data->basic_clk_id[0]) { + for (j = 0; j < MAX_CLKS && + data->basic_clk_id[j]; j++) + scpd->clk[j] = devm_clk_get(&pdev->dev, + data->basic_clk_id[j]); } genpd->name = data->name; -- 1.8.1.1.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel