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=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 C7E56C43381 for ; Tue, 19 Mar 2019 08:02:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9E8F72133D for ; Tue, 19 Mar 2019 08:02:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727504AbfCSICO (ORCPT ); Tue, 19 Mar 2019 04:02:14 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:2245 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727399AbfCSICK (ORCPT ); Tue, 19 Mar 2019 04:02:10 -0400 X-UUID: ad1c2b2d06364257bca3d961d68f8971-20190319 X-UUID: ad1c2b2d06364257bca3d961d68f8971-20190319 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1742679652; Tue, 19 Mar 2019 16:01:58 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs03n1.mediatek.inc (172.21.101.181) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 19 Mar 2019 16:01:57 +0800 Received: from mtkslt210.mediatek.inc (10.21.14.14) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 19 Mar 2019 16:01:57 +0800 From: Weiyi Lu To: Nicolas Boichat , Matthias Brugger , Rob Herring CC: James Liao , Fan Chen , , , , , Weiyi Lu Subject: [PATCH v5 09/14] soc: mediatek: Add basic_clk_name to scp_power_data Date: Tue, 19 Mar 2019 16:01:35 +0800 Message-ID: <20190319080140.24055-10-weiyi.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190319080140.24055-1-weiyi.lu@mediatek.com> References: <20190319080140.24055-1-weiyi.lu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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_name of each power domain. Signed-off-by: Weiyi Lu --- drivers/soc/mediatek/mtk-scpsys.c | 27 +++++++++++++++++++-------- 1 file changed, 19 insertions(+), 8 deletions(-) diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index 6bf846cb1893..c6360de4e41e 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -118,6 +118,8 @@ static const char * const clk_names[] = { * @bus_prot_mask: The mask for single step bus protection. * @clk_id: The basic clock needs to be enabled before enabling certain * power domains. + * @basic_clk_name: 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 { @@ -128,6 +130,7 @@ struct scp_domain_data { u32 sram_pdn_ack_bits; u32 bus_prot_mask; enum clk_id clk_id[MAX_CLKS]; + const char *basic_clk_name[MAX_CLKS]; u8 caps; }; @@ -499,16 +502,24 @@ 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]) { + 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); - } + 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_name[0]) { + for (j = 0; j < MAX_CLKS && + data->basic_clk_name[j]; j++) + scpd->clk[j] = devm_clk_get(&pdev->dev, + data->basic_clk_name[j]); } genpd->name = data->name; -- 2.18.0