From patchwork Wed Jan 20 06:08:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Liao X-Patchwork-Id: 8068601 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D0F83BEEE5 for ; Wed, 20 Jan 2016 06:10:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EC50E2039E for ; Wed, 20 Jan 2016 06:10:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0F25320373 for ; Wed, 20 Jan 2016 06:10:38 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aLlx9-0006fl-Q0; Wed, 20 Jan 2016 06:09:11 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aLlwq-0006Mq-1s; Wed, 20 Jan 2016 06:08:54 +0000 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1085707582; Wed, 20 Jan 2016 14:08:31 +0800 Received: from mtksdtcf04.mediatek.inc (10.21.12.144) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Wed, 20 Jan 2016 14:08:29 +0800 From: James Liao To: Matthias Brugger , Sascha Hauer Subject: [PATCH v4 4/4] soc: mediatek: Add MT2701 scpsys driver Date: Wed, 20 Jan 2016 14:08:17 +0800 Message-ID: <1453270097-53853-5-git-send-email-jamesjj.liao@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1453270097-53853-1-git-send-email-jamesjj.liao@mediatek.com> References: <1453270097-53853-1-git-send-email-jamesjj.liao@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-20160119_220852_651583_50A90D16 X-CRM114-Status: GOOD ( 12.47 ) X-Spam-Score: -1.1 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: srv_heupstream@mediatek.com, devicetree@vger.kernel.org, Kevin Hilman , linux-kernel@vger.kernel.org, Daniel Kurtz , linux-mediatek@lists.infradead.org, Shunli Wang , James Liao , 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-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Shunli Wang Add scpsys driver for MT2701. Signed-off-by: Shunli Wang Signed-off-by: James Liao --- drivers/soc/mediatek/mtk-scpsys.c | 97 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index 0490a93..ee193aa 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -402,6 +402,100 @@ void mtk_register_power_domains(struct platform_device *pdev, } /* + * MT2701 power domain support + */ + +#include + +static const struct scp_domain_data scp_domain_data_mt2701[] __initconst = { + [MT2701_POWER_DOMAIN_CONN] = { + .name = "conn", + .sta_mask = BIT(1), + .ctl_offs = 0x0280, + .bus_prot_mask = 0x0104, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_DISP] = { + .name = "disp", + .sta_mask = BIT(3), + .ctl_offs = 0x023c, + .sram_pdn_bits = GENMASK(11, 8), + .clk_id = {CLK_MM}, + .bus_prot_mask = 0x0002, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_MFG] = { + .name = "mfg", + .sta_mask = BIT(4), + .ctl_offs = 0x0214, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_VDEC] = { + .name = "vdec", + .sta_mask = BIT(7), + .ctl_offs = 0x0210, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(12, 12), + .clk_id = {CLK_MM}, + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_ISP] = { + .name = "isp", + .sta_mask = BIT(5), + .ctl_offs = 0x0238, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(13, 12), + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_BDP] = { + .name = "bdp", + .sta_mask = BIT(14), + .ctl_offs = 0x029c, + .sram_pdn_bits = GENMASK(11, 8), + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_ETH] = { + .name = "eth", + .sta_mask = BIT(15), + .ctl_offs = 0x02a0, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_HIF] = { + .name = "hif", + .sta_mask = BIT(16), + .ctl_offs = 0x02a4, + .sram_pdn_bits = GENMASK(11, 8), + .sram_pdn_ack_bits = GENMASK(15, 12), + .active_wakeup = true, + }, + [MT2701_POWER_DOMAIN_IFR_MSC] = { + .name = "ifr_msc", + .sta_mask = BIT(17), + .ctl_offs = 0x02a8, + .active_wakeup = true, + }, +}; + +#define NUM_DOMAINS_MT2701 ARRAY_SIZE(scp_domain_data_mt2701) + +static int __init scpsys_probe_mt2701(struct platform_device *pdev) +{ + struct scp *scp; + + scp = init_scp(pdev, scp_domain_data_mt2701, NUM_DOMAINS_MT2701); + if (IS_ERR(scp)) + return PTR_ERR(scp); + + mtk_register_power_domains(pdev, scp, NUM_DOMAINS_MT2701); + + return 0; +} + +/* * MT8173 power domain support */ @@ -532,6 +626,9 @@ static int __init scpsys_probe_mt8173(struct platform_device *pdev) static const struct of_device_id of_scpsys_match_tbl[] = { { + .compatible = "mediatek,mt2701-scpsys", + .data = scpsys_probe_mt2701, + }, { .compatible = "mediatek,mt8173-scpsys", .data = scpsys_probe_mt8173, }, {