From patchwork Wed Mar 2 05:43:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shunzhou Jiang X-Patchwork-Id: 12765516 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DF10CC433F5 for ; Wed, 2 Mar 2022 05:44:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=YYB5kZvXhbuEa1aPD8vInOs/7rLX/Ol3LiXzHM5NHTw=; b=g6ynRHxBc6zsur tsnpl95p7Ywq634rjOywO9Q21tJOMgzaosQ8TCLZiuVq3Ybx2pRK7ertppX//tZ1fmkkkBFaEyamv +f4RFK9YtIt9XxzZ6z8kBP58ZbELYQGU8myE+EKqkd1sBQoQhCOqPT6wj6+RD1O5ugijBTJJwm9GY vFgLF7sdTBqVoqystpd4dDd8VL0fQUaF9zOH1IbgxbmW2gK3COLgjF4wtLIyv4+pkTCLbzD84LO+n rYz8h3m3lUyt/DedNCEgj+suXord4diIJYkZ03wbuR8xZydh+FbjoSI6FSkM/SwnpRsKwJxW1q4bM X/FIbInqJaCsvPWFFFbQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPHmh-001Yu9-53; Wed, 02 Mar 2022 05:44:23 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPHm9-001YeW-VZ; Wed, 02 Mar 2022 05:43:51 +0000 Received: from droid01-cd.amlogic.com (10.98.11.200) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.2176.14; Wed, 2 Mar 2022 13:43:44 +0800 From: Shunzhou Jiang To: , CC: Shunzhou Jiang Subject: [PATCH V5 2/2] soc: s4: Add support for power domains controller Date: Wed, 2 Mar 2022 13:43:36 +0800 Message-ID: <20220302054336.1588752-3-shunzhou.jiang@amlogic.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220302054336.1588752-1-shunzhou.jiang@amlogic.com> References: <20220302054336.1588752-1-shunzhou.jiang@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.98.11.200] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220301_214350_047369_E75B3FB7 X-CRM114-Status: GOOD ( 10.74 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Add support s4 Power controller. In s4, power control registers are in secure domain, and should be accessed by smc. Signed-off-by: Shunzhou Jiang --- V1->V2: fix spelling error, patchset use cover-letter V2->V3: add power domain always on reason V3->V4: clear vpu and usb power domaon always on V4->V5: add reviewed owner in patchset --- drivers/soc/amlogic/meson-secure-pwrc.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/soc/amlogic/meson-secure-pwrc.c b/drivers/soc/amlogic/meson-secure-pwrc.c index 59bd195fa9c9..a10a417a87db 100644 --- a/drivers/soc/amlogic/meson-secure-pwrc.c +++ b/drivers/soc/amlogic/meson-secure-pwrc.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -119,6 +120,18 @@ static struct meson_secure_pwrc_domain_desc a1_pwrc_domains[] = { SEC_PD(RSA, 0), }; +static struct meson_secure_pwrc_domain_desc s4_pwrc_domains[] = { + SEC_PD(S4_DOS_HEVC, 0), + SEC_PD(S4_DOS_VDEC, 0), + SEC_PD(S4_VPU_HDMI, 0), + SEC_PD(S4_USB_COMB, 0), + SEC_PD(S4_GE2D, 0), + /* ETH is for ethernet online wakeup, and should be always on */ + SEC_PD(S4_ETH, GENPD_FLAG_ALWAYS_ON), + SEC_PD(S4_DEMOD, 0), + SEC_PD(S4_AUDIO, 0), +}; + static int meson_secure_pwrc_probe(struct platform_device *pdev) { int i; @@ -187,11 +200,20 @@ static struct meson_secure_pwrc_domain_data meson_secure_a1_pwrc_data = { .count = ARRAY_SIZE(a1_pwrc_domains), }; +static struct meson_secure_pwrc_domain_data meson_secure_s4_pwrc_data = { + .domains = s4_pwrc_domains, + .count = ARRAY_SIZE(s4_pwrc_domains), +}; + static const struct of_device_id meson_secure_pwrc_match_table[] = { { .compatible = "amlogic,meson-a1-pwrc", .data = &meson_secure_a1_pwrc_data, }, + { + .compatible = "amlogic,meson-s4-pwrc", + .data = &meson_secure_s4_pwrc_data, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, meson_secure_pwrc_match_table);