From patchwork Mon Feb 28 03:35:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shunzhou Jiang X-Patchwork-Id: 12762365 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 8A6C7C433F5 for ; Mon, 28 Feb 2022 03:36:15 +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=U756RsqvUW1sRhpqyJWOh/RdnQgpRmZSmb/voAgqtLU=; b=Z1FzKHpJ+1MU54 rpduV6X6c9CbvZojFkycKlDAPfK/ElaiOfYzw4fTUJk9vyFgU82fhU56QN7Y6OFj4jH/Z0Un7wPBk VeXlMzKuineUYcP0u/NpGTyS+pYf+R/kF4WsxrcY0HRExrNzfhiy3FPir3bMllMIkFwdRdYIC3F7K fPVSbMnIk8hQ6KyND386an7sudACCXYJ8Znqveccb++m3p/j4rROX4l2PTt9/uogINq6xQCzhkYqk lsZXAkFE6K9zk4RhE5/ERR4uaEUB4/ZrucEZzVJPEzWVsAkK9eqSYtTSYqrIbG1QhxH6A1t+n18SO 6Neg+f5C0TEonM6Ru+/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOWpX-00AimA-PN; Mon, 28 Feb 2022 03:36:11 +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 1nOWpC-00Aiew-4m; Mon, 28 Feb 2022 03:35:51 +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; Mon, 28 Feb 2022 11:35:46 +0800 From: Shunzhou Jiang To: CC: , , , , , , , , Subject: [PATCH V5 1/2] dt-bindings: power: add Amlogic s4 power domains bindings Date: Mon, 28 Feb 2022 11:35:41 +0800 Message-ID: <20220228033542.3594861-2-shunzhou.jiang@amlogic.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220228033542.3594861-1-shunzhou.jiang@amlogic.com> References: <20220228033542.3594861-1-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-20220227_193550_195733_DA1C6520 X-CRM114-Status: GOOD ( 10.02 ) 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 the bindings for the Amlogic Secure power domains, controlling the secure power domains. The bindings targets the Amlogic s4, in which the power domains registers are in secure world. Signed-off-by: Shunzhou Jiang Reviewed-by: Martin Blumenstingl --- .../power/amlogic,meson-sec-pwrc.yaml | 3 ++- include/dt-bindings/power/meson-s4-power.h | 19 +++++++++++++++++++ 2 files changed, 21 insertions(+), 1 deletion(-) create mode 100644 include/dt-bindings/power/meson-s4-power.h diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml index 5dae04d2936c..7657721a4e96 100644 --- a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml @@ -12,13 +12,14 @@ maintainers: - Jianxin Pan description: |+ - Secure Power Domains used in Meson A1/C1 SoCs, and should be the child node + Secure Power Domains used in Meson A1/C1/S4 SoCs, and should be the child node of secure-monitor. properties: compatible: enum: - amlogic,meson-a1-pwrc + - amlogic,meson-s4-pwrc "#power-domain-cells": const: 1 diff --git a/include/dt-bindings/power/meson-s4-power.h b/include/dt-bindings/power/meson-s4-power.h new file mode 100644 index 000000000000..462dd2cb938b --- /dev/null +++ b/include/dt-bindings/power/meson-s4-power.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (c) 2021 Amlogic, Inc. + * Author: Shunzhou Jiang + */ + +#ifndef _DT_BINDINGS_MESON_S4_POWER_H +#define _DT_BINDINGS_MESON_S4_POWER_H + +#define PWRC_S4_DOS_HEVC_ID 0 +#define PWRC_S4_DOS_VDEC_ID 1 +#define PWRC_S4_VPU_HDMI_ID 2 +#define PWRC_S4_USB_COMB_ID 3 +#define PWRC_S4_GE2D_ID 4 +#define PWRC_S4_ETH_ID 5 +#define PWRC_S4_DEMOD_ID 6 +#define PWRC_S4_AUDIO_ID 7 + +#endif From patchwork Mon Feb 28 03:35:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shunzhou Jiang X-Patchwork-Id: 12762366 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 B2D1DC433F5 for ; Mon, 28 Feb 2022 03:36:26 +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=mhSyfAam4uEgXTeO1gQl9LbpGQv+rLKSdOG9yYoAsoM=; b=aMPYZohm8aRDUj WWhxZ4/aL2tBFTLDxdq1GN1sdrX+MAVX5JIRlwOF0hbKH51FteT9Z8d5wLa5pLcUzs8xyG9DxGzi0 F2br+x5VxHVWJUyRM2fS5BXgyY2IOTFxgPzkUxvPmQxbplVvjXIQzdNfP6jY9dC1sixdbl4OjXN07 cIDSJiZlSS6pqLynxggYAu5ACbHDjd45VT7Om1CdstxIu/rAoR0hHTx0ZE7Sup2tYVvhDhnlm+rX2 b6AvgafiAv6iYhpD+l+20c7XAAyyvVRjTPYtKW+zbp2Z+DRqt5CNeLTx2aopsxZDzJcOyAn/xz48B IrSnTKLfhA1yUoMopR5g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nOWpi-00AirS-UA; Mon, 28 Feb 2022 03:36:22 +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 1nOWpE-00Aiew-6W; Mon, 28 Feb 2022 03:35:53 +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; Mon, 28 Feb 2022 11:35:48 +0800 From: Shunzhou Jiang To: CC: , , , , , , , , Subject: [PATCH V5 2/2] soc: s4: Add support for power domains controller Date: Mon, 28 Feb 2022 11:35:42 +0800 Message-ID: <20220228033542.3594861-3-shunzhou.jiang@amlogic.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220228033542.3594861-1-shunzhou.jiang@amlogic.com> References: <20220228033542.3594861-1-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-20220227_193552_255977_02A725AF X-CRM114-Status: GOOD ( 10.54 ) 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 --- 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);