From patchwork Fri Jul 7 00:37:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao X-Patchwork-Id: 13304315 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 A0407EB64D9 for ; Fri, 7 Jul 2023 00:38:08 +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=tMiK6tXPrnCDefDi3b1hmkmKQ33tXbwKT3g3aE1a1F8=; b=VS9fq3NFDb5c9w MSXeREKpcqv/fs8tmQqTx7Hy6ZAl5BVL4jGlCY4O4IKYbLvoGijnIrQ89tIt+zvGX6VI1KfUzd+U2 I9umlxMA90QKnHN8KgOuAIX/Lwje8Udz8XbmdZepYJFHz+l3r+8kySZwQjkO85wTQTdcHAJrJ1A9T rAGNErrXVMvs/mdoWK+wncWjNSAjn36Znb/teLxEfEzdhr2wJTKJQHGf9rX2QRN067Ebno5ez/V5g zMaSLITXfp3eZ84DJPIOoAHRaBOzJHPd6gdI+PLS7lzc2BaCl23lj02tpLlH4GMQAC7XpcTBesqnq OiSxt8IyJo48zIiIigow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qHZTO-0034Hv-15; Fri, 07 Jul 2023 00:37:22 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qHZTM-0034GF-15; Fri, 07 Jul 2023 00:37:21 +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 15.1.2507.13; Fri, 7 Jul 2023 08:37:06 +0800 From: Xianwei Zhao To: , , , CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Neil Armstrong" , Kevin Hilman , Xianwei Zhao Subject: [PATCH V2 1/4] soc: amlogic: use name instead of index as criterion Date: Fri, 7 Jul 2023 08:37:07 +0800 Message-ID: <20230707003710.2667989-2-xianwei.zhao@amlogic.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230707003710.2667989-1-xianwei.zhao@amlogic.com> References: <20230707003710.2667989-1-xianwei.zhao@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-20230706_173720_385228_4D42E614 X-CRM114-Status: GOOD ( 11.51 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The variate 'index' could be equal to zero in some SoCs. Such as C3 SoC, PWRC_C3_NNA_ID be defined zero. Use 'name' instead of 'index' as criterion. Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong Reviewed-by: Dmitry Rokosov --- V1 -> V2: add a new patch for change. --- drivers/soc/amlogic/meson-secure-pwrc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/amlogic/meson-secure-pwrc.c b/drivers/soc/amlogic/meson-secure-pwrc.c index 25b4b71df9b8..c11d65a3e3d9 100644 --- a/drivers/soc/amlogic/meson-secure-pwrc.c +++ b/drivers/soc/amlogic/meson-secure-pwrc.c @@ -179,7 +179,7 @@ static int meson_secure_pwrc_probe(struct platform_device *pdev) for (i = 0 ; i < match->count ; ++i) { struct meson_secure_pwrc_domain *dom = &pwrc->domains[i]; - if (!match->domains[i].index) + if (!match->domains[i].name) continue; dom->pwrc = pwrc; From patchwork Fri Jul 7 00:37:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao X-Patchwork-Id: 13304317 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 48091EB64DC for ; Fri, 7 Jul 2023 00:38:10 +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=0kWGZ3UuZHu544SADx675ixH46tO/DtqzAqjAWRBVbM=; b=Eomj4ircNX/6bm 99/rf7smPS1gcavKlXxaePO/6BlBiQcgU6L4g/q2VjwdFQR21XU7YpBMzzQ5ooTGmO4p/pdeFYYi2 C2f3Hrds6MUDORHm1ezrS6qoArcnhqV8vVMg5U5afSE5lB0bor+F3FIffwO82C8hGTJVs/7+mT+Tt ZQW8BhsXjL31e4Lv9Fhn5D4sySuHeJhlii4ow8MLzRz4RUT+Hl2I8c4O6Jh4eB3jdPXA9KkchAfaa zsNvnwmn3+YDZrbVUOhuKF7IJvkRXtBseEXG11vemGhS5/tLSHAXUSrCKHx+p3gzNOlO64/Cx6Cy4 FEaypdvdLznC5DVgWJ1Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qHZTR-0034JY-1D; Fri, 07 Jul 2023 00:37:25 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qHZTN-0034GF-32; Fri, 07 Jul 2023 00:37:23 +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 15.1.2507.13; Fri, 7 Jul 2023 08:37:07 +0800 From: Xianwei Zhao To: , , , CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Neil Armstrong" , Kevin Hilman , Xianwei Zhao Subject: [PATCH V2 2/4] dt-bindings: power: add Amlogic C3 power domains Date: Fri, 7 Jul 2023 08:37:08 +0800 Message-ID: <20230707003710.2667989-3-xianwei.zhao@amlogic.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230707003710.2667989-1-xianwei.zhao@amlogic.com> References: <20230707003710.2667989-1-xianwei.zhao@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-20230706_173721_980505_0C10F24C X-CRM114-Status: GOOD ( 10.90 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add devicetree binding document and related header file for Amlogic C3 secure power domains. Signed-off-by: Xianwei Zhao Acked-by: Rob Herring --- V1 -> V2: Mofiy filename matching compatibles. Delete unnecessary blank line. --- .../power/amlogic,meson-sec-pwrc.yaml | 3 ++- include/dt-bindings/power/amlogic,c3-pwrc.h | 25 +++++++++++++++++++ 2 files changed, 27 insertions(+), 1 deletion(-) create mode 100644 include/dt-bindings/power/amlogic,c3-pwrc.h diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml index eab21bb2050a..d80bbedfe3aa 100644 --- a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml @@ -12,7 +12,7 @@ maintainers: - Jianxin Pan description: |+ - Secure Power Domains used in Meson A1/C1/S4 SoCs, and should be the child node + Secure Power Domains used in Meson A1/C1/S4 & C3 SoCs, and should be the child node of secure-monitor. properties: @@ -20,6 +20,7 @@ properties: enum: - amlogic,meson-a1-pwrc - amlogic,meson-s4-pwrc + - amlogic,c3-pwrc "#power-domain-cells": const: 1 diff --git a/include/dt-bindings/power/amlogic,c3-pwrc.h b/include/dt-bindings/power/amlogic,c3-pwrc.h new file mode 100644 index 000000000000..1d98a25b08a4 --- /dev/null +++ b/include/dt-bindings/power/amlogic,c3-pwrc.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */ +/* + * Copyright (c) 2023 Amlogic, Inc. + * Author: hongyu chen1 + */ +#ifndef _DT_BINDINGS_AMLOGIC_C3_POWER_H +#define _DT_BINDINGS_AMLOGIC_C3_POWER_H + +#define PWRC_C3_NNA_ID 0 +#define PWRC_C3_AUDIO_ID 1 +#define PWRC_C3_RESV_SEC_ID 2 +#define PWRC_C3_SDIOA_ID 3 +#define PWRC_C3_EMMC_ID 4 +#define PWRC_C3_USB_COMB_ID 5 +#define PWRC_C3_SDCARD_ID 6 +#define PWRC_C3_ETH_ID 7 +#define PWRC_C3_RESV0_ID 8 +#define PWRC_C3_GE2D_ID 9 +#define PWRC_C3_CVE_ID 10 +#define PWRC_C3_GDC_WRAP_ID 11 +#define PWRC_C3_ISP_TOP_ID 12 +#define PWRC_C3_MIPI_ISP_WRAP_ID 13 +#define PWRC_C3_VCODEC_ID 14 + +#endif From patchwork Fri Jul 7 00:37:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao X-Patchwork-Id: 13304316 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 A0F8FEB64DD for ; Fri, 7 Jul 2023 00:38:08 +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=/KS3LVn/pl4iZXIRxDLKuYUDWFAul0EyIjv2/GVtJuA=; b=Ql9DoH79tpAuF5 JMXoXaY1JWj1S+brDQk299KEfV552SnihpLNyXHQCDgdoEEpBlb8Gvp7wcjREqmpbocy3mhjkzCeP 5YGNIlgd5moQSEDW055TSIbPyQU1dXGry/YcN7kq9aKGn4XxkbBbJqmZ2ZY19f9a0G6qXYstifzWX pAv6X4pwkPyvzvhW19h9d+2X8uyWtasT/QTo+urz/rNMAEZv4NXK7KWvzXxpfZz6Ovf29ax652Zan hYXoo/iu7X7+nDfk9SxO93YHMRMbeD+8bGDZZGILsq0IKtAfRNiAR3ifrLOWV2GziUDLkTlNuyNzy oaXDofcxIjY9P23U4d2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qHZTU-0034L6-0y; Fri, 07 Jul 2023 00:37:28 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qHZTP-0034GF-2L; Fri, 07 Jul 2023 00:37:24 +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 15.1.2507.13; Fri, 7 Jul 2023 08:37:09 +0800 From: Xianwei Zhao To: , , , CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Neil Armstrong" , Kevin Hilman , Xianwei Zhao Subject: [PATCH V2 3/4] soc: c3: Add support for power domains controller Date: Fri, 7 Jul 2023 08:37:09 +0800 Message-ID: <20230707003710.2667989-4-xianwei.zhao@amlogic.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230707003710.2667989-1-xianwei.zhao@amlogic.com> References: <20230707003710.2667989-1-xianwei.zhao@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-20230706_173723_767269_EDBC371F X-CRM114-Status: UNSURE ( 9.84 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for C3 Power controller. C3 power control registers are in secure domain, and should be accessed by SMC. Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- V1 -> V2: Fixed some formatting. --- drivers/soc/amlogic/meson-secure-pwrc.c | 26 +++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/soc/amlogic/meson-secure-pwrc.c b/drivers/soc/amlogic/meson-secure-pwrc.c index c11d65a3e3d9..a1ffebf70de3 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 @@ -120,6 +121,22 @@ static struct meson_secure_pwrc_domain_desc a1_pwrc_domains[] = { SEC_PD(RSA, 0), }; +static struct meson_secure_pwrc_domain_desc c3_pwrc_domains[] = { + SEC_PD(C3_NNA, 0), + SEC_PD(C3_AUDIO, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_SDIOA, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_EMMC, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_USB_COMB, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_SDCARD, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_ETH, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_GE2D, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_CVE, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_GDC_WRAP, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_ISP_TOP, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_MIPI_ISP_WRAP, GENPD_FLAG_ALWAYS_ON), + SEC_PD(C3_VCODEC, 0), +}; + static struct meson_secure_pwrc_domain_desc s4_pwrc_domains[] = { SEC_PD(S4_DOS_HEVC, 0), SEC_PD(S4_DOS_VDEC, 0), @@ -202,6 +219,11 @@ 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 amlogic_secure_c3_pwrc_data = { + .domains = c3_pwrc_domains, + .count = ARRAY_SIZE(c3_pwrc_domains), +}; + static struct meson_secure_pwrc_domain_data meson_secure_s4_pwrc_data = { .domains = s4_pwrc_domains, .count = ARRAY_SIZE(s4_pwrc_domains), @@ -212,6 +234,10 @@ static const struct of_device_id meson_secure_pwrc_match_table[] = { .compatible = "amlogic,meson-a1-pwrc", .data = &meson_secure_a1_pwrc_data, }, + { + .compatible = "amlogic,c3-pwrc", + .data = &amlogic_secure_c3_pwrc_data, + }, { .compatible = "amlogic,meson-s4-pwrc", .data = &meson_secure_s4_pwrc_data, From patchwork Fri Jul 7 00:37:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao X-Patchwork-Id: 13304319 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 2DD56C001DF for ; Fri, 7 Jul 2023 00:38:11 +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=rzraDh2G9UOW4gis7ca3/RqgXzuPC4cut8EpGCptR/g=; b=fhtaVyI4yNUddS KccqlwZv//TUgZy3cnk1A1+5MJdgggcF445EH5ugd607YxFec/ANuFX6uJ2mYqJDYjKnSm+lIyT0F C1scewpDe3bDIkOx62de7imBAYRTaLl1bK6Yh1RdChBRtx8L7WPyiyHKltE8q364jsIyLhepdPIUL 82qBEra0xJ1UDzjiq22qtZ9y7ZIDZcBYMlBK+3KB0mZoM6k7CuQEVV7a8hMEYVI2Fo7TP20ixWx0+ cbBczUhePZLdp4BFgHXW3Vnn7CKLr3PZ87R3uYTYTQibX6salCGGvNZCG7rO3LiZWvVQ0rhciOV9R gCS+gLKpncbSlUNRbA7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qHZTV-0034MA-0m; Fri, 07 Jul 2023 00:37:29 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qHZTR-0034GF-1d; Fri, 07 Jul 2023 00:37:26 +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 15.1.2507.13; Fri, 7 Jul 2023 08:37:12 +0800 From: Xianwei Zhao To: , , , CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Neil Armstrong" , Kevin Hilman , Xianwei Zhao Subject: [PATCH V2 4/4] arm64: dts: add support for C3 power domain controller Date: Fri, 7 Jul 2023 08:37:10 +0800 Message-ID: <20230707003710.2667989-5-xianwei.zhao@amlogic.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230707003710.2667989-1-xianwei.zhao@amlogic.com> References: <20230707003710.2667989-1-xianwei.zhao@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-20230706_173725_552973_37EDFC85 X-CRM114-Status: UNSURE ( 7.12 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Enable power domain controller for Amlogic C3 SoC Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- V1 -> V2: delete status,use "okay" status by default. --- arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi index 60ad4f3eef9d..f6603fd57551 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi @@ -47,6 +47,15 @@ xtal: xtal-clk { #clock-cells = <0>; }; + sm: secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + + pwrc: power-controller { + compatible = "amlogic,c3-pwrc"; + #power-domain-cells = <1>; + }; + }; + soc { compatible = "simple-bus"; #address-cells = <2>;