From patchwork Thu Jun 27 11:47:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13714279 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7BAC814882B; Thu, 27 Jun 2024 11:47:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719488875; cv=none; b=tBVz5hcPWCkehFdzPl1PFxOCrIXG6n3qMUU6FUdB/c/QkS3dBGgn9VQ6Nl3DAUaVwirF03Ox/eZaIPtZX6AtNpPWvNeqiy0E0ERkMlvTVWVbumgE7mJCL5/aDuLVu8gWlZbOG5aeZjbM1j0FjMWZSyBBJ5mZpDPZIWTG+CAYH5g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719488875; c=relaxed/simple; bh=Ai1qsjDV8TVB8n60kMviqZ3G0IrZICdk1tqlzmLNIcQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YJRYQszfb5zPSh8Eqx7deivKhv7YWnizDGQmOe6LG8Ly+pQPaCRDa6z8lxdZMv7mKTdNWka7nxlsQMytDfey7U8mVEYZ5dH1QTnXMgF6wMXI3Fouj407dftJAWJQt83vRdFgOJUZwl8Q3jvWosZo5LHCAL9b5CIF2eM68ivd9uA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uEhmHgv6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uEhmHgv6" Received: by smtp.kernel.org (Postfix) with ESMTPS id 20334C32789; Thu, 27 Jun 2024 11:47:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719488875; bh=Ai1qsjDV8TVB8n60kMviqZ3G0IrZICdk1tqlzmLNIcQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=uEhmHgv6/P24cuQWYsbs/RGcxh0yhvXBD9/OJakAugtujrmn5yVC8h6IbNM+XlJOt 95dZyKutL+TlhivysdyXBA7nSGCczddyb3coq3QJ0Z2aE5H+TJvbqIWl7D0xx4kbBl M+TGt4Xb6MfsKbdnRhjN8nwnbjJzZJdSE050fOKVSb8MTz8nhIHPr3ZeMYVlJLCxkl Bw4up29DhZDCB5rZE2A1LzUFA/pprm38Vkpg/sSFOLKM5+3PjjZzKP3qSLYoPGW/IO uK58xuQXiCL7m5YioUxQD87R8jAJLlbhLk8Eki8dOWS1jxq7mrSBNHDKJOEvcyHFb/ noKFv63HFk5pw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02CB1C30653; Thu, 27 Jun 2024 11:47:55 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Thu, 27 Jun 2024 19:47:51 +0800 Subject: [PATCH 1/3] dt-bindings: power: add Amlogic A5 power domains Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240627-a5_secpower-v1-1-1f47dde1270c@amlogic.com> References: <20240627-a5_secpower-v1-0-1f47dde1270c@amlogic.com> In-Reply-To: <20240627-a5_secpower-v1-0-1f47dde1270c@amlogic.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Jianxin Pan , Ulf Hansson Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Xianwei Zhao , Hongyu Chen X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1719488872; l=1760; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=Txc3iSqLPbJi5Rszcezcb/g0/wY8paHucg8OqrKhoA4=; b=zuduol9Qa4JxnPSke443YVNvHYmL2hfXZ5bF3i+i0yMOzt3NZdwSLoIOjJhdk35/+t7kbV7xr uOlQNcygpQUCvxGKP754w1v61IbP0+gK0mzC4SGWbFobhHoVATK5R76 X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao Reply-To: xianwei.zhao@amlogic.com From: Xianwei Zhao Add devicetree binding document and related header file for Amlogic A5 secure power domains. Signed-off-by: Hongyu Chen Signed-off-by: Xianwei Zhao Acked-by: Conor Dooley --- .../bindings/power/amlogic,meson-sec-pwrc.yaml | 1 + include/dt-bindings/power/amlogic,a5-pwrc.h | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml index 59915f9d4860..15d74138baa3 100644 --- a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml @@ -21,6 +21,7 @@ properties: - amlogic,meson-a1-pwrc - amlogic,meson-s4-pwrc - amlogic,a4-pwrc + - amlogic,a5-pwrc - amlogic,c3-pwrc - amlogic,t7-pwrc diff --git a/include/dt-bindings/power/amlogic,a5-pwrc.h b/include/dt-bindings/power/amlogic,a5-pwrc.h new file mode 100644 index 000000000000..3a6f53eb959f --- /dev/null +++ b/include/dt-bindings/power/amlogic,a5-pwrc.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (C) 2024 Amlogic, Inc. All rights reserved + */ + +#ifndef _DT_BINDINGS_AMLOGIC_A5_POWER_H +#define _DT_BINDINGS_AMLOGIC_A5_POWER_H + +#define PWRC_A5_NNA_ID 0 +#define PWRC_A5_AUDIO_ID 1 +#define PWRC_A5_SDIOA_ID 2 +#define PWRC_A5_EMMC_ID 3 +#define PWRC_A5_USB_COMB_ID 4 +#define PWRC_A5_ETH_ID 5 +#define PWRC_A5_RSA_ID 6 +#define PWRC_A5_AUDIO_PDM_ID 7 +#define PWRC_A5_DMC_ID 8 +#define PWRC_A5_SYS_WRAP_ID 9 +#define PWRC_A5_DSPA_ID 10 + +#endif From patchwork Thu Jun 27 11:47:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13714280 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8EFA514A4DD; Thu, 27 Jun 2024 11:47:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719488875; cv=none; b=p46azNv27k5VzYPlUGNMiyXbBJtJSXANjcTxbRIC2B2SzSP4ByWDgTQEdJd6HR8BnNLROf0YfrREE/ZRAE4Wyu4VACwyYw9JPxRKv/SeIyL3PtqipwSNxoBaPLhrWwmmXwD3dzs47dItV78TtIzuxAj+wXv5xPUFMqMekF03NIY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719488875; c=relaxed/simple; bh=lpXzYkzUB9eFRCkMDQeOFIvUniE98WzHWrrhrNYqR4M=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=py6kIy4LkCOx77/ot3O0RT6zRlyDys9UbNmBcmP+tSTaxjdoNNjVHoedJ48vYkEjqqsAPbv1K7o0pqp8+iPY09HLjrlGGfcNQLY6MsaTkzQow4y32Np63sLRbNlKn6Yy43x/209HFpXhcXfvuXpKQ7gNVcsZZpGTr8TT5fTleq4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IdtOQfOu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IdtOQfOu" Received: by smtp.kernel.org (Postfix) with ESMTPS id 33546C32786; Thu, 27 Jun 2024 11:47:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719488875; bh=lpXzYkzUB9eFRCkMDQeOFIvUniE98WzHWrrhrNYqR4M=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=IdtOQfOuJhAvYLJcKkItpR2JNUMnu8FvdlDaqtG+BmnlDs85bh0jDHBIjeh/qk/IH ugMPXtt3jccb6nsSBr9pcAh+vVc3OnfTY0MGNA0/yoIOZxTs2bDSSLFwgAdWuxHaKk 3rclwG+s9QSMAZgZDeiMX4k8Cyr7WzOIsIG/R8gUKrQU0by1riqPBlFMo6WJZ7T06W 9Cvu8W8A0PxigiyVYldkFNHsbC/AKcZU7zdx4RCLiOOCXNCNrNkswyD4e251NsZuI0 Gj6JN7jrg9H9IybEGEshUZKoGZTX7QOp57YEzq7YeJdU+OUvIj947b1ZDgL/izGWZM AYBMtjvo5kHUQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 216DEC30659; Thu, 27 Jun 2024 11:47:55 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Thu, 27 Jun 2024 19:47:52 +0800 Subject: [PATCH 2/3] pmdomain: amlogic: Add support for A5 power domains controller Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240627-a5_secpower-v1-2-1f47dde1270c@amlogic.com> References: <20240627-a5_secpower-v1-0-1f47dde1270c@amlogic.com> In-Reply-To: <20240627-a5_secpower-v1-0-1f47dde1270c@amlogic.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Jianxin Pan , Ulf Hansson Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Xianwei Zhao , Hongyu Chen X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1719488872; l=2530; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=zWxLtelNKu19heqKs9wOyiplUpI+DyeIV7xOkfT+HwI=; b=Q2fjW+FoiPk3SlMyEGT1KOBPCDtlv+iKtLDF1wDDMNTEdR1UsHTAvXROY6xZNm5ch7gAtubOt ARKBdI22iOlC0SFpCvBkVGmqTg5pB0id21KF/i0mvBc3B9PmbWAxM+p X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao Reply-To: xianwei.zhao@amlogic.com From: Xianwei Zhao Add support for the A5 power controller, whose registers are in the secure domain and should be accessed via SMC. Signed-off-by: Hongyu Chen Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- drivers/pmdomain/amlogic/meson-secure-pwrc.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/pmdomain/amlogic/meson-secure-pwrc.c b/drivers/pmdomain/amlogic/meson-secure-pwrc.c index df5567418226..f6729eea6b8c 100644 --- a/drivers/pmdomain/amlogic/meson-secure-pwrc.c +++ b/drivers/pmdomain/amlogic/meson-secure-pwrc.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -155,6 +156,22 @@ static struct meson_secure_pwrc_domain_desc a4_pwrc_domains[] = { SEC_PD(A4_AO_IR, GENPD_FLAG_ALWAYS_ON), }; +static struct meson_secure_pwrc_domain_desc a5_pwrc_domains[] = { + SEC_PD(A5_NNA, 0), + SEC_PD(A5_AUDIO, 0), + SEC_PD(A5_SDIOA, 0), + SEC_PD(A5_EMMC, 0), + SEC_PD(A5_USB_COMB, 0), + SEC_PD(A5_ETH, 0), + SEC_PD(A5_RSA, 0), + SEC_PD(A5_AUDIO_PDM, 0), + /* DMC is for DDR PHY ana/dig and DMC, and should be always on */ + SEC_PD(A5_DMC, GENPD_FLAG_ALWAYS_ON), + /* WRAP is secure_top, a lot of modules are included, and should be always on */ + SEC_PD(A5_SYS_WRAP, GENPD_FLAG_ALWAYS_ON), + SEC_PD(A5_DSPA, 0), +}; + static struct meson_secure_pwrc_domain_desc c3_pwrc_domains[] = { SEC_PD(C3_NNA, 0), SEC_PD(C3_AUDIO, 0), @@ -335,6 +352,11 @@ static struct meson_secure_pwrc_domain_data amlogic_secure_a4_pwrc_data = { .count = ARRAY_SIZE(a4_pwrc_domains), }; +static struct meson_secure_pwrc_domain_data amlogic_secure_a5_pwrc_data = { + .domains = a5_pwrc_domains, + .count = ARRAY_SIZE(a5_pwrc_domains), +}; + static struct meson_secure_pwrc_domain_data amlogic_secure_c3_pwrc_data = { .domains = c3_pwrc_domains, .count = ARRAY_SIZE(c3_pwrc_domains), @@ -359,6 +381,10 @@ static const struct of_device_id meson_secure_pwrc_match_table[] = { .compatible = "amlogic,a4-pwrc", .data = &amlogic_secure_a4_pwrc_data, }, + { + .compatible = "amlogic,a5-pwrc", + .data = &amlogic_secure_a5_pwrc_data, + }, { .compatible = "amlogic,c3-pwrc", .data = &amlogic_secure_c3_pwrc_data, From patchwork Thu Jun 27 11:47:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13714281 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8EFE414AD0E; 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a=ed25519-sha256; t=1719488872; l=952; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=a2Zu+uHx7AvPgs0U7XpBlBsH/P/9nCVcrhSWZWMj+mI=; b=QgBeyLD1Kac4MHjy5kyxtif4bCHe3DmeuihH4WAyneRpGvyo31dywxlvvHylqdPXeH7o/vv3N QBZtc7xUpsQAbNsGbVbH85wfd+4zPivbRtVm+3Ojs5fVy7LPkc+N2nM X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao Reply-To: xianwei.zhao@amlogic.com From: Xianwei Zhao Add power domain controller node for Amlogic A5 SoC. Signed-off-by: Hongyu Chen Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi index 43f68a7da2f7..17a6316de891 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi @@ -4,6 +4,7 @@ */ #include "amlogic-a4-common.dtsi" +#include / { cpus { #address-cells = <2>; @@ -37,4 +38,13 @@ cpu3: cpu@300 { enable-method = "psci"; }; }; + + sm: secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + + pwrc: power-controller { + compatible = "amlogic,a5-pwrc"; + #power-domain-cells = <1>; + }; + }; };