From patchwork Tue May 28 08:39:28 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: 800847 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 A0E9271B4C; Tue, 28 May 2024 08:39:32 +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=1716885572; cv=none; b=ViyEPgWrlXlwA36JvLPamyUbjHZ4nl65/MNjv+VA5iCWfn/vUvTNRAQZb6MtY+QsAZhSSowsEsDlo08eL+LBE1/UM0uiZzTq8pKOX1LtLmb+y0bvI29TCcibODvXwvjYfQTf5YKuuwlManY5eBJANg9zjOAdLI/so7NafMi6vr0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716885572; c=relaxed/simple; bh=Dy2THCFbsLq2DkMOQsSH+bQnrboFNI6ntqt8fIhFvT8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hGG216OiSOwFxBeyqtrX1WRNA30VTuZA+IOSQGmaU+lgjicvuIjvubUBxri9kRPtBCgR18+5engXCbSjXWdg+RVUQK6H1UYWbW0kvoLRh7uOW9IcsKBuLYvh2SNUuFH6MyF9FqVh4uvfYO02nznCzQfqksNvuORRrdHK1YtpnKk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RLfKoV4G; 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="RLfKoV4G" Received: by smtp.kernel.org (Postfix) with ESMTPS id 46AABC4AF08; Tue, 28 May 2024 08:39:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716885572; bh=Dy2THCFbsLq2DkMOQsSH+bQnrboFNI6ntqt8fIhFvT8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=RLfKoV4GF0NBgr9yn86EPh0qrdIf3uigBN4yLQyaPJkcEAOOHErkGPwSvSR9l7ktK +z5OzEgQRD9RTYU61E3sdOJV/NtR2vxrEdsLZr47cbXihV08QBJesDJnq04Pbv8qen 0/P5P8N9yi790n2f80JzEC+zVeUj5S325pFPf5rcg/iTxEDarbAgKrvBKxlRc5uNpt kH4yAeEYVtykuccoe8jq1pE7zhRW5gxBkpLIBmGrJoNilCZ3QzJYht9zExK0ZDgMnW aDONbJ9Absj6kYUUEzyesn/hOT8f3WBaNaK+Xs3loY9yswVTwQyrq7Hk7LU2AGEkWM f3Zi7Cl9ptjSg== 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 33A07C27C44; Tue, 28 May 2024 08:39:32 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Tue, 28 May 2024 16:39:28 +0800 Subject: [PATCH 1/3] dt-bindings: power: add Amlogic A4 power domains Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240528-a4_secpowerdomain-v1-1-2a9d7df9b128@amlogic.com> References: <20240528-a4_secpowerdomain-v1-0-2a9d7df9b128@amlogic.com> In-Reply-To: <20240528-a4_secpowerdomain-v1-0-2a9d7df9b128@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 X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1716885570; l=1750; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=RgSjH36Qe2U+EgCLbgQ34YnSw/n5HAn5hYl8u+yR7yg=; b=0fO2oQhlkgQwkWydhbu+RcPN78HB4L/zQ19HTV6D8l8yETaxV2MPvQUb4RleDjl3sHKwKXzqX 1WjcP+vIKYRAeHouzTEy4/UeFCiddZ5A1ZlqqpHBnr731DojYlwNg2W 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 A4 secure power domains. Signed-off-by: Xianwei Zhao --- .../bindings/power/amlogic,meson-sec-pwrc.yaml | 1 + include/dt-bindings/power/amlogic,a4-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 dab3d92bc273..59915f9d4860 100644 --- a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml +++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml @@ -20,6 +20,7 @@ properties: enum: - amlogic,meson-a1-pwrc - amlogic,meson-s4-pwrc + - amlogic,a4-pwrc - amlogic,c3-pwrc - amlogic,t7-pwrc diff --git a/include/dt-bindings/power/amlogic,a4-pwrc.h b/include/dt-bindings/power/amlogic,a4-pwrc.h new file mode 100644 index 000000000000..bd2f9c558d22 --- /dev/null +++ b/include/dt-bindings/power/amlogic,a4-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_A4_POWER_H +#define _DT_BINDINGS_AMLOGIC_A4_POWER_H + +#define PWRC_A4_AUDIO_ID 0 +#define PWRC_A4_SDIOA_ID 1 +#define PWRC_A4_EMMC_ID 2 +#define PWRC_A4_USB_COMB_ID 3 +#define PWRC_A4_ETH_ID 4 +#define PWRC_A4_VOUT_ID 5 +#define PWRC_A4_AUDIO_PDM_ID 6 +#define PWRC_A4_DMC_ID 7 +#define PWRC_A4_SYS_WRAP_ID 8 +#define PWRC_A4_AO_I2C_S_ID 9 +#define PWRC_A4_AO_UART_ID 10 +#define PWRC_A4_AO_IR_ID 11 + +#endif From patchwork Tue May 28 08:39:29 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: 800846 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 B6F2913C67D; Tue, 28 May 2024 08:39:32 +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=1716885572; cv=none; b=lci5w/FX8+Ajfvwkf07vInlPnz+Vw9vh9sDM/nWvFe13LIjAqQKIKynCmjgHKiFJCKdoufyu6835Re0wja+HpwbHeAmwNX4kOkA4aYluUKlq+/cB+9AM9/ZCt1q0lv1YpF3xXuGeKbVIEm8d7o7TxzYk4FyxY3XS/86wF2cf73A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716885572; c=relaxed/simple; bh=VixEXuZN/OUSqy2eSZYxrDn1DpDfF97cg6Yk2ft7Kos=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JBPA64eQrnVn68z9PqfMYJUyxUjrzjvuuox1AYJRA/FJJBNS2iNZxiZt3FHq9Z1CyotpFIgCvgax8jkAHIDdgCck9j9upmvbyS16E3FVOlZedOstF4wQFKwRq/pl5xAWhEKByCpB731eGKjAtnfeLz33NgXpY0M4eKcW6NTMQLk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=c78yXd7C; 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="c78yXd7C" Received: by smtp.kernel.org (Postfix) with ESMTPS id 5ED52C4AF09; Tue, 28 May 2024 08:39:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716885572; bh=VixEXuZN/OUSqy2eSZYxrDn1DpDfF97cg6Yk2ft7Kos=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=c78yXd7CJrMeLJd3mtx29rXEPEEMhocLaIPBkGbR17Mn0IyMTUeg+yu0fautD+aAQ vAEOwkaFnc4d03KiXVkutm9kC3XXmXAHzaRkKkfAuA3hJdesXsEsvtLOdPmeHR49i4 LpvnSAddF+h5H7a/vEMGJJUACzHzKjl5yCrCwd6PFBdIpMplSmcWWr7buhZ8cXwzuF PojOnWpRI8tG+etwNLe4exT463RBgH4UiFGdN/AyODAtQws7Ody0JloPP3UAtIQsSV zVzDaYzoAbft7JE+aYORlib2xTv3P9u/+rRMzrBBDhclTJAYuvv3cmcbtZrBixjMnM XGs9cHb7KrQ7g== 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 48A4FC27C4F; Tue, 28 May 2024 08:39:32 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Tue, 28 May 2024 16:39:29 +0800 Subject: [PATCH 2/3] pmdomain: amlogic: Add support for A4 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: <20240528-a4_secpowerdomain-v1-2-2a9d7df9b128@amlogic.com> References: <20240528-a4_secpowerdomain-v1-0-2a9d7df9b128@amlogic.com> In-Reply-To: <20240528-a4_secpowerdomain-v1-0-2a9d7df9b128@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 X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1716885570; l=2569; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=sQe+JwBMkCZfsqfQe37iTq45WTX2B0aYtud4pwYKDcM=; b=RVEpNY3eCln5PraEVAxGJTB52ZTa/wiupPq237n3Ai2rXX+7bKSnHgeuc59YoL2mVESl6YaUT R0AV89gyPqPDWcfpMVduWbCJfczFVVrFWPLvzhdleELMX0Vd8QdoQ2t 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 A4 power controller. A4 power control registers are in secure domain, and should be accessed by SMC. Signed-off-by: Xianwei Zhao --- drivers/pmdomain/amlogic/meson-secure-pwrc.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/pmdomain/amlogic/meson-secure-pwrc.c b/drivers/pmdomain/amlogic/meson-secure-pwrc.c index 4d5bda0d60fc..3a84d8a74a5e 100644 --- a/drivers/pmdomain/amlogic/meson-secure-pwrc.c +++ b/drivers/pmdomain/amlogic/meson-secure-pwrc.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -136,6 +137,24 @@ static struct meson_secure_pwrc_domain_desc a1_pwrc_domains[] = { SEC_PD(RSA, 0), }; +static struct meson_secure_pwrc_domain_desc a4_pwrc_domains[] = { + SEC_PD(A4_AUDIO, 0), + SEC_PD(A4_SDIOA, 0), + SEC_PD(A4_EMMC, 0), + SEC_PD(A4_USB_COMB, 0), + SEC_PD(A4_ETH, 0), + SEC_PD(A4_VOUT, 0), + SEC_PD(A4_AUDIO_PDM, 0), + /* DMC is for DDR PHY ana/dig and DMC, and should be always on */ + SEC_PD(A4_DMC, GENPD_FLAG_ALWAYS_ON), + /* WRAP is secure_top, a lot of modules are included, and should be always on */ + SEC_PD(A4_SYS_WRAP, GENPD_FLAG_ALWAYS_ON), + SEC_PD(A4_AO_I2C_S, 0), + SEC_PD(A4_AO_UART, 0), + /* IR is wake up trigger source, and should be always on */ + SEC_PD(A4_AO_IR, GENPD_FLAG_ALWAYS_ON), +}; + static struct meson_secure_pwrc_domain_desc c3_pwrc_domains[] = { SEC_PD(C3_NNA, 0), SEC_PD(C3_AUDIO, 0), @@ -311,6 +330,11 @@ 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_a4_pwrc_data = { + .domains = a4_pwrc_domains, + .count = ARRAY_SIZE(a4_pwrc_domains), +}; + static struct meson_secure_pwrc_domain_data amlogic_secure_c3_pwrc_data = { .domains = c3_pwrc_domains, .count = ARRAY_SIZE(c3_pwrc_domains), @@ -331,6 +355,10 @@ static const struct of_device_id meson_secure_pwrc_match_table[] = { .compatible = "amlogic,meson-a1-pwrc", .data = &meson_secure_a1_pwrc_data, }, + { + .compatible = "amlogic,a4-pwrc", + .data = &amlogic_secure_a4_pwrc_data, + }, { .compatible = "amlogic,c3-pwrc", .data = &amlogic_secure_c3_pwrc_data, From patchwork Tue May 28 08:39:30 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: 799742 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 B6EE27D07D; 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a=ed25519-sha256; t=1716885570; l=1210; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=nbykAnIJ2GCD2WnAPtjMU24T/l4oTV2riXHYjP6paJ4=; b=FdbPTyKbc+thp9uswV6KRGymTZOcdUZfBsO4rleZ34pKhtz7H21eiq5madq8Vko4zKXFmJmT7 LDb0D2hwFMVC1K2zczPowHbHIIkPqRNAI1G/s0o4LEHtMW0ptT2gc5N 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 A4 SoC Signed-off-by: Xianwei Zhao --- arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi | 4 ++++ arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 5 +++++ 2 files changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi index b6106ad4a072..eebde77ae5b4 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi @@ -27,6 +27,10 @@ xtal: xtal-clk { #clock-cells = <0>; }; + sm: secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + }; + soc { compatible = "simple-bus"; #address-cells = <2>; diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi index 73ca1d7eed81..917c05219b9c 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi @@ -37,4 +37,9 @@ cpu3: cpu@3 { enable-method = "psci"; }; }; + + pwrc: power-controller { + compatible = "amlogic,a4-pwrc"; + #power-domain-cells = <1>; + }; };