From patchwork Wed Jul 15 17:02:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 11665963 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 06ED0618 for ; Wed, 15 Jul 2020 17:04:04 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C83652064C for ; Wed, 15 Jul 2020 17:04:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="AWp90O/Q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C83652064C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=XTi+v4hVCr+VEWBV/6mJ+SQ6CyYREp3D1+MeohTtpxA=; b=AWp90O/QA4dVO8j/9qWVZ3oReH AzeAb3OgnEkWy6rmbECaIEOIN++r/2TSaRtjMIrUkkW4KAnGU5kLyp9MN3YXoMA4uj2LMJvxcefnV oysnDIgSr9Wn0UyWYiAjAkXy7g5NxdqpL77jDA1TxRjdR+lZ29Fkkrt5Dp+NzhU22yGGZTSPD2STb T24GqU4vqJsLT0ey5WY98HweF65iwLOwngZIu7hHqgZZuCZBuPPLtCfXvOK5EWQnMjvXpqX5Ya5zq uZFRGF7tc2x4h//xRidsI0d2sGV2rxaWWQ4Kp/EatX0iJWgotolAgkDF7aTgxoRY6jyxyHZfZVPK2 pH7oC5Lg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvknb-00006S-RX; Wed, 15 Jul 2020 17:02:27 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvknZ-00005x-7V; Wed, 15 Jul 2020 17:02:26 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 287A127FF58 From: Enric Balletbo i Serra To: linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: power: rockchip: Convert to json-schema Date: Wed, 15 Jul 2020 19:02:16 +0200 Message-Id: <20200715170216.2875868-1-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200715_130225_464888_C290D12A X-CRM114-Status: GOOD ( 16.37 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [46.235.227.227 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, heiko@sntech.de, dianders@chromium.org, linux-rockchip@lists.infradead.org, Rob Herring , Collabora Kernel ML , linux-arm-kernel@lists.infradead.org, Caesar Wang Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Convert the soc/rockchip/power_domain.txt binding document to json-schema and move to the power bindings directory. Signed-off-by: Enric Balletbo i Serra --- .../power/rockchip,power-controller.yaml | 154 ++++++++++++++++++ .../bindings/soc/rockchip/power_domain.txt | 136 ---------------- 2 files changed, 154 insertions(+), 136 deletions(-) create mode 100644 Documentation/devicetree/bindings/power/rockchip,power-controller.yaml delete mode 100644 Documentation/devicetree/bindings/soc/rockchip/power_domain.txt diff --git a/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml b/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml new file mode 100644 index 000000000000..af50cf2b3e63 --- /dev/null +++ b/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml @@ -0,0 +1,154 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/rockchip,power-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip Power Domains + +maintainers: + - Caesar Wang + - Heiko Stuebner + +description: | + Rockchip processors include support for multiple power domains which can be + powered up/down by software based on different application scenes to save power. + + Power domains contained within power-controller node are generic power domain + providers documented in Documentation/devicetree/bindings/power/power-domain.yaml. + + IP cores belonging to a power domain should contain a 'power-domains' + property that is a phandle for the power domain node representing the domain. + +properties: + power-controller: + type: object + description: List of power domains provided by this controller. + + properties: + compatible: + enum: + - rockchip,px30-power-controller + - rockchip,rk3036-power-controller + - rockchip,rk3066-power-controller + - rockchip,rk3128-power-controller + - rockchip,rk3188-power-controller + - rockchip,rk3228-power-controller + - rockchip,rk3288-power-controller + - rockchip,rk3328-power-controller + - rockchip,rk3366-power-controller + - rockchip,rk3368-power-controller + - rockchip,rk3399-power-controller + + reg: + description: | + Power domain index. Valid values are defined in: + "include/dt-bindings/power/px30-power.h" - for PX30 type power domain. + "include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain. + "include/dt-bindings/power/rk3066-power.h" - for RK3066 type power domain. + "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain. + "include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain. + "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain. + "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain. + "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain. + "include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain. + "include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain. + "include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain. + maxItems: 1 + + clocks: + description: | + A number of phandles to clocks that need to be enabled while power domain + switches state. + pm_qos: + description: | + A number of phandles to qos blocks which need to be saved and restored + while power domain switches state. + + power-supply: true + + required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + qos_iep: qos@ffa98000 { + compatible = "syscon"; + reg = <0x0 0xffa98000 0x0 0x20>; + }; + + qos_rga_r: qos@ffab0000 { + compatible = "syscon"; + reg = <0x0 0xffab0000 0x0 0x20>; + }; + + qos_rga_w: qos@ffab0080 { + compatible = "syscon"; + reg = <0x0 0xffab0080 0x0 0x20>; + }; + + qos_video_m0: qos@ffab8000 { + compatible = "syscon"; + reg = <0x0 0xffab8000 0x0 0x20>; + }; + + qos_video_m1_r: qos@ffac0000 { + compatible = "syscon"; + reg = <0x0 0xffac0000 0x0 0x20>; + }; + + qos_video_m1_w: qos@ffac0080 { + compatible = "syscon"; + reg = <0x0 0xffac0080 0x0 0x20>; + }; + + power-management@ff310000 { + compatible = "rockchip,rk3399-pmu", "syscon", "simple-mfd"; + reg = <0x0 0xff310000 0x0 0x1000>; + + power-controller { + compatible = "rockchip,rk3399-power-controller"; + #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + /* These power domains are grouped by VD_CENTER */ + pd_iep@RK3399_PD_IEP { + reg = ; + clocks = <&cru ACLK_IEP>, + <&cru HCLK_IEP>; + pm_qos = <&qos_iep>; + }; + pd_rga@RK3399_PD_RGA { + reg = ; + clocks = <&cru ACLK_RGA>, + <&cru HCLK_RGA>; + pm_qos = <&qos_rga_r>, + <&qos_rga_w>; + }; + pd_vcodec@RK3399_PD_VCODEC { + reg = ; + clocks = <&cru ACLK_VCODEC>, + <&cru HCLK_VCODEC>; + pm_qos = <&qos_video_m0>; + }; + pd_vdu@RK3399_PD_VDU { + reg = ; + clocks = <&cru ACLK_VDU>, + <&cru HCLK_VDU>; + pm_qos = <&qos_video_m1_r>, + <&qos_video_m1_w>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt deleted file mode 100644 index 8304eceb62e4..000000000000 --- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt +++ /dev/null @@ -1,136 +0,0 @@ -* Rockchip Power Domains - -Rockchip processors include support for multiple power domains which can be -powered up/down by software based on different application scenes to save power. - -Required properties for power domain controller: -- compatible: Should be one of the following. - "rockchip,px30-power-controller" - for PX30 SoCs. - "rockchip,rk3036-power-controller" - for RK3036 SoCs. - "rockchip,rk3066-power-controller" - for RK3066 SoCs. - "rockchip,rk3128-power-controller" - for RK3128 SoCs. - "rockchip,rk3188-power-controller" - for RK3188 SoCs. - "rockchip,rk3228-power-controller" - for RK3228 SoCs. - "rockchip,rk3288-power-controller" - for RK3288 SoCs. - "rockchip,rk3328-power-controller" - for RK3328 SoCs. - "rockchip,rk3366-power-controller" - for RK3366 SoCs. - "rockchip,rk3368-power-controller" - for RK3368 SoCs. - "rockchip,rk3399-power-controller" - for RK3399 SoCs. -- #power-domain-cells: Number of cells in a power-domain specifier. - Should be 1 for multiple PM domains. -- #address-cells: Should be 1. -- #size-cells: Should be 0. - -Required properties for power domain sub nodes: -- reg: index of the power domain, should use macros in: - "include/dt-bindings/power/px30-power.h" - for PX30 type power domain. - "include/dt-bindings/power/rk3036-power.h" - for RK3036 type power domain. - "include/dt-bindings/power/rk3066-power.h" - for RK3066 type power domain. - "include/dt-bindings/power/rk3128-power.h" - for RK3128 type power domain. - "include/dt-bindings/power/rk3188-power.h" - for RK3188 type power domain. - "include/dt-bindings/power/rk3228-power.h" - for RK3228 type power domain. - "include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain. - "include/dt-bindings/power/rk3328-power.h" - for RK3328 type power domain. - "include/dt-bindings/power/rk3366-power.h" - for RK3366 type power domain. - "include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain. - "include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain. -- clocks (optional): phandles to clocks which need to be enabled while power domain - switches state. -- pm_qos (optional): phandles to qos blocks which need to be saved and restored - while power domain switches state. - -Qos Example: - - qos_gpu: qos_gpu@ffaf0000 { - compatible ="syscon"; - reg = <0x0 0xffaf0000 0x0 0x20>; - }; - -Example: - - power: power-controller { - compatible = "rockchip,rk3288-power-controller"; - #power-domain-cells = <1>; - #address-cells = <1>; - #size-cells = <0>; - - pd_gpu { - reg = ; - clocks = <&cru ACLK_GPU>; - pm_qos = <&qos_gpu>; - }; - }; - - power: power-controller { - compatible = "rockchip,rk3368-power-controller"; - #power-domain-cells = <1>; - #address-cells = <1>; - #size-cells = <0>; - - pd_gpu_1 { - reg = ; - clocks = <&cru ACLK_GPU_CFG>; - }; - }; - -Example 2: - power: power-controller { - compatible = "rockchip,rk3399-power-controller"; - #power-domain-cells = <1>; - #address-cells = <1>; - #size-cells = <0>; - - pd_vio { - #address-cells = <1>; - #size-cells = <0>; - reg = ; - - pd_vo { - #address-cells = <1>; - #size-cells = <0>; - reg = ; - - pd_vopb { - reg = ; - }; - - pd_vopl { - reg = ; - }; - }; - }; - }; - -Node of a device using power domains must have a power-domains property, -containing a phandle to the power device node and an index specifying which -power domain to use. -The index should use macros in: - "include/dt-bindings/power/px30-power.h" - for px30 type power domain. - "include/dt-bindings/power/rk3036-power.h" - for rk3036 type power domain. - "include/dt-bindings/power/rk3128-power.h" - for rk3128 type power domain. - "include/dt-bindings/power/rk3128-power.h" - for rk3228 type power domain. - "include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain. - "include/dt-bindings/power/rk3328-power.h" - for rk3328 type power domain. - "include/dt-bindings/power/rk3366-power.h" - for rk3366 type power domain. - "include/dt-bindings/power/rk3368-power.h" - for rk3368 type power domain. - "include/dt-bindings/power/rk3399-power.h" - for rk3399 type power domain. - -Example of the node using power domain: - - node { - /* ... */ - power-domains = <&power RK3288_PD_GPU>; - /* ... */ - }; - - node { - /* ... */ - power-domains = <&power RK3368_PD_GPU_1>; - /* ... */ - }; - - node { - /* ... */ - power-domains = <&power RK3399_PD_VOPB>; - /* ... */ - };