From patchwork Mon Feb 24 13:52:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 11400545 X-Patchwork-Delegate: geert@linux-m68k.org 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 77CEC13A4 for ; Mon, 24 Feb 2020 13:52:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6188B20836 for ; Mon, 24 Feb 2020 13:52:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727451AbgBXNw4 (ORCPT ); Mon, 24 Feb 2020 08:52:56 -0500 Received: from xavier.telenet-ops.be ([195.130.132.52]:56016 "EHLO xavier.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727393AbgBXNwz (ORCPT ); Mon, 24 Feb 2020 08:52:55 -0500 Received: from ramsan ([84.195.182.253]) by xavier.telenet-ops.be with bizsmtp id 6dst220045USYZQ01dstuL; Mon, 24 Feb 2020 14:52:53 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1j6EAH-00055U-7k; Mon, 24 Feb 2020 14:52:53 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1j6EAH-0008NO-5R; Mon, 24 Feb 2020 14:52:53 +0100 From: Geert Uytterhoeven To: Rob Herring , Mark Rutland , Magnus Damm Cc: devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2] dt-bindings: power: apmu: Convert to json-schema Date: Mon, 24 Feb 2020 14:52:51 +0100 Message-Id: <20200224135251.32157-1-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Convert the Renesas Advanced Power Management Unit Device Tree binding documentation to json-schema. Signed-off-by: Geert Uytterhoeven --- v2: - Drop "DT bindings for the" from title. --- .../bindings/power/renesas,apmu.txt | 35 ------------ .../bindings/power/renesas,apmu.yaml | 55 +++++++++++++++++++ 2 files changed, 55 insertions(+), 35 deletions(-) delete mode 100644 Documentation/devicetree/bindings/power/renesas,apmu.txt create mode 100644 Documentation/devicetree/bindings/power/renesas,apmu.yaml diff --git a/Documentation/devicetree/bindings/power/renesas,apmu.txt b/Documentation/devicetree/bindings/power/renesas,apmu.txt deleted file mode 100644 index 5f24586c8cf33fcf..0000000000000000 --- a/Documentation/devicetree/bindings/power/renesas,apmu.txt +++ /dev/null @@ -1,35 +0,0 @@ -DT bindings for the Renesas Advanced Power Management Unit - -Renesas R-Car and RZ/G1 SoCs utilize one or more APMU hardware units -for CPU core power domain control including SMP boot and CPU Hotplug. - -Required properties: - -- compatible: Should be "renesas,-apmu", "renesas,apmu" as fallback. - Examples with soctypes are: - - "renesas,r8a7743-apmu" (RZ/G1M) - - "renesas,r8a7744-apmu" (RZ/G1N) - - "renesas,r8a7745-apmu" (RZ/G1E) - - "renesas,r8a77470-apmu" (RZ/G1C) - - "renesas,r8a7790-apmu" (R-Car H2) - - "renesas,r8a7791-apmu" (R-Car M2-W) - - "renesas,r8a7792-apmu" (R-Car V2H) - - "renesas,r8a7793-apmu" (R-Car M2-N) - - "renesas,r8a7794-apmu" (R-Car E2) - -- reg: Base address and length of the I/O registers used by the APMU. - -- cpus: This node contains a list of CPU cores, which should match the order - of CPU cores used by the WUPCR and PSTR registers in the Advanced Power - Management Unit section of the device's datasheet. - - -Example: - -This shows the r8a7791 APMU that can control CPU0 and CPU1. - - apmu@e6152000 { - compatible = "renesas,r8a7791-apmu", "renesas,apmu"; - reg = <0 0xe6152000 0 0x188>; - cpus = <&cpu0 &cpu1>; - }; diff --git a/Documentation/devicetree/bindings/power/renesas,apmu.yaml b/Documentation/devicetree/bindings/power/renesas,apmu.yaml new file mode 100644 index 0000000000000000..078b2cb40fe37483 --- /dev/null +++ b/Documentation/devicetree/bindings/power/renesas,apmu.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/renesas,apmu.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Renesas Advanced Power Management Unit + +maintainers: + - Geert Uytterhoeven + - Magnus Damm + +description: + Renesas R-Car Gen2 and RZ/G1 SoCs utilize one or more APMU hardware units for + CPU core power domain control including SMP boot and CPU Hotplug. + +properties: + compatible: + items: + - enum: + - renesas,r8a7743-apmu # RZ/G1M + - renesas,r8a7744-apmu # RZ/G1N + - renesas,r8a7745-apmu # RZ/G1E + - renesas,r8a77470-apmu # RZ/G1C + - renesas,r8a7790-apmu # R-Car H2 + - renesas,r8a7791-apmu # R-Car M2-W + - renesas,r8a7792-apmu # R-Car V2H + - renesas,r8a7793-apmu # R-Car M2-N + - renesas,r8a7794-apmu # R-Car E2 + - const: renesas,apmu + + reg: + maxItems: 1 + + cpus: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: | + Array of phandles pointing to CPU cores, which should match the order of + CPU cores used by the WUPCR and PSTR registers in the Advanced Power + Management Unit section of the device's datasheet. + +required: + - compatible + - reg + - cpus + +additionalProperties: false + +examples: + - | + apmu@e6152000 { + compatible = "renesas,r8a7791-apmu", "renesas,apmu"; + reg = <0xe6152000 0x188>; + cpus = <&cpu0 &cpu1>; + };