From patchwork Sat Sep 7 09:19:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11136289 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 76F201593 for ; Sat, 7 Sep 2019 09:20:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 582BA21906 for ; Sat, 7 Sep 2019 09:20:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567848027; bh=YW3cSp+6yaPlzX+R34NGx4VQpIygRBkmXy1O+2BFvhA=; h=From:To:Subject:Date:List-ID:From; b=tgsjqBHlqQnT4CmPdYsWq+RjEr8fl7YVG6UR78LznbiX5O6d0AChz3dml+QwzEm8W x9vhD3mq5585dTwB9s2mVfG9ypfavFHvG1hphaCuzB9Gpliz7GW99Wy3LcGGx9NzvZ OQXNtUuZ4jMrEhV1G39U83Wbole9ZWyBI9sj3RG8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394601AbfIGJU0 (ORCPT ); Sat, 7 Sep 2019 05:20:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:59092 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388924AbfIGJU0 (ORCPT ); Sat, 7 Sep 2019 05:20:26 -0400 Received: from localhost.localdomain (unknown [194.230.155.145]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 611E621871; Sat, 7 Sep 2019 09:20:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567848024; bh=YW3cSp+6yaPlzX+R34NGx4VQpIygRBkmXy1O+2BFvhA=; h=From:To:Subject:Date:From; b=POZiDSpXI7YV72+/U/6LtF4K3W/T9FkK8K54DJ88Shvk2AtYu+l7PLeqS1hE8lnCR g75LZzcdJ09m2BIoMitqPtX0Pk1z2Qs56q5UCZAaOJRP5uXX+lddzdnHTYxJg/d5+A 4H9fFHbsnqfF2dOCv+kWFlf1CDnikg2Hz5fFu494= From: Krzysztof Kozlowski To: Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Sebastian Reichel , Alessandro Zummo , Alexandre Belloni , =?utf-8?q?Pawe=C5=82_Chm?= =?utf-8?q?iel?= , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org Subject: [PATCH v2 01/11] dt-bindings: power: syscon-reboot: Convert bindings to json-schema Date: Sat, 7 Sep 2019 11:19:57 +0200 Message-Id: <20190907092007.9946-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Convert the Syscon reboot bindings to DT schema format using json-schema. Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. Remove unneeded maxItems from uint32 fields, 2. Simplify if-else-then. --- .../bindings/power/reset/syscon-reboot.txt | 30 ---------- .../bindings/power/reset/syscon-reboot.yaml | 60 +++++++++++++++++++ 2 files changed, 60 insertions(+), 30 deletions(-) delete mode 100644 Documentation/devicetree/bindings/power/reset/syscon-reboot.txt create mode 100644 Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt b/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt deleted file mode 100644 index e23dea8344f8..000000000000 --- a/Documentation/devicetree/bindings/power/reset/syscon-reboot.txt +++ /dev/null @@ -1,30 +0,0 @@ -Generic SYSCON mapped register reset driver - -This is a generic reset driver using syscon to map the reset register. -The reset is generally performed with a write to the reset register -defined by the register map pointed by syscon reference plus the offset -with the value and mask defined in the reboot node. - -Required properties: -- compatible: should contain "syscon-reboot" -- regmap: this is phandle to the register map node -- offset: offset in the register map for the reboot register (in bytes) -- value: the reset value written to the reboot register (32 bit access) - -Optional properties: -- mask: update only the register bits defined by the mask (32 bit) - -Legacy usage: -If a node doesn't contain a value property but contains a mask property, the -mask property is used as the value. - -Default will be little endian mode, 32 bit access only. - -Examples: - - reboot { - compatible = "syscon-reboot"; - regmap = <®mapnode>; - offset = <0x0>; - mask = <0x1>; - }; diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml b/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml new file mode 100644 index 000000000000..a7920f5eef79 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/reset/syscon-reboot.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic SYSCON mapped register reset driver + +maintainers: + - Sebastian Reichel + +description: |+ + This is a generic reset driver using syscon to map the reset register. + The reset is generally performed with a write to the reset register + defined by the register map pointed by syscon reference plus the offset + with the value and mask defined in the reboot node. + Default will be little endian mode, 32 bit access only. + +properties: + compatible: + const: syscon-reboot + + mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Update only the register bits defined by the mask (32 bit). + + offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Offset in the register map for the reboot register (in bytes). + + regmap: + $ref: /schemas/types.yaml#/definitions/phandle + description: Phandle to the register map node. + + value: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The reset value written to the reboot register (32 bit access). + +required: + - compatible + - regmap + - offset + +allOf: + - if: + not: + required: + - mask + then: + required: + - value + +examples: + - | + reboot { + compatible = "syscon-reboot"; + regmap = <®mapnode>; + offset = <0x0>; + mask = <0x1>; + };