From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45B06C11F6A for ; Thu, 1 Jul 2021 22:57:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2E92D61353 for ; Thu, 1 Jul 2021 22:57:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234125AbhGAXA2 (ORCPT ); Thu, 1 Jul 2021 19:00:28 -0400 Received: from 82-65-109-163.subs.proxad.net ([82.65.109.163]:46328 "EHLO luna.linkmauve.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234097AbhGAXA2 (ORCPT ); Thu, 1 Jul 2021 19:00:28 -0400 Received: by luna.linkmauve.fr (Postfix, from userid 1000) id B6836F40828; Fri, 2 Jul 2021 00:57:54 +0200 (CEST) From: Emmanuel Gil Peyrot To: Srinivas Kandagatla , linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org Cc: Emmanuel Gil Peyrot , Ash Logan , =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= , Rob Herring , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , linux-kernel@vger.kernel.org Subject: [PATCH v3 2/5] dt-bindings: nintendo-otp: Document the Wii and Wii U OTP support Date: Fri, 2 Jul 2021 00:57:40 +0200 Message-Id: <20210701225743.14631-3-linkmauve@linkmauve.fr> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210701225743.14631-1-linkmauve@linkmauve.fr> References: <20210519095044.4109-1-linkmauve@linkmauve.fr> <20210701225743.14631-1-linkmauve@linkmauve.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Both of these consoles use the exact same two registers, even at the same address, but the Wii U has eight banks of 128 bytes memory while the Wii only has one, hence the two compatible strings. Signed-off-by: Emmanuel Gil Peyrot --- .../bindings/nvmem/nintendo-otp.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml diff --git a/Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml b/Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml new file mode 100644 index 000000000000..c39bd64b03b9 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/nintendo-otp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nintendo Wii and Wii U OTP Device Tree Bindings + +description: | + This binding represents the OTP memory as found on a Nintendo Wii or Wii U, + which contains common and per-console keys, signatures and related data + required to access peripherals. + + See https://wiiubrew.org/wiki/Hardware/OTP + +maintainers: + - Emmanuel Gil Peyrot + +allOf: + - $ref: "nvmem.yaml#" + +properties: + compatible: + enum: + - nintendo,hollywood-otp + - nintendo,latte-otp + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + otp@d8001ec { + compatible = "nintendo,latte-otp"; + reg = <0x0d8001ec 0x8>; + }; + +... -- 2.32.0