From patchwork Thu Dec 3 02:05:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Biggers X-Patchwork-Id: 337356 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=-17.0 required=3.0 tests=BAYES_00, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 8B6D4C83020 for ; Thu, 3 Dec 2020 02:09:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5635C22203 for ; Thu, 3 Dec 2020 02:09:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387650AbgLCCJ1 (ORCPT ); Wed, 2 Dec 2020 21:09:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:45654 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387619AbgLCCJ0 (ORCPT ); Wed, 2 Dec 2020 21:09:26 -0500 From: Eric Biggers Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: linux-mmc@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-fscrypt@vger.kernel.org, Satya Tangirala , Ulf Hansson , Andy Gross , Bjorn Andersson , Adrian Hunter , Asutosh Das , Rob Herring , Neeraj Soni , Barani Muthukumaran , Peng Zhou , Stanley Chu , Konrad Dybcio Subject: [PATCH v2 7/9] dt-bindings: mmc: sdhci-msm: add ICE registers and clock Date: Wed, 2 Dec 2020 18:05:14 -0800 Message-Id: <20201203020516.225701-8-ebiggers@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201203020516.225701-1-ebiggers@kernel.org> References: <20201203020516.225701-1-ebiggers@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Eric Biggers Document the bindings for the registers and clock for the MMC instance of the Inline Crypto Engine (ICE) on Snapdragon SoCs. These bindings are needed in order for sdhci-msm to support inline encryption. Signed-off-by: Eric Biggers Reviewed-by: Satya Tangirala --- Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt index 3b602fd6180bf..4f2e138439506 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt @@ -30,10 +30,12 @@ Required properties: - SD Core register map (required for controllers earlier than msm-v5) - CQE register map (Optional, CQE support is present on SDHC instance meant for eMMC and version v4.2 and above) + - Inline Crypto Engine register map (optional) - reg-names: When CQE register map is supplied, below reg-names are required - "hc" for Host controller register map - "core" for SD core register map - "cqhci" for CQE register map + - "ice" for Inline Crypto Engine register map (optional) - interrupts: Should contain an interrupt-specifiers for the interrupts: - Host controller interrupt (required) - pinctrl-names: Should contain only one value - "default". @@ -46,6 +48,7 @@ Required properties: "xo" - TCXO clock (optional) "cal" - reference clock for RCLK delay calibration (optional) "sleep" - sleep clock for RCLK delay calibration (optional) + "ice" - clock for Inline Crypto Engine (optional) - qcom,ddr-config: Certain chipsets and platforms require particular settings for the DDR_CONFIG register. Use this field to specify the register