From patchwork Wed May 13 00:54:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 11544453 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 2F16317EA for ; Wed, 13 May 2020 00:55:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 17D152078C for ; Wed, 13 May 2020 00:55:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="wDywye9W" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732101AbgEMAzw (ORCPT ); Tue, 12 May 2020 20:55:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732100AbgEMAze (ORCPT ); Tue, 12 May 2020 20:55:34 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4EAFC05BD0C for ; Tue, 12 May 2020 17:55:32 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id b190so1472322pfg.6 for ; Tue, 12 May 2020 17:55:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=RUnboi85SF121UrpH3bFZwKuXXQdWqb1eY3bgMeZfq0=; b=wDywye9WHHKlG4Dfqc21+Ymi2c2GhfCM0ndcG4w9gBx7gisAbn4XX9/yj7tDGO115V abVKOSJEUOvd6HoJP5oJpCXpWvka1K32OidCK+B8/6Jx40lL0mr4aXfEYJSTnCTl1LUI kgXiaIugTpwmRc/fuTUgNjtbo5iC7uftSfZM7cd81+K/Z4qfDiTgQUN/UoeRsAeabvEv ejL1Hehbz54YHGyo82eRm4yjvmrwTHHr981Dp+29CVSDPEt4AjHetPeMYtEJfRBtxIDQ 1dyTYk1mY7y8sQr/uRKYp4w2rlVlQXl0f3wPGSwuk13zlP59aq/7d41SYBYCw2u7qWI3 QKeQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=RUnboi85SF121UrpH3bFZwKuXXQdWqb1eY3bgMeZfq0=; b=We15vzAIylyFXgnI+sDLlLj3ypDojwViAuexu2ZuHMBNgwHLuUN9C2QS9ijBLYAMjZ u8ip3cuiLPAKjCqkOw+MD5GZRbZdd+LGy2J4L1uqbANLMCpiAYgV1U0S8ZpZLnwnl9LZ XoPtmEMyUNdEDXMfGeRbnpdXd5OK5zfcBwOrXpb+FG6LD8U6ymnWfg0Dv13iod3UtVlX AJa40s24tCm3LUDsU0HRD1GuZEHYIOcWPg6I6xNL8TrQnzONKPD9nHhHWs0di1Fd7SKK c5RIQMc8Ytc42a7+FUMMZukYcai8psO7pR+jS1SRBK7OxeYQeQLywavnFWnQmkjdYcmi DZZw== X-Gm-Message-State: AOAM531ODIM/cIwzYxYjvlYmokw34hmOkIPYajCnzDok9areB4DfUArC igplhlicb852CdsX3KlRf8hTCg== X-Google-Smtp-Source: ABdhPJwIlsG5NiDBXR0Xm2F0/KvNmdfVmcPTDcQEKb3c9MavHvcvGtJXMUS6fhDsJSWryUxHKLA6BQ== X-Received: by 2002:a62:8c0b:: with SMTP id m11mr3886830pfd.105.1589331332342; Tue, 12 May 2020 17:55:32 -0700 (PDT) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id p2sm11057428pgh.25.2020.05.12.17.55.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2020 17:55:31 -0700 (PDT) From: Bjorn Andersson To: Andy Gross , Bjorn Andersson , Ohad Ben-Cohen , Baolin Wang , Rob Herring Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/4] dt-bindings: hwlock: qcom: Allow device on mmio bus Date: Tue, 12 May 2020 17:54:39 -0700 Message-Id: <20200513005441.1102586-3-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200513005441.1102586-1-bjorn.andersson@linaro.org> References: <20200513005441.1102586-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org In all modern Qualcomm platforms the mutex region of the TCSR is forked off into its own block, all with a offset of 0 and stride of 4096. Update the binding to allow the hardware block to be described directly on the mmio bus, in addition to allowing the existing syscon based definition. Signed-off-by: Bjorn Andersson Reviewed-by: Vinod Koul --- .../bindings/hwlock/qcom-hwspinlock.yaml | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml index 71e63b52edd5..88f975837588 100644 --- a/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml +++ b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml @@ -19,6 +19,9 @@ properties: - qcom,sfpb-mutex - qcom,tcsr-mutex + reg: + maxItems: 1 + '#hwlock-cells': const: 1 @@ -31,7 +34,12 @@ properties: required: - compatible - '#hwlock-cells' - - syscon + +oneOf: + - required: + - reg + - required: + - syscon additionalProperties: false @@ -46,6 +54,12 @@ examples: compatible = "qcom,tcsr-mutex"; syscon = <&tcsr_mutex_block 0 0x80>; + #hwlock-cells = <1>; + }; + - | + tcsr_mutex: hwlock@1f40000 { + compatible = "qcom,tcsr-mutex"; + reg = <0x01f40000 0x40000>; #hwlock-cells = <1>; }; ...