From patchwork Tue Sep 19 11:59:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Gerhold X-Patchwork-Id: 725174 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F190CD54B9 for ; Tue, 19 Sep 2023 12:00:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229772AbjISMAF (ORCPT ); Tue, 19 Sep 2023 08:00:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229552AbjISMAF (ORCPT ); Tue, 19 Sep 2023 08:00:05 -0400 Received: from mx.kernkonzept.com (serv1.kernkonzept.com [IPv6:2a01:4f8:1c1c:b490::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BEC6F3; Tue, 19 Sep 2023 04:59:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kernkonzept.com; s=mx1; h=Cc:To:In-Reply-To:References:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From: Reply-To:Content-ID:Content-Description; bh=ffq0+SGQ8MUyYv3w6IpPZxS0q3DMyt6jN+7SxiKE6GE=; b=h4XzlwIRhiYBdzseaguyIujdfD W0inlorb+nsWhFe+7Cg7EYSihkirHCVsbkhk9/uVrYbABXUupX2AensJOgWtSTHSdLu0etROnDxwv QeVnIrdamJNS1SlXLtdZ5ALZAviHRCN9S045FUopzdbQeH3e/6zAfneYMVvWoNu5SrOI8XQD7SS4l MzOZXjjv3Xqod5dA7iDD9sTPvpWn3Qwk4GI7NLHtCQaXXUevsMEgN8C3Ki4CT8R5LardtukmKaHOj Apyc+zh3St92vYI1AIomGYUDFk596doTu0GeE9iK3ZVXXTwArwLdvLuZSJokMTwGmGSefG5fp9BF9 V6VMLpcg==; Received: from [10.22.3.24] (helo=serv1.dd1.int.kernkonzept.com) by mx.kernkonzept.com with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) id 1qiZOV-004b4T-1G; Tue, 19 Sep 2023 13:59:55 +0200 From: Stephan Gerhold Date: Tue, 19 Sep 2023 13:59:48 +0200 Subject: [PATCH v2 1/4] spi: dt-bindings: qup: Document power-domains and OPP MIME-Version: 1.0 Message-Id: <20230919-spi-qup-dvfs-v2-1-1bac2e9ab8db@kernkonzept.com> References: <20230919-spi-qup-dvfs-v2-0-1bac2e9ab8db@kernkonzept.com> In-Reply-To: <20230919-spi-qup-dvfs-v2-0-1bac2e9ab8db@kernkonzept.com> To: Mark Brown Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Stephan Gerhold , Krzysztof Kozlowski X-Mailer: b4 0.12.3 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Document power-domains and operating-points-v2 to allow making performance state votes for certain clock frequencies of the SPI QUP controller. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Stephan Gerhold --- Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml index 93f14dd01afc..1e498a791406 100644 --- a/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml @@ -47,6 +47,11 @@ properties: interrupts: maxItems: 1 + operating-points-v2: true + + power-domains: + maxItems: 1 + reg: maxItems: 1 @@ -63,6 +68,7 @@ examples: - | #include #include + #include spi@7575000 { compatible = "qcom,spi-qup-v2.2.1"; @@ -76,6 +82,8 @@ examples: pinctrl-1 = <&blsp1_spi1_sleep>; dmas = <&blsp1_dma 12>, <&blsp1_dma 13>; dma-names = "tx", "rx"; + power-domains = <&rpmpd MSM8996_VDDCX>; + operating-points-v2 = <&spi_opp_table>; #address-cells = <1>; #size-cells = <0>; };