From patchwork Sat Mar 14 18:39:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 203307 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 D6AD0C4CECE for ; Sun, 15 Mar 2020 02:07:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AFB4F2051A for ; Sun, 15 Mar 2020 02:07:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="db3IiGgi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727641AbgCOCHY (ORCPT ); Sat, 14 Mar 2020 22:07:24 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:49402 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726689AbgCOCHY (ORCPT ); Sat, 14 Mar 2020 22:07:24 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1584238043; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=JylJ2rTy/Spa9FGV/rDNvZeuTPw7s+H4qdIzU9nL+wo=; b=db3IiGgiDjPsUCYubNNk6HF1QrlTlexHnKYM3UVzSRy2T40g+oDf7bGOLrZci8nQ644qOX1Q qKgGAyFM5QUbA1GZLTm/eLreFytqHwbblygidZyJGu6SlL0Qx7v7mfeDwhUNI+UfDCJFsReS dCCJAKCmhaApT3N/6N2MAUudmoo= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI1YmJiNiIsICJkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e6d24e1.7f4eca242148-smtp-out-n04; Sat, 14 Mar 2020 18:39:29 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id C92AFC43637; Sat, 14 Mar 2020 18:39:27 +0000 (UTC) Received: from tdas-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9D1C9C433CB; Sat, 14 Mar 2020 18:39:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9D1C9C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=tdas@codeaurora.org From: Taniya Das To: Stephen Boyd , =?utf-8?q?Michael_Turquette_=C2=A0?= Cc: David Brown , Rajendra Nayak , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Andy Gross , devicetree@vger.kernel.org, robh@kernel.org, robh+dt@kernel.org, Taniya Das Subject: [PATCH v6 1/3] dt-bindings: clock: Add YAML schemas for the QCOM MSS clock bindings Date: Sun, 15 Mar 2020 00:09:05 +0530 Message-Id: <1584211147-5570-2-git-send-email-tdas@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1584211147-5570-1-git-send-email-tdas@codeaurora.org> References: <1584211147-5570-1-git-send-email-tdas@codeaurora.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Modem Subsystem clock provider have a bunch of generic properties that are needed in a device tree. Add a YAML schemas for those. Add clock ids for GCC MSS and MSS clocks which are required to bring the modem out of reset. Signed-off-by: Taniya Das --- .../devicetree/bindings/clock/qcom,sc7180-mss.yaml | 62 ++++++++++++++++++++++ include/dt-bindings/clock/qcom,gcc-sc7180.h | 7 ++- include/dt-bindings/clock/qcom,mss-sc7180.h | 12 +++++ 3 files changed, 80 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml create mode 100644 include/dt-bindings/clock/qcom,mss-sc7180.h diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml new file mode 100644 index 0000000..72493dd --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bindings/clock/qcom,sc7180-mss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Modem Clock Controller Binding + +maintainers: + - Taniya Das + +description: | + Qualcomm modem clock control module which supports the clocks. + + See also dt-bindings/clock/qcom,mss-sc7180.h. + +properties: + compatible: + enum: + - qcom,sc7180-mss + + clocks: + items: + - description: gcc_mss_mfab_axi clock from GCC + - description: gcc_mss_nav_axi clock from GCC + - description: gcc_mss_cfg_ahb clock from GCC + + clock-names: + items: + - const: gcc_mss_mfab_axis + - const: gcc_mss_nav_axi + - const: cfg_ahb + + '#clock-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - '#clock-cells' + +additionalProperties: false + +examples: + - | + #include + clock-controller@41a8000 { + compatible = "qcom,sc7180-mss"; + reg = <0 0x041a8000 0 0x8000>; + clocks = <&gcc GCC_MSS_MFAB_AXIS_CLK>, + <&gcc GCC_MSS_NAV_AXI_CLK>, + <&gcc GCC_MSS_CFG_AHB_CLK>; + clock-names = "gcc_mss_mfab_axis", + "gcc_mss_nav_axi", + "cfg_ahb"; + #clock-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,gcc-sc7180.h b/include/dt-bindings/clock/qcom,gcc-sc7180.h index e8029b2e..1258fd0 100644 --- a/include/dt-bindings/clock/qcom,gcc-sc7180.h +++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2019, The Linux Foundation. All rights reserved. + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. */ #ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H @@ -132,6 +132,11 @@ #define GCC_VIDEO_GPLL0_DIV_CLK_SRC 122 #define GCC_VIDEO_THROTTLE_AXI_CLK 123 #define GCC_VIDEO_XO_CLK 124 +#define GCC_MSS_CFG_AHB_CLK 125 +#define GCC_MSS_MFAB_AXIS_CLK 126 +#define GCC_MSS_NAV_AXI_CLK 127 +#define GCC_MSS_Q6_MEMNOC_AXI_CLK 128 +#define GCC_MSS_SNOC_AXI_CLK 129 /* GCC resets */ #define GCC_QUSB2PHY_PRIM_BCR 0 diff --git a/include/dt-bindings/clock/qcom,mss-sc7180.h b/include/dt-bindings/clock/qcom,mss-sc7180.h new file mode 100644 index 0000000..f15a9de --- /dev/null +++ b/include/dt-bindings/clock/qcom,mss-sc7180.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_MSS_SC7180_H +#define _DT_BINDINGS_CLK_QCOM_MSS_SC7180_H + +#define MSS_AXI_CRYPTO_CLK 0 +#define MSS_AXI_NAV_CLK 1 + +#endif