From patchwork Mon Jun 29 17:20:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Marek X-Patchwork-Id: 194497 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=-10.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 BF4B3C433E0 for ; Mon, 29 Jun 2020 21:42:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 984E52063A for ; Mon, 29 Jun 2020 21:42:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marek-ca.20150623.gappssmtp.com header.i=@marek-ca.20150623.gappssmtp.com header.b="oHzmtKVg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727884AbgF2Vm4 (ORCPT ); Mon, 29 Jun 2020 17:42:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727886AbgF2Shx (ORCPT ); Mon, 29 Jun 2020 14:37:53 -0400 Received: from mail-qt1-x842.google.com (mail-qt1-x842.google.com [IPv6:2607:f8b0:4864:20::842]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B099C031432 for ; Mon, 29 Jun 2020 10:21:11 -0700 (PDT) Received: by mail-qt1-x842.google.com with SMTP id i16so13429396qtr.7 for ; Mon, 29 Jun 2020 10:21:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marek-ca.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=XikCz1+zr3FnvV2tYs/cOdK5k7ijVDZQLAkhovyJ9wo=; b=oHzmtKVg4mDiXoIv90UY28rvbCERFVLGDpG/7OO1sWyA7OiOM8riiwAC+72M9N9i9y TLg/CuNCRxl/UgM1VIft/qGTEG7l6vzZAFa/nN6A5vTVqSaBzSi/hi09c0tJtDq9MSfr xYYf2me8OnHTlP6mo8vvmYDR4H/OHrDzF4O3QOIr5N2uudWtJEItuusx+10iNEjJTUOT cH+IUlZcgYaXYLM50l3GFnbZdZha8zlsEy+4eePbHv4YCV9xB6Xvqz8vscWhvA1IR+pC VTfkJ8zUy0GJ4GVvgBercGjMxA/jwmWSpnASmPEt+EG9ldlQAEHr2AK0tk03kKEn/FnS 59UA== 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=XikCz1+zr3FnvV2tYs/cOdK5k7ijVDZQLAkhovyJ9wo=; b=NfkE+ngXY2VsQMOYP7wYjybwoCc/OVwvvgHF11TGaXUnoOZBfWm8OiWkMVMBlRx23I WapH5vQIKsLp1dhZhf+wd2VuxRkEn9FUndBfWvleB06X/cWH4mj+1qZMVzqM1AYGLEUf FzCEps2Mwu/9+gxNrGWKgAkAXmphGm0Pp8xsIzAgr4Uh6QbkOMODSQv8KIvWVccAaA59 PZ5PL2oti/k+DsdfaOpCT5v6yXW7KH81fDusIESC1CAGW/+inYIEnn0BmvwazXoqrOB6 3eSEy+TtkPyeU0+M9L0kGOM+1SZh8SGrh78AytPweVotgkmgGYgVAQUmTL3JvJx0u5l+ rhSA== X-Gm-Message-State: AOAM532OwGUhXX2G4y0Bc+8dgLj+ENX8zf533foE1mFxtqeBbJ25Uu8b kHwxIM5Tli49Ir89e3tzE7yqv3xcfUE= X-Google-Smtp-Source: ABdhPJx3skupfPl9B/dzCTc8I20RAdMZje7jYDHR44GD9LAHO48epycaqSeUhhgZpCUM6hLNojrG5g== X-Received: by 2002:ac8:378f:: with SMTP id d15mr16598634qtc.256.1593451270376; Mon, 29 Jun 2020 10:21:10 -0700 (PDT) Received: from localhost.localdomain ([147.253.86.153]) by smtp.gmail.com with ESMTPSA id q5sm408363qtf.12.2020.06.29.10.21.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2020 10:21:10 -0700 (PDT) From: Jonathan Marek To: linux-arm-msm@vger.kernel.org Cc: Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , linux-clk@vger.kernel.org (open list:COMMON CLK FRAMEWORK), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 07/13] dt-bindings: clock: Introduce SM8250 QCOM Graphics clock bindings Date: Mon, 29 Jun 2020 13:20:37 -0400 Message-Id: <20200629172049.30452-8-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200629172049.30452-1-jonathan@marek.ca> References: <20200629172049.30452-1-jonathan@marek.ca> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add device tree bindings for graphics clock controller for Qualcomm Technology Inc's SM8250 SoCs. Signed-off-by: Jonathan Marek --- .../bindings/clock/qcom,sm8250-gpucc.yaml | 74 +++++++++++++++++++ include/dt-bindings/clock/qcom,gpucc-sm8250.h | 40 ++++++++++ 2 files changed, 114 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm8250-gpucc.yaml create mode 100644 include/dt-bindings/clock/qcom,gpucc-sm8250.h diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8250-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8250-gpucc.yaml new file mode 100644 index 000000000000..2b9c8f97b76d --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sm8250-gpucc.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sm8250-gpucc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Graphics Clock & Reset Controller Binding for SM8250 + +maintainers: + - + +description: | + Qualcomm graphics clock control module which supports the clocks, resets and + power domains on SM8250. + + See also dt-bindings/clock/qcom,gpucc-sm8250.h. + +properties: + compatible: + const: qcom,sm8250-gpucc + + clocks: + items: + - description: Board XO source + - description: GPLL0 main branch source + - description: GPLL0 div branch source + + clock-names: + items: + - const: bi_tcxo + - const: gcc_gpu_gpll0_clk_src + - const: gcc_gpu_gpll0_div_clk_src + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include + #include + clock-controller@3d90000 { + compatible = "qcom,sm8250-gpucc"; + reg = <0x3d90000 0x9000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_GPU_GPLL0_CLK_SRC>, + <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>; + clock-names = "bi_tcxo", + "gcc_gpu_gpll0_clk_src", + "gcc_gpu_gpll0_div_clk_src"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,gpucc-sm8250.h b/include/dt-bindings/clock/qcom,gpucc-sm8250.h new file mode 100644 index 000000000000..c8fe64e399fd --- /dev/null +++ b/include/dt-bindings/clock/qcom,gpucc-sm8250.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8250_H +#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8250_H + +/* GPU_CC clock registers */ +#define GPU_CC_AHB_CLK 0 +#define GPU_CC_CRC_AHB_CLK 1 +#define GPU_CC_CX_APB_CLK 2 +#define GPU_CC_CX_GMU_CLK 3 +#define GPU_CC_CX_QDSS_AT_CLK 4 +#define GPU_CC_CX_QDSS_TRIG_CLK 5 +#define GPU_CC_CX_QDSS_TSCTR_CLK 6 +#define GPU_CC_CX_SNOC_DVM_CLK 7 +#define GPU_CC_CXO_AON_CLK 8 +#define GPU_CC_CXO_CLK 9 +#define GPU_CC_GMU_CLK_SRC 10 +#define GPU_CC_GX_GMU_CLK 11 +#define GPU_CC_GX_QDSS_TSCTR_CLK 12 +#define GPU_CC_GX_VSENSE_CLK 13 +#define GPU_CC_PLL1 14 +#define GPU_CC_SLEEP_CLK 15 +#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 16 + +/* GPU_CC Resets */ +#define GPUCC_GPU_CC_ACD_BCR 0 +#define GPUCC_GPU_CC_CX_BCR 1 +#define GPUCC_GPU_CC_GFX3D_AON_BCR 2 +#define GPUCC_GPU_CC_GMU_BCR 3 +#define GPUCC_GPU_CC_GX_BCR 4 +#define GPUCC_GPU_CC_XO_BCR 5 + +/* GPU_CC GDSCRs */ +#define GPU_CX_GDSC 0 +#define GPU_GX_GDSC 1 + +#endif