From patchwork Mon Nov 6 08:25:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 742324 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 9F521C4332F for ; Mon, 6 Nov 2023 08:26:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231245AbjKFI0M (ORCPT ); Mon, 6 Nov 2023 03:26:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231220AbjKFI0L (ORCPT ); Mon, 6 Nov 2023 03:26:11 -0500 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FFA010B for ; Mon, 6 Nov 2023 00:26:07 -0800 (PST) Received: by mail-wm1-x32d.google.com with SMTP id 5b1f17b1804b1-40839807e82so24905755e9.0 for ; Mon, 06 Nov 2023 00:26:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1699259165; x=1699863965; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=98m6fyahC9yLw85pMFp0rd38Afgy97hAf7i/gXUd1x8=; b=U0mMGdrhNGtukTCHbY8odApf3SDOqnQys9fQ0oIlPWum7EeJFtsAqy+WhvL/QeNshg VovRF8m1QBhfbEv1OigETY9Q41XEyOt2X7H3KGzcWR3rNT6MBnryCYYbCk7acWmmujdM 08XCV0aM7tOTPPpbXBxTaEUX4RhbipOHtAbnCYZZsPPRsRpg/B57nVNVlngzP6ReG0JU 5Kbn+BAuAK9SbD8iQapOWYREIbWmbPy8nfiorBJ3glVr/HfUOeuUGzpQnesM3tvspPnD yj8ecB4OSs1QtOGS36ok5R8ltRnC0jE3XOpFEbrmQF68KSwn7YKzJS53p0YNJXg3pjA3 lpIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699259165; x=1699863965; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=98m6fyahC9yLw85pMFp0rd38Afgy97hAf7i/gXUd1x8=; b=aJVGS1Ct2tJ0LCwcN+P08Qg2i3fYFnkBO3IEtd13QXhf5DxiLWnRyUMcxvKKxLkLx7 qddopexRtjfVhwtBD5nfqAU65oHDB074pvQx6BlOBgEOxqB4Plc7hn7Rt16JNpT+tWdb XdLuAm4yO2+FFrRwALymUAdn5jYA7XO8DCpflrLr0ovvHDiixpC9ZrY1FFtWAyPDifhP 0MOM0i9dbBFk/2+koJ4HXFBMzQyuRUib0bwjeVfDDjx06lZAJwS6VR3aioJbtwvOxUEa EQVevhaCflEnZEGDt6UigKJJYhuV1+tTV1IFsjCwVIbl3vSTUFjbW49aDheHxloZitB/ +2sQ== X-Gm-Message-State: AOJu0YwTuz2AJ1i4Nz5VCSdsyi/LNMPygZsQTbNimOfBiOSQo5qvFbh5 3XDBTz/lpsR0aCh0+U84tzBpUw== X-Google-Smtp-Source: AGHT+IGHVn3oOa0z9zVomBePNQw7sUGQWsOuEQzWfu7LM60kBOjkbsrrXPT9bw/Af/jwNwzq1C0Qzg== X-Received: by 2002:a05:600c:358f:b0:405:19dd:ad82 with SMTP id p15-20020a05600c358f00b0040519ddad82mr11401483wmq.16.1699259165554; Mon, 06 Nov 2023 00:26:05 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id az25-20020a05600c601900b004095874f6d3sm11610663wmb.28.2023.11.06.00.26.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Nov 2023 00:26:05 -0800 (PST) From: Neil Armstrong Date: Mon, 06 Nov 2023 09:25:56 +0100 Subject: [PATCH v3 03/11] dt-bindings: clock: qcom: document the SM8650 Display Clock Controller MIME-Version: 1.0 Message-Id: <20231106-topic-sm8650-upstream-clocks-v3-3-761a6fadb4c0@linaro.org> References: <20231106-topic-sm8650-upstream-clocks-v3-0-761a6fadb4c0@linaro.org> In-Reply-To: <20231106-topic-sm8650-upstream-clocks-v3-0-761a6fadb4c0@linaro.org> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Taniya Das Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong , Rob Herring X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=8140; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=e2EuLWV7AJn5boOAv0KiZubzEeivWLsyyQZ/3pdy1ME=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBlSKMVJIVkc1xNDJRg/ZdnXLyLgmhgDqen6GBdyxuq iFwrCPeJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZUijFQAKCRB33NvayMhJ0T/HD/ 419CqwSfzs6f7SOHkVgRmWf+28ep/gbLIVTVaFZQl9FRK2AQg64oNgzwWxiJETQLl6Cyo0oATk0e7y fy2ZLCqcwNoAKePIQGV3tv3N8I+A2f4t2R+MCJ+YpoyL88JK3JJ/PIn2wcrHfmClw3JI/3q46WNDiU 4b4ufXvQ7SjggI8rSuA86w0WX+qUsTeO0BmuUP3cGAvNUjLttlqOQcgIeY7VnOfTKcTlIjaXsm2qcU 7pcKmmt3aLVceWBEW93OROtr7OSV0axrTAEZryRK8F0YA0J2kwefH1RfLOFzBUTZMxUMr1PqOYdvZz +Wht2d1gipegPiwB36S3+dmamTnim3pGJS49yCtVEbNAE5quEgKDEgDSJv89b4KrF13wFzLp/5wSzt na/ZJBd8jMp0F2Qgz6SeQ1m5YdNdLGr8uwQsg/Z+IePX73kV7eexOpJ1JANg8Ub9ILPMgEy70J9Ov8 qXdpzZ6eFyckcSw08tkaPAJ/E/ExKWBOqyjG+r6QGg+MPC2FpepYxTs2TLYlJ6IedfriXTEpy814HY Wv1YZuBezSOsoK+bpQM0XPGFaarFAGWoAqxKNC3vF0uYXkDFP/gz37g9bkVTZhxAxqRZGR03M7TUIe lYLfy40eD/oJII5zgnJEgxV/b1BbWhj8QkSlKB6Hn4GNKO82KgGaMDiTGP2w== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add bindings documentation for the SM8650 Display Clock Controller. Reviewed-by: Rob Herring Signed-off-by: Neil Armstrong --- .../bindings/clock/qcom,sm8650-dispcc.yaml | 106 +++++++++++++++++++++ include/dt-bindings/clock/qcom,sm8650-dispcc.h | 102 ++++++++++++++++++++ 2 files changed, 208 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8650-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8650-dispcc.yaml new file mode 100644 index 000000000000..5e0c45c380f5 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sm8650-dispcc.yaml @@ -0,0 +1,106 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sm8650-dispcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock & Reset Controller for SM8650 + +maintainers: + - Bjorn Andersson + - Neil Armstrong + +description: | + Qualcomm display clock control module provides the clocks, resets and power + domains on SM8650. + + See also:: include/dt-bindings/clock/qcom,sm8650-dispcc.h + +properties: + compatible: + enum: + - qcom,sm8650-dispcc + + clocks: + items: + - description: Board XO source + - description: Board Always On XO source + - description: Display's AHB clock + - description: sleep clock + - description: Byte clock from DSI PHY0 + - description: Pixel clock from DSI PHY0 + - description: Byte clock from DSI PHY1 + - description: Pixel clock from DSI PHY1 + - description: Link clock from DP PHY0 + - description: VCO DIV clock from DP PHY0 + - description: Link clock from DP PHY1 + - description: VCO DIV clock from DP PHY1 + - description: Link clock from DP PHY2 + - description: VCO DIV clock from DP PHY2 + - description: Link clock from DP PHY3 + - description: VCO DIV clock from DP PHY3 + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + + power-domains: + description: + A phandle and PM domain specifier for the MMCX power domain. + maxItems: 1 + + required-opps: + description: + A phandle to an OPP node describing required MMCX performance point. + maxItems: 1 + +required: + - compatible + - reg + - clocks + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + clock-controller@af00000 { + compatible = "qcom,sm8650-dispcc"; + reg = <0x0af00000 0x10000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&gcc GCC_DISP_AHB_CLK>, + <&sleep_clk>, + <&dsi0_phy 0>, + <&dsi0_phy 1>, + <&dsi1_phy 0>, + <&dsi1_phy 1>, + <&dp0_phy 0>, + <&dp0_phy 1>, + <&dp1_phy 0>, + <&dp1_phy 1>, + <&dp2_phy 0>, + <&dp2_phy 1>, + <&dp3_phy 0>, + <&dp3_phy 1>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + power-domains = <&rpmhpd RPMHPD_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; + }; +... diff --git a/include/dt-bindings/clock/qcom,sm8650-dispcc.h b/include/dt-bindings/clock/qcom,sm8650-dispcc.h new file mode 100644 index 000000000000..b0a668b395a5 --- /dev/null +++ b/include/dt-bindings/clock/qcom,sm8650-dispcc.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved + * Copyright (c) 2023, Linaro Ltd. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_SM8650_DISP_CC_H +#define _DT_BINDINGS_CLK_QCOM_SM8650_DISP_CC_H + +/* DISP_CC clocks */ +#define DISP_CC_MDSS_ACCU_CLK 0 +#define DISP_CC_MDSS_AHB1_CLK 1 +#define DISP_CC_MDSS_AHB_CLK 2 +#define DISP_CC_MDSS_AHB_CLK_SRC 3 +#define DISP_CC_MDSS_BYTE0_CLK 4 +#define DISP_CC_MDSS_BYTE0_CLK_SRC 5 +#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 6 +#define DISP_CC_MDSS_BYTE0_INTF_CLK 7 +#define DISP_CC_MDSS_BYTE1_CLK 8 +#define DISP_CC_MDSS_BYTE1_CLK_SRC 9 +#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 10 +#define DISP_CC_MDSS_BYTE1_INTF_CLK 11 +#define DISP_CC_MDSS_DPTX0_AUX_CLK 12 +#define DISP_CC_MDSS_DPTX0_AUX_CLK_SRC 13 +#define DISP_CC_MDSS_DPTX0_CRYPTO_CLK 14 +#define DISP_CC_MDSS_DPTX0_LINK_CLK 15 +#define DISP_CC_MDSS_DPTX0_LINK_CLK_SRC 16 +#define DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC 17 +#define DISP_CC_MDSS_DPTX0_LINK_INTF_CLK 18 +#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK 19 +#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC 20 +#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK 21 +#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC 22 +#define DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK 23 +#define DISP_CC_MDSS_DPTX1_AUX_CLK 24 +#define DISP_CC_MDSS_DPTX1_AUX_CLK_SRC 25 +#define DISP_CC_MDSS_DPTX1_CRYPTO_CLK 26 +#define DISP_CC_MDSS_DPTX1_LINK_CLK 27 +#define DISP_CC_MDSS_DPTX1_LINK_CLK_SRC 28 +#define DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC 29 +#define DISP_CC_MDSS_DPTX1_LINK_INTF_CLK 30 +#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK 31 +#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC 32 +#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK 33 +#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC 34 +#define DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK 35 +#define DISP_CC_MDSS_DPTX2_AUX_CLK 36 +#define DISP_CC_MDSS_DPTX2_AUX_CLK_SRC 37 +#define DISP_CC_MDSS_DPTX2_CRYPTO_CLK 38 +#define DISP_CC_MDSS_DPTX2_LINK_CLK 39 +#define DISP_CC_MDSS_DPTX2_LINK_CLK_SRC 40 +#define DISP_CC_MDSS_DPTX2_LINK_DIV_CLK_SRC 41 +#define DISP_CC_MDSS_DPTX2_LINK_INTF_CLK 42 +#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK 43 +#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC 44 +#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK 45 +#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC 46 +#define DISP_CC_MDSS_DPTX3_AUX_CLK 47 +#define DISP_CC_MDSS_DPTX3_AUX_CLK_SRC 48 +#define DISP_CC_MDSS_DPTX3_CRYPTO_CLK 49 +#define DISP_CC_MDSS_DPTX3_LINK_CLK 50 +#define DISP_CC_MDSS_DPTX3_LINK_CLK_SRC 51 +#define DISP_CC_MDSS_DPTX3_LINK_DIV_CLK_SRC 52 +#define DISP_CC_MDSS_DPTX3_LINK_INTF_CLK 53 +#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK 54 +#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC 55 +#define DISP_CC_MDSS_ESC0_CLK 56 +#define DISP_CC_MDSS_ESC0_CLK_SRC 57 +#define DISP_CC_MDSS_ESC1_CLK 58 +#define DISP_CC_MDSS_ESC1_CLK_SRC 59 +#define DISP_CC_MDSS_MDP1_CLK 60 +#define DISP_CC_MDSS_MDP_CLK 61 +#define DISP_CC_MDSS_MDP_CLK_SRC 62 +#define DISP_CC_MDSS_MDP_LUT1_CLK 63 +#define DISP_CC_MDSS_MDP_LUT_CLK 64 +#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 65 +#define DISP_CC_MDSS_PCLK0_CLK 66 +#define DISP_CC_MDSS_PCLK0_CLK_SRC 67 +#define DISP_CC_MDSS_PCLK1_CLK 68 +#define DISP_CC_MDSS_PCLK1_CLK_SRC 69 +#define DISP_CC_MDSS_RSCC_AHB_CLK 70 +#define DISP_CC_MDSS_RSCC_VSYNC_CLK 71 +#define DISP_CC_MDSS_VSYNC1_CLK 72 +#define DISP_CC_MDSS_VSYNC_CLK 73 +#define DISP_CC_MDSS_VSYNC_CLK_SRC 74 +#define DISP_CC_PLL0 75 +#define DISP_CC_PLL1 76 +#define DISP_CC_SLEEP_CLK 77 +#define DISP_CC_SLEEP_CLK_SRC 78 +#define DISP_CC_XO_CLK 79 +#define DISP_CC_XO_CLK_SRC 80 + +/* DISP_CC resets */ +#define DISP_CC_MDSS_CORE_BCR 0 +#define DISP_CC_MDSS_CORE_INT2_BCR 1 +#define DISP_CC_MDSS_RSCC_BCR 2 + +/* DISP_CC GDSCR */ +#define MDSS_GDSC 0 +#define MDSS_INT2_GDSC 1 + +#endif