From patchwork Tue Feb 22 01:15:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 12754400 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 5ECCDC433EF for ; Tue, 22 Feb 2022 01:16:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238338AbiBVBQ0 (ORCPT ); Mon, 21 Feb 2022 20:16:26 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:52362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238207AbiBVBQQ (ORCPT ); Mon, 21 Feb 2022 20:16:16 -0500 Received: from relay06.th.seeweb.it (relay06.th.seeweb.it [5.144.164.167]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04E9D24F2A for ; Mon, 21 Feb 2022 17:15:50 -0800 (PST) Received: from localhost.localdomain (abxh33.neoplus.adsl.tpnet.pl [83.9.1.33]) by m-r2.th.seeweb.it (Postfix) with ESMTPA id 97EDB3F586; Tue, 22 Feb 2022 02:15:46 +0100 (CET) From: Konrad Dybcio To: ~postmarketos/upstreaming@lists.sr.ht Cc: martin.botka@somainline.org, angelogioacchino.delregno@somainline.org, marijn.suijten@somainline.org, jamipkettunen@somainline.org, Konrad Dybcio , Bjorn Andersson , Andy Gross , Michael Turquette , Stephen Boyd , Rob Herring , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] dt-bindings: clock: add QCOM SM6350 display clock bindings Date: Tue, 22 Feb 2022 02:15:28 +0100 Message-Id: <20220222011534.3502-1-konrad.dybcio@somainline.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add device tree bindings for display clock controller for Qualcomm Technology Inc's SM6350 SoC. Signed-off-by: Konrad Dybcio Reviewed-by: Rob Herring --- .../bindings/clock/qcom,dispcc-sm6350.yaml | 86 +++++++++++++++++++ .../dt-bindings/clock/qcom,dispcc-sm6350.h | 48 +++++++++++ 2 files changed, 134 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml create mode 100644 include/dt-bindings/clock/qcom,dispcc-sm6350.h diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml new file mode 100644 index 000000000000..e706678b353a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm6350.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock & Reset Controller Binding for SM6350 + +maintainers: + - Konrad Dybcio + +description: | + Qualcomm display clock control module which supports the clocks, resets and + power domains on SM6350. + + See also dt-bindings/clock/qcom,dispcc-sm6350.h. + +properties: + compatible: + const: qcom,sm6350-dispcc + + clocks: + items: + - description: Board XO source + - description: GPLL0 source from GCC + - description: Byte clock from DSI PHY + - description: Pixel clock from DSI PHY + - description: Link clock from DP PHY + - description: VCO DIV clock from DP PHY + + clock-names: + items: + - const: bi_tcxo + - const: gcc_disp_gpll0_clk + - const: dsi0_phy_pll_out_byteclk + - const: dsi0_phy_pll_out_dsiclk + - const: dp_phy_pll_link_clk + - const: dp_phy_pll_vco_div_clk + + '#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@af00000 { + compatible = "qcom,sm6350-dispcc"; + reg = <0x0af00000 0x20000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_DISP_GPLL0_CLK>, + <&dsi_phy 0>, + <&dsi_phy 1>, + <&dp_phy 0>, + <&dp_phy 1>; + clock-names = "bi_tcxo", + "gcc_disp_gpll0_clk", + "dsi0_phy_pll_out_byteclk", + "dsi0_phy_pll_out_dsiclk", + "dp_phy_pll_link_clk", + "dp_phy_pll_vco_div_clk"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,dispcc-sm6350.h b/include/dt-bindings/clock/qcom,dispcc-sm6350.h new file mode 100644 index 000000000000..cb54aae2723e --- /dev/null +++ b/include/dt-bindings/clock/qcom,dispcc-sm6350.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Konrad Dybcio + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6350_H +#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6350_H + +/* DISP_CC clocks */ +#define DISP_CC_PLL0 0 +#define DISP_CC_MDSS_AHB_CLK 1 +#define DISP_CC_MDSS_AHB_CLK_SRC 2 +#define DISP_CC_MDSS_BYTE0_CLK 3 +#define DISP_CC_MDSS_BYTE0_CLK_SRC 4 +#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 5 +#define DISP_CC_MDSS_BYTE0_INTF_CLK 6 +#define DISP_CC_MDSS_DP_AUX_CLK 7 +#define DISP_CC_MDSS_DP_AUX_CLK_SRC 8 +#define DISP_CC_MDSS_DP_CRYPTO_CLK 9 +#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 10 +#define DISP_CC_MDSS_DP_LINK_CLK 11 +#define DISP_CC_MDSS_DP_LINK_CLK_SRC 12 +#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC 13 +#define DISP_CC_MDSS_DP_LINK_INTF_CLK 14 +#define DISP_CC_MDSS_DP_PIXEL_CLK 15 +#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 16 +#define DISP_CC_MDSS_ESC0_CLK 17 +#define DISP_CC_MDSS_ESC0_CLK_SRC 18 +#define DISP_CC_MDSS_MDP_CLK 19 +#define DISP_CC_MDSS_MDP_CLK_SRC 20 +#define DISP_CC_MDSS_MDP_LUT_CLK 21 +#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 22 +#define DISP_CC_MDSS_PCLK0_CLK 23 +#define DISP_CC_MDSS_PCLK0_CLK_SRC 24 +#define DISP_CC_MDSS_ROT_CLK 25 +#define DISP_CC_MDSS_ROT_CLK_SRC 26 +#define DISP_CC_MDSS_RSCC_AHB_CLK 27 +#define DISP_CC_MDSS_RSCC_VSYNC_CLK 28 +#define DISP_CC_MDSS_VSYNC_CLK 29 +#define DISP_CC_MDSS_VSYNC_CLK_SRC 30 +#define DISP_CC_SLEEP_CLK 31 +#define DISP_CC_XO_CLK 32 + +/* GDSCs */ +#define MDSS_GDSC 0 + +#endif