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Mon, 14 Apr 2025 08:43:23 GMT Received: from hu-tdas-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Mon, 14 Apr 2025 01:43:18 -0700 From: Taniya Das Date: Mon, 14 Apr 2025 14:12:15 +0530 Subject: [PATCH v7 04/10] dt-bindings: clock: Add Qualcomm QCS615 Display clock controller Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20250414-qcs615-mm-v7-clock-controllers-v7-4-ebab8e3a96e9@quicinc.com> References: <20250414-qcs615-mm-v7-clock-controllers-v7-0-ebab8e3a96e9@quicinc.com> In-Reply-To: <20250414-qcs615-mm-v7-clock-controllers-v7-0-ebab8e3a96e9@quicinc.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon CC: Ajit Pandey , Imran Shaik , Jagadeesh Kona , , , , , , Taniya Das X-Mailer: b4 0.15-dev-aa3f6 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: PUnwo0AgN29gdgjsqeotjBXCzhGT6G7z X-Authority-Analysis: v=2.4 cv=IZ6HWXqa c=1 sm=1 tr=0 ts=67fccaac cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=gEfo2CItAAAA:8 a=COk6AnOGAAAA:8 a=vHYOu0EEr4IEsFCh_qoA:9 a=QEXdDO2ut3YA:10 a=RVmHIydaz68A:10 a=sptkURWiP4Gy88Gu7hUp:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: PUnwo0AgN29gdgjsqeotjBXCzhGT6G7z X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-14_02,2025-04-10_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 clxscore=1015 malwarescore=0 spamscore=0 adultscore=0 mlxlogscore=999 mlxscore=0 bulkscore=0 impostorscore=0 suspectscore=0 phishscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504140062 Add DT bindings for the Display clock on QCS615 platforms. Add the relevant DT include definitions as well. Signed-off-by: Taniya Das --- .../bindings/clock/qcom,qcs615-dispcc.yaml | 63 ++++++++++++++++++++++ include/dt-bindings/clock/qcom,qcs615-dispcc.h | 52 ++++++++++++++++++ 2 files changed, 115 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/qcom,qcs615-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,qcs615-dispcc.yaml new file mode 100644 index 0000000000000000000000000000000000000000..74b9acd12474598e701c85ef6e7f208e1fc44ab6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,qcs615-dispcc.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,qcs615-dispcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock & Reset Controller on QCS615 + +maintainers: + - Taniya Das + +description: | + Qualcomm display clock control module provides the clocks, resets and power + domains on QCS615 + + See also: include/dt-bindings/clock/qcom,qcs615-dispcc.h + +properties: + compatible: + const: qcom,qcs615-dispcc + + clocks: + items: + - description: Board XO source + - description: GPLL0 clock source from GCC + - description: Byte clock from DSI PHY0 + - description: Pixel clock from DSI PHY0 + - description: Pixel clock from DSI PHY1 + - description: Display port PLL link clock + - description: Display port PLL VCO DIV clock + +required: + - compatible + - reg + - clocks + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +allOf: + - $ref: qcom,gcc.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + #include + clock-controller@af00000 { + compatible = "qcom,qcs615-dispcc"; + reg = <0x0af00000 0x20000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>, + <&mdss_dsi0_phy 0>, + <&mdss_dsi0_phy 1>, + <&mdss_dsi1_phy 0>, + <&mdss_dp_phy 0>, + <&mdss_dp_vco 0>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,qcs615-dispcc.h b/include/dt-bindings/clock/qcom,qcs615-dispcc.h new file mode 100644 index 0000000000000000000000000000000000000000..9a29945c5762ce06285a2f4e6a55c13bfaadc5c2 --- /dev/null +++ b/include/dt-bindings/clock/qcom,qcs615-dispcc.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_QCS615_H +#define _DT_BINDINGS_CLK_QCOM_DISP_CC_QCS615_H + +/* DISP_CC clocks */ +#define DISP_CC_MDSS_AHB_CLK 0 +#define DISP_CC_MDSS_AHB_CLK_SRC 1 +#define DISP_CC_MDSS_BYTE0_CLK 2 +#define DISP_CC_MDSS_BYTE0_CLK_SRC 3 +#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 4 +#define DISP_CC_MDSS_BYTE0_INTF_CLK 5 +#define DISP_CC_MDSS_DP_AUX_CLK 6 +#define DISP_CC_MDSS_DP_AUX_CLK_SRC 7 +#define DISP_CC_MDSS_DP_CRYPTO_CLK 8 +#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 9 +#define DISP_CC_MDSS_DP_LINK_CLK 10 +#define DISP_CC_MDSS_DP_LINK_CLK_SRC 11 +#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC 12 +#define DISP_CC_MDSS_DP_LINK_INTF_CLK 13 +#define DISP_CC_MDSS_DP_PIXEL1_CLK 14 +#define DISP_CC_MDSS_DP_PIXEL1_CLK_SRC 15 +#define DISP_CC_MDSS_DP_PIXEL_CLK 16 +#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 17 +#define DISP_CC_MDSS_ESC0_CLK 18 +#define DISP_CC_MDSS_ESC0_CLK_SRC 19 +#define DISP_CC_MDSS_MDP_CLK 20 +#define DISP_CC_MDSS_MDP_CLK_SRC 21 +#define DISP_CC_MDSS_MDP_LUT_CLK 22 +#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 23 +#define DISP_CC_MDSS_PCLK0_CLK 24 +#define DISP_CC_MDSS_PCLK0_CLK_SRC 25 +#define DISP_CC_MDSS_ROT_CLK 26 +#define DISP_CC_MDSS_ROT_CLK_SRC 27 +#define DISP_CC_MDSS_RSCC_AHB_CLK 28 +#define DISP_CC_MDSS_RSCC_VSYNC_CLK 29 +#define DISP_CC_MDSS_VSYNC_CLK 30 +#define DISP_CC_MDSS_VSYNC_CLK_SRC 31 +#define DISP_CC_PLL0 32 +#define DISP_CC_XO_CLK 33 + +/* DISP_CC power domains */ +#define MDSS_CORE_GDSC 0 + +/* DISP_CC resets */ +#define DISP_CC_MDSS_CORE_BCR 0 +#define DISP_CC_MDSS_RSCC_BCR 1 + +#endif