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From: Taniya Das <taniya.das@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: Ajit Pandey <quic_ajipan@quicinc.com>,
	Imran Shaik <quic_imrashai@quicinc.com>,
	Jagadeesh Kona <quic_jkona@quicinc.com>,
	linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Taniya Das <taniya.das@oss.qualcomm.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v2 1/2] dt-bindings: clock: Add DISPCC and reset controller for GLYMUR SoC
Date: Wed, 03 Sep 2025 12:57:54 +0530	[thread overview]
Message-ID: <20250903-glymur-disp-clock-controllers-v2-1-af174559aff5@oss.qualcomm.com> (raw)
In-Reply-To: <20250903-glymur-disp-clock-controllers-v2-0-af174559aff5@oss.qualcomm.com>

Add the device tree bindings for the display clock controller which are
required on Qualcomm Glymur SoC.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
---
 .../bindings/clock/qcom,glymur-dispcc.yaml         |  98 ++++++++++++++++++
 include/dt-bindings/clock/qcom,glymur-dispcc.h     | 114 +++++++++++++++++++++
 2 files changed, 212 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/qcom,glymur-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,glymur-dispcc.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..45f027c70e03f99487a1bedad6075217ee81ca4c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,glymur-dispcc.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,glymur-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on GLYMUR
+
+maintainers:
+  - Taniya Das <taniya.das@oss.qualcomm.com>
+
+description: |
+  Qualcomm display clock control module which supports the clocks, resets and
+  power domains for the MDSS instances on GLYMUR SoC.
+
+  See also:
+    include/dt-bindings/clock/qcom,dispcc-glymur.h
+
+properties:
+  compatible:
+    enum:
+      - qcom,glymur-dispcc
+
+  clocks:
+    items:
+      - description: Board CXO clock
+      - description: Board sleep clock
+      - description: DisplayPort 0 link clock
+      - description: DisplayPort 0 VCO div clock
+      - description: DisplayPort 1 link clock
+      - description: DisplayPort 1 VCO div clock
+      - description: DisplayPort 2 link clock
+      - description: DisplayPort 2 VCO div clock
+      - description: DisplayPort 3 link clock
+      - description: DisplayPort 3 VCO div clock
+      - description: DSI 0 PLL byte clock
+      - description: DSI 0 PLL DSI clock
+      - description: DSI 1 PLL byte clock
+      - description: DSI 1 PLL DSI clock
+      - description: Standalone PHY 0 PLL link clock
+      - description: Standalone PHY 0 VCO div clock
+      - description: Standalone PHY 1 PLL link clock
+      - description: Standalone PHY 1 VCO div clock
+
+  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
+  - clocks
+  - power-domains
+  - '#power-domain-cells'
+
+allOf:
+  - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/power/qcom,rpmhpd.h>
+
+    clock-controller@af00000 {
+      compatible = "qcom,glymur-dispcc";
+      reg = <0x0af00000 0x20000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>,
+               <&sleep_clk>,
+               <&mdss_dp_phy0 0>,
+               <&mdss_dp_phy0 1>,
+               <&mdss_dp_phy1 0>,
+               <&mdss_dp_phy1 1>,
+               <&mdss_dp_phy2 0>,
+               <&mdss_dp_phy2 1>,
+               <&mdss_dp_phy3 0>,
+               <&mdss_dp_phy3 1>,
+               <&mdss_dsi0_phy 0>,
+               <&mdss_dsi0_phy 1>,
+               <&mdss_dsi1_phy 0>,
+               <&mdss_dsi1_phy 1>,
+               <&mdss_phy0_link 0>,
+               <&mdss_phy0_vco_div 0>,
+               <&mdss_phy1_link 1>,
+               <&mdss_phy1_vco_div 1>;
+      power-domains = <&rpmhpd RPMHPD_MMCX>;
+      required-opps = <&rpmhpd_opp_low_svs>;
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...
diff --git a/include/dt-bindings/clock/qcom,glymur-dispcc.h b/include/dt-bindings/clock/qcom,glymur-dispcc.h
new file mode 100644
index 0000000000000000000000000000000000000000..a845d76defe282d953e82e8b595433c5f9cd364a
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,glymur-dispcc.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2025, Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_GLYMUR_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_GLYMUR_H
+
+/* DISP_CC clocks */
+#define DISP_CC_ESYNC0_CLK					0
+#define DISP_CC_ESYNC0_CLK_SRC					1
+#define DISP_CC_ESYNC1_CLK					2
+#define DISP_CC_ESYNC1_CLK_SRC					3
+#define DISP_CC_MDSS_ACCU_SHIFT_CLK				4
+#define DISP_CC_MDSS_AHB1_CLK					5
+#define DISP_CC_MDSS_AHB_CLK					6
+#define DISP_CC_MDSS_AHB_CLK_SRC				7
+#define DISP_CC_MDSS_BYTE0_CLK					8
+#define DISP_CC_MDSS_BYTE0_CLK_SRC				9
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC				10
+#define DISP_CC_MDSS_BYTE0_INTF_CLK				11
+#define DISP_CC_MDSS_BYTE1_CLK					12
+#define DISP_CC_MDSS_BYTE1_CLK_SRC				13
+#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC				14
+#define DISP_CC_MDSS_BYTE1_INTF_CLK				15
+#define DISP_CC_MDSS_DPTX0_AUX_CLK				16
+#define DISP_CC_MDSS_DPTX0_AUX_CLK_SRC				17
+#define DISP_CC_MDSS_DPTX0_LINK_CLK				18
+#define DISP_CC_MDSS_DPTX0_LINK_CLK_SRC				19
+#define DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC			20
+#define DISP_CC_MDSS_DPTX0_LINK_DPIN_CLK			21
+#define DISP_CC_MDSS_DPTX0_LINK_DPIN_DIV_CLK_SRC		22
+#define DISP_CC_MDSS_DPTX0_LINK_INTF_CLK			23
+#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK				24
+#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC			25
+#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK				26
+#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC			27
+#define DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK		28
+#define DISP_CC_MDSS_DPTX1_AUX_CLK				29
+#define DISP_CC_MDSS_DPTX1_AUX_CLK_SRC				30
+#define DISP_CC_MDSS_DPTX1_LINK_CLK				31
+#define DISP_CC_MDSS_DPTX1_LINK_CLK_SRC				32
+#define DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC			33
+#define DISP_CC_MDSS_DPTX1_LINK_DPIN_CLK			34
+#define DISP_CC_MDSS_DPTX1_LINK_DPIN_DIV_CLK_SRC		35
+#define DISP_CC_MDSS_DPTX1_LINK_INTF_CLK			36
+#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK				37
+#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC			38
+#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK				39
+#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC			40
+#define DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK		41
+#define DISP_CC_MDSS_DPTX2_AUX_CLK				42
+#define DISP_CC_MDSS_DPTX2_AUX_CLK_SRC				43
+#define DISP_CC_MDSS_DPTX2_LINK_CLK				44
+#define DISP_CC_MDSS_DPTX2_LINK_CLK_SRC				45
+#define DISP_CC_MDSS_DPTX2_LINK_DIV_CLK_SRC			46
+#define DISP_CC_MDSS_DPTX2_LINK_DPIN_CLK			47
+#define DISP_CC_MDSS_DPTX2_LINK_DPIN_DIV_CLK_SRC		48
+#define DISP_CC_MDSS_DPTX2_LINK_INTF_CLK			49
+#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK				50
+#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC			51
+#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK				52
+#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC			53
+#define DISP_CC_MDSS_DPTX2_USB_ROUTER_LINK_INTF_CLK		54
+#define DISP_CC_MDSS_DPTX3_AUX_CLK				55
+#define DISP_CC_MDSS_DPTX3_AUX_CLK_SRC				56
+#define DISP_CC_MDSS_DPTX3_LINK_CLK				57
+#define DISP_CC_MDSS_DPTX3_LINK_CLK_SRC				58
+#define DISP_CC_MDSS_DPTX3_LINK_DIV_CLK_SRC			59
+#define DISP_CC_MDSS_DPTX3_LINK_DPIN_CLK			60
+#define DISP_CC_MDSS_DPTX3_LINK_DPIN_DIV_CLK_SRC		61
+#define DISP_CC_MDSS_DPTX3_LINK_INTF_CLK			62
+#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK				63
+#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC			64
+#define DISP_CC_MDSS_ESC0_CLK					65
+#define DISP_CC_MDSS_ESC0_CLK_SRC				66
+#define DISP_CC_MDSS_ESC1_CLK					67
+#define DISP_CC_MDSS_ESC1_CLK_SRC				68
+#define DISP_CC_MDSS_MDP1_CLK					69
+#define DISP_CC_MDSS_MDP_CLK					70
+#define DISP_CC_MDSS_MDP_CLK_SRC				71
+#define DISP_CC_MDSS_MDP_LUT1_CLK				72
+#define DISP_CC_MDSS_MDP_LUT_CLK				73
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK				74
+#define DISP_CC_MDSS_PCLK0_CLK					75
+#define DISP_CC_MDSS_PCLK0_CLK_SRC				76
+#define DISP_CC_MDSS_PCLK1_CLK					77
+#define DISP_CC_MDSS_PCLK1_CLK_SRC				78
+#define DISP_CC_MDSS_PCLK2_CLK					79
+#define DISP_CC_MDSS_PCLK2_CLK_SRC				80
+#define DISP_CC_MDSS_RSCC_AHB_CLK				81
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK				82
+#define DISP_CC_MDSS_VSYNC1_CLK					83
+#define DISP_CC_MDSS_VSYNC_CLK					84
+#define DISP_CC_MDSS_VSYNC_CLK_SRC				85
+#define DISP_CC_OSC_CLK						86
+#define DISP_CC_OSC_CLK_SRC					87
+#define DISP_CC_PLL0						88
+#define DISP_CC_PLL1						89
+#define DISP_CC_SLEEP_CLK					90
+#define DISP_CC_SLEEP_CLK_SRC					91
+#define DISP_CC_XO_CLK						92
+#define DISP_CC_XO_CLK_SRC					93
+
+/* DISP_CC power domains */
+#define DISP_CC_MDSS_CORE_GDSC					0
+#define DISP_CC_MDSS_CORE_INT2_GDSC				1
+
+/* 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
+
+#endif

-- 
2.34.1


  reply	other threads:[~2025-09-03  7:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-03  7:27 [PATCH v2 0/2] Add support for Display clock controllers for Glymur SoC Taniya Das
2025-09-03  7:27 ` Taniya Das [this message]
2025-09-03  7:27 ` [PATCH v2 2/2] clk: qcom: dispcc-glymur: Add support for Display Clock Controller Taniya Das

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