dt-bindings: clock: Add Qualcomm SC8180X Camera clock controller

Add device tree bindings for the camera clock controller on
Qualcomm SC8180X platform.

Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Satya Priya Kakitapalli <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Bjorn Andersson <[e-mail]>

Documentation/devicetree/bindings/clock/qcom,sc8180x-camcc.yaml

···
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc8180x-camcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Clock & Reset Controller on SC8180X
+
+maintainers:
+  - Satya Priya Kakitapalli <[e-mail]>
+
+description: |
+  Qualcomm camera clock control module provides the clocks, resets and
+  power domains on SC8180X.
+
+  See also: include/dt-bindings/clock/qcom,sc8180x-camcc.h
+
+properties:
+  compatible:
+    const: qcom,sc8180x-camcc
+
+  clocks:
+    items:
+      - description: Camera AHB clock from GCC
+      - description: Board XO source
+      - description: Sleep clock source
+
+  power-domains:
+    maxItems: 1
+    description:
+      A phandle and PM domain specifier for the MMCX power domain.
+
+  required-opps:
+    maxItems: 1
+    description:
+      A phandle to an OPP node describing required MMCX performance point.
+
+required:
+  - compatible
+  - clocks
+  - power-domains
+  - required-opps
+
+allOf:
+  - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sc8180x.h>
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
+    clock-controller@ad00000 {
+      compatible = "qcom,sc8180x-camcc";
+      reg = <0x0ad00000 0x20000>;
+      clocks = <&gcc GCC_CAMERA_AHB_CLK>,
+               <&rpmhcc RPMH_CXO_CLK>,
+               <&sleep_clk>;
+      power-domains = <&rpmhpd SC8180X_MMCX>;
+      required-opps = <&rpmhpd_opp_low_svs>;
+
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...

include/dt-bindings/clock/qcom,sc8180x-camcc.h

···
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2025, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SC8180X_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SC8180X_H
+
+/* CAM_CC clocks */
+#define CAM_CC_BPS_AHB_CLK					0
+#define CAM_CC_BPS_AREG_CLK					1
+#define CAM_CC_BPS_AXI_CLK					2
+#define CAM_CC_BPS_CLK						3
+#define CAM_CC_BPS_CLK_SRC					4
+#define CAM_CC_CAMNOC_AXI_CLK					5
+#define CAM_CC_CAMNOC_AXI_CLK_SRC				6
+#define CAM_CC_CAMNOC_DCD_XO_CLK				7
+#define CAM_CC_CCI_0_CLK					8
+#define CAM_CC_CCI_0_CLK_SRC					9
+#define CAM_CC_CCI_1_CLK					10
+#define CAM_CC_CCI_1_CLK_SRC					11
+#define CAM_CC_CCI_2_CLK					12
+#define CAM_CC_CCI_2_CLK_SRC					13
+#define CAM_CC_CCI_3_CLK					14
+#define CAM_CC_CCI_3_CLK_SRC					15
+#define CAM_CC_CORE_AHB_CLK					16
+#define CAM_CC_CPAS_AHB_CLK					17
+#define CAM_CC_CPHY_RX_CLK_SRC					18
+#define CAM_CC_CSI0PHYTIMER_CLK					19
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC				20
+#define CAM_CC_CSI1PHYTIMER_CLK					21
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC				22
+#define CAM_CC_CSI2PHYTIMER_CLK					23
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC				24
+#define CAM_CC_CSI3PHYTIMER_CLK					25
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC				26
+#define CAM_CC_CSIPHY0_CLK					27
+#define CAM_CC_CSIPHY1_CLK					28
+#define CAM_CC_CSIPHY2_CLK					29
+#define CAM_CC_CSIPHY3_CLK					30
+#define CAM_CC_FAST_AHB_CLK_SRC					31
+#define CAM_CC_FD_CORE_CLK					32
+#define CAM_CC_FD_CORE_CLK_SRC					33
+#define CAM_CC_FD_CORE_UAR_CLK					34
+#define CAM_CC_ICP_AHB_CLK					35
+#define CAM_CC_ICP_CLK						36
+#define CAM_CC_ICP_CLK_SRC					37
+#define CAM_CC_IFE_0_AXI_CLK					38
+#define CAM_CC_IFE_0_CLK					39
+#define CAM_CC_IFE_0_CLK_SRC					40
+#define CAM_CC_IFE_0_CPHY_RX_CLK				41
+#define CAM_CC_IFE_0_CSID_CLK					42
+#define CAM_CC_IFE_0_CSID_CLK_SRC				43
+#define CAM_CC_IFE_0_DSP_CLK					44
+#define CAM_CC_IFE_1_AXI_CLK					45
+#define CAM_CC_IFE_1_CLK					46
+#define CAM_CC_IFE_1_CLK_SRC					47
+#define CAM_CC_IFE_1_CPHY_RX_CLK				48
+#define CAM_CC_IFE_1_CSID_CLK					49
+#define CAM_CC_IFE_1_CSID_CLK_SRC				50
+#define CAM_CC_IFE_1_DSP_CLK					51
+#define CAM_CC_IFE_2_AXI_CLK					52
+#define CAM_CC_IFE_2_CLK					53
+#define CAM_CC_IFE_2_CLK_SRC					54
+#define CAM_CC_IFE_2_CPHY_RX_CLK				55
+#define CAM_CC_IFE_2_CSID_CLK					56
+#define CAM_CC_IFE_2_CSID_CLK_SRC				57
+#define CAM_CC_IFE_2_DSP_CLK					58
+#define CAM_CC_IFE_3_AXI_CLK					59
+#define CAM_CC_IFE_3_CLK					60
+#define CAM_CC_IFE_3_CLK_SRC					61
+#define CAM_CC_IFE_3_CPHY_RX_CLK				62
+#define CAM_CC_IFE_3_CSID_CLK					63
+#define CAM_CC_IFE_3_CSID_CLK_SRC				64
+#define CAM_CC_IFE_3_DSP_CLK					65
+#define CAM_CC_IFE_LITE_0_CLK					66
+#define CAM_CC_IFE_LITE_0_CLK_SRC				67
+#define CAM_CC_IFE_LITE_0_CPHY_RX_CLK				68
+#define CAM_CC_IFE_LITE_0_CSID_CLK				69
+#define CAM_CC_IFE_LITE_0_CSID_CLK_SRC				70
+#define CAM_CC_IFE_LITE_1_CLK					71
+#define CAM_CC_IFE_LITE_1_CLK_SRC				72
+#define CAM_CC_IFE_LITE_1_CPHY_RX_CLK				73
+#define CAM_CC_IFE_LITE_1_CSID_CLK				74
+#define CAM_CC_IFE_LITE_1_CSID_CLK_SRC				75
+#define CAM_CC_IFE_LITE_2_CLK					76
+#define CAM_CC_IFE_LITE_2_CLK_SRC				77
+#define CAM_CC_IFE_LITE_2_CPHY_RX_CLK				78
+#define CAM_CC_IFE_LITE_2_CSID_CLK				79
+#define CAM_CC_IFE_LITE_2_CSID_CLK_SRC				80
+#define CAM_CC_IFE_LITE_3_CLK					81
+#define CAM_CC_IFE_LITE_3_CLK_SRC				82
+#define CAM_CC_IFE_LITE_3_CPHY_RX_CLK				83
+#define CAM_CC_IFE_LITE_3_CSID_CLK				84
+#define CAM_CC_IFE_LITE_3_CSID_CLK_SRC				85
+#define CAM_CC_IPE_0_AHB_CLK					86
+#define CAM_CC_IPE_0_AREG_CLK					87
+#define CAM_CC_IPE_0_AXI_CLK					88
+#define CAM_CC_IPE_0_CLK					89
+#define CAM_CC_IPE_0_CLK_SRC					90
+#define CAM_CC_IPE_1_AHB_CLK					91
+#define CAM_CC_IPE_1_AREG_CLK					92
+#define CAM_CC_IPE_1_AXI_CLK					93
+#define CAM_CC_IPE_1_CLK					94
+#define CAM_CC_JPEG_CLK						95
+#define CAM_CC_JPEG_CLK_SRC					96
+#define CAM_CC_LRME_CLK						97
+#define CAM_CC_LRME_CLK_SRC					98
+#define CAM_CC_MCLK0_CLK					99
+#define CAM_CC_MCLK0_CLK_SRC					100
+#define CAM_CC_MCLK1_CLK					101
+#define CAM_CC_MCLK1_CLK_SRC					102
+#define CAM_CC_MCLK2_CLK					103
+#define CAM_CC_MCLK2_CLK_SRC					104
+#define CAM_CC_MCLK3_CLK					105
+#define CAM_CC_MCLK3_CLK_SRC					106
+#define CAM_CC_MCLK4_CLK					107
+#define CAM_CC_MCLK4_CLK_SRC					108
+#define CAM_CC_MCLK5_CLK					109
+#define CAM_CC_MCLK5_CLK_SRC					110
+#define CAM_CC_MCLK6_CLK					111
+#define CAM_CC_MCLK6_CLK_SRC					112
+#define CAM_CC_MCLK7_CLK					113
+#define CAM_CC_MCLK7_CLK_SRC					114
+#define CAM_CC_PLL0						115
+#define CAM_CC_PLL0_OUT_EVEN					116
+#define CAM_CC_PLL0_OUT_ODD					117
+#define CAM_CC_PLL1						118
+#define CAM_CC_PLL2						119
+#define CAM_CC_PLL2_OUT_MAIN					120
+#define CAM_CC_PLL3						121
+#define CAM_CC_PLL4						122
+#define CAM_CC_PLL5						123
+#define CAM_CC_PLL6						124
+#define CAM_CC_SLOW_AHB_CLK_SRC					125
+#define CAM_CC_XO_CLK_SRC					126
+
+
+/* CAM_CC power domains */
+#define BPS_GDSC						0
+#define IFE_0_GDSC						1
+#define IFE_1_GDSC						2
+#define IFE_2_GDSC						3
+#define IFE_3_GDSC						4
+#define IPE_0_GDSC						5
+#define IPE_1_GDSC						6
+#define TITAN_TOP_GDSC						7
+
+/* CAM_CC resets */
+#define CAM_CC_BPS_BCR						0
+#define CAM_CC_CAMNOC_BCR					1
+#define CAM_CC_CCI_BCR						2
+#define CAM_CC_CPAS_BCR						3
+#define CAM_CC_CSI0PHY_BCR					4
+#define CAM_CC_CSI1PHY_BCR					5
+#define CAM_CC_CSI2PHY_BCR					6
+#define CAM_CC_CSI3PHY_BCR					7
+#define CAM_CC_FD_BCR						8
+#define CAM_CC_ICP_BCR						9
+#define CAM_CC_IFE_0_BCR					10
+#define CAM_CC_IFE_1_BCR					11
+#define CAM_CC_IFE_2_BCR					12
+#define CAM_CC_IFE_3_BCR					13
+#define CAM_CC_IFE_LITE_0_BCR					14
+#define CAM_CC_IFE_LITE_1_BCR					15
+#define CAM_CC_IFE_LITE_2_BCR					16
+#define CAM_CC_IFE_LITE_3_BCR					17
+#define CAM_CC_IPE_0_BCR					18
+#define CAM_CC_IPE_1_BCR					19
+#define CAM_CC_JPEG_BCR						20
+#define CAM_CC_LRME_BCR						21
+#define CAM_CC_MCLK0_BCR					22
+#define CAM_CC_MCLK1_BCR					23
+#define CAM_CC_MCLK2_BCR					24
+#define CAM_CC_MCLK3_BCR					25
+#define CAM_CC_MCLK4_BCR					26
+#define CAM_CC_MCLK5_BCR					27
+#define CAM_CC_MCLK6_BCR					28
+#define CAM_CC_MCLK7_BCR					29
+
+#endif