dt-bindings: clock: add QCOM SM8250 camera clock bindings

Add device tree bindings for camera clock controller for
Qualcomm Technology Inc's SM8250 SoC.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20210609022051.2171-3-jonathan@marek.caReviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

Documentation/devicetree/bindings/clock/qcom,camcc-sm8250.yaml

+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,camcc-sm8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Clock & Reset Controller Binding for SM8250
+
+maintainers:
+  - Jonathan Marek <jonathan@marek.ca>
+
+description: |
+  Qualcomm camera clock control module which supports the clocks, resets and
+  power domains on SM8250.
+
+  See also dt-bindings/clock/qcom,camcc-sm8250.h
+
+properties:
+  compatible:
+    const: qcom,sm8250-camcc
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: Sleep clock source
+
+  clock-names:
+    items:
+      - const: bi_tcxo
+      - const: sleep_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 <dt-bindings/clock/qcom,rpmh.h>
+    clock-controller@ad00000 {
+      compatible = "qcom,sm8250-camcc";
+      reg = <0x0ad00000 0x10000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>,
+               <&sleep_clk>;
+      clock-names = "bi_tcxo", "sleep_clk";
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...

include/dt-bindings/clock/qcom,camcc-sm8250.h

+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8250_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_CORE_AHB_CLK		12
+#define CAM_CC_CPAS_AHB_CLK		13
+#define CAM_CC_CPHY_RX_CLK_SRC		14
+#define CAM_CC_CSI0PHYTIMER_CLK		15
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC	16
+#define CAM_CC_CSI1PHYTIMER_CLK		17
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC	18
+#define CAM_CC_CSI2PHYTIMER_CLK		19
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC	20
+#define CAM_CC_CSI3PHYTIMER_CLK		21
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC	22
+#define CAM_CC_CSI4PHYTIMER_CLK		23
+#define CAM_CC_CSI4PHYTIMER_CLK_SRC	24
+#define CAM_CC_CSI5PHYTIMER_CLK		25
+#define CAM_CC_CSI5PHYTIMER_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_CSIPHY4_CLK		31
+#define CAM_CC_CSIPHY5_CLK		32
+#define CAM_CC_FAST_AHB_CLK_SRC		33
+#define CAM_CC_FD_CORE_CLK		34
+#define CAM_CC_FD_CORE_CLK_SRC		35
+#define CAM_CC_FD_CORE_UAR_CLK		36
+#define CAM_CC_GDSC_CLK			37
+#define CAM_CC_ICP_AHB_CLK		38
+#define CAM_CC_ICP_CLK			39
+#define CAM_CC_ICP_CLK_SRC		40
+#define CAM_CC_IFE_0_AHB_CLK		41
+#define CAM_CC_IFE_0_AREG_CLK		42
+#define CAM_CC_IFE_0_AXI_CLK		43
+#define CAM_CC_IFE_0_CLK		44
+#define CAM_CC_IFE_0_CLK_SRC		45
+#define CAM_CC_IFE_0_CPHY_RX_CLK	46
+#define CAM_CC_IFE_0_CSID_CLK		47
+#define CAM_CC_IFE_0_CSID_CLK_SRC	48
+#define CAM_CC_IFE_0_DSP_CLK		49
+#define CAM_CC_IFE_1_AHB_CLK		50
+#define CAM_CC_IFE_1_AREG_CLK		51
+#define CAM_CC_IFE_1_AXI_CLK		52
+#define CAM_CC_IFE_1_CLK		53
+#define CAM_CC_IFE_1_CLK_SRC		54
+#define CAM_CC_IFE_1_CPHY_RX_CLK	55
+#define CAM_CC_IFE_1_CSID_CLK		56
+#define CAM_CC_IFE_1_CSID_CLK_SRC	57
+#define CAM_CC_IFE_1_DSP_CLK		58
+#define CAM_CC_IFE_LITE_AHB_CLK		59
+#define CAM_CC_IFE_LITE_AXI_CLK		60
+#define CAM_CC_IFE_LITE_CLK		61
+#define CAM_CC_IFE_LITE_CLK_SRC		62
+#define CAM_CC_IFE_LITE_CPHY_RX_CLK	63
+#define CAM_CC_IFE_LITE_CSID_CLK	64
+#define CAM_CC_IFE_LITE_CSID_CLK_SRC	65
+#define CAM_CC_IPE_0_AHB_CLK		66
+#define CAM_CC_IPE_0_AREG_CLK		67
+#define CAM_CC_IPE_0_AXI_CLK		68
+#define CAM_CC_IPE_0_CLK		69
+#define CAM_CC_IPE_0_CLK_SRC		70
+#define CAM_CC_JPEG_CLK			71
+#define CAM_CC_JPEG_CLK_SRC		72
+#define CAM_CC_MCLK0_CLK		73
+#define CAM_CC_MCLK0_CLK_SRC		74
+#define CAM_CC_MCLK1_CLK		75
+#define CAM_CC_MCLK1_CLK_SRC		76
+#define CAM_CC_MCLK2_CLK		77
+#define CAM_CC_MCLK2_CLK_SRC		78
+#define CAM_CC_MCLK3_CLK		79
+#define CAM_CC_MCLK3_CLK_SRC		80
+#define CAM_CC_MCLK4_CLK		81
+#define CAM_CC_MCLK4_CLK_SRC		82
+#define CAM_CC_MCLK5_CLK		83
+#define CAM_CC_MCLK5_CLK_SRC		84
+#define CAM_CC_MCLK6_CLK		85
+#define CAM_CC_MCLK6_CLK_SRC		86
+#define CAM_CC_PLL0			87
+#define CAM_CC_PLL0_OUT_EVEN		88
+#define CAM_CC_PLL0_OUT_ODD		89
+#define CAM_CC_PLL1			90
+#define CAM_CC_PLL1_OUT_EVEN		91
+#define CAM_CC_PLL2			92
+#define CAM_CC_PLL2_OUT_MAIN		93
+#define CAM_CC_PLL3			94
+#define CAM_CC_PLL3_OUT_EVEN		95
+#define CAM_CC_PLL4			96
+#define CAM_CC_PLL4_OUT_EVEN		97
+#define CAM_CC_SBI_AHB_CLK		98
+#define CAM_CC_SBI_AXI_CLK		99
+#define CAM_CC_SBI_CLK			100
+#define CAM_CC_SBI_CPHY_RX_CLK		101
+#define CAM_CC_SBI_CSID_CLK		102
+#define CAM_CC_SBI_CSID_CLK_SRC		103
+#define CAM_CC_SBI_DIV_CLK_SRC		104
+#define CAM_CC_SBI_IFE_0_CLK		105
+#define CAM_CC_SBI_IFE_1_CLK		106
+#define CAM_CC_SLEEP_CLK		107
+#define CAM_CC_SLEEP_CLK_SRC		108
+#define CAM_CC_SLOW_AHB_CLK_SRC		109
+#define CAM_CC_XO_CLK_SRC		110
+
+/* CAM_CC resets */
+#define CAM_CC_BPS_BCR			0
+#define CAM_CC_ICP_BCR			1
+#define CAM_CC_IFE_0_BCR		2
+#define CAM_CC_IFE_1_BCR		3
+#define CAM_CC_IPE_0_BCR		4
+#define CAM_CC_SBI_BCR			5
+
+/* CAM_CC GDSCRs */
+#define BPS_GDSC			0
+#define IPE_0_GDSC			1
+#define SBI_GDSC			2
+#define IFE_0_GDSC			3
+#define IFE_1_GDSC			4
+#define TITAN_TOP_GDSC			5
+
+#endif