dt-bindings: clock: sophgo: Add clock controller of CV1800 series SoC

Add definition for the clock controller of the CV1800 series SoC.

For CV181X, it has a clock that CV180X does not have. To avoid misuse,
also add a compatible string to identify CV181X series SoC.

Signed-off-by: Inochi Amaoto <[email protected]>
Link: https://github.com/milkv-duo/duo-files/blob/main/hardware/CV1800B/CV1800B-CV1801B-Preliminary-Datasheet-full-en.pdf
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/IA1PR20MB49535E448097F6FFC1218C39BB90A@IA1PR20MB4953.namprd20.prod.outlook.com
Signed-off-by: Stephen Boyd <[email protected]>

Author: inochisa

Documentation/devicetree/bindings/clock/sophgo,cv1800-clk.yaml

@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sophgo,cv1800-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CV1800 Series Clock Controller
+
+maintainers:
+  - Inochi Amaoto <[email protected]>
+
+properties:
+  compatible:
+    enum:
+      - sophgo,cv1800-clk
+      - sophgo,cv1810-clk
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  "#clock-cells":
+    const: 1
+    description:
+      See <dt-bindings/clock/sophgo,cv1800.h> for valid indices.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    clock-controller@3002000 {
+        compatible = "sophgo,cv1800-clk";
+        reg = <0x03002000 0x1000>;
+        clocks = <&osc>;
+        #clock-cells = <1>;
+    };
+
+...

include/dt-bindings/clock/sophgo,cv1800.h

@@ -0,0 +1,176 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Copyright (C) 2023 Sophgo Ltd.
+ */
+
+#ifndef __DT_BINDINGS_SOPHGO_CV1800_CLK_H__
+#define __DT_BINDINGS_SOPHGO_CV1800_CLK_H__
+
+#define CLK_MPLL			0
+#define CLK_TPLL			1
+#define CLK_FPLL			2
+#define CLK_MIPIMPLL			3
+#define CLK_A0PLL			4
+#define CLK_DISPPLL			5
+#define CLK_CAM0PLL			6
+#define CLK_CAM1PLL			7
+
+#define CLK_MIPIMPLL_D3			8
+#define CLK_CAM0PLL_D2			9
+#define CLK_CAM0PLL_D3			10
+
+#define CLK_TPU				11
+#define CLK_TPU_FAB			12
+#define CLK_AHB_ROM			13
+#define CLK_DDR_AXI_REG			14
+#define CLK_RTC_25M			15
+#define CLK_SRC_RTC_SYS_0		16
+#define CLK_TEMPSEN			17
+#define CLK_SARADC			18
+#define CLK_EFUSE			19
+#define CLK_APB_EFUSE			20
+#define CLK_DEBUG			21
+#define CLK_AP_DEBUG			22
+#define CLK_XTAL_MISC			23
+#define CLK_AXI4_EMMC			24
+#define CLK_EMMC			25
+#define CLK_EMMC_100K			26
+#define CLK_AXI4_SD0			27
+#define CLK_SD0				28
+#define CLK_SD0_100K			29
+#define CLK_AXI4_SD1			30
+#define CLK_SD1				31
+#define CLK_SD1_100K			32
+#define CLK_SPI_NAND			33
+#define CLK_ETH0_500M			34
+#define CLK_AXI4_ETH0			35
+#define CLK_ETH1_500M			36
+#define CLK_AXI4_ETH1			37
+#define CLK_APB_GPIO			38
+#define CLK_APB_GPIO_INTR		39
+#define CLK_GPIO_DB			40
+#define CLK_AHB_SF			41
+#define CLK_AHB_SF1			42
+#define CLK_A24M			43
+#define CLK_AUDSRC			44
+#define CLK_APB_AUDSRC			45
+#define CLK_SDMA_AXI			46
+#define CLK_SDMA_AUD0			47
+#define CLK_SDMA_AUD1			48
+#define CLK_SDMA_AUD2			49
+#define CLK_SDMA_AUD3			50
+#define CLK_I2C				51
+#define CLK_APB_I2C			52
+#define CLK_APB_I2C0			53
+#define CLK_APB_I2C1			54
+#define CLK_APB_I2C2			55
+#define CLK_APB_I2C3			56
+#define CLK_APB_I2C4			57
+#define CLK_APB_WDT			58
+#define CLK_PWM_SRC			59
+#define CLK_PWM				60
+#define CLK_SPI				61
+#define CLK_APB_SPI0			62
+#define CLK_APB_SPI1			63
+#define CLK_APB_SPI2			64
+#define CLK_APB_SPI3			65
+#define CLK_1M				66
+#define CLK_CAM0_200			67
+#define CLK_PM				68
+#define CLK_TIMER0			69
+#define CLK_TIMER1			70
+#define CLK_TIMER2			71
+#define CLK_TIMER3			72
+#define CLK_TIMER4			73
+#define CLK_TIMER5			74
+#define CLK_TIMER6			75
+#define CLK_TIMER7			76
+#define CLK_UART0			77
+#define CLK_APB_UART0			78
+#define CLK_UART1			79
+#define CLK_APB_UART1			80
+#define CLK_UART2			81
+#define CLK_APB_UART2			82
+#define CLK_UART3			83
+#define CLK_APB_UART3			84
+#define CLK_UART4			85
+#define CLK_APB_UART4			86
+#define CLK_APB_I2S0			87
+#define CLK_APB_I2S1			88
+#define CLK_APB_I2S2			89
+#define CLK_APB_I2S3			90
+#define CLK_AXI4_USB			91
+#define CLK_APB_USB			92
+#define CLK_USB_125M			93
+#define CLK_USB_33K			94
+#define CLK_USB_12M			95
+#define CLK_AXI4			96
+#define CLK_AXI6			97
+#define CLK_DSI_ESC			98
+#define CLK_AXI_VIP			99
+#define CLK_SRC_VIP_SYS_0		100
+#define CLK_SRC_VIP_SYS_1		101
+#define CLK_SRC_VIP_SYS_2		102
+#define CLK_SRC_VIP_SYS_3		103
+#define CLK_SRC_VIP_SYS_4		104
+#define CLK_CSI_BE_VIP			105
+#define CLK_CSI_MAC0_VIP		106
+#define CLK_CSI_MAC1_VIP		107
+#define CLK_CSI_MAC2_VIP		108
+#define CLK_CSI0_RX_VIP			109
+#define CLK_CSI1_RX_VIP			110
+#define CLK_ISP_TOP_VIP			111
+#define CLK_IMG_D_VIP			112
+#define CLK_IMG_V_VIP			113
+#define CLK_SC_TOP_VIP			114
+#define CLK_SC_D_VIP			115
+#define CLK_SC_V1_VIP			116
+#define CLK_SC_V2_VIP			117
+#define CLK_SC_V3_VIP			118
+#define CLK_DWA_VIP			119
+#define CLK_BT_VIP			120
+#define CLK_DISP_VIP			121
+#define CLK_DSI_MAC_VIP			122
+#define CLK_LVDS0_VIP			123
+#define CLK_LVDS1_VIP			124
+#define CLK_PAD_VI_VIP			125
+#define CLK_PAD_VI1_VIP			126
+#define CLK_PAD_VI2_VIP			127
+#define CLK_CFG_REG_VIP			128
+#define CLK_VIP_IP0			129
+#define CLK_VIP_IP1			130
+#define CLK_VIP_IP2			131
+#define CLK_VIP_IP3			132
+#define CLK_IVE_VIP			133
+#define CLK_RAW_VIP			134
+#define CLK_OSDC_VIP			135
+#define CLK_CAM0_VIP			136
+#define CLK_AXI_VIDEO_CODEC		137
+#define CLK_VC_SRC0			138
+#define CLK_VC_SRC1			139
+#define CLK_VC_SRC2			140
+#define CLK_H264C			141
+#define CLK_APB_H264C			142
+#define CLK_H265C			143
+#define CLK_APB_H265C			144
+#define CLK_JPEG			145
+#define CLK_APB_JPEG			146
+#define CLK_CAM0			147
+#define CLK_CAM1			148
+#define CLK_WGN				149
+#define CLK_WGN0			150
+#define CLK_WGN1			151
+#define CLK_WGN2			152
+#define CLK_KEYSCAN			153
+#define CLK_CFG_REG_VC			154
+#define CLK_C906_0			155
+#define CLK_C906_1			156
+#define CLK_A53				157
+#define CLK_CPU_AXI0			158
+#define CLK_CPU_GIC			159
+#define CLK_XTAL_AP			160
+
+// Only for CV181x
+#define CLK_DISP_SRC_VIP		161
+
+#endif /* __DT_BINDINGS_SOPHGO_CV1800_CLK_H__ */