dt-bindings: imx: update clock doc for imx6sll

Add clock binding doc update for imx6sll.
Signed-off-by: Bai Ping <ping.bai@nxp.com>
Acked-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

Documentation/devicetree/bindings/clock/imx6sll-clock.txt

+* Clock bindings for Freescale i.MX6 SLL
+
+Required properties:
+- compatible: Should be "fsl,imx6sll-ccm"
+- reg: Address and length of the register set
+- #clock-cells: Should be <1>
+- clocks: list of clock specifiers, must contain an entry for each required
+  entry in clock-names
+- clock-names: should include entries "ckil", "osc", "ipp_di0" and "ipp_di1"
+
+The clock consumer should specify the desired clock by having the clock
+ID in its "clocks" phandle cell.  See include/dt-bindings/clock/imx6sll-clock.h
+for the full list of i.MX6 SLL clock IDs.
+
+Examples:
+
+#include <dt-bindings/clock/imx6sll-clock.h>
+
+clks: clock-controller@20c4000 {
+		compatible = "fsl,imx6sll-ccm";
+		reg = <0x020c4000 0x4000>;
+		interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+		#clock-cells = <1>;
+		clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>;
+		clock-names = "ckil", "osc", "ipp_di0", "ipp_di1";
+};
+
+uart1: serial@2020000 {
+		compatible = "fsl,imx6sl-uart", "fsl,imx6q-uart", "fsl,imx21-uart";
+		reg = <0x02020000 0x4000>;
+		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&clks IMX6SLL_CLK_UART1_IPG>,
+			 <&clks IMX6SLL_CLK_UART1_SERIAL>;
+		clock-names = "ipg", "per";
+};

include/dt-bindings/clock/imx6sll-clock.h

+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP.
+ *
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX6SLL_H
+#define __DT_BINDINGS_CLOCK_IMX6SLL_H
+
+#define IMX6SLL_CLK_DUMMY		0
+#define IMX6SLL_CLK_CKIL		1
+#define IMX6SLL_CLK_OSC			2
+#define IMX6SLL_PLL1_BYPASS_SRC		3
+#define IMX6SLL_PLL2_BYPASS_SRC		4
+#define IMX6SLL_PLL3_BYPASS_SRC		5
+#define IMX6SLL_PLL4_BYPASS_SRC		6
+#define IMX6SLL_PLL5_BYPASS_SRC		7
+#define IMX6SLL_PLL6_BYPASS_SRC		8
+#define IMX6SLL_PLL7_BYPASS_SRC		9
+#define IMX6SLL_CLK_PLL1		10
+#define IMX6SLL_CLK_PLL2		11
+#define IMX6SLL_CLK_PLL3		12
+#define IMX6SLL_CLK_PLL4		13
+#define IMX6SLL_CLK_PLL5		14
+#define IMX6SLL_CLK_PLL6		15
+#define IMX6SLL_CLK_PLL7		16
+#define IMX6SLL_PLL1_BYPASS		17
+#define IMX6SLL_PLL2_BYPASS		18
+#define IMX6SLL_PLL3_BYPASS		19
+#define IMX6SLL_PLL4_BYPASS		20
+#define IMX6SLL_PLL5_BYPASS		21
+#define IMX6SLL_PLL6_BYPASS		22
+#define IMX6SLL_PLL7_BYPASS		23
+#define IMX6SLL_CLK_PLL1_SYS		24
+#define IMX6SLL_CLK_PLL2_BUS		25
+#define IMX6SLL_CLK_PLL3_USB_OTG	26
+#define IMX6SLL_CLK_PLL4_AUDIO		27
+#define IMX6SLL_CLK_PLL5_VIDEO		28
+#define IMX6SLL_CLK_PLL6_ENET		29
+#define IMX6SLL_CLK_PLL7_USB_HOST	30
+#define IMX6SLL_CLK_USBPHY1		31
+#define IMX6SLL_CLK_USBPHY2		32
+#define IMX6SLL_CLK_USBPHY1_GATE	33
+#define IMX6SLL_CLK_USBPHY2_GATE	34
+#define IMX6SLL_CLK_PLL2_PFD0		35
+#define IMX6SLL_CLK_PLL2_PFD1		36
+#define IMX6SLL_CLK_PLL2_PFD2		37
+#define IMX6SLL_CLK_PLL2_PFD3		38
+#define IMX6SLL_CLK_PLL3_PFD0		39
+#define IMX6SLL_CLK_PLL3_PFD1		40
+#define IMX6SLL_CLK_PLL3_PFD2		41
+#define IMX6SLL_CLK_PLL3_PFD3		42
+#define IMX6SLL_CLK_PLL4_POST_DIV	43
+#define IMX6SLL_CLK_PLL4_AUDIO_DIV	44
+#define IMX6SLL_CLK_PLL5_POST_DIV	45
+#define IMX6SLL_CLK_PLL5_VIDEO_DIV	46
+#define IMX6SLL_CLK_PLL2_198M		47
+#define IMX6SLL_CLK_PLL3_120M		48
+#define IMX6SLL_CLK_PLL3_80M		49
+#define IMX6SLL_CLK_PLL3_60M		50
+#define IMX6SLL_CLK_STEP		51
+#define IMX6SLL_CLK_PLL1_SW		52
+#define IMX6SLL_CLK_AXI_ALT_SEL		53
+#define IMX6SLL_CLK_AXI_SEL		54
+#define IMX6SLL_CLK_PERIPH_PRE		55
+#define IMX6SLL_CLK_PERIPH2_PRE		56
+#define IMX6SLL_CLK_PERIPH_CLK2_SEL	57
+#define IMX6SLL_CLK_PERIPH2_CLK2_SEL	58
+#define IMX6SLL_CLK_PERCLK_SEL		59
+#define IMX6SLL_CLK_USDHC1_SEL		60
+#define IMX6SLL_CLK_USDHC2_SEL		61
+#define IMX6SLL_CLK_USDHC3_SEL		62
+#define IMX6SLL_CLK_SSI1_SEL		63
+#define IMX6SLL_CLK_SSI2_SEL		64
+#define IMX6SLL_CLK_SSI3_SEL		65
+#define IMX6SLL_CLK_PXP_SEL		66
+#define IMX6SLL_CLK_LCDIF_PRE_SEL	67
+#define IMX6SLL_CLK_LCDIF_SEL		68
+#define IMX6SLL_CLK_EPDC_PRE_SEL	69
+#define IMX6SLL_CLK_SPDIF_SEL		70
+#define IMX6SLL_CLK_ECSPI_SEL		71
+#define IMX6SLL_CLK_UART_SEL		72
+#define IMX6SLL_CLK_ARM			73
+#define IMX6SLL_CLK_PERIPH		74
+#define IMX6SLL_CLK_PERIPH2		75
+#define IMX6SLL_CLK_PERIPH2_CLK2	76
+#define IMX6SLL_CLK_PERIPH_CLK2		77
+#define IMX6SLL_CLK_MMDC_PODF		78
+#define IMX6SLL_CLK_AXI_PODF		79
+#define IMX6SLL_CLK_AHB			80
+#define IMX6SLL_CLK_IPG			81
+#define IMX6SLL_CLK_PERCLK		82
+#define IMX6SLL_CLK_USDHC1_PODF		83
+#define IMX6SLL_CLK_USDHC2_PODF		84
+#define IMX6SLL_CLK_USDHC3_PODF		85
+#define IMX6SLL_CLK_SSI1_PRED		86
+#define IMX6SLL_CLK_SSI2_PRED		87
+#define IMX6SLL_CLK_SSI3_PRED		88
+#define IMX6SLL_CLK_SSI1_PODF		89
+#define IMX6SLL_CLK_SSI2_PODF		90
+#define IMX6SLL_CLK_SSI3_PODF		91
+#define IMX6SLL_CLK_PXP_PODF		92
+#define IMX6SLL_CLK_LCDIF_PRED		93
+#define IMX6SLL_CLK_LCDIF_PODF		94
+#define IMX6SLL_CLK_EPDC_SEL		95
+#define IMX6SLL_CLK_EPDC_PODF		96
+#define IMX6SLL_CLK_SPDIF_PRED		97
+#define IMX6SLL_CLK_SPDIF_PODF		98
+#define IMX6SLL_CLK_ECSPI_PODF		99
+#define IMX6SLL_CLK_UART_PODF		100
+
+/* CCGR 0 */
+#define IMX6SLL_CLK_AIPSTZ1		101
+#define IMX6SLL_CLK_AIPSTZ2		102
+#define IMX6SLL_CLK_DCP			103
+#define IMX6SLL_CLK_UART2_IPG		104
+#define IMX6SLL_CLK_UART2_SERIAL	105
+
+/* CCGR 1 */
+#define IMX6SLL_CLK_ECSPI1		106
+#define IMX6SLL_CLK_ECSPI2		107
+#define IMX6SLL_CLK_ECSPI3		108
+#define IMX6SLL_CLK_ECSPI4		109
+#define IMX6SLL_CLK_UART3_IPG		110
+#define IMX6SLL_CLK_UART3_SERIAL	111
+#define IMX6SLL_CLK_UART4_IPG		112
+#define IMX6SLL_CLK_UART4_SERIAL	113
+#define IMX6SLL_CLK_EPIT1		114
+#define IMX6SLL_CLK_EPIT2		115
+#define IMX6SLL_CLK_GPT_BUS		116
+#define IMX6SLL_CLK_GPT_SERIAL		117
+
+/* CCGR2 */
+#define IMX6SLL_CLK_CSI			118
+#define IMX6SLL_CLK_I2C1		119
+#define IMX6SLL_CLK_I2C2		120
+#define IMX6SLL_CLK_I2C3		121
+#define IMX6SLL_CLK_OCOTP		122
+#define IMX6SLL_CLK_LCDIF_APB		123
+#define IMX6SLL_CLK_PXP			124
+
+/* CCGR3 */
+#define IMX6SLL_CLK_UART5_IPG		125
+#define IMX6SLL_CLK_UART5_SERIAL	126
+#define IMX6SLL_CLK_EPDC_AXI		127
+#define IMX6SLL_CLK_EPDC_PIX		128
+#define IMX6SLL_CLK_LCDIF_PIX		129
+#define IMX6SLL_CLK_WDOG1		130
+#define IMX6SLL_CLK_MMDC_P0_FAST	131
+#define IMX6SLL_CLK_MMDC_P0_IPG		132
+#define IMX6SLL_CLK_OCRAM		133
+
+/* CCGR4 */
+#define IMX6SLL_CLK_PWM1		134
+#define IMX6SLL_CLK_PWM2		135
+#define IMX6SLL_CLK_PWM3		136
+#define IMX6SLL_CLK_PWM4		137
+
+/* CCGR 5 */
+#define IMX6SLL_CLK_ROM			138
+#define IMX6SLL_CLK_SDMA		139
+#define IMX6SLL_CLK_KPP			140
+#define IMX6SLL_CLK_WDOG2		141
+#define IMX6SLL_CLK_SPBA		142
+#define IMX6SLL_CLK_SPDIF		143
+#define IMX6SLL_CLK_SPDIF_GCLK		144
+#define IMX6SLL_CLK_SSI1		145
+#define IMX6SLL_CLK_SSI1_IPG		146
+#define IMX6SLL_CLK_SSI2		147
+#define IMX6SLL_CLK_SSI2_IPG		148
+#define IMX6SLL_CLK_SSI3		149
+#define IMX6SLL_CLK_SSI3_IPG		150
+#define IMX6SLL_CLK_UART1_IPG		151
+#define IMX6SLL_CLK_UART1_SERIAL	152
+
+/* CCGR 6 */
+#define IMX6SLL_CLK_USBOH3		153
+#define IMX6SLL_CLK_USDHC1		154
+#define IMX6SLL_CLK_USDHC2		155
+#define IMX6SLL_CLK_USDHC3		156
+
+#define IMX6SLL_CLK_IPP_DI0		157
+#define IMX6SLL_CLK_IPP_DI1		158
+#define IMX6SLL_CLK_LDB_DI0_SEL		159
+#define IMX6SLL_CLK_LDB_DI0_DIV_3_5	160
+#define IMX6SLL_CLK_LDB_DI0_DIV_7	161
+#define IMX6SLL_CLK_LDB_DI0_DIV_SEL	162
+#define IMX6SLL_CLK_LDB_DI0		163
+#define IMX6SLL_CLK_LDB_DI1_SEL		164
+#define IMX6SLL_CLK_LDB_DI1_DIV_3_5	165
+#define IMX6SLL_CLK_LDB_DI1_DIV_7	166
+#define IMX6SLL_CLK_LDB_DI1_DIV_SEL	167
+#define IMX6SLL_CLK_LDB_DI1		168
+#define IMX6SLL_CLK_EXTERN_AUDIO_SEL    169
+#define IMX6SLL_CLK_EXTERN_AUDIO_PRED   170
+#define IMX6SLL_CLK_EXTERN_AUDIO_PODF   171
+#define IMX6SLL_CLK_EXTERN_AUDIO        172
+
+#define IMX6SLL_CLK_END			173
+
+#endif /* __DT_BINDINGS_CLOCK_IMX6SLL_H */