clk: sunxi-ng: support R40 SoC

Allwinner R40 SoC have a clock controller module in the style of the
SoCs beyond sun6i, however, it's more rich and complex.

Add support for it.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

drivers/clk/sunxi-ng/Kconfig

@@ -48,6 +48,11 @@ config SUN8I_V3S_CCU
 config SUN8I_DE2_CCU
 	bool "Support for the Allwinner SoCs DE2 CCU"
 
+config SUN8I_R40_CCU
+	bool "Support for the Allwinner R40 CCU"
+	default MACH_SUN8I
+	depends on MACH_SUN8I || COMPILE_TEST
+
 config SUN9I_A80_CCU
 	bool "Support for the Allwinner A80 CCU"
 	default MACH_SUN9I

drivers/clk/sunxi-ng/Makefile

@@ -28,6 +28,7 @@ obj-$(CONFIG_SUN8I_H3_CCU)	+= ccu-sun8i-h3.o
 obj-$(CONFIG_SUN8I_V3S_CCU)	+= ccu-sun8i-v3s.o
 obj-$(CONFIG_SUN8I_DE2_CCU)	+= ccu-sun8i-de2.o
 obj-$(CONFIG_SUN8I_R_CCU)	+= ccu-sun8i-r.o
+obj-$(CONFIG_SUN8I_R40_CCU)	+= ccu-sun8i-r40.o
 obj-$(CONFIG_SUN9I_A80_CCU)	+= ccu-sun9i-a80.o
 obj-$(CONFIG_SUN9I_A80_CCU)	+= ccu-sun9i-a80-de.o
 obj-$(CONFIG_SUN9I_A80_CCU)	+= ccu-sun9i-a80-usb.o

drivers/clk/sunxi-ng/ccu-sun8i-r40.h

+/*
+ * Copyright 2017 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CCU_SUN8I_R40_H_
+#define _CCU_SUN8I_R40_H_
+
+#include <dt-bindings/clock/sun8i-r40-ccu.h>
+#include <dt-bindings/reset/sun8i-r40-ccu.h>
+
+#define CLK_OSC_12M		0
+#define CLK_PLL_CPU		1
+#define CLK_PLL_AUDIO_BASE	2
+#define CLK_PLL_AUDIO		3
+#define CLK_PLL_AUDIO_2X	4
+#define CLK_PLL_AUDIO_4X	5
+#define CLK_PLL_AUDIO_8X	6
+#define CLK_PLL_VIDEO0		7
+#define CLK_PLL_VIDEO0_2X	8
+#define CLK_PLL_VE		9
+#define CLK_PLL_DDR0		10
+#define CLK_PLL_PERIPH0		11
+#define CLK_PLL_PERIPH0_SATA	12
+#define CLK_PLL_PERIPH0_2X	13
+#define CLK_PLL_PERIPH1		14
+#define CLK_PLL_PERIPH1_2X	15
+#define CLK_PLL_VIDEO1		16
+#define CLK_PLL_VIDEO1_2X	17
+#define CLK_PLL_SATA		18
+#define CLK_PLL_SATA_OUT	19
+#define CLK_PLL_GPU		20
+#define CLK_PLL_MIPI		21
+#define CLK_PLL_DE		22
+#define CLK_PLL_DDR1		23
+
+/* The CPU clock is exported */
+
+#define CLK_AXI			25
+#define CLK_AHB1		26
+#define CLK_APB1		27
+#define CLK_APB2		28
+
+/* All the bus gates are exported */
+
+/* The first bunch of module clocks are exported */
+
+#define CLK_DRAM		132
+
+/* All the DRAM gates are exported */
+
+/* Some more module clocks are exported */
+
+#define CLK_MBUS		155
+
+/* Another bunch of module clocks are exported */
+
+#define CLK_NUMBER		(CLK_OUTB + 1)
+
+#endif /* _CCU_SUN8I_R40_H_ */

include/dt-bindings/clock/sun8i-r40-ccu.h

+/*
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN8I_R40_H_
+#define _DT_BINDINGS_CLK_SUN8I_R40_H_
+
+#define CLK_CPU			24
+
+#define CLK_BUS_MIPI_DSI	29
+#define CLK_BUS_CE		30
+#define CLK_BUS_DMA		31
+#define CLK_BUS_MMC0		32
+#define CLK_BUS_MMC1		33
+#define CLK_BUS_MMC2		34
+#define CLK_BUS_MMC3		35
+#define CLK_BUS_NAND		36
+#define CLK_BUS_DRAM		37
+#define CLK_BUS_EMAC		38
+#define CLK_BUS_TS		39
+#define CLK_BUS_HSTIMER		40
+#define CLK_BUS_SPI0		41
+#define CLK_BUS_SPI1		42
+#define CLK_BUS_SPI2		43
+#define CLK_BUS_SPI3		44
+#define CLK_BUS_SATA		45
+#define CLK_BUS_OTG		46
+#define CLK_BUS_EHCI0		47
+#define CLK_BUS_EHCI1		48
+#define CLK_BUS_EHCI2		49
+#define CLK_BUS_OHCI0		50
+#define CLK_BUS_OHCI1		51
+#define CLK_BUS_OHCI2		52
+#define CLK_BUS_VE		53
+#define CLK_BUS_MP		54
+#define CLK_BUS_DEINTERLACE	55
+#define CLK_BUS_CSI0		56
+#define CLK_BUS_CSI1		57
+#define CLK_BUS_HDMI1		58
+#define CLK_BUS_HDMI0		59
+#define CLK_BUS_DE		60
+#define CLK_BUS_TVE0		61
+#define CLK_BUS_TVE1		62
+#define CLK_BUS_TVE_TOP		63
+#define CLK_BUS_GMAC		64
+#define CLK_BUS_GPU		65
+#define CLK_BUS_TVD0		66
+#define CLK_BUS_TVD1		67
+#define CLK_BUS_TVD2		68
+#define CLK_BUS_TVD3		69
+#define CLK_BUS_TVD_TOP		70
+#define CLK_BUS_TCON_LCD0	71
+#define CLK_BUS_TCON_LCD1	72
+#define CLK_BUS_TCON_TV0	73
+#define CLK_BUS_TCON_TV1	74
+#define CLK_BUS_TCON_TOP	75
+#define CLK_BUS_CODEC		76
+#define CLK_BUS_SPDIF		77
+#define CLK_BUS_AC97		78
+#define CLK_BUS_PIO		79
+#define CLK_BUS_IR0		80
+#define CLK_BUS_IR1		81
+#define CLK_BUS_THS		82
+#define CLK_BUS_KEYPAD		83
+#define CLK_BUS_I2S0		84
+#define CLK_BUS_I2S1		85
+#define CLK_BUS_I2S2		86
+#define CLK_BUS_I2C0		87
+#define CLK_BUS_I2C1		88
+#define CLK_BUS_I2C2		89
+#define CLK_BUS_I2C3		90
+#define CLK_BUS_CAN		91
+#define CLK_BUS_SCR		92
+#define CLK_BUS_PS20		93
+#define CLK_BUS_PS21		94
+#define CLK_BUS_I2C4		95
+#define CLK_BUS_UART0		96
+#define CLK_BUS_UART1		97
+#define CLK_BUS_UART2		98
+#define CLK_BUS_UART3		99
+#define CLK_BUS_UART4		100
+#define CLK_BUS_UART5		101
+#define CLK_BUS_UART6		102
+#define CLK_BUS_UART7		103
+#define CLK_BUS_DBG		104
+
+#define CLK_THS			105
+#define CLK_NAND		106
+#define CLK_MMC0		107
+#define CLK_MMC1		108
+#define CLK_MMC2		109
+#define CLK_MMC3		110
+#define CLK_TS			111
+#define CLK_CE			112
+#define CLK_SPI0		113
+#define CLK_SPI1		114
+#define CLK_SPI2		115
+#define CLK_SPI3		116
+#define CLK_I2S0		117
+#define CLK_I2S1		118
+#define CLK_I2S2		119
+#define CLK_AC97		120
+#define CLK_SPDIF		121
+#define CLK_KEYPAD		122
+#define CLK_SATA		123
+#define CLK_USB_PHY0		124
+#define CLK_USB_PHY1		125
+#define CLK_USB_PHY2		126
+#define CLK_USB_OHCI0		127
+#define CLK_USB_OHCI1		128
+#define CLK_USB_OHCI2		129
+#define CLK_IR0			130
+#define CLK_IR1			131
+
+#define CLK_DRAM_VE		133
+#define CLK_DRAM_CSI0		134
+#define CLK_DRAM_CSI1		135
+#define CLK_DRAM_TS		136
+#define CLK_DRAM_TVD		137
+#define CLK_DRAM_MP		138
+#define CLK_DRAM_DEINTERLACE	139
+#define CLK_DE			140
+#define CLK_MP			141
+#define CLK_TCON_LCD0		142
+#define CLK_TCON_LCD1		143
+#define CLK_TCON_TV0		144
+#define CLK_TCON_TV1		145
+#define CLK_DEINTERLACE		146
+#define CLK_CSI1_MCLK		147
+#define CLK_CSI_SCLK		148
+#define CLK_CSI0_MCLK		149
+#define CLK_VE			150
+#define CLK_CODEC		151
+#define CLK_AVS			152
+#define CLK_HDMI		153
+#define CLK_HDMI_SLOW		154
+
+#define CLK_DSI_DPHY		156
+#define CLK_TVE0		157
+#define CLK_TVE1		158
+#define CLK_TVD0		159
+#define CLK_TVD1		160
+#define CLK_TVD2		161
+#define CLK_TVD3		162
+#define CLK_GPU			163
+#define CLK_OUTA		164
+#define CLK_OUTB		165
+
+#endif /* _DT_BINDINGS_CLK_SUN8I_R40_H_ */

include/dt-bindings/reset/sun8i-r40-ccu.h

+/*
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN8I_R40_H_
+#define _DT_BINDINGS_RST_SUN8I_R40_H_
+
+#define RST_USB_PHY0		0
+#define RST_USB_PHY1		1
+#define RST_USB_PHY2		2
+
+#define RST_DRAM		3
+#define RST_MBUS		4
+
+#define RST_BUS_MIPI_DSI	5
+#define RST_BUS_CE		6
+#define RST_BUS_DMA		7
+#define RST_BUS_MMC0		8
+#define RST_BUS_MMC1		9
+#define RST_BUS_MMC2		10
+#define RST_BUS_MMC3		11
+#define RST_BUS_NAND		12
+#define RST_BUS_DRAM		13
+#define RST_BUS_EMAC		14
+#define RST_BUS_TS		15
+#define RST_BUS_HSTIMER		16
+#define RST_BUS_SPI0		17
+#define RST_BUS_SPI1		18
+#define RST_BUS_SPI2		19
+#define RST_BUS_SPI3		20
+#define RST_BUS_SATA		21
+#define RST_BUS_OTG		22
+#define RST_BUS_EHCI0		23
+#define RST_BUS_EHCI1		24
+#define RST_BUS_EHCI2		25
+#define RST_BUS_OHCI0		26
+#define RST_BUS_OHCI1		27
+#define RST_BUS_OHCI2		28
+#define RST_BUS_VE		29
+#define RST_BUS_MP		30
+#define RST_BUS_DEINTERLACE	31
+#define RST_BUS_CSI0		32
+#define RST_BUS_CSI1		33
+#define RST_BUS_HDMI0		34
+#define RST_BUS_HDMI1		35
+#define RST_BUS_DE		36
+#define RST_BUS_TVE0		37
+#define RST_BUS_TVE1		38
+#define RST_BUS_TVE_TOP		39
+#define RST_BUS_GMAC		40
+#define RST_BUS_GPU		41
+#define RST_BUS_TVD0		42
+#define RST_BUS_TVD1		43
+#define RST_BUS_TVD2		44
+#define RST_BUS_TVD3		45
+#define RST_BUS_TVD_TOP		46
+#define RST_BUS_TCON_LCD0	47
+#define RST_BUS_TCON_LCD1	48
+#define RST_BUS_TCON_TV0	49
+#define RST_BUS_TCON_TV1	50
+#define RST_BUS_TCON_TOP	51
+#define RST_BUS_DBG		52
+#define RST_BUS_LVDS		53
+#define RST_BUS_CODEC		54
+#define RST_BUS_SPDIF		55
+#define RST_BUS_AC97		56
+#define RST_BUS_IR0		57
+#define RST_BUS_IR1		58
+#define RST_BUS_THS		59
+#define RST_BUS_KEYPAD		60
+#define RST_BUS_I2S0		61
+#define RST_BUS_I2S1		62
+#define RST_BUS_I2S2		63
+#define RST_BUS_I2C0		64
+#define RST_BUS_I2C1		65
+#define RST_BUS_I2C2		66
+#define RST_BUS_I2C3		67
+#define RST_BUS_CAN		68
+#define RST_BUS_SCR		69
+#define RST_BUS_PS20		70
+#define RST_BUS_PS21		71
+#define RST_BUS_I2C4		72
+#define RST_BUS_UART0		73
+#define RST_BUS_UART1		74
+#define RST_BUS_UART2		75
+#define RST_BUS_UART3		76
+#define RST_BUS_UART4		77
+#define RST_BUS_UART5		78
+#define RST_BUS_UART6		79
+#define RST_BUS_UART7		80
+
+#endif /* _DT_BINDINGS_RST_SUN8I_R40_H_ */