clk: sunxi-ng: Add A33 CCU support

This commit introduces the clocks found in the Allwinner A33 CCU.

Since this SoC is very similar to the A23, and we share a significant share
of the DTSI, the clock IDs that are going to be used will also be shared
with the A23, hence the name of the various header files.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>

Documentation/devicetree/bindings/clock/sunxi-ccu.txt

@@ -4,6 +4,7 @@ Allwinner Clock Control Unit Binding
 Required properties :
 - compatible: must contain one of the following compatibles:
 		- "allwinner,sun6i-a31-ccu"
+		- "allwinner,sun8i-a33-ccu"
 		- "allwinner,sun8i-h3-ccu"
 
 - reg: Must contain the registers base address and length

drivers/clk/sunxi-ng/Kconfig

@@ -65,6 +65,18 @@ config SUN6I_A31_CCU
 	select SUNXI_CCU_PHASE
 	default MACH_SUN6I
 
+config SUN8I_A33_CCU
+	bool "Support for the Allwinner A33 CCU"
+	select SUNXI_CCU_DIV
+	select SUNXI_CCU_MULT
+	select SUNXI_CCU_NK
+	select SUNXI_CCU_NKM
+	select SUNXI_CCU_NKMP
+	select SUNXI_CCU_NM
+	select SUNXI_CCU_MP
+	select SUNXI_CCU_PHASE
+	default MACH_SUN8I
+
 config SUN8I_H3_CCU
 	bool "Support for the Allwinner H3 CCU"
 	select SUNXI_CCU_DIV

drivers/clk/sunxi-ng/Makefile

@@ -19,4 +19,5 @@ obj-$(CONFIG_SUNXI_CCU_MP)	+= ccu_mp.o
 
 # SoC support
 obj-$(CONFIG_SUN6I_A31_CCU)	+= ccu-sun6i-a31.o
+obj-$(CONFIG_SUN8I_A33_CCU)	+= ccu-sun8i-a33.o
 obj-$(CONFIG_SUN8I_H3_CCU)	+= ccu-sun8i-h3.o

drivers/clk/sunxi-ng/ccu-sun8i-a23-a33.h

+/*
+ * Copyright 2016 Maxime Ripard
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * 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_A23_A33_H_
+#define _CCU_SUN8I_A23_A33_H_
+
+#include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
+#include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
+
+#define CLK_PLL_CPUX		0
+#define CLK_PLL_AUDIO_BASE	1
+#define CLK_PLL_AUDIO		2
+#define CLK_PLL_AUDIO_2X	3
+#define CLK_PLL_AUDIO_4X	4
+#define CLK_PLL_AUDIO_8X	5
+#define CLK_PLL_VIDEO		6
+#define CLK_PLL_VIDEO_2X	7
+#define CLK_PLL_VE		8
+#define CLK_PLL_DDR0		9
+#define CLK_PLL_PERIPH		10
+#define CLK_PLL_PERIPH_2X	11
+#define CLK_PLL_GPU		12
+#define CLK_PLL_MIPI		13
+#define CLK_PLL_HSIC		14
+#define CLK_PLL_DE		15
+#define CLK_PLL_DDR1		16
+#define CLK_PLL_DDR		17
+
+/* The CPUX clock is exported */
+
+#define CLK_AXI			19
+#define CLK_AHB1		20
+#define CLK_APB1		21
+#define CLK_APB2		22
+
+/* All the bus gates are exported */
+
+/* The first part of the mod clocks is exported */
+
+#define CLK_DRAM		79
+
+/* Some more module clocks are exported */
+
+#define CLK_MBUS		95
+
+/* And the last module clocks are exported */
+
+#define CLK_NUMBER		(CLK_ATS + 1)
+
+#endif /* _CCU_SUN8I_A23_A33_H_ */

include/dt-bindings/clock/sun8i-a23-a33-ccu.h

+/*
+ * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * 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_A23_A33_H_
+#define _DT_BINDINGS_CLK_SUN8I_A23_A33_H_
+
+#define CLK_CPUX		18
+
+#define CLK_BUS_MIPI_DSI	23
+#define CLK_BUS_SS		24
+#define CLK_BUS_DMA		25
+#define CLK_BUS_MMC0		26
+#define CLK_BUS_MMC1		27
+#define CLK_BUS_MMC2		28
+#define CLK_BUS_NAND		29
+#define CLK_BUS_DRAM		30
+#define CLK_BUS_HSTIMER		31
+#define CLK_BUS_SPI0		32
+#define CLK_BUS_SPI1		33
+#define CLK_BUS_OTG		34
+#define CLK_BUS_EHCI		35
+#define CLK_BUS_OHCI		36
+#define CLK_BUS_VE		37
+#define CLK_BUS_LCD		38
+#define CLK_BUS_CSI		39
+#define CLK_BUS_DE_BE		40
+#define CLK_BUS_DE_FE		41
+#define CLK_BUS_GPU		42
+#define CLK_BUS_MSGBOX		43
+#define CLK_BUS_SPINLOCK	44
+#define CLK_BUS_DRC		45
+#define CLK_BUS_SAT		46
+#define CLK_BUS_CODEC		47
+#define CLK_BUS_PIO		48
+#define CLK_BUS_I2S0		49
+#define CLK_BUS_I2S1		50
+#define CLK_BUS_I2C0		51
+#define CLK_BUS_I2C1		52
+#define CLK_BUS_I2C2		53
+#define CLK_BUS_UART0		54
+#define CLK_BUS_UART1		55
+#define CLK_BUS_UART2		56
+#define CLK_BUS_UART3		57
+#define CLK_BUS_UART4		58
+#define CLK_NAND		59
+#define CLK_MMC0		60
+#define CLK_MMC0_SAMPLE		61
+#define CLK_MMC0_OUTPUT		62
+#define CLK_MMC1		63
+#define CLK_MMC1_SAMPLE		64
+#define CLK_MMC1_OUTPUT		65
+#define CLK_MMC2		66
+#define CLK_MMC2_SAMPLE		67
+#define CLK_MMC2_OUTPUT		68
+#define CLK_SS			69
+#define CLK_SPI0		70
+#define CLK_SPI1		71
+#define CLK_I2S0		72
+#define CLK_I2S1		73
+#define CLK_USB_PHY0		74
+#define CLK_USB_PHY1		75
+#define CLK_USB_HSIC		76
+#define CLK_USB_HSIC_12M	77
+#define CLK_USB_OHCI		78
+
+#define CLK_DRAM_VE		80
+#define CLK_DRAM_CSI		81
+#define CLK_DRAM_DRC		82
+#define CLK_DRAM_DE_FE		83
+#define CLK_DRAM_DE_BE		84
+#define CLK_DE_BE		85
+#define CLK_DE_FE		86
+#define CLK_LCD_CH0		87
+#define CLK_LCD_CH1		88
+#define CLK_CSI_SCLK		89
+#define CLK_CSI_MCLK		90
+#define CLK_VE			91
+#define CLK_AC_DIG		92
+#define CLK_AC_DIG_4X		93
+#define CLK_AVS			94
+
+#define CLK_DSI_SCLK		96
+#define CLK_DSI_DPHY		97
+#define CLK_DRC			98
+#define CLK_GPU			99
+#define CLK_ATS			100
+
+#endif /* _DT_BINDINGS_CLK_SUN8I_A23_A33_H_ */

include/dt-bindings/reset/sun8i-a23-a33-ccu.h

+/*
+ * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * 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_A23_A33_H_
+#define _DT_BINDINGS_RST_SUN8I_A23_A33_H_
+
+#define RST_USB_PHY0		0
+#define RST_USB_PHY1		1
+#define RST_USB_HSIC		2
+#define RST_MBUS		3
+#define RST_BUS_MIPI_DSI	4
+#define RST_BUS_SS		5
+#define RST_BUS_DMA		6
+#define RST_BUS_MMC0		7
+#define RST_BUS_MMC1		8
+#define RST_BUS_MMC2		9
+#define RST_BUS_NAND		10
+#define RST_BUS_DRAM		11
+#define RST_BUS_HSTIMER		12
+#define RST_BUS_SPI0		13
+#define RST_BUS_SPI1		14
+#define RST_BUS_OTG		15
+#define RST_BUS_EHCI		16
+#define RST_BUS_OHCI		17
+#define RST_BUS_VE		18
+#define RST_BUS_LCD		19
+#define RST_BUS_CSI		20
+#define RST_BUS_DE_BE		21
+#define RST_BUS_DE_FE		22
+#define RST_BUS_GPU		23
+#define RST_BUS_MSGBOX		24
+#define RST_BUS_SPINLOCK	25
+#define RST_BUS_DRC		26
+#define RST_BUS_SAT		27
+#define RST_BUS_LVDS		28
+#define RST_BUS_CODEC		29
+#define RST_BUS_I2S0		30
+#define RST_BUS_I2S1		31
+#define RST_BUS_I2C0		32
+#define RST_BUS_I2C1		33
+#define RST_BUS_I2C2		34
+#define RST_BUS_UART0		35
+#define RST_BUS_UART1		36
+#define RST_BUS_UART2		37
+#define RST_BUS_UART3		38
+#define RST_BUS_UART4		39
+
+#endif /* _DT_BINDINGS_RST_SUN8I_A23_A33_H_ */