clk: sunxi-ng: add support for the Allwinner H6 CCU

The Allwinner H6 SoC has a CCU which has been largely rearranged.

Add support for it in the sunxi-ng CCU framework.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

drivers/clk/sunxi-ng/Kconfig

@@ -11,6 +11,11 @@ config SUN50I_A64_CCU
 	default ARM64 && ARCH_SUNXI
 	depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST
 
+config SUN50I_H6_CCU
+	bool "Support for the Allwinner H6 CCU"
+	default ARM64 && ARCH_SUNXI
+	depends on (ARM64 && ARCH_SUNXI) || COMPILE_TEST
+
 config SUN4I_A10_CCU
 	bool "Support for the Allwinner A10/A20 CCU"
 	default MACH_SUN4I

drivers/clk/sunxi-ng/Makefile

@@ -22,6 +22,7 @@ lib-$(CONFIG_SUNXI_CCU)		+= ccu_mp.o
 
 # SoC support
 obj-$(CONFIG_SUN50I_A64_CCU)	+= ccu-sun50i-a64.o
+obj-$(CONFIG_SUN50I_H6_CCU)	+= ccu-sun50i-h6.o
 obj-$(CONFIG_SUN4I_A10_CCU)	+= ccu-sun4i-a10.o
 obj-$(CONFIG_SUN5I_CCU)		+= ccu-sun5i.o
 obj-$(CONFIG_SUN6I_A31_CCU)	+= ccu-sun6i-a31.o

drivers/clk/sunxi-ng/ccu-sun50i-h6.h

@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2016 Icenowy Zheng <icenowy@aosc.io>
+ */
+
+#ifndef _CCU_SUN50I_H6_H_
+#define _CCU_SUN50I_H6_H_
+
+#include <dt-bindings/clock/sun50i-h6-ccu.h>
+#include <dt-bindings/reset/sun50i-h6-ccu.h>
+
+#define CLK_OSC12M		0
+#define CLK_PLL_CPUX		1
+#define CLK_PLL_DDR0		2
+
+/* PLL_PERIPH0 exported for PRCM */
+
+#define CLK_PLL_PERIPH0_2X	4
+#define CLK_PLL_PERIPH0_4X	5
+#define CLK_PLL_PERIPH1		6
+#define CLK_PLL_PERIPH1_2X	7
+#define CLK_PLL_PERIPH1_4X	8
+#define CLK_PLL_GPU		9
+#define CLK_PLL_VIDEO0		10
+#define CLK_PLL_VIDEO0_4X	11
+#define CLK_PLL_VIDEO1		12
+#define CLK_PLL_VIDEO1_4X	13
+#define CLK_PLL_VE		14
+#define CLK_PLL_DE		15
+#define CLK_PLL_HSIC		16
+#define CLK_PLL_AUDIO_BASE	17
+#define CLK_PLL_AUDIO		18
+#define CLK_PLL_AUDIO_2X	19
+#define CLK_PLL_AUDIO_4X	20
+
+/* CPUX clock exported for DVFS */
+
+#define CLK_AXI			22
+#define CLK_CPUX_APB		23
+#define CLK_PSI_AHB1_AHB2	24
+#define CLK_AHB3		25
+
+/* APB1 clock exported for PIO */
+
+#define CLK_APB2		27
+#define CLK_MBUS		28
+
+/* All module clocks and bus gates are exported except DRAM */
+
+#define CLK_DRAM		52
+
+#define CLK_BUS_DRAM		60
+
+#define CLK_NUMBER		137
+
+#endif /* _CCU_SUN50I_H6_H_ */

include/dt-bindings/clock/sun50i-h6-ccu.h

@@ -0,0 +1,124 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_H6_H_
+#define _DT_BINDINGS_CLK_SUN50I_H6_H_
+
+#define CLK_PLL_PERIPH0		3
+
+#define CLK_CPUX		21
+
+#define CLK_APB1		26
+
+#define CLK_DE			29
+#define CLK_BUS_DE		30
+#define CLK_DEINTERLACE		31
+#define CLK_BUS_DEINTERLACE	32
+#define CLK_GPU			33
+#define CLK_BUS_GPU		34
+#define CLK_CE			35
+#define CLK_BUS_CE		36
+#define CLK_VE			37
+#define CLK_BUS_VE		38
+#define CLK_EMCE		39
+#define CLK_BUS_EMCE		40
+#define CLK_VP9			41
+#define CLK_BUS_VP9		42
+#define CLK_BUS_DMA		43
+#define CLK_BUS_MSGBOX		44
+#define CLK_BUS_SPINLOCK	45
+#define CLK_BUS_HSTIMER		46
+#define CLK_AVS			47
+#define CLK_BUS_DBG		48
+#define CLK_BUS_PSI		49
+#define CLK_BUS_PWM		50
+#define CLK_BUS_IOMMU		51
+
+#define CLK_MBUS_DMA		53
+#define CLK_MBUS_VE		54
+#define CLK_MBUS_CE		55
+#define CLK_MBUS_TS		56
+#define CLK_MBUS_NAND		57
+#define CLK_MBUS_CSI		58
+#define CLK_MBUS_DEINTERLACE	59
+
+#define CLK_NAND0		61
+#define CLK_NAND1		62
+#define CLK_BUS_NAND		63
+#define CLK_MMC0		64
+#define CLK_MMC1		65
+#define CLK_MMC2		66
+#define CLK_BUS_MMC0		67
+#define CLK_BUS_MMC1		68
+#define CLK_BUS_MMC2		69
+#define CLK_BUS_UART0		70
+#define CLK_BUS_UART1		71
+#define CLK_BUS_UART2		72
+#define CLK_BUS_UART3		73
+#define CLK_BUS_I2C0		74
+#define CLK_BUS_I2C1		75
+#define CLK_BUS_I2C2		76
+#define CLK_BUS_I2C3		77
+#define CLK_BUS_SCR0		78
+#define CLK_BUS_SCR1		79
+#define CLK_SPI0		80
+#define CLK_SPI1		81
+#define CLK_BUS_SPI0		82
+#define CLK_BUS_SPI1		83
+#define CLK_BUS_EMAC		84
+#define CLK_TS			85
+#define CLK_BUS_TS		86
+#define CLK_IR_TX		87
+#define CLK_BUS_IR_TX		88
+#define CLK_BUS_THS		89
+#define CLK_I2S3		90
+#define CLK_I2S0		91
+#define CLK_I2S1		92
+#define CLK_I2S2		93
+#define CLK_BUS_I2S0		94
+#define CLK_BUS_I2S1		95
+#define CLK_BUS_I2S2		96
+#define CLK_BUS_I2S3		97
+#define CLK_SPDIF		98
+#define CLK_BUS_SPDIF		99
+#define CLK_DMIC		100
+#define CLK_BUS_DMIC		101
+#define CLK_AUDIO_HUB		102
+#define CLK_BUS_AUDIO_HUB	103
+#define CLK_USB_OHCI0		104
+#define CLK_USB_PHY0		105
+#define CLK_USB_PHY1		106
+#define CLK_USB_OHCI3		107
+#define CLK_USB_PHY3		108
+#define CLK_USB_HSIC_12M	109
+#define CLK_USB_HSIC		110
+#define CLK_BUS_OHCI0		111
+#define CLK_BUS_OHCI3		112
+#define CLK_BUS_EHCI0		113
+#define CLK_BUS_XHCI		114
+#define CLK_BUS_EHCI3		115
+#define CLK_BUS_OTG		116
+#define CLK_PCIE_REF_100M	117
+#define CLK_PCIE_REF		118
+#define CLK_PCIE_REF_OUT	119
+#define CLK_PCIE_MAXI		120
+#define CLK_PCIE_AUX		121
+#define CLK_BUS_PCIE		122
+#define CLK_HDMI		123
+#define CLK_HDMI_CEC		124
+#define CLK_BUS_HDMI		125
+#define CLK_BUS_TCON_TOP	126
+#define CLK_TCON_LCD0		127
+#define CLK_BUS_TCON_LCD0	128
+#define CLK_TCON_TV0		129
+#define CLK_BUS_TCON_TV0	130
+#define CLK_CSI_CCI		131
+#define CLK_CSI_TOP		132
+#define CLK_CSI_MCLK		133
+#define CLK_BUS_CSI		134
+#define CLK_HDCP		135
+#define CLK_BUS_HDCP		136
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_H6_H_ */

include/dt-bindings/reset/sun50i-h6-ccu.h

@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ */
+
+#ifndef _DT_BINDINGS_RESET_SUN50I_H6_H_
+#define _DT_BINDINGS_RESET_SUN50I_H6_H_
+
+#define RST_MBUS		0
+#define RST_BUS_DE		1
+#define RST_BUS_DEINTERLACE	2
+#define RST_BUS_GPU		3
+#define RST_BUS_CE		4
+#define RST_BUS_VE		5
+#define RST_BUS_EMCE		6
+#define RST_BUS_VP9		7
+#define RST_BUS_DMA		8
+#define RST_BUS_MSGBOX		9
+#define RST_BUS_SPINLOCK	10
+#define RST_BUS_HSTIMER		11
+#define RST_BUS_DBG		12
+#define RST_BUS_PSI		13
+#define RST_BUS_PWM		14
+#define RST_BUS_IOMMU		15
+#define RST_BUS_DRAM		16
+#define RST_BUS_NAND		17
+#define RST_BUS_MMC0		18
+#define RST_BUS_MMC1		19
+#define RST_BUS_MMC2		20
+#define RST_BUS_UART0		21
+#define RST_BUS_UART1		22
+#define RST_BUS_UART2		23
+#define RST_BUS_UART3		24
+#define RST_BUS_I2C0		25
+#define RST_BUS_I2C1		26
+#define RST_BUS_I2C2		27
+#define RST_BUS_I2C3		28
+#define RST_BUS_SCR0		29
+#define RST_BUS_SCR1		30
+#define RST_BUS_SPI0		31
+#define RST_BUS_SPI1		32
+#define RST_BUS_EMAC		33
+#define RST_BUS_TS		34
+#define RST_BUS_IR_TX		35
+#define RST_BUS_THS		36
+#define RST_BUS_I2S0		37
+#define RST_BUS_I2S1		38
+#define RST_BUS_I2S2		39
+#define RST_BUS_I2S3		40
+#define RST_BUS_SPDIF		41
+#define RST_BUS_DMIC		42
+#define RST_BUS_AUDIO_HUB	43
+#define RST_USB_PHY0		44
+#define RST_USB_PHY1		45
+#define RST_USB_PHY3		46
+#define RST_USB_HSIC		47
+#define RST_BUS_OHCI0		48
+#define RST_BUS_OHCI3		49
+#define RST_BUS_EHCI0		50
+#define RST_BUS_XHCI		51
+#define RST_BUS_EHCI3		52
+#define RST_BUS_OTG		53
+#define RST_BUS_PCIE		54
+#define RST_PCIE_POWERUP	55
+#define RST_BUS_HDMI		56
+#define RST_BUS_HDMI_SUB	57
+#define RST_BUS_TCON_TOP	58
+#define RST_BUS_TCON_LCD0	59
+#define RST_BUS_TCON_TV0	60
+#define RST_BUS_CSI		61
+#define RST_BUS_HDCP		62
+
+#endif /* _DT_BINDINGS_RESET_SUN50I_H6_H_ */