Merge tag 'sunxi-clk-for-4.13' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-next

Pull Allwinner clock patches from Maxime Ripard:

Some new clock units are supported, for the display clocks unsed in the
newer SoCs, and the A83T PRCM.

There is also a bunch of minor fixes for clocks that are not used by
anyone, and reworks needed by drivers that will land in 4.13.

* tag 'sunxi-clk-for-4.13' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: (21 commits)
  clk: sunxi-ng: Move all clock types to a library
  clk: sunxi-ng: a83t: Add support for A83T's PRCM
  dt-bindings: clock: sunxi-ccu: Add compatible string for A83T PRCM
  clk: sunxi-ng: select SUNXI_CCU_MULT for sun8i-a83t
  clk: sunxi-ng: a83t: Fix audio PLL divider offset
  clk: sunxi-ng: a83t: Fix PLL lock status register offset
  clk: sunxi-ng: Add driver for A83T CCU
  clk: sunxi-ng: Support multiple variable pre-dividers
  dt-bindings: clock: sunxi-ccu: Add compatible string for A83T CCU
  clk: sunxi-ng: de2: fix wrong pointer passed to PTR_ERR()
  clk: sunxi-ng: sun5i: Export video PLLs
  clk: sunxi-ng: mux: Re-adjust parent rate
  clk: sunxi-ng: mux: Change pre-divider application function prototype
  clk: sunxi-ng: mux: split out the pre-divider computation code
  clk: sunxi-ng: mux: Don't just rely on the parent for CLK_SET_RATE_PARENT
  clk: sunxi-ng: div: Switch to divider_round_rate
  clk: sunxi-ng: Pass the parent and a pointer to the clocks round rate
  clk: divider: Make divider_round_rate take the parent clock
  clk: sunxi-ng: explicitly include linux/spinlock.h
  clk: sunxi-ng: add support for DE2 CCU
  ...

5 files changed, 273 insertions, 0 deletions

diff --git a/include/dt-bindings/clock/sun5i-ccu.h b/include/dt-bindings/clock/sun5i-ccu.h
index aeb2e2f..81f34d4 100644
--- a/include/dt-bindings/clock/sun5i-ccu.h
+++ b/include/dt-bindings/clock/sun5i-ccu.h
@@ -19,6 +19,9 @@
 
 #define CLK_HOSC		1
 
+#define CLK_PLL_VIDEO0_2X	9
+
+#define CLK_PLL_VIDEO1_2X	16
 #define CLK_CPU			17
 
 #define CLK_AHB_OTG		23
diff --git a/include/dt-bindings/clock/sun8i-a83t-ccu.h b/include/dt-bindings/clock/sun8i-a83t-ccu.h
new file mode 100644
index 0000000..78af508
--- /dev/null
+++ b/include/dt-bindings/clock/sun8i-a83t-ccu.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
+ *
+ * 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_CLOCK_SUN8I_A83T_CCU_H_
+#define _DT_BINDINGS_CLOCK_SUN8I_A83T_CCU_H_
+
+#define CLK_PLL_PERIPH		6
+
+#define CLK_PLL_DE		9
+
+#define CLK_C0CPUX		11
+#define CLK_C1CPUX		12
+
+#define CLK_BUS_MIPI_DSI	19
+#define CLK_BUS_SS		20
+#define CLK_BUS_DMA		21
+#define CLK_BUS_MMC0		22
+#define CLK_BUS_MMC1		23
+#define CLK_BUS_MMC2		24
+#define CLK_BUS_NAND		25
+#define CLK_BUS_DRAM		26
+#define CLK_BUS_EMAC		27
+#define CLK_BUS_HSTIMER		28
+#define CLK_BUS_SPI0		29
+#define CLK_BUS_SPI1		30
+#define CLK_BUS_OTG		31
+#define CLK_BUS_EHCI0		32
+#define CLK_BUS_EHCI1		33
+#define CLK_BUS_OHCI0		34
+
+#define CLK_BUS_VE		35
+#define CLK_BUS_TCON0		36
+#define CLK_BUS_TCON1		37
+#define CLK_BUS_CSI		38
+#define CLK_BUS_HDMI		39
+#define CLK_BUS_DE		40
+#define CLK_BUS_GPU		41
+#define CLK_BUS_MSGBOX		42
+#define CLK_BUS_SPINLOCK	43
+
+#define CLK_BUS_SPDIF		44
+#define CLK_BUS_PIO		45
+#define CLK_BUS_I2S0		46
+#define CLK_BUS_I2S1		47
+#define CLK_BUS_I2S2		48
+#define CLK_BUS_TDM		49
+
+#define CLK_BUS_I2C0		50
+#define CLK_BUS_I2C1		51
+#define CLK_BUS_I2C2		52
+#define CLK_BUS_UART0		53
+#define CLK_BUS_UART1		54
+#define CLK_BUS_UART2		55
+#define CLK_BUS_UART3		56
+#define CLK_BUS_UART4		57
+
+#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_I2S2		74
+#define CLK_TDM			75
+#define CLK_SPDIF		76
+#define CLK_USB_PHY0		77
+#define CLK_USB_PHY1		78
+#define CLK_USB_HSIC		79
+#define CLK_USB_HSIC_12M	80
+#define CLK_USB_OHCI0		81
+
+#define CLK_DRAM_VE		83
+#define CLK_DRAM_CSI		84
+
+#define CLK_TCON0		85
+#define CLK_TCON1		86
+#define CLK_CSI_MISC		87
+#define CLK_MIPI_CSI		88
+#define CLK_CSI_MCLK		89
+#define CLK_CSI_SCLK		90
+#define CLK_VE			91
+#define CLK_AVS			92
+#define CLK_HDMI		93
+#define CLK_HDMI_SLOW		94
+
+#define CLK_MIPI_DSI0		96
+#define CLK_MIPI_DSI1		97
+#define CLK_GPU_CORE		98
+#define CLK_GPU_MEMORY		99
+#define CLK_GPU_HYD		100
+
+#endif /* _DT_BINDINGS_CLOCK_SUN8I_A83T_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun8i-de2.h b/include/dt-bindings/clock/sun8i-de2.h
new file mode 100644
index 0000000..3bed63b
--- /dev/null
+++ b/include/dt-bindings/clock/sun8i-de2.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_SUN8I_DE2_H_
+#define _DT_BINDINGS_CLOCK_SUN8I_DE2_H_
+
+#define CLK_BUS_MIXER0		0
+#define CLK_BUS_MIXER1		1
+#define CLK_BUS_WB		2
+
+#define CLK_MIXER0		6
+#define CLK_MIXER1		7
+#define CLK_WB			8
+
+#endif /* _DT_BINDINGS_CLOCK_SUN8I_DE2_H_ */
diff --git a/include/dt-bindings/reset/sun8i-a83t-ccu.h b/include/dt-bindings/reset/sun8i-a83t-ccu.h
new file mode 100644
index 0000000..784f6e1
--- /dev/null
+++ b/include/dt-bindings/reset/sun8i-a83t-ccu.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
+ *
+ * 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_RESET_SUN8I_A83T_CCU_H_
+#define _DT_BINDINGS_RESET_SUN8I_A83T_CCU_H_
+
+#define RST_USB_PHY0		0
+#define RST_USB_PHY1		1
+#define RST_USB_HSIC		2
+
+#define RST_DRAM		3
+#define RST_MBUS		4
+
+#define RST_BUS_MIPI_DSI	5
+#define RST_BUS_SS		6
+#define RST_BUS_DMA		7
+#define RST_BUS_MMC0		8
+#define RST_BUS_MMC1		9
+#define RST_BUS_MMC2		10
+#define RST_BUS_NAND		11
+#define RST_BUS_DRAM		12
+#define RST_BUS_EMAC		13
+#define RST_BUS_HSTIMER		14
+#define RST_BUS_SPI0		15
+#define RST_BUS_SPI1		16
+#define RST_BUS_OTG		17
+#define RST_BUS_EHCI0		18
+#define RST_BUS_EHCI1		19
+#define RST_BUS_OHCI0		20
+
+#define RST_BUS_VE		21
+#define RST_BUS_TCON0		22
+#define RST_BUS_TCON1		23
+#define RST_BUS_CSI		24
+#define RST_BUS_HDMI0		25
+#define RST_BUS_HDMI1		26
+#define RST_BUS_DE		27
+#define RST_BUS_GPU		28
+#define RST_BUS_MSGBOX		29
+#define RST_BUS_SPINLOCK	30
+
+#define RST_BUS_LVDS		31
+
+#define RST_BUS_SPDIF		32
+#define RST_BUS_I2S0		33
+#define RST_BUS_I2S1		34
+#define RST_BUS_I2S2		35
+#define RST_BUS_TDM		36
+
+#define RST_BUS_I2C0		37
+#define RST_BUS_I2C1		38
+#define RST_BUS_I2C2		39
+#define RST_BUS_UART0		40
+#define RST_BUS_UART1		41
+#define RST_BUS_UART2		42
+#define RST_BUS_UART3		43
+#define RST_BUS_UART4		44
+
+#endif /* _DT_BINDINGS_RESET_SUN8I_A83T_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun8i-de2.h b/include/dt-bindings/reset/sun8i-de2.h
new file mode 100644
index 0000000..9526017
--- /dev/null
+++ b/include/dt-bindings/reset/sun8i-de2.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+#ifndef _DT_BINDINGS_RESET_SUN8I_DE2_H_
+#define _DT_BINDINGS_RESET_SUN8I_DE2_H_
+
+#define RST_MIXER0	0
+#define RST_MIXER1	1
+#define RST_WB		2
+
+#endif /* _DT_BINDINGS_RESET_SUN8I_DE2_H_ */