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Commit d05c748b authored by Maxime Ripard's avatar Maxime Ripard
Browse files

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: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: default avatarChen-Yu Tsai <wens@csie.org>
parent aa152335

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

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Original line number Diff line number Diff line
@@ -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

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@@ -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

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Original line number Diff line number Diff line
@@ -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

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/*

 * 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_ */

drivers/clk/sunxi-ng/ccu-sun8i-a33.c

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File added.

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