linux-stable/drivers/clk/sunxi-ng/Kconfig
Icenowy Zheng b7c7b05065 clk: sunxi-ng: add support for H6 PRCM CCU
The H6 has clock/reset controls in PRCM part, like old SoCs such as H3
and A64. However, the PRCM CCU is rearranged; the register arragement
is now similar to the main CCU of H6, and the PRCM now has two APB
buses to control -- one is clocked from AHB clock derivde from AR100
clock, the other is clocked from the same mux with AR100 clock.
Therefore a new driver is written for it.

As there's no official document about the PRCM in H6, all the information
are indirectly collected from BSP and parts of the document, and the
information source is noted as comments in the driver's source code. If
reliable information is provided furtherly, the driver needs to be
rechecked.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2018-05-04 17:05:46 +02:00

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config SUNXI_CCU
bool "Clock support for Allwinner SoCs"
depends on ARCH_SUNXI || COMPILE_TEST
select RESET_CONTROLLER
default ARCH_SUNXI
if SUNXI_CCU
config SUN50I_A64_CCU
bool "Support for the Allwinner 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 SUN50I_H6_R_CCU
bool "Support for the Allwinner H6 PRCM 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
default MACH_SUN7I
depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
config SUN5I_CCU
bool "Support for the Allwinner sun5i family CCM"
default MACH_SUN5I
depends on MACH_SUN5I || COMPILE_TEST
config SUN6I_A31_CCU
bool "Support for the Allwinner A31/A31s CCU"
default MACH_SUN6I
depends on MACH_SUN6I || COMPILE_TEST
config SUN8I_A23_CCU
bool "Support for the Allwinner A23 CCU"
default MACH_SUN8I
depends on MACH_SUN8I || COMPILE_TEST
config SUN8I_A33_CCU
bool "Support for the Allwinner A33 CCU"
default MACH_SUN8I
depends on MACH_SUN8I || COMPILE_TEST
config SUN8I_A83T_CCU
bool "Support for the Allwinner A83T CCU"
default MACH_SUN8I
config SUN8I_H3_CCU
bool "Support for the Allwinner H3 CCU"
default MACH_SUN8I || (ARM64 && ARCH_SUNXI)
depends on MACH_SUN8I || (ARM64 && ARCH_SUNXI) || COMPILE_TEST
config SUN8I_V3S_CCU
bool "Support for the Allwinner V3s CCU"
default MACH_SUN8I
depends on MACH_SUN8I || COMPILE_TEST
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
depends on MACH_SUN9I || COMPILE_TEST
config SUN8I_R_CCU
bool "Support for Allwinner SoCs' PRCM CCUs"
default MACH_SUN8I || (ARCH_SUNXI && ARM64)
endif