sunxi: Add SUN8I_RSB kconfig entry

Add simple and meaningful kconfig option for rsb.c
instead of using MACH type on Makefile.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>

diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 966445d..2fd372a 100644 (file)
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -23,6 +23,14 @@ config SUN6I_PRCM
          Support for the PRCM (Power/Reset/Clock Management) unit available
          in A31 SoC.
 
+config SUN8I_RSB
+       bool "Allwinner sunXi Reduced Serial Bus Driver"
+       help
+         Say y here to enable support for Allwinner's Reduced Serial Bus
+         (RSB) support. This controller is responsible for communicating
+         with various RSB based devices, such as AXP223, AXP8XX PMICs,
+         and AC100/AC200 ICs.
+
 config SUNXI_HIGH_SRAM
        bool
        default n
@@ -188,6 +196,7 @@ config MACH_SUN9I
        select SUN6I_PRCM
        select SUNXI_HIGH_SRAM
        select SUNXI_GEN_SUN6I
+       select SUN8I_RSB
        select SUPPORT_SPL
 
 config MACH_SUN50I
@@ -216,6 +225,7 @@ endchoice
 # The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33"
 config MACH_SUN8I
        bool
+       select SUN8I_RSB
        select SUN6I_PRCM
        default y if MACH_SUN8I_A23
        default y if MACH_SUN8I_A33

diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
index 87b0c57..64407db 100644 (file)
--- a/arch/arm/mach-sunxi/Makefile
+++ b/arch/arm/mach-sunxi/Makefile
@@ -18,8 +18,7 @@ obj-y += usb_phy.o
 endif
 obj-$(CONFIG_SUN6I_P2WI)       += p2wi.o
 obj-$(CONFIG_SUN6I_PRCM)       += prcm.o
-obj-$(CONFIG_MACH_SUN8I)       += rsb.o
-obj-$(CONFIG_MACH_SUN9I)       += rsb.o
+obj-$(CONFIG_SUN8I_RSB)                += rsb.o
 obj-$(CONFIG_MACH_SUN4I)       += clock_sun4i.o
 obj-$(CONFIG_MACH_SUN5I)       += clock_sun4i.o
 obj-$(CONFIG_MACH_SUN6I)       += clock_sun6i.o