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Subject[RFC PATCH v2 03/10] ARM: at91: introduce OLD_IRQ_AT91 Kconfig option
Date
Introduce a new Kconfig option OLD_IRQ_AT91 to prepare migration to the new
AIC driver.

Enable this option for all supported at91 SoCs (both dt and non-dt boards).

Signed-off-by: Boris BREZILLON <b.brezillon.dev@gmail.com>
---
arch/arm/mach-at91/Kconfig | 7 +++++++
arch/arm/mach-at91/Kconfig.non_dt | 7 +++++++
arch/arm/mach-at91/Makefile | 3 ++-
3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 4f0e800..4f0b3e0 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -28,6 +28,10 @@ config OLD_CLK_AT91
bool
default AT91_PMC_UNIT && AT91_USE_OLD_CLK

+config OLD_IRQ_AT91
+ bool
+ default false
+
config AT91_SAM9_ALT_RESET
bool
default !ARCH_AT91X40
@@ -189,6 +193,7 @@ config MACH_AT91RM9200_DT
bool "Atmel AT91RM9200 Evaluation Kits with device-tree support"
depends on SOC_AT91RM9200
select USE_OF
+ select OLD_IRQ_AT91
help
Select this if you want to experiment device-tree with
an Atmel RM9200 Evaluation Kit.
@@ -197,6 +202,7 @@ config MACH_AT91SAM9_DT
bool "Atmel AT91SAM Evaluation Kits with device-tree support"
depends on SOC_AT91SAM9
select USE_OF
+ select OLD_IRQ_AT91
help
Select this if you want to experiment device-tree with
an Atmel Evaluation Kit.
@@ -205,6 +211,7 @@ config MACH_SAMA5_DT
bool "Atmel SAMA5 Evaluation Kits with device-tree support"
depends on SOC_SAMA5
select USE_OF
+ select OLD_IRQ_AT91
select PHYLIB if NETDEVICES
help
Select this if you want to experiment device-tree with
diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt
index 1f73e9b..75b582e 100644
--- a/arch/arm/mach-at91/Kconfig.non_dt
+++ b/arch/arm/mach-at91/Kconfig.non_dt
@@ -13,31 +13,37 @@ config ARCH_AT91RM9200
bool "AT91RM9200"
select SOC_AT91RM9200
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91

config ARCH_AT91SAM9260
bool "AT91SAM9260 or AT91SAM9XE or AT91SAM9G20"
select SOC_AT91SAM9260
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91

config ARCH_AT91SAM9261
bool "AT91SAM9261 or AT91SAM9G10"
select SOC_AT91SAM9261
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91

config ARCH_AT91SAM9263
bool "AT91SAM9263"
select SOC_AT91SAM9263
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91

config ARCH_AT91SAM9RL
bool "AT91SAM9RL"
select SOC_AT91SAM9RL
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91

config ARCH_AT91SAM9G45
bool "AT91SAM9G45"
select SOC_AT91SAM9G45
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91

config ARCH_AT91X40
bool "AT91x40"
@@ -45,6 +51,7 @@ config ARCH_AT91X40
select ARCH_USES_GETTIMEOFFSET
select MULTI_IRQ_HANDLER
select SPARSE_IRQ
+ select OLD_IRQ_AT91

endchoice

diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 78e9cec..d972fd6 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -2,11 +2,12 @@
# Makefile for the linux kernel.
#

-obj-y := irq.o gpio.o setup.o sysirq_mask.o
+obj-y := gpio.o setup.o sysirq_mask.o
obj-m :=
obj-n :=
obj- :=

+obj-$(CONFIG_OLD_IRQ_AT91) += irq.o
obj-$(CONFIG_OLD_CLK_AT91) += clock.o
obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
--
1.7.9.5


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