ARM: at91: introduce OLD_IRQ_AT91 Kconfig option
authorBoris BREZILLON <boris.brezillon@free-electrons.com>
Thu, 10 Jul 2014 17:14:19 +0000 (19:14 +0200)
committerNicolas Ferre <nicolas.ferre@atmel.com>
Tue, 19 Aug 2014 18:32:47 +0000 (20:32 +0200)
Introduce the OLD_IRQ_AT91 Kconfig option to prepare migration to the
new AIC driver.

Select this option for all at91 SoCs and all available boards so that we
can later move DT enabled boards to the new irq driver and keep the old
implementation when legacy boards are selected.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
arch/arm/mach-at91/Kconfig
arch/arm/mach-at91/Kconfig.non_dt
arch/arm/mach-at91/Makefile

index 6cc6f7aebdaea65004409a84fa1a7913a67c1bbb..3dc3a69b8430c7b09ccc59cd58bb75145d77286f 100644 (file)
@@ -28,6 +28,11 @@ config OLD_CLK_AT91
        bool
        default AT91_PMC_UNIT && AT91_USE_OLD_CLK
 
+config OLD_IRQ_AT91
+       bool
+       select MULTI_IRQ_HANDLER
+       select SPARSE_IRQ
+
 config AT91_SAM9_ALT_RESET
        bool
        default !ARCH_AT91X40
@@ -47,16 +52,12 @@ config SOC_AT91SAM9
        select AT91_SAM9_TIME
        select CPU_ARM926T
        select GENERIC_CLOCKEVENTS
-       select MULTI_IRQ_HANDLER
-       select SPARSE_IRQ
 
 config SOC_SAMA5
        bool
        select AT91_SAM9_TIME
        select CPU_V7
        select GENERIC_CLOCKEVENTS
-       select MULTI_IRQ_HANDLER
-       select SPARSE_IRQ
        select USE_OF
 
 menu "Atmel AT91 System-on-Chip"
@@ -70,8 +71,7 @@ config ARCH_AT91X40
        depends on !MMU
        select CPU_ARM7TDMI
        select ARCH_USES_GETTIMEOFFSET
-       select MULTI_IRQ_HANDLER
-       select SPARSE_IRQ
+       select OLD_IRQ_AT91
 
        help
          Select this if you are using one of Atmel's AT91X40 SoC.
@@ -111,8 +111,6 @@ config SOC_AT91RM9200
        select CPU_ARM920T
        select GENERIC_CLOCKEVENTS
        select HAVE_AT91_DBGU0
-       select MULTI_IRQ_HANDLER
-       select SPARSE_IRQ
        select HAVE_AT91_USB_CLK
 
 config SOC_AT91SAM9260
@@ -195,6 +193,7 @@ comment "Generic Board Type"
 config MACH_AT91RM9200_DT
        bool "Atmel AT91RM9200 Evaluation Kits with device-tree support"
        depends on SOC_AT91RM9200
+       select OLD_IRQ_AT91
        select USE_OF
        help
          Select this if you want to experiment device-tree with
@@ -203,6 +202,7 @@ config MACH_AT91RM9200_DT
 config MACH_AT91SAM9_DT
        bool "Atmel AT91SAM Evaluation Kits with device-tree support"
        depends on SOC_AT91SAM9
+       select OLD_IRQ_AT91
        select USE_OF
        help
          Select this if you want to experiment device-tree with
@@ -211,6 +211,7 @@ config MACH_AT91SAM9_DT
 config MACH_SAMA5_DT
        bool "Atmel SAMA5 Evaluation Kits with device-tree support"
        depends on SOC_SAMA5
+       select OLD_IRQ_AT91
        select USE_OF
        select PHYLIB if NETDEVICES
        help
index 44ace320d2e107ee27a755d82f339996dae81c17..b774c3d3c632a5f8146e4fa7f8a542a14f96ac1b 100644 (file)
@@ -14,31 +14,37 @@ 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
 
 endchoice
 
index 78e9cec282f451c6e17c03845107087bb7ae0892..d972fd67de831784b2915514f2dba8807befd33f 100644 (file)
@@ -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