summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/r8a73a4.dtsi32
-rw-r--r--arch/arm/mach-shmobile/Kconfig1
-rw-r--r--arch/arm/mach-shmobile/setup-r8a73a4.c84
3 files changed, 117 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi
index 72c58c172e9d..4c68ba15727c 100644
--- a/arch/arm/boot/dts/r8a73a4.dtsi
+++ b/arch/arm/boot/dts/r8a73a4.dtsi
@@ -52,4 +52,36 @@
<1 11 0xf08>,
<1 10 0xf08>;
};
+
+ irqc0: interrupt-controller@e61c0000 {
+ compatible = "renesas,irqc";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0xe61c0000 0x200>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 0 4>, <0 1 4>, <0 2 4>, <0 3 4>,
+ <0 4 4>, <0 5 4>, <0 6 4>, <0 7 4>,
+ <0 8 4>, <0 9 4>, <0 10 4>, <0 11 4>,
+ <0 12 4>, <0 13 4>, <0 14 4>, <0 15 4>,
+ <0 16 4>, <0 17 4>, <0 18 4>, <0 19 4>,
+ <0 20 4>, <0 21 4>, <0 22 4>, <0 23 4>,
+ <0 24 4>, <0 25 4>, <0 26 4>, <0 27 4>,
+ <0 28 4>, <0 29 4>, <0 30 4>, <0 31 4>;
+ };
+
+ irqc1: interrupt-controller@e61c0200 {
+ compatible = "renesas,irqc";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0xe61c0200 0x200>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 32 4>, <0 33 4>, <0 34 4>, <0 35 4>,
+ <0 36 4>, <0 37 4>, <0 38 4>, <0 39 4>,
+ <0 40 4>, <0 41 4>, <0 42 4>, <0 43 4>,
+ <0 44 4>, <0 45 4>, <0 46 4>, <0 47 4>,
+ <0 48 4>, <0 49 4>, <0 50 4>, <0 51 4>,
+ <0 52 4>, <0 53 4>, <0 54 4>, <0 55 4>,
+ <0 56 4>, <0 57 4>;
+ };
+
};
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 663d27b39880..17a59cde826e 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -24,6 +24,7 @@ config ARCH_R8A73A4
select CPU_V7
select ARM_ARCH_TIMER
select SH_CLK_CPG
+ select RENESAS_IRQC
config ARCH_R8A7740
bool "R-Mobile A1 (R8A77400)"
diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c
index 746a3dc4474d..da5ae1611518 100644
--- a/arch/arm/mach-shmobile/setup-r8a73a4.c
+++ b/arch/arm/mach-shmobile/setup-r8a73a4.c
@@ -21,6 +21,7 @@
#include <linux/irqchip.h>
#include <linux/kernel.h>
#include <linux/of_platform.h>
+#include <linux/platform_data/irq-renesas-irqc.h>
#include <linux/serial_sci.h>
#include <mach/common.h>
#include <mach/irqs.h>
@@ -63,6 +64,87 @@ static inline void r8a73a4_register_scif(int idx)
sizeof(struct plat_sci_port));
}
+static const struct renesas_irqc_config irqc0_data = {
+ .irq_base = irq_pin(0), /* IRQ0 -> IRQ31 */
+};
+
+static const struct resource irqc0_resources[] = {
+ DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */
+ DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */
+ DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */
+ DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */
+ DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */
+ DEFINE_RES_IRQ(gic_spi(4)), /* IRQ4 */
+ DEFINE_RES_IRQ(gic_spi(5)), /* IRQ5 */
+ DEFINE_RES_IRQ(gic_spi(6)), /* IRQ6 */
+ DEFINE_RES_IRQ(gic_spi(7)), /* IRQ7 */
+ DEFINE_RES_IRQ(gic_spi(8)), /* IRQ8 */
+ DEFINE_RES_IRQ(gic_spi(9)), /* IRQ9 */
+ DEFINE_RES_IRQ(gic_spi(10)), /* IRQ10 */
+ DEFINE_RES_IRQ(gic_spi(11)), /* IRQ11 */
+ DEFINE_RES_IRQ(gic_spi(12)), /* IRQ12 */
+ DEFINE_RES_IRQ(gic_spi(13)), /* IRQ13 */
+ DEFINE_RES_IRQ(gic_spi(14)), /* IRQ14 */
+ DEFINE_RES_IRQ(gic_spi(15)), /* IRQ15 */
+ DEFINE_RES_IRQ(gic_spi(16)), /* IRQ16 */
+ DEFINE_RES_IRQ(gic_spi(17)), /* IRQ17 */
+ DEFINE_RES_IRQ(gic_spi(18)), /* IRQ18 */
+ DEFINE_RES_IRQ(gic_spi(19)), /* IRQ19 */
+ DEFINE_RES_IRQ(gic_spi(20)), /* IRQ20 */
+ DEFINE_RES_IRQ(gic_spi(21)), /* IRQ21 */
+ DEFINE_RES_IRQ(gic_spi(22)), /* IRQ22 */
+ DEFINE_RES_IRQ(gic_spi(23)), /* IRQ23 */
+ DEFINE_RES_IRQ(gic_spi(24)), /* IRQ24 */
+ DEFINE_RES_IRQ(gic_spi(25)), /* IRQ25 */
+ DEFINE_RES_IRQ(gic_spi(26)), /* IRQ26 */
+ DEFINE_RES_IRQ(gic_spi(27)), /* IRQ27 */
+ DEFINE_RES_IRQ(gic_spi(28)), /* IRQ28 */
+ DEFINE_RES_IRQ(gic_spi(29)), /* IRQ29 */
+ DEFINE_RES_IRQ(gic_spi(30)), /* IRQ30 */
+ DEFINE_RES_IRQ(gic_spi(31)), /* IRQ31 */
+};
+
+static const struct renesas_irqc_config irqc1_data = {
+ .irq_base = irq_pin(32), /* IRQ32 -> IRQ57 */
+};
+
+static const struct resource irqc1_resources[] = {
+ DEFINE_RES_MEM(0xe61c0200, 0x200), /* IRQC Event Detector Block_1 */
+ DEFINE_RES_IRQ(gic_spi(32)), /* IRQ32 */
+ DEFINE_RES_IRQ(gic_spi(33)), /* IRQ33 */
+ DEFINE_RES_IRQ(gic_spi(34)), /* IRQ34 */
+ DEFINE_RES_IRQ(gic_spi(35)), /* IRQ35 */
+ DEFINE_RES_IRQ(gic_spi(36)), /* IRQ36 */
+ DEFINE_RES_IRQ(gic_spi(37)), /* IRQ37 */
+ DEFINE_RES_IRQ(gic_spi(38)), /* IRQ38 */
+ DEFINE_RES_IRQ(gic_spi(39)), /* IRQ39 */
+ DEFINE_RES_IRQ(gic_spi(40)), /* IRQ40 */
+ DEFINE_RES_IRQ(gic_spi(41)), /* IRQ41 */
+ DEFINE_RES_IRQ(gic_spi(42)), /* IRQ42 */
+ DEFINE_RES_IRQ(gic_spi(43)), /* IRQ43 */
+ DEFINE_RES_IRQ(gic_spi(44)), /* IRQ44 */
+ DEFINE_RES_IRQ(gic_spi(45)), /* IRQ45 */
+ DEFINE_RES_IRQ(gic_spi(46)), /* IRQ46 */
+ DEFINE_RES_IRQ(gic_spi(47)), /* IRQ47 */
+ DEFINE_RES_IRQ(gic_spi(48)), /* IRQ48 */
+ DEFINE_RES_IRQ(gic_spi(49)), /* IRQ49 */
+ DEFINE_RES_IRQ(gic_spi(50)), /* IRQ50 */
+ DEFINE_RES_IRQ(gic_spi(51)), /* IRQ51 */
+ DEFINE_RES_IRQ(gic_spi(52)), /* IRQ52 */
+ DEFINE_RES_IRQ(gic_spi(53)), /* IRQ53 */
+ DEFINE_RES_IRQ(gic_spi(54)), /* IRQ54 */
+ DEFINE_RES_IRQ(gic_spi(55)), /* IRQ55 */
+ DEFINE_RES_IRQ(gic_spi(56)), /* IRQ56 */
+ DEFINE_RES_IRQ(gic_spi(57)), /* IRQ57 */
+};
+
+#define r8a73a4_register_irqc(idx) \
+ platform_device_register_resndata(&platform_bus, "renesas_irqc", \
+ idx, irqc##idx##_resources, \
+ ARRAY_SIZE(irqc##idx##_resources), \
+ &irqc##idx##_data, \
+ sizeof(struct renesas_irqc_config))
+
void __init r8a73a4_add_standard_devices(void)
{
r8a73a4_register_scif(SCIFA0);
@@ -71,6 +153,8 @@ void __init r8a73a4_add_standard_devices(void)
r8a73a4_register_scif(SCIFB1);
r8a73a4_register_scif(SCIFB2);
r8a73a4_register_scif(SCIFB3);
+ r8a73a4_register_irqc(0);
+ r8a73a4_register_irqc(1);
}
#ifdef CONFIG_USE_OF
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 10:20:58 +0000