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authorArnd Bergmann <arnd@arndb.de>2013-04-09 22:46:16 +0200
committerArnd Bergmann <arnd@arndb.de>2013-04-09 22:46:16 +0200
commit0b8467ee39721340450482e87471ca4c0d6170f3 (patch)
treeefabb381fdec807b3486c9bc8e93950c2d414b1c /arch/arm/mach-exynos
parentMerge tag 'clk-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel... (diff)
parentARM: EXYNOS: Add arm-pmu DT binding for exynos421x (diff)
downloadlinux-0b8467ee39721340450482e87471ca4c0d6170f3.tar.xz
linux-0b8467ee39721340450482e87471ca4c0d6170f3.zip
Merge tag 'pmu-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
From Kukjin Kim <kgene.kim@samsung.com>: add support arm-pmu for exynos4 and exynos5250 * tag 'pmu-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Add arm-pmu DT binding for exynos421x ARM: EXYNOS: Add arm-pmu DT binding for exynos5250 ARM: EXYNOS: Enable PMUs for exynos4 irqchip: exynos-combiner: Correct combined IRQs for exynos4 irqchip: exynos-combiner: Add set_irq_affinity function for combiner_irq Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-exynos')
-rw-r--r--arch/arm/mach-exynos/common.c28
-rw-r--r--arch/arm/mach-exynos/include/mach/irqs.h13
2 files changed, 38 insertions, 3 deletions
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index d3efd6768ff8..939bda77defa 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -39,6 +39,7 @@
#include <mach/regs-irq.h>
#include <mach/regs-pmu.h>
#include <mach/regs-gpio.h>
+#include <mach/irqs.h>
#include <plat/cpu.h>
#include <plat/devs.h>
@@ -851,3 +852,30 @@ static int __init exynos_init_irq_eint(void)
return 0;
}
arch_initcall(exynos_init_irq_eint);
+
+static struct resource exynos4_pmu_resource[] = {
+ DEFINE_RES_IRQ(EXYNOS4_IRQ_PMU),
+ DEFINE_RES_IRQ(EXYNOS4_IRQ_PMU_CPU1),
+#if defined(CONFIG_SOC_EXYNOS4412)
+ DEFINE_RES_IRQ(EXYNOS4_IRQ_PMU_CPU2),
+ DEFINE_RES_IRQ(EXYNOS4_IRQ_PMU_CPU3),
+#endif
+};
+
+static struct platform_device exynos4_device_pmu = {
+ .name = "arm-pmu",
+ .num_resources = ARRAY_SIZE(exynos4_pmu_resource),
+ .resource = exynos4_pmu_resource,
+};
+
+static int __init exynos_armpmu_init(void)
+{
+ if (!of_have_populated_dt()) {
+ if (soc_is_exynos4210() || soc_is_exynos4212())
+ exynos4_device_pmu.num_resources = 2;
+ platform_device_register(&exynos4_device_pmu);
+ }
+
+ return 0;
+}
+arch_initcall(exynos_armpmu_init);
diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index c0e75d8dd737..35fe6d52d230 100644
--- a/arch/arm/mach-exynos/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
@@ -126,7 +126,7 @@
#define EXYNOS4_IRQ_ADC1 IRQ_SPI(107)
#define EXYNOS4_IRQ_PEN1 IRQ_SPI(108)
#define EXYNOS4_IRQ_KEYPAD IRQ_SPI(109)
-#define EXYNOS4_IRQ_PMU IRQ_SPI(110)
+#define EXYNOS4_IRQ_POWER_PMU IRQ_SPI(110)
#define EXYNOS4_IRQ_GPS IRQ_SPI(111)
#define EXYNOS4_IRQ_INTFEEDCTRL_SSS IRQ_SPI(112)
#define EXYNOS4_IRQ_SLIMBUS IRQ_SPI(113)
@@ -134,6 +134,11 @@
#define EXYNOS4_IRQ_TSI IRQ_SPI(115)
#define EXYNOS4_IRQ_SATA IRQ_SPI(116)
+#define EXYNOS4_IRQ_PMU COMBINER_IRQ(2, 2)
+#define EXYNOS4_IRQ_PMU_CPU1 COMBINER_IRQ(3, 2)
+#define EXYNOS4_IRQ_PMU_CPU2 COMBINER_IRQ(18, 2)
+#define EXYNOS4_IRQ_PMU_CPU3 COMBINER_IRQ(19, 2)
+
#define EXYNOS4_IRQ_TMU_TRIG0 COMBINER_IRQ(2, 4)
#define EXYNOS4_IRQ_TMU_TRIG1 COMBINER_IRQ(3, 4)
@@ -166,7 +171,10 @@
#define EXYNOS4_IRQ_FIMD0_VSYNC COMBINER_IRQ(11, 1)
#define EXYNOS4_IRQ_FIMD0_SYSTEM COMBINER_IRQ(11, 2)
-#define EXYNOS4_MAX_COMBINER_NR 16
+#define EXYNOS4210_MAX_COMBINER_NR 16
+#define EXYNOS4212_MAX_COMBINER_NR 18
+#define EXYNOS4412_MAX_COMBINER_NR 20
+#define EXYNOS4_MAX_COMBINER_NR EXYNOS4412_MAX_COMBINER_NR
#define EXYNOS4_IRQ_GPIO1_NR_GROUPS 16
#define EXYNOS4_IRQ_GPIO2_NR_GROUPS 9
@@ -231,7 +239,6 @@
#define IRQ_TC EXYNOS4_IRQ_PEN0
#define IRQ_KEYPAD EXYNOS4_IRQ_KEYPAD
-#define IRQ_PMU EXYNOS4_IRQ_PMU
#define IRQ_FIMD0_FIFO EXYNOS4_IRQ_FIMD0_FIFO
#define IRQ_FIMD0_VSYNC EXYNOS4_IRQ_FIMD0_VSYNC