ARM: S5P: Add PMU device

This patch adds an initcall for the s5p platforms so that they register
their PMU IRQs with the PMU framework in the Kernel.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-s5p6440/include/mach/irqs.h b/arch/arm/mach-s5p6440/include/mach/irqs.h
index 911854d9ad4247b7803f7218ae657f86d91ac08e..16a761270de108fd76dc9159da3f2af9dbae4600 100644 (file)
--- a/arch/arm/mach-s5p6440/include/mach/irqs.h
+++ b/arch/arm/mach-s5p6440/include/mach/irqs.h
@@ -51,7 +51,7 @@
 #define IRQ_DISPCON3           S5P_IRQ_VIC1(19)
 #define IRQ_FIMGVG             S5P_IRQ_VIC1(20)
 #define IRQ_EINT_GROUPS                S5P_IRQ_VIC1(21)
-#define IRQ_PMUIRQ             S5P_IRQ_VIC1(23)
+#define IRQ_PMU                        S5P_IRQ_VIC1(23)
 #define IRQ_HSMMC0             S5P_IRQ_VIC1(24)
 #define IRQ_HSMMC1             S5P_IRQ_VIC1(25)
 #define IRQ_HSMMC2             IRQ_SPI1        /* shared with SPI1 */

diff --git a/arch/arm/mach-s5p6442/include/mach/irqs.h b/arch/arm/mach-s5p6442/include/mach/irqs.h
index 02c23749c0230414659e0e2825fa7d9f209dea50..3fbc6c3ad2dab607246bcccc3ab269ada608a728 100644 (file)
--- a/arch/arm/mach-s5p6442/include/mach/irqs.h
+++ b/arch/arm/mach-s5p6442/include/mach/irqs.h
@@ -32,7 +32,7 @@
 #define IRQ_GPIOINT            S5P_IRQ_VIC0(30)
 
 /* VIC1 */
-#define IRQ_nPMUIRQ            S5P_IRQ_VIC1(0)
+#define IRQ_PMU                        S5P_IRQ_VIC1(0)
 #define IRQ_ONENAND            S5P_IRQ_VIC1(7)
 #define IRQ_UART0              S5P_IRQ_VIC1(10)
 #define IRQ_UART1              S5P_IRQ_VIC1(11)

diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h
index 28aa551dc3a8345a4cfe298e3091327a133ba0d8..59e90bf0af1cd6907a00fd0d6bc7f31324d57a07 100644 (file)
--- a/arch/arm/mach-s5pc100/include/mach/irqs.h
+++ b/arch/arm/mach-s5pc100/include/mach/irqs.h
@@ -29,7 +29,7 @@
 #define IRQ_GPIOINT            S5P_IRQ_VIC0(30)
 
 /* VIC1: ARM, power, memory, connectivity */
-#define IRQ_CORTEX0            S5P_IRQ_VIC1(0)
+#define IRQ_PMU                        S5P_IRQ_VIC1(0)
 #define IRQ_CORTEX1            S5P_IRQ_VIC1(1)
 #define IRQ_CORTEX2            S5P_IRQ_VIC1(2)
 #define IRQ_CORTEX3            S5P_IRQ_VIC1(3)

diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h
index 96895378ea27dd54dd3ae9b9ae87e21e0944ff3b..b55f9e07ce7f131ebc5c97bc84d5713c8a07a81e 100644 (file)
--- a/arch/arm/mach-s5pv210/include/mach/irqs.h
+++ b/arch/arm/mach-s5pv210/include/mach/irqs.h
@@ -36,7 +36,7 @@
 
 /* VIC1: ARM, Power, Memory, Connectivity, Storage */
 
-#define IRQ_CORTEX0            S5P_IRQ_VIC1(0)
+#define IRQ_PMU                        S5P_IRQ_VIC1(0)
 #define IRQ_CORTEX1            S5P_IRQ_VIC1(1)
 #define IRQ_CORTEX2            S5P_IRQ_VIC1(2)
 #define IRQ_CORTEX3            S5P_IRQ_VIC1(3)

diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 39c242bb9d58682d90e58c10b1d5dc8b4d307480..7e34194b0aaf4ee26010d26faf47746d63da86f5 100644 (file)
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -12,6 +12,7 @@ obj-                          :=
 
 # Core files
 
+obj-y                          += dev-pmu.o
 obj-y                          += dev-uart.o
 obj-y                          += cpu.o
 obj-y                          += clock.o

diff --git a/arch/arm/plat-s5p/dev-pmu.c b/arch/arm/plat-s5p/dev-pmu.c
new file mode 100644 (file)
index 0000000..a08576d
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-pmu.c
@@ -0,0 +1,36 @@
+/*
+ * linux/arch/arm/plat-s5p/dev-pmu.c
+ *
+ * Copyright (C) 2010 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <asm/pmu.h>
+#include <mach/irqs.h>
+
+static struct resource s5p_pmu_resource = {
+       .start  = IRQ_PMU,
+       .end    = IRQ_PMU,
+       .flags  = IORESOURCE_IRQ,
+};
+
+struct platform_device s5p_device_pmu = {
+       .name           = "arm-pmu",
+       .id             = ARM_PMU_DEVICE_CPU,
+       .num_resources  = 1,
+       .resource       = &s5p_pmu_resource,
+};
+
+static int __init s5p_pmu_init(void)
+{
+       platform_device_register(&s5p_device_pmu);
+       return 0;
+}
+arch_initcall(s5p_pmu_init);