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ARM: S5P: Add PMU device

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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>
This commit is contained in:
Joonyoung Shim 2010-07-19 14:16:36 +09:00 committed by Kukjin Kim
parent 9fe6206f40
commit 02a0456b3b
6 changed files with 41 additions and 4 deletions
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2
arch/arm/mach-s5p6440/include/mach/irqs.h
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@ -51,7 +51,7 @@
#define IRQ_DISPCON3 S5P_IRQ_VIC1(19) #define IRQ_DISPCON3 S5P_IRQ_VIC1(19)
#define IRQ_FIMGVG S5P_IRQ_VIC1(20) #define IRQ_FIMGVG S5P_IRQ_VIC1(20)
#define IRQ_EINT_GROUPS S5P_IRQ_VIC1(21) #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_HSMMC0 S5P_IRQ_VIC1(24)
#define IRQ_HSMMC1 S5P_IRQ_VIC1(25) #define IRQ_HSMMC1 S5P_IRQ_VIC1(25)
#define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */ #define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */

2
arch/arm/mach-s5p6442/include/mach/irqs.h
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@ -32,7 +32,7 @@
#define IRQ_GPIOINT S5P_IRQ_VIC0(30) #define IRQ_GPIOINT S5P_IRQ_VIC0(30)
/* VIC1 */ /* VIC1 */
#define IRQ_nPMUIRQ S5P_IRQ_VIC1(0) #define IRQ_PMU S5P_IRQ_VIC1(0)
#define IRQ_ONENAND S5P_IRQ_VIC1(7) #define IRQ_ONENAND S5P_IRQ_VIC1(7)
#define IRQ_UART0 S5P_IRQ_VIC1(10) #define IRQ_UART0 S5P_IRQ_VIC1(10)
#define IRQ_UART1 S5P_IRQ_VIC1(11) #define IRQ_UART1 S5P_IRQ_VIC1(11)

2
arch/arm/mach-s5pc100/include/mach/irqs.h
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@ -29,7 +29,7 @@
#define IRQ_GPIOINT S5P_IRQ_VIC0(30) #define IRQ_GPIOINT S5P_IRQ_VIC0(30)
/* VIC1: ARM, power, memory, connectivity */ /* 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_CORTEX1 S5P_IRQ_VIC1(1)
#define IRQ_CORTEX2 S5P_IRQ_VIC1(2) #define IRQ_CORTEX2 S5P_IRQ_VIC1(2)
#define IRQ_CORTEX3 S5P_IRQ_VIC1(3) #define IRQ_CORTEX3 S5P_IRQ_VIC1(3)

2
arch/arm/mach-s5pv210/include/mach/irqs.h
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@ -36,7 +36,7 @@
/* VIC1: ARM, Power, Memory, Connectivity, Storage */ /* 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_CORTEX1 S5P_IRQ_VIC1(1)
#define IRQ_CORTEX2 S5P_IRQ_VIC1(2) #define IRQ_CORTEX2 S5P_IRQ_VIC1(2)
#define IRQ_CORTEX3 S5P_IRQ_VIC1(3) #define IRQ_CORTEX3 S5P_IRQ_VIC1(3)

1
arch/arm/plat-s5p/Makefile
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@ -12,6 +12,7 @@ obj- :=
# Core files # Core files
obj-y += dev-pmu.o
obj-y += dev-uart.o obj-y += dev-uart.o
obj-y += cpu.o obj-y += cpu.o
obj-y += clock.o obj-y += clock.o

36
arch/arm/plat-s5p/dev-pmu.c Normal file
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@ -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);