From: Kukjin Kim <kgene.kim@samsung.com>
To: 'Kukjin Kim' <kgene.kim@samsung.com>,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org
Cc: 'Changhwan Youn' <chaos.youn@samsung.com>, ben-linux@fluff.org
Subject: RE: [PATCH 1/2] ARM: S5PV310: Add PMU for S5PV310 hotplug
Date: Fri, 17 Sep 2010 16:58:49 +0900 [thread overview]
Message-ID: <000301cb563e$2e4424d0$8acc6e70$%kim@samsung.com> (raw)
In-Reply-To: <1284700388-9394-2-git-send-email-kgene.kim@samsung.com>
Kukjin Kim wrote:
>
> From: Changhwan Youn <chaos.youn@samsung.com>
>
> This patch adds PMU(Power Management Unit) for S5PV310/S5PC210 hotplug.
>
> Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
missed...when submitted...
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
> ---
> arch/arm/mach-s5pv310/cpu.c | 5 +++++
> arch/arm/mach-s5pv310/include/mach/map.h | 2 ++
> arch/arm/mach-s5pv310/include/mach/regs-pmu.h | 25
> +++++++++++++++++++++++++
> arch/arm/plat-s5p/include/plat/map-s5p.h | 1 +
> 4 files changed, 33 insertions(+), 0 deletions(-)
> create mode 100644 arch/arm/mach-s5pv310/include/mach/regs-pmu.h
>
> diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c
> index 4add398..3a3f90a 100644
> --- a/arch/arm/mach-s5pv310/cpu.c
> +++ b/arch/arm/mach-s5pv310/cpu.c
> @@ -41,6 +41,11 @@ static struct map_desc s5pv310_iodesc[] __initdata = {
> .length = SZ_128K,
> .type = MT_DEVICE,
> }, {
> + .virtual = (unsigned long)S5P_VA_PMU,
> + .pfn = __phys_to_pfn(S5PV310_PA_PMU),
> + .length = SZ_16K,
> + .type = MT_DEVICE,
> + }, {
> .virtual = (unsigned long)S5P_VA_COMBINER_BASE,
> .pfn = __phys_to_pfn(S5PV310_PA_COMBINER),
> .length = SZ_4K,
> diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-
> s5pv310/include/mach/map.h
> index aff6d23..c953c94 100644
> --- a/arch/arm/mach-s5pv310/include/mach/map.h
> +++ b/arch/arm/mach-s5pv310/include/mach/map.h
> @@ -37,6 +37,8 @@
> #define S5PV310_PA_SYSCON (0x10010000)
> #define S5P_PA_SYSCON S5PV310_PA_SYSCON
>
> +#define S5PV310_PA_PMU (0x10020000)
> +
> #define S5PV310_PA_CMU (0x10030000)
>
> #define S5PV310_PA_WATCHDOG (0x10060000)
> diff --git a/arch/arm/mach-s5pv310/include/mach/regs-pmu.h
b/arch/arm/mach-
> s5pv310/include/mach/regs-pmu.h
> new file mode 100644
> index 0000000..bb15a40
> --- /dev/null
> +++ b/arch/arm/mach-s5pv310/include/mach/regs-pmu.h
> @@ -0,0 +1,25 @@
> +/* linux/arch/arm/mach-s5pv310/include/mach/regs-pmu.h
> + *
> + * Copyright (c) 2010 Samsung Electronics Co., Ltd.
> + * http://www.samsung.com
> + *
> + * S5PV310 - Power management unit definition
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> +*/
> +
> +#ifndef __ASM_ARCH_REGS_PMU_H
> +#define __ASM_ARCH_REGS_PMU_H __FILE__
> +
> +#include <mach/map.h>
> +
> +#define S5PV310_PMU(x) (S5P_VA_PMU + (x))
> +
> +#define S5PV310_ARM_CORE1_CONF S5P_PMU(0x2080)
> +#define S5PV310_ARM_CORE1_STAT S5P_PMU(0x2084)
> +
> +#define S5PV310_CORE_PWR_EN 0x3
> +
> +#endif /* __ASM_ARCH_REGS_PMU_H */
> diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-
> s5p/include/plat/map-s5p.h
> index c4ff88b..bee029e 100644
> --- a/arch/arm/plat-s5p/include/plat/map-s5p.h
> +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
> @@ -31,6 +31,7 @@
>
> #define S5P_VA_L2CC S3C_ADDR(0x00900000)
> #define S5P_VA_CMU S3C_ADDR(0x00920000)
> +#define S5P_VA_PMU S3C_ADDR(0x00940000)
>
> #define S5P_VA_UART(x) (S3C_VA_UART + ((x) *
> S3C_UART_OFFSET))
> #define S5P_VA_UART0 S5P_VA_UART(0)
> --
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
next prev parent reply other threads:[~2010-09-17 7:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-17 5:13 [PATCH 0/2] ARM: S5PV310: Update S5PV310 CPU hotplug implementation Kukjin Kim
2010-09-17 5:13 ` [PATCH 1/2] ARM: S5PV310: Add PMU for S5PV310 hotplug Kukjin Kim
2010-09-17 7:58 ` Kukjin Kim [this message]
2010-09-17 5:13 ` [PATCH 2/2] ARM: S5PV310: Update CPU hotplug implementation Kukjin Kim
2010-09-29 11:58 ` Kukjin Kim
2010-09-30 17:02 ` Colin Cross
2010-09-30 21:21 ` Russell King - ARM Linux
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