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From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 6/8] ARM: OMAP2+: pm33xx-core: Add platform code needed for PM
Date: Tue, 4 Apr 2017 09:19:19 -0700	[thread overview]
Message-ID: <20170404161919.GU10760@atomide.com> (raw)
In-Reply-To: <20170329015801.22240-7-d-gerlach@ti.com>

Russell,

* Dave Gerlach <d-gerlach@ti.com> [170328 19:01]:
> Most of the PM code needed for am335x and am437x can be moved into a
> module under drivers but some core code must remain in mach-omap2 at the
> moment. This includes some internal clockdomain APIs and low-level ARM
> APIs which are also not exported for use by modules.
> 
> Implement a few functions that handle these low-level platform
> operations can be passed to the pm33xx module through the use of
> platform data.
> 
> In addition to this, to be able to share data structures between C and
> the sleep33xx and sleep43xx assembly code, we can automatically generate
> all of the C struct member offsets and sizes as macros by making use of
> the ARM asm-offsets file. In the same header that we define our data
> structures in we also define all the macros in an inline function and by
> adding a call to this in the asm_offsets file all macros are properly
> generated and available to the assembly code without cluttering up the
> asm-offsets file.
> 
> Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
> ---
>  arch/arm/kernel/asm-offsets.c        |   2 +
>  arch/arm/mach-omap2/Kconfig          |   1 +
>  arch/arm/mach-omap2/Makefile         |   4 +
>  arch/arm/mach-omap2/pm.h             |   5 +
>  arch/arm/mach-omap2/pm33xx-core.c    | 181 +++++++++++++++++++++++++++++++++++
>  include/linux/platform_data/pm33xx.h |  69 +++++++++++++
>  6 files changed, 262 insertions(+)
>  create mode 100644 arch/arm/mach-omap2/pm33xx-core.c
>  create mode 100644 include/linux/platform_data/pm33xx.h
> 
> diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
> index d728b5660e36..62253e7bfac4 100644
> --- a/arch/arm/kernel/asm-offsets.c
> +++ b/arch/arm/kernel/asm-offsets.c
> @@ -28,6 +28,7 @@
>  #include <asm/vdso_datapage.h>
>  #include <asm/hardware/cache-l2x0.h>
>  #include <linux/kbuild.h>
> +#include <linux/platform_data/pm33xx.h>
>  #include <linux/ti-emif-sram.h>
>  
>  /*
> @@ -187,6 +188,7 @@ int main(void)
>  #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
>    BLANK();
>    ti_emif_offsets();
> +  amx3_pm_asm_offsets();
>  #endif
>  
>    return 0; 

Here too can you please check this is OK with you.

Regards,

Tony

  reply	other threads:[~2017-04-04 16:19 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-29  1:57 [PATCH 0/8] ARM: OMAP2+: AM33XX/AM43XX: Add suspend-resume support Dave Gerlach
2017-03-29  1:57 ` [PATCH 1/8] ARM: OMAP: Wakeupgen: Add context save/restore for AM43XX Dave Gerlach
2017-03-29  1:57 ` [PATCH 2/8] ARM: OMAP2+: timer: Add suspend-resume callbacks for clkevent device Dave Gerlach
2017-03-29  1:57 ` [PATCH 3/8] ARM: OMAP2+: pm: Remove __init from omap_pm_clkdms_setup Dave Gerlach
2017-03-29  1:57 ` [PATCH 4/8] ARM: OMAP2+: Introduce low-level suspend code for AM33XX Dave Gerlach
2017-03-29  1:57 ` [PATCH 5/8] ARM: OMAP2+: Introduce low-level suspend code for AM43XX Dave Gerlach
2017-03-29  1:57 ` [PATCH 6/8] ARM: OMAP2+: pm33xx-core: Add platform code needed for PM Dave Gerlach
2017-04-04 16:19   ` Tony Lindgren [this message]
2017-03-29  1:58 ` [PATCH 7/8] soc: ti: Add pm33xx driver for basic suspend support Dave Gerlach
2017-03-29  1:58 ` [PATCH 8/8] ARM: OMAP2+: Create dummy platform_device for pm33xx Dave Gerlach
2017-03-29 17:13 ` [PATCH 0/8] ARM: OMAP2+: AM33XX/AM43XX: Add suspend-resume support Tony Lindgren
2017-03-29 18:50   ` Dave Gerlach
2017-05-16 15:47     ` Tony Lindgren
2017-05-16 15:49       ` Dave Gerlach
2017-05-18 14:19         ` Dave Gerlach
2017-05-18 14:59           ` Tony Lindgren

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