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From: Simon Horman <horms@verge.net.au>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] ARM: shmobile: Use ->init_late() on Lager
Date: Thu, 21 Nov 2013 04:55:37 +0000	[thread overview]
Message-ID: <20131121045536.GT31130@verge.net.au> (raw)
In-Reply-To: <20131120000231.27016.39549.sendpatchset@w520>

On Wed, Nov 20, 2013 at 09:02:31AM +0900, Magnus Damm wrote:
> From: Magnus Damm <damm@opensource.se>
> 
> Hook in shmobile_init_late() on Lager V2. This enables some PM
> related things like CPUIdle and Suspend-to-RAM.
> 
> With this patch applied it is possible to use Suspend-to-RAM:
> # echo enabled > /sys/class/tty/ttySC6/power/wakeup
> # echo mem > /sys/power/state 
> (wake by sending a character on the serial console)
> 
> Signed-off-by: Magnus Damm <damm@opensource.se>
> ---
> 
>  Changes since V1:
>  - added missing include <mach/common.h> to DT reference code
> 
>  Written on top of renesas.git renesas-devel-v3.12-20131119
> 
>  arch/arm/mach-shmobile/board-lager-reference.c |    2 ++
>  arch/arm/mach-shmobile/board-lager.c           |    1 +
>  2 files changed, 3 insertions(+)
> 
> --- 0001/arch/arm/mach-shmobile/board-lager-reference.c
> +++ work/arch/arm/mach-shmobile/board-lager-reference.c	2013-11-20 08:14:45.000000000 +0900
> @@ -20,6 +20,7 @@
>  
>  #include <linux/init.h>
>  #include <linux/of_platform.h>
> +#include <mach/common.h>
>  #include <mach/rcar-gen2.h>
>  #include <mach/r8a7790.h>
>  #include <asm/mach/arch.h>
> @@ -41,5 +42,6 @@ DT_MACHINE_START(LAGER_DT, "lager")
>  	.init_early	= r8a7790_init_early,
>  	.init_time	= rcar_gen2_timer_init,
>  	.init_machine	= lager_add_standard_devices,
> +	.init_late	= shmobile_init_late,
>  	.dt_compat	= lager_boards_compat_dt,
>  MACHINE_END
> --- 0001/arch/arm/mach-shmobile/board-lager.c
> +++ work/arch/arm/mach-shmobile/board-lager.c	2013-11-20 08:14:34.000000000 +0900
> @@ -259,5 +259,6 @@ DT_MACHINE_START(LAGER_DT, "lager")
>  	.init_early	= r8a7790_init_early,
>  	.init_time	= rcar_gen2_timer_init,
>  	.init_machine	= lager_init,
> +	.init_late	= shmobile_init_late,
>  	.dt_compat	= lager_boards_compat_dt,
>  MACHINE_END


Thanks. I have manually applied the following onto the soc3 branch.
Please check that it is correct.

Assuming all goes will I plan to push this and other updates
today or tomorrow.


From: Magnus Damm <damm@opensource.se>

[PATCH] ARM: shmobile: Use ->init_late() on Lager

Hook in shmobile_init_late() on Lager V2. This enables some PM
related things like CPUIdle and Suspend-to-RAM.

With this patch applied it is possible to use Suspend-to-RAM:
# echo enabled > /sys/class/tty/ttySC6/power/wakeup
# echo mem > /sys/power/state
(wake by sending a character on the serial console)

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/board-lager-reference.c | 2 ++
 arch/arm/mach-shmobile/board-lager.c           | 1 +
 2 files changed, 3 insertions(+)

diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c
index 1a1a4a8..ea85527 100644
--- a/arch/arm/mach-shmobile/board-lager-reference.c
+++ b/arch/arm/mach-shmobile/board-lager-reference.c
@@ -20,6 +20,7 @@
 
 #include <linux/init.h>
 #include <linux/of_platform.h>
+#include <mach/common.h>
 #include <mach/r8a7790.h>
 #include <asm/mach/arch.h>
 
@@ -42,5 +43,6 @@ DT_MACHINE_START(LAGER_DT, "lager")
 	.init_early	= r8a7790_init_early,
 	.init_time	= rcar_gen2_timer_init,
 	.init_machine	= lager_add_standard_devices,
+	.init_late	= shmobile_init_late,
 	.dt_compat	= lager_boards_compat_dt,
 MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index 32183a3..ff82576 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -258,5 +258,6 @@ DT_MACHINE_START(LAGER_DT, "lager")
 	.init_early	= r8a7790_init_early,
 	.init_time	= rcar_gen2_timer_init,
 	.init_machine	= lager_init,
+	.init_late	= shmobile_init_late,
 	.dt_compat	= lager_boards_compat_dt,
 MACHINE_END
-- 
1.8.4



WARNING: multiple messages have this Message-ID (diff)
From: horms@verge.net.au (Simon Horman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: shmobile: Use ->init_late() on Lager
Date: Thu, 21 Nov 2013 13:55:37 +0900	[thread overview]
Message-ID: <20131121045536.GT31130@verge.net.au> (raw)
In-Reply-To: <20131120000231.27016.39549.sendpatchset@w520>

On Wed, Nov 20, 2013 at 09:02:31AM +0900, Magnus Damm wrote:
> From: Magnus Damm <damm@opensource.se>
> 
> Hook in shmobile_init_late() on Lager V2. This enables some PM
> related things like CPUIdle and Suspend-to-RAM.
> 
> With this patch applied it is possible to use Suspend-to-RAM:
> # echo enabled > /sys/class/tty/ttySC6/power/wakeup
> # echo mem > /sys/power/state 
> (wake by sending a character on the serial console)
> 
> Signed-off-by: Magnus Damm <damm@opensource.se>
> ---
> 
>  Changes since V1:
>  - added missing include <mach/common.h> to DT reference code
> 
>  Written on top of renesas.git renesas-devel-v3.12-20131119
> 
>  arch/arm/mach-shmobile/board-lager-reference.c |    2 ++
>  arch/arm/mach-shmobile/board-lager.c           |    1 +
>  2 files changed, 3 insertions(+)
> 
> --- 0001/arch/arm/mach-shmobile/board-lager-reference.c
> +++ work/arch/arm/mach-shmobile/board-lager-reference.c	2013-11-20 08:14:45.000000000 +0900
> @@ -20,6 +20,7 @@
>  
>  #include <linux/init.h>
>  #include <linux/of_platform.h>
> +#include <mach/common.h>
>  #include <mach/rcar-gen2.h>
>  #include <mach/r8a7790.h>
>  #include <asm/mach/arch.h>
> @@ -41,5 +42,6 @@ DT_MACHINE_START(LAGER_DT, "lager")
>  	.init_early	= r8a7790_init_early,
>  	.init_time	= rcar_gen2_timer_init,
>  	.init_machine	= lager_add_standard_devices,
> +	.init_late	= shmobile_init_late,
>  	.dt_compat	= lager_boards_compat_dt,
>  MACHINE_END
> --- 0001/arch/arm/mach-shmobile/board-lager.c
> +++ work/arch/arm/mach-shmobile/board-lager.c	2013-11-20 08:14:34.000000000 +0900
> @@ -259,5 +259,6 @@ DT_MACHINE_START(LAGER_DT, "lager")
>  	.init_early	= r8a7790_init_early,
>  	.init_time	= rcar_gen2_timer_init,
>  	.init_machine	= lager_init,
> +	.init_late	= shmobile_init_late,
>  	.dt_compat	= lager_boards_compat_dt,
>  MACHINE_END


Thanks. I have manually applied the following onto the soc3 branch.
Please check that it is correct.

Assuming all goes will I plan to push this and other updates
today or tomorrow.


From: Magnus Damm <damm@opensource.se>

[PATCH] ARM: shmobile: Use ->init_late() on Lager

Hook in shmobile_init_late() on Lager V2. This enables some PM
related things like CPUIdle and Suspend-to-RAM.

With this patch applied it is possible to use Suspend-to-RAM:
# echo enabled > /sys/class/tty/ttySC6/power/wakeup
# echo mem > /sys/power/state
(wake by sending a character on the serial console)

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/board-lager-reference.c | 2 ++
 arch/arm/mach-shmobile/board-lager.c           | 1 +
 2 files changed, 3 insertions(+)

diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c
index 1a1a4a8..ea85527 100644
--- a/arch/arm/mach-shmobile/board-lager-reference.c
+++ b/arch/arm/mach-shmobile/board-lager-reference.c
@@ -20,6 +20,7 @@
 
 #include <linux/init.h>
 #include <linux/of_platform.h>
+#include <mach/common.h>
 #include <mach/r8a7790.h>
 #include <asm/mach/arch.h>
 
@@ -42,5 +43,6 @@ DT_MACHINE_START(LAGER_DT, "lager")
 	.init_early	= r8a7790_init_early,
 	.init_time	= rcar_gen2_timer_init,
 	.init_machine	= lager_add_standard_devices,
+	.init_late	= shmobile_init_late,
 	.dt_compat	= lager_boards_compat_dt,
 MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index 32183a3..ff82576 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -258,5 +258,6 @@ DT_MACHINE_START(LAGER_DT, "lager")
 	.init_early	= r8a7790_init_early,
 	.init_time	= rcar_gen2_timer_init,
 	.init_machine	= lager_init,
+	.init_late	= shmobile_init_late,
 	.dt_compat	= lager_boards_compat_dt,
 MACHINE_END
-- 
1.8.4

  reply	other threads:[~2013-11-21  4:55 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-20  0:02 [PATCH v2] ARM: shmobile: Use ->init_late() on Lager Magnus Damm
2013-11-20  0:02 ` Magnus Damm
2013-11-21  4:55 ` Simon Horman [this message]
2013-11-21  4:55   ` Simon Horman
2013-11-21  6:58   ` Simon Horman
2013-11-21  6:58     ` Simon Horman

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