From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Date: Thu, 21 Nov 2013 04:55:37 +0000 Subject: Re: [PATCH v2] ARM: shmobile: Use ->init_late() on Lager Message-Id: <20131121045536.GT31130@verge.net.au> List-Id: References: <20131120000231.27016.39549.sendpatchset@w520> In-Reply-To: <20131120000231.27016.39549.sendpatchset@w520> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org On Wed, Nov 20, 2013 at 09:02:31AM +0900, Magnus Damm wrote: > From: Magnus Damm > > 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 > --- > > Changes since V1: > - added missing include 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 > #include > +#include > #include > #include > #include > @@ -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 [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 Signed-off-by: Simon Horman --- 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 #include +#include #include #include @@ -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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: horms@verge.net.au (Simon Horman) Date: Thu, 21 Nov 2013 13:55:37 +0900 Subject: [PATCH v2] ARM: shmobile: Use ->init_late() on Lager In-Reply-To: <20131120000231.27016.39549.sendpatchset@w520> References: <20131120000231.27016.39549.sendpatchset@w520> Message-ID: <20131121045536.GT31130@verge.net.au> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Nov 20, 2013 at 09:02:31AM +0900, Magnus Damm wrote: > From: Magnus Damm > > 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 > --- > > Changes since V1: > - added missing include 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 > #include > +#include > #include > #include > #include > @@ -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 [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 Signed-off-by: Simon Horman --- 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 #include +#include #include #include @@ -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