From: Jon Hunter <jonathanh@nvidia.com> To: Stephen Warren <swarren@wwwdotorg.org>, Thierry Reding <thierry.reding@gmail.com>, Alexandre Courbot <gnurou@gmail.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Kevin Hilman <khilman@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>, Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Kumar Gala <galak@codeaurora.org> Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jon Hunter <jonathanh@nvidia.com> Subject: [PATCH V5 00/14] Add generic PM domain support for Tegra Date: Thu, 28 Jan 2016 16:33:38 +0000 [thread overview] Message-ID: <1453998832-27383-1-git-send-email-jonathanh@nvidia.com> (raw) Adds generic PM domain support for Tegra SoCs but this series only enables support for it on Tegra 64-bit devices. There is no reason why this cannot be enable for Tegra 32-bit devices, but to keep the patch series to a minimum only 64-bit devices are enabled so far. This series has been boot tested on Tegra210 as well as various 32-bit Tegra platforms. Summary of changes since V4 [1]: - Re-worked fix to handle base address on probe failure - Added patch to lock around simultaneuous accesses to PMC registers - Added patch to change powergate and rail IDs to unsigned type - Added patch to fix testing of powergate state - Updated patch to check for valid powergates to use a bitmap - Updated Tegra DT PMC bindings per Rob H's feedback - Updated Tegra power domains binding per Thierry's feedback - Updated Tegra generic power domain support per Thierry's feedback Summary of changes since V3 [0]: - Dropped tegra124 support for now - Removed MC flush support per feedback from Thierry - Cleaned up the PMC changes per feedback from Thierry - Added support for tegra210 Series Summary: Patch 1-7: PMC clean-up and fixes Patch 8: Adds function to remove a generic PM domain Patch 9: Updates DT documentation for tegra PMC Patch 10: Adds DT documentation for tegra generic PM domains Patch 11: Adds PMC generic DM domains support Patch 12: Adds audio clock for Tegra210 audio power-domain Patch 13: Adds DT bindings for Tegra210 audio power-domain Patch 14: Enable generic PM domains for tegra64 [0] http://comments.gmane.org/gmane.linux.ports.tegra/22944 [1] http://marc.info/?l=linux-tegra&m=144924153600529&w=2 Jon Hunter (14): soc: tegra: pmc: Restore base address on probe failure soc: tegra: pmc: Protect public functions from potential race conditions soc: tegra: pmc: Change powergate and rail IDs to be an unsigned type soc: tegra: pmc: Fix testing of powergate state soc: tegra: pmc: Wait for powergate state to change soc: tegra: pmc: Fix checking of valid partitions soc: tegra: pmc: Ensure partitions can be toggled on/off by PMC PM / Domains: Add function to remove a pm-domain Documentation: DT: bindings: Update NVIDIA PMC for Tegra Documentation: DT: bindings: Add power domain info for NVIDIA PMC soc: tegra: pmc: Add generic PM domain support clk: tegra210: Add the APB2APE audio clock ARM64: tegra: Add audio PM domain device node for Tegra210 ARM64: tegra: select PM_GENERIC_DOMAINS .../bindings/arm/tegra/nvidia,tegra20-pmc.txt | 67 ++- arch/arm/mach-tegra/platsmp.c | 16 +- arch/arm64/Kconfig.platforms | 2 + arch/arm64/boot/dts/nvidia/tegra210.dtsi | 11 +- drivers/base/power/domain.c | 26 + drivers/clk/tegra/clk-id.h | 1 + drivers/clk/tegra/clk-tegra-periph.c | 1 + drivers/clk/tegra/clk-tegra210.c | 1 + drivers/gpu/drm/tegra/drm.h | 2 +- drivers/soc/tegra/pmc.c | 603 ++++++++++++++++++--- include/dt-bindings/clock/tegra210-car.h | 2 +- include/dt-bindings/power/tegra-powergate.h | 36 ++ include/linux/pm_domain.h | 5 + include/soc/tegra/pmc.h | 73 +-- 14 files changed, 709 insertions(+), 137 deletions(-) create mode 100644 include/dt-bindings/power/tegra-powergate.h -- 2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: jonathanh@nvidia.com (Jon Hunter) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V5 00/14] Add generic PM domain support for Tegra Date: Thu, 28 Jan 2016 16:33:38 +0000 [thread overview] Message-ID: <1453998832-27383-1-git-send-email-jonathanh@nvidia.com> (raw) Adds generic PM domain support for Tegra SoCs but this series only enables support for it on Tegra 64-bit devices. There is no reason why this cannot be enable for Tegra 32-bit devices, but to keep the patch series to a minimum only 64-bit devices are enabled so far. This series has been boot tested on Tegra210 as well as various 32-bit Tegra platforms. Summary of changes since V4 [1]: - Re-worked fix to handle base address on probe failure - Added patch to lock around simultaneuous accesses to PMC registers - Added patch to change powergate and rail IDs to unsigned type - Added patch to fix testing of powergate state - Updated patch to check for valid powergates to use a bitmap - Updated Tegra DT PMC bindings per Rob H's feedback - Updated Tegra power domains binding per Thierry's feedback - Updated Tegra generic power domain support per Thierry's feedback Summary of changes since V3 [0]: - Dropped tegra124 support for now - Removed MC flush support per feedback from Thierry - Cleaned up the PMC changes per feedback from Thierry - Added support for tegra210 Series Summary: Patch 1-7: PMC clean-up and fixes Patch 8: Adds function to remove a generic PM domain Patch 9: Updates DT documentation for tegra PMC Patch 10: Adds DT documentation for tegra generic PM domains Patch 11: Adds PMC generic DM domains support Patch 12: Adds audio clock for Tegra210 audio power-domain Patch 13: Adds DT bindings for Tegra210 audio power-domain Patch 14: Enable generic PM domains for tegra64 [0] http://comments.gmane.org/gmane.linux.ports.tegra/22944 [1] http://marc.info/?l=linux-tegra&m=144924153600529&w=2 Jon Hunter (14): soc: tegra: pmc: Restore base address on probe failure soc: tegra: pmc: Protect public functions from potential race conditions soc: tegra: pmc: Change powergate and rail IDs to be an unsigned type soc: tegra: pmc: Fix testing of powergate state soc: tegra: pmc: Wait for powergate state to change soc: tegra: pmc: Fix checking of valid partitions soc: tegra: pmc: Ensure partitions can be toggled on/off by PMC PM / Domains: Add function to remove a pm-domain Documentation: DT: bindings: Update NVIDIA PMC for Tegra Documentation: DT: bindings: Add power domain info for NVIDIA PMC soc: tegra: pmc: Add generic PM domain support clk: tegra210: Add the APB2APE audio clock ARM64: tegra: Add audio PM domain device node for Tegra210 ARM64: tegra: select PM_GENERIC_DOMAINS .../bindings/arm/tegra/nvidia,tegra20-pmc.txt | 67 ++- arch/arm/mach-tegra/platsmp.c | 16 +- arch/arm64/Kconfig.platforms | 2 + arch/arm64/boot/dts/nvidia/tegra210.dtsi | 11 +- drivers/base/power/domain.c | 26 + drivers/clk/tegra/clk-id.h | 1 + drivers/clk/tegra/clk-tegra-periph.c | 1 + drivers/clk/tegra/clk-tegra210.c | 1 + drivers/gpu/drm/tegra/drm.h | 2 +- drivers/soc/tegra/pmc.c | 603 ++++++++++++++++++--- include/dt-bindings/clock/tegra210-car.h | 2 +- include/dt-bindings/power/tegra-powergate.h | 36 ++ include/linux/pm_domain.h | 5 + include/soc/tegra/pmc.h | 73 +-- 14 files changed, 709 insertions(+), 137 deletions(-) create mode 100644 include/dt-bindings/power/tegra-powergate.h -- 2.1.4
next reply other threads:[~2016-01-28 16:33 UTC|newest] Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-01-28 16:33 Jon Hunter [this message] 2016-01-28 16:33 ` [PATCH V5 00/14] Add generic PM domain support for Tegra Jon Hunter 2016-01-28 16:33 ` [PATCH V5 02/14] soc: tegra: pmc: Protect public functions from potential race conditions Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-01-29 16:20 ` Mathieu Poirier 2016-01-29 16:20 ` Mathieu Poirier 2016-02-01 13:42 ` Jon Hunter 2016-02-01 13:42 ` Jon Hunter 2016-01-28 16:33 ` [PATCH V5 03/14] soc: tegra: pmc: Change powergate and rail IDs to be an unsigned type Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-01-28 16:33 ` [PATCH V5 04/14] soc: tegra: pmc: Fix testing of powergate state Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-01-28 16:33 ` [PATCH V5 07/14] soc: tegra: pmc: Ensure partitions can be toggled on/off by PMC Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-01-28 16:33 ` [PATCH V5 08/14] PM / Domains: Add function to remove a pm-domain Jon Hunter 2016-01-28 16:33 ` Jon Hunter [not found] ` <1453998832-27383-9-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-02-02 15:35 ` Ulf Hansson 2016-02-02 15:35 ` Ulf Hansson [not found] ` <CAPDyKFqJLdoee4a9819XukXTmYyd3pue452K_zbiV6XhfA=fTw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-02-03 10:51 ` Jon Hunter 2016-02-03 10:51 ` Jon Hunter [not found] ` <1453998832-27383-1-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-01-28 16:33 ` [PATCH V5 01/14] soc: tegra: pmc: Restore base address on probe failure Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-01-28 16:33 ` [PATCH V5 05/14] soc: tegra: pmc: Wait for powergate state to change Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-01-29 16:58 ` Mathieu Poirier 2016-01-29 16:58 ` Mathieu Poirier [not found] ` <CANLsYkycbEo+wyMX8RJ9H-S5kDTjQR4nnDZc5gvf2kShOZAv9w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-02-01 13:44 ` Jon Hunter 2016-02-01 13:44 ` Jon Hunter [not found] ` <56AF613A.1000909-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-02-03 9:20 ` Jon Hunter 2016-02-03 9:20 ` Jon Hunter [not found] ` <56B1C647.4060504-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-02-03 15:58 ` Mathieu Poirier 2016-02-03 15:58 ` Mathieu Poirier 2016-01-28 16:33 ` [PATCH V5 06/14] soc: tegra: pmc: Fix checking of valid partitions Jon Hunter 2016-01-28 16:33 ` Jon Hunter [not found] ` <1453998832-27383-7-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-01-29 17:08 ` Mathieu Poirier 2016-01-29 17:08 ` Mathieu Poirier [not found] ` <CANLsYkxY5P2wQxGev0veN39nD-1cTVkZCVpX9jca7da39JJpWg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-02-01 13:45 ` Jon Hunter 2016-02-01 13:45 ` Jon Hunter 2016-01-28 16:33 ` [PATCH V5 09/14] Documentation: DT: bindings: Update NVIDIA PMC for Tegra Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-01-29 16:08 ` Rob Herring 2016-01-29 16:08 ` Rob Herring 2016-01-28 16:33 ` [PATCH V5 10/14] Documentation: DT: bindings: Add power domain info for NVIDIA PMC Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-01-29 16:06 ` Rob Herring 2016-01-29 16:06 ` Rob Herring 2016-02-03 11:02 ` Jon Hunter 2016-02-03 11:02 ` Jon Hunter [not found] ` <56B1DE40.7080403-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-02-03 15:48 ` Rob Herring 2016-02-03 15:48 ` Rob Herring [not found] ` <CAL_JsqLcoKW2znNNvM=sYLmZ6O6ZWqn7+aXspkXoONw6-O1ygg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-02-10 10:57 ` Jon Hunter 2016-02-10 10:57 ` Jon Hunter [not found] ` <56BB1787.4050801-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-02-10 14:06 ` Rob Herring 2016-02-10 14:06 ` Rob Herring 2016-01-28 16:33 ` [PATCH V5 11/14] soc: tegra: pmc: Add generic PM domain support Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-02-04 15:44 ` Ulf Hansson 2016-02-04 15:44 ` Ulf Hansson 2016-02-10 18:01 ` Jon Hunter 2016-02-10 18:01 ` Jon Hunter [not found] ` <56BB7AF4.8040708-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-02-10 18:25 ` Ulf Hansson 2016-02-10 18:25 ` Ulf Hansson [not found] ` <CAPDyKFrZ6tWBsQC0tyWWeChiZja3h_zcbaiX25ak-Zyp4MzqVw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-02-11 9:13 ` Jon Hunter 2016-02-11 9:13 ` Jon Hunter 2016-02-11 9:57 ` Ulf Hansson 2016-02-11 9:57 ` Ulf Hansson [not found] ` <CAPDyKFrdmufsMqNL0U7q5gPEUqsg3SrkrNChcziQjEOjvd30Ng-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-02-11 10:13 ` Jon Hunter 2016-02-11 10:13 ` Jon Hunter [not found] ` <56BC5EE0.2040804-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-02-11 10:26 ` Jon Hunter 2016-02-11 10:26 ` Jon Hunter 2016-02-11 10:37 ` Ulf Hansson 2016-02-11 10:37 ` Ulf Hansson 2016-02-11 10:52 ` Jon Hunter 2016-02-11 10:52 ` Jon Hunter 2016-02-11 10:28 ` Ulf Hansson 2016-02-11 10:28 ` Ulf Hansson [not found] ` <CAPDyKFq_0t4tcvkgMBW8p8ubJDALWMjdhgGM+_Z6auRxEkSPdA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-02-11 16:38 ` Jon Hunter 2016-02-11 16:38 ` Jon Hunter [not found] ` <56BCB90C.8000302-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-02-18 15:06 ` Ulf Hansson 2016-02-18 15:06 ` Ulf Hansson 2016-02-12 23:14 ` Kevin Hilman 2016-02-12 23:14 ` Kevin Hilman [not found] ` <7hh9hdzflv.fsf-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> 2016-02-15 11:27 ` Jon Hunter 2016-02-15 11:27 ` Jon Hunter [not found] ` <56C1B62B.5060708-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2016-02-18 16:00 ` Ulf Hansson 2016-02-18 16:00 ` Ulf Hansson [not found] ` <CAPDyKFoPrFoMOFxC37zXX4L3VdLKknaw_LUTw7ycr9mfa_=7_A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-02-18 16:31 ` Jon Hunter 2016-02-18 16:31 ` Jon Hunter 2016-02-24 0:03 ` Kevin Hilman 2016-02-24 0:03 ` Kevin Hilman 2016-01-28 16:33 ` [PATCH V5 12/14] clk: tegra210: Add the APB2APE audio clock Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-02-02 14:37 ` Thierry Reding 2016-02-02 14:37 ` Thierry Reding 2016-01-28 16:33 ` [PATCH V5 13/14] ARM64: tegra: Add audio PM domain device node for Tegra210 Jon Hunter 2016-01-28 16:33 ` Jon Hunter 2016-01-28 16:33 ` [PATCH V5 14/14] ARM64: tegra: select PM_GENERIC_DOMAINS Jon Hunter 2016-01-28 16:33 ` Jon Hunter
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