linux-toradex.git/arch/arm/mach-tegra/powergate.c, branch v3.4 Linux kernel for Apalis and Colibri modules ARM: tegra: support for Tegra30 CPU powerdomains 2012-02-26T22:44:45+00:00 Peter De Schrijver pdeschrijver@nvidia.com 2012-02-09T23:47:49+00:00 65fe31da5cede3597938b0f3bba99f604369018d Secondary CPU powerdomains can be powergated on Tegra30. Add the necessary functions to do this. This will be used to boot the secondary CPUs later on. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net> 
Secondary CPU powerdomains can be powergated on Tegra30. Add the necessary
functions to do this. This will be used to boot the secondary CPUs later on.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
ARM: tegra: add support for Tegra30 powerdomains 2012-02-26T22:44:45+00:00 Peter De Schrijver pdeschrijver@nvidia.com 2012-02-09T23:47:48+00:00 6cafa97d3ca6a480dc39e20bb2d12ec2c5ca025e Add support for the new powerdomains in Tegra30 such as extra CPU cores and the SATA domain. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net> 
Add support for the new powerdomains in Tegra30 such as extra CPU cores and
the SATA domain.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
ARM: tegra: export tegra_powergate_is_powered() 2012-02-26T22:44:45+00:00 Peter De Schrijver pdeschrijver@nvidia.com 2012-02-09T23:47:47+00:00 6ac8cb5c213a3f3cfc243ef2f635794bd4b55c60 Export tegra_powergate_is_powered(). This function will be used by the Tegra30 code to bringup secondary CPU cores. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net> 
Export tegra_powergate_is_powered(). This function will be used by the Tegra30
code to bringup secondary CPU cores.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
ARM: tegra: prepare powergate.c for multiple variants 2012-02-26T22:44:44+00:00 Peter De Schrijver pdeschrijver@nvidia.com 2012-02-09T23:47:46+00:00 8f5d6f1b46df37ad3eea8f4e09bbe4bbe1bfc6c3 Prepare the powergating code for other Tegra variants which have a different number of powerdomains. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net> 
Prepare the powergating code for other Tegra variants which have a different
number of powerdomains.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
ARM: tegra: tegra_powergate_is_powered should be static 2011-10-13T21:08:28+00:00 Olof Johansson olof@lixom.net 2011-09-09T00:54:21+00:00 784278e116d6243f2588e28d2404425858df65b4 Not exported and not used externally. Also, fix return type. Due to new return type, errors can't be returned so WARN_ON instead of returning error if a bad parameter is specified. Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Stephen Warren <swarren@nvidia.com> Acked-by: Arnd Bergmann <arnd@arndb.de> 
Not exported and not used externally.

Also, fix return type. Due to new return type, errors can't be returned
so WARN_ON instead of returning error if a bad parameter is specified.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
ARM: tegra: Add api to control internal powergating 2011-02-10T05:57:00+00:00 Colin Cross ccross@android.com 2010-05-25T00:07:46+00:00 ce1e32626951957729d5a1bbe3fa7e5d734df6c0 Signed-off-by: Colin Cross <ccross@android.com> 
Signed-off-by: Colin Cross <ccross@android.com>