diff options
| author | Scott Williams <scwilliams@nvidia.com> | 2011-05-20 17:33:06 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:42:43 -0800 |
| commit | 6ef0e2a1a2d9fcfae3555501fa277f7aa5b61ad7 (patch) | |
| tree | 2605e22742d826f145334ac3acc6c2409e57f6d0 /arch/arm/mach-tegra/dvfs.h | |
| parent | 8be727fa296bab8f352007142e0b3b51d8faff17 (diff) | |
ARM: tegra: clocks: Completely remove DVFS for FPGA platforms
Dynamic Voltage & Frequency Scaling (DVFS) is not possible on
FPGA platforms. Completely remove the DVFS code from the image
on FPGA platforms to reduce the image size.
Original-Change-Id: I4f1a8587f01e775000f48fbca7c85d75acee9c74
Reviewed-on: http://git-master/r/32466
Reviewed-by: Niket Sirsi <nsirsi@nvidia.com>
Tested-by: Niket Sirsi <nsirsi@nvidia.com>
Rebase-Id: R08c78dd7e7bfe891a3d48de16f5a863ad5d07999
Diffstat (limited to 'arch/arm/mach-tegra/dvfs.h')
| -rw-r--r-- | arch/arm/mach-tegra/dvfs.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/dvfs.h b/arch/arm/mach-tegra/dvfs.h index 6de35a525411..50fe81416f9f 100644 --- a/arch/arm/mach-tegra/dvfs.h +++ b/arch/arm/mach-tegra/dvfs.h @@ -87,6 +87,7 @@ struct dvfs { struct list_head reg_node; }; +#ifndef CONFIG_TEGRA_FPGA_PLATFORM void tegra_soc_init_dvfs(void); int tegra_enable_dvfs_on_clk(struct clk *c, struct dvfs *d); int dvfs_debugfs_init(struct dentry *clk_debugfs_root); @@ -96,5 +97,25 @@ void tegra_dvfs_add_relationships(struct dvfs_relationship *rels, int n); void tegra_dvfs_rail_enable(struct dvfs_rail *rail); void tegra_dvfs_rail_disable(struct dvfs_rail *rail); bool tegra_dvfs_rail_updating(struct clk *clk); +#else +static inline void tegra_soc_init_dvfs(void) +{} +static inline int tegra_enable_dvfs_on_clk(struct clk *c, struct dvfs *d) +{ return 0; } +static inline int dvfs_debugfs_init(struct dentry *clk_debugfs_root) +{ return 0; } +static inline int tegra_dvfs_late_init(void) +{ return 0; } +static inline int tegra_dvfs_init_rails(struct dvfs_rail *dvfs_rails[], int n) +{ return 0; } +static inline void tegra_dvfs_add_relationships(struct dvfs_relationship *rels, int n) +{} +static inline void tegra_dvfs_rail_enable(struct dvfs_rail *rail) +{} +static inline void tegra_dvfs_rail_disable(struct dvfs_rail *rail) +{} +static inline bool tegra_dvfs_rail_updating(struct clk *clk) +{ return false; } +#endif #endif |