diff options
| author | Prashant Gaikwad <pgaikwad@nvidia.com> | 2012-08-16 19:11:32 +0530 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-09-18 07:14:57 -0700 |
| commit | 149d6f2e5a5972bb0d785ff548534ea5809dfd7a (patch) | |
| tree | a4a9db0742adf8549e2217309daec3421670bbb6 /arch/arm/mach-tegra/dvfs.c | |
| parent | 7d02b8307bda47bb917b8da84e9300685e91eb6d (diff) | |
ARM: Tegra: Add support for T30 DVFS DT bindings
This patch implements functions required to parse
DVFS tabled defined in device tree.
Bug 906383
Change-Id: I13cf76b3a8c1284349d6684f91f62f011501c84d
Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-on: http://git-master/r/130671
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/dvfs.c')
| -rw-r--r-- | arch/arm/mach-tegra/dvfs.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/dvfs.c b/arch/arm/mach-tegra/dvfs.c index 4565ca0cd7db..b0180ed17d68 100644 --- a/arch/arm/mach-tegra/dvfs.c +++ b/arch/arm/mach-tegra/dvfs.c @@ -718,6 +718,26 @@ bool tegra_dvfs_rail_updating(struct clk *clk) (clk->dvfs->dvfs_rail->updating)))); } +#ifdef CONFIG_OF +int __init of_tegra_dvfs_init(const struct of_device_id *matches) +{ + int ret; + struct device_node *np; + + for_each_matching_node(np, matches) { + const struct of_device_id *match = of_match_node(matches, np); + of_tegra_dvfs_init_cb_t dvfs_init_cb = match->data; + ret = dvfs_init_cb(np); + if (ret) { + pr_err("dt: Failed to read %s tables from DT\n", + match->compatible); + return ret; + } + } + return 0; +} +#endif + /* * Iterate through all the dvfs regulators, finding the regulator exported * by the regulator api for each one. Must be called in late init, after |