diff options
| author | Tero Kristo <t-kristo@ti.com> | 2016-06-30 15:14:59 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-07-04 08:42:53 +0200 |
| commit | 59dcfc48eb41c9074938fc2a0a07634e60f08e22 (patch) | |
| tree | 3ce862ce427461a2fc428596c756428d8922cffa /arch/arm/mach-omap2 | |
| parent | ARM: OMAP2+: Fix build with CONFIG_SMP and CONFIG_PM is not set (diff) | |
| download | linux-59dcfc48eb41c9074938fc2a0a07634e60f08e22.tar.xz linux-59dcfc48eb41c9074938fc2a0a07634e60f08e22.zip | |
ARM: OMAP2+: omap_device: create clock alias purely from DT data
This avoids the need to add most of the clock aliases under
drivers/clk/ti/clk-xyz.c files.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/omap_device.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index a7be05d83ec7..c2626f83e0c2 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -63,7 +63,22 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias, return; } - rc = clk_add_alias(clk_alias, dev_name(&od->pdev->dev), clk_name, NULL); + r = clk_get_sys(NULL, clk_name); + + if (IS_ERR(r) && of_have_populated_dt()) { + struct of_phandle_args clkspec; + + clkspec.np = of_find_node_by_name(NULL, clk_name); + + r = of_clk_get_from_provider(&clkspec); + + rc = clk_register_clkdev(r, clk_alias, + dev_name(&od->pdev->dev)); + } else { + rc = clk_add_alias(clk_alias, dev_name(&od->pdev->dev), + clk_name, NULL); + } + if (rc) { if (rc == -ENODEV || rc == -ENOMEM) dev_err(&od->pdev->dev, |