diff options
| author | Lee Jones <lee.jones@linaro.org> | 2013-09-17 10:35:00 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-09-26 11:05:57 +0200 |
| commit | 4e33466095e045520c441f357f2b8f8ec2e363c2 (patch) | |
| tree | 9737e30486b385d47f69a67366a243c30902bde1 /drivers/clk/ux500 | |
| parent | d625a730675decc49f25f761d0e2e20e45e0ff46 (diff) | |
| download | linux-4e33466095e045520c441f357f2b8f8ec2e363c2.tar.gz linux-4e33466095e045520c441f357f2b8f8ec2e363c2.tar.bz2 linux-4e33466095e045520c441f357f2b8f8ec2e363c2.zip | |
clk: ux500: Add Device Tree support for the TWD clock
This patch enables the TWD fixed factor clock to be specified from
Device Tree via phandles to the "smp-twd-clock" node.
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/clk/ux500')
| -rw-r--r-- | drivers/clk/ux500/u8500_of_clk.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/clk/ux500/u8500_of_clk.c b/drivers/clk/ux500/u8500_of_clk.c index fc647cf1dd97..0769db85e772 100644 --- a/drivers/clk/ux500/u8500_of_clk.c +++ b/drivers/clk/ux500/u8500_of_clk.c @@ -60,7 +60,7 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, struct device_node *np = NULL; struct device_node *child = NULL; const char *sgaclk_parent = NULL; - struct clk *clk, *rtc_clk; + struct clk *clk, *rtc_clk, *twd_clk; if (of_have_populated_dt()) np = of_find_matching_node(NULL, u8500_clk_of_match); @@ -234,7 +234,7 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, clk = clk_reg_prcmu_scalable_rate("armss", NULL, PRCMU_ARMSS, 0, CLK_IS_ROOT|CLK_IGNORE_UNUSED); - clk = clk_register_fixed_factor(NULL, "smp_twd", "armss", + twd_clk = clk_register_fixed_factor(NULL, "smp_twd", "armss", CLK_IGNORE_UNUSED, 1, 2); /* @@ -551,5 +551,8 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, if (!of_node_cmp(child->name, "rtc32k-clock")) of_clk_add_provider(child, of_clk_src_simple_get, rtc_clk); + + if (!of_node_cmp(child->name, "smp-twd-clock")) + of_clk_add_provider(child, of_clk_src_simple_get, twd_clk); } } |