diff options
| author | Rajan Vaja <rajan.vaja@xilinx.com> | 2021-06-28 10:01:22 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2021-06-29 09:35:37 +0300 |
| commit | 03aea91bbe06d4ffae8c22c9e1e6671a76fd6d5a (patch) | |
| tree | bb55e7339dd95412251097288044898a730ca6c9 /drivers/clk | |
| parent | 54530ed17d1cc096f9ab0319001c96a63f772c62 (diff) | |
| download | linux-03aea91bbe06d4ffae8c22c9e1e6671a76fd6d5a.tar.xz | |
clk: zynqmp: Handle divider specific read only flag
Add support for divider specific read only CCF flag
(CLK_DIVIDER_READ_ONLY).
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Link: https://lore.kernel.org/r/20210628070122.26217-5-rajan.vaja@xilinx.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/zynqmp/divider.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c index c07423e03bc8..cb49281f9cf9 100644 --- a/drivers/clk/zynqmp/divider.c +++ b/drivers/clk/zynqmp/divider.c @@ -256,6 +256,11 @@ static const struct clk_ops zynqmp_clk_divider_ops = { .set_rate = zynqmp_clk_divider_set_rate, }; +static const struct clk_ops zynqmp_clk_divider_ro_ops = { + .recalc_rate = zynqmp_clk_divider_recalc_rate, + .round_rate = zynqmp_clk_divider_round_rate, +}; + /** * zynqmp_clk_get_max_divisor() - Get maximum supported divisor from firmware. * @clk_id: Id of clock @@ -334,7 +339,10 @@ struct clk_hw *zynqmp_clk_register_divider(const char *name, return ERR_PTR(-ENOMEM); init.name = name; - init.ops = &zynqmp_clk_divider_ops; + if (nodes->type_flag & CLK_DIVIDER_READ_ONLY) + init.ops = &zynqmp_clk_divider_ro_ops; + else + init.ops = &zynqmp_clk_divider_ops; init.flags = zynqmp_clk_map_common_ccf_flags(nodes->flag); |