2021-06-28 07:03:38

by Rajan Vaja

Subject: [PATCH v6 4/4] 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 <[email protected]>
---
drivers/clk/zynqmp/divider.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

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);

--
2.32.0.93.g670b81a

2021-06-29 06:12:51

by Stephen Boyd

Subject: Re: [PATCH v6 4/4] clk: zynqmp: Handle divider specific read only flag

Quoting Rajan Vaja (2021-06-28 00:01:22)
> Add support for divider specific read only CCF flag
> (CLK_DIVIDER_READ_ONLY).
>
> Signed-off-by: Rajan Vaja <[email protected]>
> ---

Applied to clk-next