lkml.org 
[lkml]   [2021]   [Jun]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v6 4/4] clk: zynqmp: Handle divider specific read only flag
Date
Add support for divider specific read only CCF flag
(CLK_DIVIDER_READ_ONLY).

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
---
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
\
 
 \ /
  Last update: 2021-06-28 09:02    [W:0.075 / U:1.908 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site