diff mbox series

[v6,4/4] clk: zynqmp: Handle divider specific read only flag

Message ID 20210628070122.26217-5-rajan.vaja@xilinx.com (mailing list archive)
State New, archived
Headers show
Series clk: zynqmp: Add firmware specific clock flags | expand

Commit Message

Rajan Vaja June 28, 2021, 7:01 a.m. UTC 
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(-)

Comments

Stephen Boyd June 29, 2021, 6:10 a.m. UTC | #1 
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 <rajan.vaja@xilinx.com>
> ---

Applied to clk-next
diff mbox series

Patch

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);