Update IDT VersaClock 5 driver to support 5P49V6975. The 5P49V6975 is a
member of the VersaClock 6E family and supports four fractional dividers
(FODs), five clock outputs and an internal oscillator.
Signed-off-by: Matthias Fend <matthias.fend@xxxxxxxxx>
---
.../devicetree/bindings/clock/idt,versaclock5.yaml | 2 ++
drivers/clk/clk-versaclock5.c | 11 +++++++++++
2 files changed, 13 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
index be66f1e8b547..2476ce265f84 100644
--- a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
+++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
@@ -56,6 +56,7 @@ properties:
- idt,5p49v5935
- idt,5p49v6901
- idt,5p49v6965
+ - idt,5p49v6975
reg:
description: I2C device address
@@ -134,6 +135,7 @@ allOf:
enum:
- idt,5p49v5933
- idt,5p49v5935
+ - idt,5p49v6975
then:
# Devices with builtin crystal + optional external input
properties:
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index e7be3e54b9be..04fe64d0bd10 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -153,6 +153,7 @@ enum vc5_model {
IDT_VC5_5P49V5935,
IDT_VC6_5P49V6901,
IDT_VC6_5P49V6965,
+ IDT_VC6_5P49V6975,
};
/* Structure to describe features of a particular VC5 model */
@@ -725,6 +726,7 @@ static int vc5_map_index_to_output(const enum vc5_model model,
case IDT_VC5_5P49V5935:
case IDT_VC6_5P49V6901:
case IDT_VC6_5P49V6965:
+ case IDT_VC6_5P49V6975:
default:
return n;
}
@@ -1214,6 +1216,13 @@ static const struct vc5_chip_info idt_5p49v6965_info = {
.flags = VC5_HAS_BYPASS_SYNC_BIT,
};
+static const struct vc5_chip_info idt_5p49v6975_info = {
+ .model = IDT_VC6_5P49V6975,
+ .clk_fod_cnt = 4,
+ .clk_out_cnt = 5,
+ .flags = VC5_HAS_BYPASS_SYNC_BIT | VC5_HAS_INTERNAL_XTAL,
+};
+
static const struct i2c_device_id vc5_id[] = {
{ "5p49v5923", .driver_data = IDT_VC5_5P49V5923 },
{ "5p49v5925", .driver_data = IDT_VC5_5P49V5925 },
@@ -1221,6 +1230,7 @@ static const struct i2c_device_id vc5_id[] = {
{ "5p49v5935", .driver_data = IDT_VC5_5P49V5935 },
{ "5p49v6901", .driver_data = IDT_VC6_5P49V6901 },
{ "5p49v6965", .driver_data = IDT_VC6_5P49V6965 },
+ { "5p49v6975", .driver_data = IDT_VC6_5P49V6975 },
{ }
};
MODULE_DEVICE_TABLE(i2c, vc5_id);
@@ -1232,6 +1242,7 @@ static const struct of_device_id clk_vc5_of_match[] = {
{ .compatible = "idt,5p49v5935", .data = &idt_5p49v5935_info },
{ .compatible = "idt,5p49v6901", .data = &idt_5p49v6901_info },
{ .compatible = "idt,5p49v6965", .data = &idt_5p49v6965_info },
+ { .compatible = "idt,5p49v6975", .data = &idt_5p49v6975_info },
{ },
};
MODULE_DEVICE_TABLE(of, clk_vc5_of_match);
--
2.25.1
