[PATCH] clk: vc5: Add support for IDT/Renesas VersaClock 5P49V6975

[PATCH] clk: vc5: Add support for IDT/Renesas VersaClock 5P49V6975

[Matthias Fend]

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@emfend.at>
---
 .../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

Re: [PATCH] clk: vc5: Add support for IDT/Renesas VersaClock 5P49V6975

[Krzysztof Kozlowski]

On 10/05/2022 08:51, Matthias Fend wrote:
> 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@emfend.at>
> ---
>  .../devicetree/bindings/clock/idt,versaclock5.yaml    |  2 ++

Bindings are a separate patch, please.


Best regards,
Krzysztof