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authorMatthias Fend <matthias.fend@emfend.at>2022-05-11 08:34:55 +0300
committerStephen Boyd <sboyd@kernel.org>2022-10-03 21:58:16 +0300
commitd8473831066b163d3af59ab0bb75a93b211ee1aa (patch)
treebe1bc1aba5b6c2e9da34788b5fb0af992ba7e4de /drivers/clk/clk-versaclock5.c
parentf0fa3a3614b90b43ed590d484ae391eb03fa4a07 (diff)
downloadlinux-d8473831066b163d3af59ab0bb75a93b211ee1aa.tar.xz
clk: vc5: Add support for IDT/Renesas VersaClock 5P49V6975
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> Link: https://lore.kernel.org/r/20220511053455.360335-2-matthias.fend@emfend.at Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/clk-versaclock5.c')
-rw-r--r--drivers/clk/clk-versaclock5.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index 681006884097..5dedb2b8d927 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 */
@@ -753,6 +754,7 @@ 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;
}
@@ -1250,6 +1252,13 @@ 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 },
@@ -1257,6 +1266,7 @@ 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);
@@ -1268,6 +1278,7 @@ 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);