Commit d8473831 authored by Matthias Fend's avatar Matthias Fend Committed by Stephen Boyd
Browse files

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: default avatarMatthias Fend <matthias.fend@emfend.at>
Link: https://lore.kernel.org/r/20220511053455.360335-2-matthias.fend@emfend.at


Reviewed-by: default avatarLuca Ceresoli <luca@lucaceresoli.net>
Acked-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: default avatarLuca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent f0fa3a36

drivers/clk/clk-versaclock5.c

+11 −0
Original line number Diff line number Diff line
@@ -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);