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Commit ab35dc13 authored by Gabriel FERNANDEZ's avatar Gabriel FERNANDEZ Committed by Mike Turquette
Browse files

clk: st: Support for A9 MUX clocks 



The patch supports the A9-mux clocks used by ClockGenA9

A9-mux clock : Multiplexer inside ClockGenA9. A9 clock can be driven by
either PLL or External clock (with an optional divide-by-2). This is
implemented as 3-parent clock : PLL, Ext-clk OR Ext-clk/2

Signed-off-by: default avatarPankaj Dev <pankaj.dev@st.com>
Signed-off-by: default avatarMike Turquette <mturquette@linaro.org>
parent ec8d27b4

drivers/clk/st/clkgen-mux.c

+19 −0
Original line number Diff line number Diff line
@@ -570,6 +570,17 @@ static struct clkgen_mux_data clkgen_mux_c_vcc_sd_416 = { 
	.lock = &clkgenf_lock,

};



static struct clkgen_mux_data stih415_a9_mux_data = {

	.offset = 0,

	.shift = 1,

	.width = 2,

};

static struct clkgen_mux_data stih416_a9_mux_data = {

	.offset = 0,

	.shift = 0,

	.width = 2,

};



static struct of_device_id mux_of_match[] = {

	{

		.compatible = "st,stih416-clkgenc-vcc-hd",
@@ -591,6 +602,14 @@ static struct of_device_id mux_of_match[] = { 
		.compatible = "st,stih416-clkgenf-vcc-sd",

		.data = &clkgen_mux_c_vcc_sd_416,

	},

	{

		.compatible = "st,stih415-clkgen-a9-mux",

		.data = &stih415_a9_mux_data,

	},

	{

		.compatible = "st,stih416-clkgen-a9-mux",

		.data = &stih416_a9_mux_data,

	},

	{}

};