From 80eded6ce8bb8bade60955660c6957d6166c44c1 Mon Sep 17 00:00:00 2001 From: Boris BREZILLON Date: Wed, 7 May 2014 18:02:15 +0200 Subject: clk: at91: add slow clks driver AT91 slow clk is a clk multiplexer. In some SoCs (sam9x5, sama5, sam9g45 families) this multiplexer can choose among 2 sources: an internal RC oscillator circuit and an oscillator using an external crystal. In other Socs (sam9260 family) the multiplexer source is hardcoded with the OSCSEL signal. Signed-off-by: Boris BREZILLON Acked-by: Mike Turquette Signed-off-by: Nicolas Ferre --- drivers/clk/at91/pmc.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/clk/at91/pmc.h') diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 42cc7cc5e1d3..6c7625976113 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -58,6 +58,9 @@ static inline void pmc_write(struct at91_pmc *pmc, int offset, u32 value) int of_at91_get_clk_range(struct device_node *np, const char *propname, struct clk_range *range); +extern void __init of_at91sam9260_clk_slow_setup(struct device_node *np, + struct at91_pmc *pmc); + extern void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np, struct at91_pmc *pmc); extern void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np, -- cgit v1.2.3