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authorBoris BREZILLON <boris.brezillon@free-electrons.com>2014-05-07 18:02:15 +0200
committerNicolas Ferre <nicolas.ferre@atmel.com>2014-05-07 18:27:45 +0200
commit80eded6ce8bb8bade60955660c6957d6166c44c1 (patch)
treeceb33e9008052db4f868374f5d179e1ff2f24d7c /drivers/clk/at91/pmc.c
parentf9e1716f919f1bce2749a3ec15f34759ded0a56d (diff)
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 <boris.brezillon@free-electrons.com> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'drivers/clk/at91/pmc.c')
-rw-r--r--drivers/clk/at91/pmc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
index dc5fdde98e1a..524196bb35a5 100644
--- a/drivers/clk/at91/pmc.c
+++ b/drivers/clk/at91/pmc.c
@@ -229,6 +229,11 @@ out_free_pmc:
}
static const struct of_device_id pmc_clk_ids[] __initconst = {
+ /* Slow oscillator */
+ {
+ .compatible = "atmel,at91sam9260-clk-slow",
+ .data = of_at91sam9260_clk_slow_setup,
+ },
/* Main clock */
{
.compatible = "atmel,at91rm9200-clk-main-osc",