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authorRobert Jarzmik <robert.jarzmik@free.fr>2014-12-27 14:55:28 +0100
committerRobert Jarzmik <robert.jarzmik@free.fr>2015-05-12 23:26:39 +0200
commit8b6d10345e161cafceee864acfa11b8bb8ed5c98 (patch)
tree1754936cc12918dab431fe13ff5f7a638fb9d57a /drivers/clk/pxa
parent70d64048c4291933ce2175a638ff96b00e09aa58 (diff)
downloadlinux-8b6d10345e161cafceee864acfa11b8bb8ed5c98.tar.bz2
clk: pxa: add missing pxa27x clocks for Irda and sa1100-rtc
Add 2 clocks which were erronously forgotten by the clock framework port, namely : - sa1100-rtc - irda for pxa2xx-ir:UARTCLK Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Acked-by: Michael Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/pxa')
-rw-r--r--drivers/clk/pxa/clk-pxa27x.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c
index 2b8343af6026..9a31b77eed23 100644
--- a/drivers/clk/pxa/clk-pxa27x.c
+++ b/drivers/clk/pxa/clk-pxa27x.c
@@ -353,6 +353,34 @@ static u8 clk_pxa27x_memory_get_parent(struct clk_hw *hw)
PARENTS(clk_pxa27x_memory) = { "osc_13mhz", "system_bus", "run" };
MUX_RO_RATE_RO_OPS(clk_pxa27x_memory, "memory");
+#define DUMMY_CLK(_con_id, _dev_id, _parent) \
+ { .con_id = _con_id, .dev_id = _dev_id, .parent = _parent }
+struct dummy_clk {
+ const char *con_id;
+ const char *dev_id;
+ const char *parent;
+};
+static struct dummy_clk dummy_clks[] __initdata = {
+ DUMMY_CLK(NULL, "pxa27x-gpio", "osc_32_768khz"),
+ DUMMY_CLK(NULL, "sa1100-rtc", "osc_32_768khz"),
+ DUMMY_CLK("UARTCLK", "pxa2xx-ir", "STUART"),
+};
+
+static void __init pxa27x_dummy_clocks_init(void)
+{
+ struct clk *clk;
+ struct dummy_clk *d;
+ const char *name;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dummy_clks); i++) {
+ d = &dummy_clks[i];
+ name = d->dev_id ? d->dev_id : d->con_id;
+ clk = clk_register_fixed_factor(NULL, name, d->parent, 0, 1, 1);
+ clk_register_clkdev(clk, d->con_id, d->dev_id);
+ }
+}
+
static void __init pxa27x_base_clocks_init(void)
{
pxa27x_register_plls();
@@ -365,6 +393,7 @@ static void __init pxa27x_base_clocks_init(void)
int __init pxa27x_clocks_init(void)
{
pxa27x_base_clocks_init();
+ pxa27x_dummy_clocks_init();
return clk_pxa_cken_init(pxa27x_clocks, ARRAY_SIZE(pxa27x_clocks));
}