[PATCH v2 2/4] clk: at91: propagate rate change on system clks

[Jean-Jacques Hiblot]

From: Boris BREZILLON <b.brezillon at overkiz.com>

System clks are just gates, and thus do not provide any rate operations.
Authorize clk rate change to be propagated to system clk parents.

Signed-off-by: Boris BREZILLON <b.brezillon at overkiz.com>
---
 drivers/clk/at91/clk-system.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c
index 8f7c043..a98557b 100644
--- a/drivers/clk/at91/clk-system.c
+++ b/drivers/clk/at91/clk-system.c
@@ -84,7 +84,8 @@ at91_clk_register_system(struct at91_pmc *pmc, const char *name,
 	 * (see drivers/memory) which would request and enable the ddrck clock.
 	 * When this is done we will be able to remove CLK_IGNORE_UNUSED flag.
 	 */
-	init.flags = CLK_IGNORE_UNUSED;
+	init.flags = CLK_SET_RATE_GATE | CLK_SET_RATE_PARENT |
+		     CLK_IGNORE_UNUSED;
 
 	sys->id = id;
 	sys->hw.init = &init;
-- 
1.8.5.2