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[RFC] ARM: dts: rk3036: override operating-points to 600M on kylin board

Message ID 1452324477-22828-1-git-send-email-wxt@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Caesar Wang Jan. 9, 2016, 7:27 a.m. UTC
That's a hack way to make the emac working.
Let the CPU can divide out the clock since the emac depends on
the 50M clock to work.

Moment, we add the hacy way to make the emac working firstly.
We can revert it if we find the apll or other issues.

Signed-off-by: Caesar Wang <wxt@rock-chips.com>

---

 arch/arm/boot/dts/rk3036-kylin.dts | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts
index 992f9ca..1d0441c 100644
--- a/arch/arm/boot/dts/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rk3036-kylin.dts
@@ -60,6 +60,13 @@ 
 	status = "okay";
 };
 
+&cpu0 {
+	operating-points = <
+		/* KHz    uV */
+		 600000 1000000
+	>;
+};
+
 &emmc {
 	status = "okay";
 };