diff mbox

[v8,07/18] of: document external-memory-controller property in tegra124-car

Message ID 1426171746-26864-8-git-send-email-tomeu.vizoso@collabora.com
State Superseded, archived
Headers show

Commit Message

Tomeu Vizoso March 12, 2015, 2:47 p.m. UTC 
This property contains a phandle to the EMC driver that is needed by the
EMC clock to request the EMC driver to do its part of the clock change
sequence.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
---
 Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt
index c3891ce..7f02fb4 100644
--- a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt
+++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt
@@ -20,6 +20,7 @@  Required properties :
 - #reset-cells : Should be 1.
   In clock consumers, this cell represents the bit number in the CAR's
   array of CLK_RST_CONTROLLER_RST_DEVICES_* registers.
+- nvidia,external-memory-controller : phandle of the EMC driver.
 
 The node should contain a "emc-timings" subnode for each supported RAM type (see
 field RAM_CODE in register PMC_STRAPPING_OPT_A).
@@ -50,6 +51,7 @@  Example SoC include file:
 		reg = <0x60006000 0x1000>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
+		nvidia,external-memory-controller = <&emc>;
 	};
 
 	usb@c5004000 {