diff options
author | Tomeu Vizoso <tomeu.vizoso@collabora.com> | 2015-03-12 15:47:59 +0100 |
---|---|---|
committer | Thierry Reding <treding@nvidia.com> | 2015-05-13 15:17:10 +0200 |
commit | ef03b35a9a2cadd6b3abc758dab4c580a454760c (patch) | |
tree | 91707d4725d7b269df6b6a3b6d31fbc28ee2d226 /Documentation/devicetree | |
parent | e34812c5bac8de641a2551b5ccb601627c10e772 (diff) | |
download | op-kernel-dev-ef03b35a9a2cadd6b3abc758dab4c580a454760c.zip op-kernel-dev-ef03b35a9a2cadd6b3abc758dab4c580a454760c.tar.gz |
of: document external-memory-controller property in tegra124-car
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>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/clock/nvidia,tegra124-car.txt | 2 |
1 files changed, 2 insertions, 0 deletions
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 { |