Messages in this thread Patch in this message | | | From | Tomeu Vizoso <> | Subject | [PATCH v8 07/18] of: document external-memory-controller property in tegra124-car | Date | Thu, 12 Mar 2015 15:47:59 +0100 |
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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 --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 { -- 2.1.0
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