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ARM: dts: am43x-epos-evm: Add VPFE and OV2659 entries

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Add VPFE device nodes entries.
Add OmniVision OV2659 sensor device nodes and linkage.

Since Rev1.2a on this board the sensor source clock (xvclk) has a
dedicated 12Mhz oscillator instead of using clkout1.
Add 'audio_mstrclk' fixed clock object to represent it.

Signed-off-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Benoit Parrot 2019-12-11 08:07:20 -06:00 committed by Tony Lindgren
parent f8404f1595
commit d916ab415b
1 changed files with 22 additions and 1 deletions
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23
arch/arm/boot/dts/am43x-epos-evm.dts
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@ -145,6 +145,12 @@
system-clock-frequency = <12000000>;
};
};
audio_mstrclk: clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <12000000>;
};
};
&am43xx_pinmux {
@ -696,6 +702,21 @@
IOVDD-supply = <&dcdc4>; /* V3_3D -> DCDC4 */
DVDD-supply = <&ldo1>; /* V1_8AUD -> V1_8D -> LDO1 */
};
ov2659@30 {
compatible = "ovti,ov2659";
reg = <0x30>;
clocks = <&audio_mstrclk>;
clock-names = "xvclk";
port {
ov2659_1: endpoint {
remote-endpoint = <&vpfe1_ep>;
link-frequencies = /bits/ 64 <70000000>;
};
};
};
};
&i2c2 {
@ -962,7 +983,7 @@
port {
vpfe1_ep: endpoint {
/* remote-endpoint = <&sensor>; add once we have it */
remote-endpoint = <&ov2659_1>;
ti,am437x-vpfe-interface = <0>;
bus-width = <8>;
hsync-active = <0>;