Add the DU device with a disabled state. Boards that want to enable the DU need to specify the output topology.
Signed-off-by: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com --- arch/arm/boot/dts/r8a7794.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 2a0d375e45b3..409f6c4b1044 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -401,6 +401,34 @@ status = "disabled"; };
+ du: display@feb00000 { + compatible = "renesas,du-r8a7794"; + reg = <0 0xfeb00000 0 0x40000>; + reg-names = "du"; + interrupts = <0 256 IRQ_TYPE_LEVEL_HIGH>, + <0 268 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_DU0>, + <&mstp7_clks R8A7794_CLK_DU0>; + clock-names = "du.0", "du.1"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_rgb0: endpoint { + }; + }; + port@1 { + reg = <1>; + du_out_rgb1: endpoint { + }; + }; + }; + }; + clocks { #address-cells = <2>; #size-cells = <2>;