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 at 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 at 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 at 0 {
+ reg = <0>;
+ du_out_rgb0: endpoint {
+ };
+ };
+ port at 1 {
+ reg = <1>;
+ du_out_rgb1: endpoint {
+ };
+ };
+ };
+ };
+
clocks {
#address-cells = <2>;
#size-cells = <2>;
--
2.3.6
