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/r8a7790.dtsi | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index a3cd307..a1617b7 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -600,6 +600,45 @@
                status = "disabled";
        };

+       du: du at feb00000 {
+               compatible = "renesas,du-r8a7790";
+               reg = <0 0xfeb00000 0 0x70000>,
+                     <0 0xfeb90000 0 0x1c>,
+                     <0 0xfeb94000 0 0x1c>;
+               reg-names = "du", "lvds.0", "lvds.1";
+               interrupts = <0 256 IRQ_TYPE_LEVEL_HIGH>,
+                            <0 268 IRQ_TYPE_LEVEL_HIGH>,
+                            <0 269 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&mstp7_clks R8A7790_CLK_DU0>,
+                        <&mstp7_clks R8A7790_CLK_DU1>,
+                        <&mstp7_clks R8A7790_CLK_DU2>,
+                        <&mstp7_clks R8A7790_CLK_LVDS0>,
+                        <&mstp7_clks R8A7790_CLK_LVDS1>;
+               clock-names = "du.0", "du.1", "du.2", "lvds.0", "lvds.1";
+               status = "disabled";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port at 0 {
+                               reg = <0>;
+                               du_out_rgb: endpoint {
+                               };
+                       };
+                       port at 1 {
+                               reg = <1>;
+                               du_out_lvds0: endpoint {
+                               };
+                       };
+                       port at 2 {
+                               reg = <2>;
+                               du_out_lvds1: endpoint {
+                               };
+                       };
+               };
+       };
+
        clocks {
                #address-cells = <2>;
                #size-cells = <2>;
-- 
1.8.5.5

Reply via email to