arm64: dts: rockchip: add dsi controller for px30

This adds the dw-mipi-dsi controller and hooks it into the
display-subsystem on px30.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20200106112005.795834-1-heiko@sntech.de

diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 5b5ca7f..986ed24 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -955,6 +955,44 @@
                status = "disabled";
        };
 
+       dsi: dsi@ff450000 {
+               compatible = "rockchip,px30-mipi-dsi";
+               reg = <0x0 0xff450000 0x0 0x10000>;
+               interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&cru PCLK_MIPI_DSI>;
+               clock-names = "pclk";
+               phys = <&dsi_dphy>;
+               phy-names = "dphy";
+               power-domains = <&power PX30_PD_VO>;
+               resets = <&cru SRST_MIPIDSI_HOST_P>;
+               reset-names = "apb";
+               rockchip,grf = <&grf>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "disabled";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               dsi_in_vopb: endpoint@0 {
+                                       reg = <0>;
+                                       remote-endpoint = <&vopb_out_dsi>;
+                               };
+
+                               dsi_in_vopl: endpoint@1 {
+                                       reg = <1>;
+                                       remote-endpoint = <&vopl_out_dsi>;
+                               };
+                       };
+               };
+       };
+
        vopb: vop@ff460000 {
                compatible = "rockchip,px30-vop-big";
                reg = <0x0 0xff460000 0x0 0xefc>;
@@ -972,6 +1010,11 @@
                vopb_out: port {
                        #address-cells = <1>;
                        #size-cells = <0>;
+
+                       vopb_out_dsi: endpoint@0 {
+                               reg = <0>;
+                               remote-endpoint = <&dsi_in_vopb>;
+                       };
                };
        };
 
@@ -1004,6 +1047,11 @@
                vopl_out: port {
                        #address-cells = <1>;
                        #size-cells = <0>;
+
+                       vopl_out_dsi: endpoint@0 {
+                               reg = <0>;
+                               remote-endpoint = <&dsi_in_vopl>;
+                       };
                };
        };