@@ -623,6 +623,7 @@
tcon_top_mixer0_out_tcon_lcd0: endpoint@0 {
reg = <0>;
+ remote-endpoint = <&tcon_lcd0_in_tcon_top_mixer0>;
};
tcon_top_mixer0_out_tcon_lcd1: endpoint@1 {
@@ -701,6 +702,45 @@
};
};
+ tcon_lcd0: lcd-controller@1c71000 {
+ compatible = "allwinner,sun8i-r40-tcon-lcd";
+ reg = <0x01c71000 0x1000>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_TCON_LCD0>, <&ccu CLK_TCON_LCD0>;
+ clock-names = "ahb", "tcon-ch0";
+ clock-output-names = "tcon-pixel-clock";
+ resets = <&ccu RST_BUS_TCON_LCD0>, <&ccu RST_BUS_LVDS>;
+ reset-names = "lcd", "lvds";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcon_lcd0_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ tcon_lcd0_in_tcon_top_mixer0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon_top_mixer0_out_tcon_lcd0>;
+ };
+ };
+
+ tcon_lcd0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ tcon_lcd0_out_dsi_out: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dsi_in_tcon_lcd0_out>;
+ };
+ };
+ };
+ };
+
tcon_tv0: lcd-controller@1c73000 {
compatible = "allwinner,sun8i-r40-tcon-tv";
reg = <0x01c73000 0x1000>;
@@ -798,6 +838,39 @@
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
+ dsi: dsi@1ca0000 {
+ compatible = "allwinner,sun8i-r40-mipi-dsi",
+ "allwinner,sun50i-a64-mipi-dsi";
+ reg = <0x01ca0000 0x1000>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_MIPI_DSI>;
+ clock-names = "bus";
+ resets = <&ccu RST_BUS_MIPI_DSI>;
+ phys = <&dphy>;
+ phy-names = "dphy";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port {
+ dsi_in_tcon_lcd0_out: endpoint {
+ remote-endpoint = <&tcon_lcd0_out_dsi_out>;
+ };
+ };
+ };
+
+ dphy: d-phy@1ca1000 {
+ compatible = "allwinner,sun8i-r40-mipi-dphy",
+ "allwinner,sun6i-a31-mipi-dphy";
+ reg = <0x01ca1000 0x1000>;
+ clocks = <&ccu CLK_BUS_MIPI_DSI>,
+ <&tcon_top CLK_TCON_TOP_DSI>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_MIPI_DSI>;
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
hdmi: hdmi@1ee0000 {
compatible = "allwinner,sun8i-r40-dw-hdmi",
"allwinner,sun8i-a83t-dw-hdmi";
Add MIPI DSI pipeline for Allwinner R40. Unlike conventional Display pipeline in allwinner, R40 have TCON TCOP which would interact various block like muxes, tcon lcd, tcon_tv for better pipeline fitting. For MIPI DSI pipeline, we have to configure the tcon_lcd0 block which would interact with tcon_top for upper pipeline connections and dsi block for lower pipeline connections. So, this patch created that pipeline by adding new nodes for tcon_lcd0, dsi, dphy and connet them to make proper pipeline fitting. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- arch/arm/boot/dts/sun8i-r40.dtsi | 73 ++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+)