ARM: dts: Augment VGA connector bridge on Realview EB

The PL111 in the ARM reference platforms are connected to
"panels" that are actually dumb VGA DAC connector bridges.
Now that we can support the proper bridges in the DRM driver,
fix this up.

Cc: Mali DP Maintainers <malidp@foss.arm.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi
index e2e9599596e25be3600ff40a6b1b74d62e3bcdb0..a917cf8825ca8b43bc3cd02a5395d6fbe77a2721 100644 (file)
--- a/arch/arm/boot/dts/arm-realview-eb.dtsi
+++ b/arch/arm/boot/dts/arm-realview-eb.dtsi
@@ -143,6 +143,43 @@
                port1-otg;
        };
 
+       bridge {
+               compatible = "ti,ths8134a", "ti,ths8134";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+
+                               vga_bridge_in: endpoint {
+                                       remote-endpoint = <&clcd_pads>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+
+                               vga_bridge_out: endpoint {
+                                       remote-endpoint = <&vga_con_in>;
+                               };
+                       };
+               };
+       };
+
+       vga {
+               compatible = "vga-connector";
+
+               port {
+                       vga_con_in: endpoint {
+                               remote-endpoint = <&vga_bridge_out>;
+                       };
+               };
+       };
+
        /* These peripherals are inside the FPGA */
        fpga {
                #address-cells = <1>;
@@ -409,36 +446,15 @@
                        interrupt-names = "combined";
                        clocks = <&oscclk0>, <&pclk>;
                        clock-names = "clcdclk", "apb_pclk";
+                       /* 1024x768 16bpp @65MHz works fine */
+                       max-memory-bandwidth = <95000000>;
 
                        port {
                                clcd_pads: endpoint {
-                                       remote-endpoint = <&clcd_panel>;
+                                       remote-endpoint = <&vga_bridge_in>;
                                        arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
                                };
                        };
-
-                       panel {
-                               compatible = "panel-dpi";
-
-                               port {
-                                       clcd_panel: endpoint {
-                                               remote-endpoint = <&clcd_pads>;
-                                       };
-                               };
-
-                               /* Standard 640x480 VGA timings */
-                               panel-timing {
-                                       clock-frequency = <25175000>;
-                                       hactive = <640>;
-                                       hback-porch = <48>;
-                                       hfront-porch = <16>;
-                                       hsync-len = <96>;
-                                       vactive = <480>;
-                                       vback-porch = <33>;
-                                       vfront-porch = <10>;
-                                       vsync-len = <2>;
-                               };
-                       };
                };
        };
 };