dt: Add overrides for drm framebuffer allocations on Pi5

[platform/kernel/linux-rpi.git] / arch / arm / boot / dts / overlays / README

diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
index 73a5a34..daf28e2 100644 (file)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -173,6 +173,30 @@ Params:
         cooling_fan             Enables the Pi 5 cooling fan (enabled
                                 automatically by the firmware)
 
+        drm_fb0_rp1_dpi         Assign /dev/fb0 to the RP1 DPI output
+
+        drm_fb0_rp1_dsi0        Assign /dev/fb0 to the RP1 DSI0 output
+
+        drm_fb0_rp1_dsi1        Assign /dev/fb0 to the RP1 DSI1 output
+
+        drm_fb0_vc4             Assign /dev/fb0 to the vc4 outputs
+
+        drm_fb1_rp1_dpi         Assign /dev/fb1 to the RP1 DPI output
+
+        drm_fb1_rp1_dsi0        Assign /dev/fb1 to the RP1 DSI0 output
+
+        drm_fb1_rp1_dsi1        Assign /dev/fb1 to the RP1 DSI1 output
+
+        drm_fb1_vc4             Assign /dev/fb1 to the vc4 outputs
+
+        drm_fb2_rp1_dpi         Assign /dev/fb2 to the RP1 DPI output
+
+        drm_fb2_rp1_dsi0        Assign /dev/fb2 to the RP1 DSI0 output
+
+        drm_fb2_rp1_dsi1        Assign /dev/fb2 to the RP1 DSI1 output
+
+        drm_fb2_vc4             Assign /dev/fb2 to the vc4 outputs
+
         eee                     Enable Energy Efficient Ethernet support for
                                 compatible devices (default "on"). See also
                                 "tx_lpi_timer". Pi3B+ only.