overlay updates

Author: pelwell

arch/arm/boot/dts/overlays/README

@@ -3940,7 +3940,7 @@ Name:   sdio-pi5
 Info:   Selects the rp1_mmc0 interface and enables it on GPIOs 22-27.
         Pi 5 only.
 Load:   dtoverlay=sdio-pi5
-Params: <none>
+Params: <None>
 
 
 Name:   sdtweak

arch/arm/boot/dts/overlays/overlay_map.dts

@@ -260,6 +260,10 @@
 		deprecated = "use sdio,bus_width=1,gpios_22_25";
 	};
 
+	sdio-pi5 {
+		bcm2712;
+	};
+
 	sdtweak {
 		deprecated = "use 'dtparam=sd_poll_once' etc.";
 	};