fix/remarkable: proper OTA model for remarkable-aarch64, do not set 8bpp depth for rMPP (#14163)

frontend/device/remarkable/device.lua

@@ -123,6 +123,7 @@ local RemarkablePaperPro = Remarkable:extend{
     mt_width = 2064, -- unscaled_size_check: ignore
     mt_height = 2832, -- unscaled_size_check: ignore
     display_dpi = 229,
+    ota_model = "remarkable-aarch64",
     input_wacom = "/dev/input/event2",
     input_ts = "/dev/input/event3",
     input_buttons = "/dev/input/event0",
@@ -226,7 +227,7 @@ function Remarkable:init()
         std_out:close()
         release = release:match("^(%d+%.%d+)%.%d+.*$")
         release = tonumber(release)
-        if release and release >= 6.2 and not isRmPaperPro then -- seems like it triggers on rMPP 3.19+ so just disable it on rMPP
+        if release and release >= 6.2 and not hasCsl then -- seems like it triggers on rMPP 3.19+ so just disable it on rMPP
             is_mainline = true
         end
     end

make/remarkable.mk

@@ -13,6 +13,7 @@ update: all
 	# Remarkable scripts
 	$(SYMLINK) $(COMMON_DIR)/spinning_zsync $(INSTALL_DIR)/koreader/
 	$(SYMLINK) $(REMARKABLE_DIR)/koreader.sh $(INSTALL_DIR)/koreader/
+    $(SYMLINK) resources/koreader.png $(INSTALL_DIR)/koreader/icon.png
 ifeq (remarkable,$(TARGET))
 	$(SYMLINK) $(REMARKABLE_DIR)/README.md $(INSTALL_DIR)/koreader/README_remarkable.md
 	$(SYMLINK) $(REMARKABLE_DIR)/button-listen.service $(INSTALL_DIR)/koreader/

platform/remarkable/external.manifest_aarch64.json

@@ -6,7 +6,8 @@
     "QTFB_SHIM_MODEL": "false",
     "QTFB_SHIM_INPUT_MODE": "RMPP",
     "QTFB_SHIM_MODE": "RGB565",
-    "KO_DONT_GRAB_INPUT": "1"
+    "KO_DONT_GRAB_INPUT": "1",
+    "KO_DONT_SET_DEPTH": "1"
   },
   "qtfb": true
 }