projects/Amlogic: add device trees package

projects/Amlogic/devices/LePotato/options

@@ -9,3 +9,6 @@
 
   # Kernel extra targets to build
     KERNEL_UBOOT_EXTRA_TARGET="gxl_p212_1g_lepotato.dtb gxl_p212_2g_lepotato.dtb"
+
+  # Additional kernel dependencies
+    KERNEL_EXTRA_DEPENDS_TARGET="device-trees-amlogic"

projects/Amlogic/devices/LePotato/patches/linux/linux-0001-lepotato-dtb-overlay.patch

@@ -1,62 +0,0 @@
-diff --git a/arch/arm64/boot/dts/amlogic/gxl_p212_1g_lepotato.dts b/arch/arm64/boot/dts/amlogic/gxl_p212_1g_lepotato.dts
-new file mode 100644
-index 0000000..8272581
---- /dev/null
-+++ b/arch/arm64/boot/dts/amlogic/gxl_p212_1g_lepotato.dts
-@@ -0,0 +1,25 @@
-+#include "gxl_p212_1g.dts"
-+
-+/ {
-+        leds: gpio_leds {
-+                compatible = "gpio-leds";
-+
-+		system {
-+			label = "librecomputer:system-status";
-+			gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
-+			default-state = "on";
-+			panic-indicator;
-+		};
-+
-+		blue {
-+			label = "librecomputer:blue";
-+			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
-+			default-state = "on";
-+		};
-+	};
-+
-+	gpio_keypad {
-+		status = "disabled";
-+	};
-+
-+};
-diff --git a/arch/arm64/boot/dts/amlogic/gxl_p212_2g_lepotato.dts b/arch/arm64/boot/dts/amlogic/gxl_p212_2g_lepotato.dts
-new file mode 100644
-index 0000000..75f8bc7
---- /dev/null
-+++ b/arch/arm64/boot/dts/amlogic/gxl_p212_2g_lepotato.dts
-@@ -0,0 +1,25 @@
-+#include "gxl_p212_2g.dts"
-+
-+/ {
-+        leds: gpio_leds {
-+                compatible = "gpio-leds";
-+
-+		system {
-+			label = "librecomputer:system-status";
-+			gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
-+			default-state = "on";
-+			panic-indicator;
-+		};
-+
-+		blue {
-+			label = "librecomputer:blue";
-+			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
-+			default-state = "on";
-+		};
-+	};
-+
-+	gpio_keypad {
-+		status = "disabled";
-+	};
-+
-+};

projects/Amlogic/devices/S905/options

@@ -1,3 +1,6 @@
+  # Additional kernel dependencies
+    KERNEL_EXTRA_DEPENDS_TARGET="device-trees-amlogic"
+
   # additional drivers to install:
   # for a list of additinoal drivers see packages/linux-drivers
   # Space separated list is supported,

projects/Amlogic/devices/S912/options

@@ -1,6 +1,9 @@
   # Kernel extra targets to build
     KERNEL_UBOOT_EXTRA_TARGET="gxm_q200_2g.dtb gxm_q201_1g.dtb gxm_q201_2g.dtb"
 
+  # Additional kernel dependencies
+    KERNEL_EXTRA_DEPENDS_TARGET="device-trees-amlogic"
+
   # OpenGL-ES implementation to use (no / bcm2835-driver / gpu-viv-bin-mx6q / opengl-meson)
     OPENGLES="opengl-meson-t82x"
 

projects/Amlogic/options

@@ -64,7 +64,6 @@
   # kernel image name
     KERNEL_NAME="kernel.img"
 
-
 ################################################################################
 # setup build defaults
 ################################################################################

projects/Amlogic/packages/device-trees-amlogic/package.mk

@@ -0,0 +1,78 @@
+################################################################################
+#      This file is part of LibreELEC - https://libreelec.tv
+#      Copyright (C) 2016-present Team LibreELEC
+#
+#  LibreELEC is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  LibreELEC is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
+################################################################################
+
+PKG_NAME="device-trees-amlogic"
+PKG_VERSION="8a3cfc7"
+PKG_SHA256="377e43f346680ae93bb08120fefaa291ce9e4e7cc2947aae0aeba674d46674b8"
+PKG_LICENSE="GPL"
+PKG_URL="https://github.com/LibreELEC/device-trees-amlogic/archive/$PKG_VERSION.tar.gz"
+PKG_DEPENDS_TARGET="toolchain"
+PKG_IS_KERNEL_PKG="yes"
+PKG_TOOLCHAIN="manual"
+
+make_target() {
+  # Enter kernel directory
+  pushd $BUILD/linux-$(kernel_version) > /dev/null
+
+  # Device trees already present in kernel tree we want to include
+  EXTRA_TREES=(gxbb_p201 gxl_p212_1g gxl_p212_2g gxm_q200_2g gxm_q201_1g gxm_q201_2g gxl_p281_1g)
+
+  # Add trees to the list
+  for f in ${EXTRA_TREES[@]}; do
+    DTB_LIST="$DTB_LIST $f.dtb"
+  done
+
+  # Copy all device trees to kernel source folder and create a list
+  cp -f $PKG_BUILD/*.dts* arch/$TARGET_KERNEL_ARCH/boot/dts/amlogic/
+  for f in $PKG_BUILD/*.dts; do
+    DTB_NAME="$(basename $f .dts).dtb"
+    DTB_LIST="$DTB_LIST $DTB_NAME"
+  done
+
+  # Filter device tree list depending on project
+  case "$DEVICE" in
+    S905)
+      for f in ${DTB_LIST[@]}; do
+        [[ "$f" == gxbb* ]] || [[ "$f" == gxl* ]] && DTB_LIST_FILTERED="$DTB_LIST_FILTERED $f"
+      done
+      ;;
+    S912)
+      for f in ${DTB_LIST[@]}; do
+        [[ "$f" == gxm* ]] && DTB_LIST_FILTERED="$DTB_LIST_FILTERED $f"
+      done
+      ;;
+    *)
+      for f in ${DTB_LIST[@]}; do
+        if listcontains "$KERNEL_UBOOT_EXTRA_TARGET" "$f"; then
+          DTB_LIST_FILTERED="$DTB_LIST_FILTERED $f"
+        fi
+      done
+      ;;
+  esac
+
+  # Compile device trees
+  LDFLAGS="" make $DTB_LIST_FILTERED
+  mv arch/$TARGET_KERNEL_ARCH/boot/dts/amlogic/*.dtb $PKG_BUILD
+
+  popd > /dev/null
+}
+
+makeinstall_target() {
+  mkdir -p $INSTALL/usr/share/bootloader
+  cp -a $PKG_BUILD/*.dtb $INSTALL/usr/share/bootloader
+}