Add Odroid HC4 legacy WIP target (#2304)

- fix broken patch
- add upstream patch

config/boards/odroidhc4.wip

@@ -0,0 +1,8 @@
+# Amlogic S905X3 quad core 4GB RAM SoC GBE USB3 SPI 2 x SATA
+BOARD_NAME="Odroid HC4"
+BOARDFAMILY="meson-sm1"
+BOOTCONFIG="odroid-c4_defconfig"
+KERNEL_TARGET="legacy"
+FULL_DESKTOP="no"
+SERIALCON="ttyAML0"
+BOOT_FDT_FILE="amlogic/meson64_odroidhc4.dtb

config/kernel/linux-meson64-legacy.config

@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 4.9.240 Kernel Configuration
+# Linux/arm64 4.9.241 Kernel Configuration
 #
 CONFIG_ARM64=y
 CONFIG_64BIT=y
@@ -2781,6 +2781,8 @@ CONFIG_WLAN_VENDOR_ZYDAS=y
 CONFIG_USB_ZD1201=m
 CONFIG_ZD1211RW=m
 # CONFIG_ZD1211RW_DEBUG is not set
+CONFIG_ESP8089=m
+CONFIG_ESP8089_DEBUG_FS=y
 # CONFIG_MAC80211_HWSIM is not set
 CONFIG_USB_NET_RNDIS_WLAN=m
 

patch/kernel/meson64-legacy/0001-Add-links-to-upstream-device-tree-namings.patch

@@ -20,11 +20,13 @@ diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/
 index 49d511667..4b7225c70 100644
 --- a/arch/arm64/boot/dts/amlogic/Makefile
 +++ b/arch/arm64/boot/dts/amlogic/Makefile
-@@ -8,9 +8,13 @@ dtb-y += g12b_a311d_w400.dtb
+@@ -8,10 +8,15 @@ dtb-y += g12b_a311d_w400.dtb
  dtb-y += g12b_a311d_w400_buildroot.dtb
  endif
  dtb-$(CONFIG_ARCH_MESON64_ODROIDC4) += meson64_odroidc4.dtb
+ dtb-$(CONFIG_ARCH_MESON64_ODROIDC4) += meson64_odroidhc4.dtb
 +dtb-$(CONFIG_ARCH_MESON64_ODROIDC4) += meson-sm1-odroid-c4.dtb
++dtb-$(CONFIG_ARCH_MESON64_ODROIDC4) += meson-sm1-odroid-hc4.dtb
  dtb-$(CONFIG_ARCH_MESON64_ODROIDN2) += meson64_odroidn2.dtb
 +dtb-$(CONFIG_ARCH_MESON64_ODROIDN2) += meson-g12b-odroid-n2.dtb
  dtb-$(CONFIG_ARCH_MESON64_ODROIDN2) += meson64_odroidn2_plus.dtb
@@ -66,5 +68,13 @@ index 000000000..634a1ddda
 @@ -0,0 +1 @@
 +meson64_odroidc4.dts
 \ No newline at end of file
+diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+new file mode 120000
+index 000000000..634a1ddda
+--- /dev/null
++++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+@@ -0,0 +1 @@
++meson64_odroidhc4.dts
+\ No newline at end of file
 -- 
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