duos: support bluetooth

build/boards/cv181x/cv1813h_milkv_duos_emmc/dts_riscv/cv1813h_milkv_duos_emmc.dts

@@ -35,6 +35,10 @@
 	max-frequency = <100000000>;
 };
 
+&uart4 {
+	status = "okay";
+};
+
 / {
 
 };

build/boards/cv181x/cv1813h_milkv_duos_emmc/linux/cvitek_cv1813h_milkv_duos_emmc_defconfig

@@ -495,3 +495,35 @@ CONFIG_EPOLL=n
 CONFIG_ELF_CORE=y
 CONFIG_COREDUMP=y
 CONFIG_PROC_SYSCTL=y
+
+CONFIG_BT=y
+CONFIG_BT_BREDR=y
+CONFIG_BT_RFCOMM=y
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=y
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_HIDP=y
+CONFIG_BT_HS=y
+CONFIG_BT_LE=y
+# CONFIG_BT_MSFTEXT is not set
+CONFIG_BT_DEBUGFS=y
+# CONFIG_BT_SELFTEST is not set
+
+#
+# Bluetooth device drivers
+#
+# CONFIG_BT_HCIBTUSB is not set
+# CONFIG_BT_HCIBTSDIO is not set
+CONFIG_BT_HCIUART=y
+CONFIG_BT_HCIUART_H4=y
+# CONFIG_BT_HCIUART_BCSP is not set
+# CONFIG_BT_HCIUART_ATH3K is not set
+# CONFIG_BT_HCIUART_INTEL is not set
+# CONFIG_BT_HCIUART_AG6XX is not set
+# CONFIG_BT_HCIBCM203X is not set
+# CONFIG_BT_HCIBPA10X is not set
+# CONFIG_BT_HCIBFUSB is not set
+# CONFIG_BT_HCIVHCI is not set
+# CONFIG_BT_MRVL is not set
+# CONFIG_BT_MTKSDIO is not set

build/boards/cv181x/cv1813h_milkv_duos_emmc/u-boot/cvi_board_init.c

@@ -19,6 +19,10 @@ int cvi_board_init(void)
 
 	// WIFI/BT
 	PINMUX_CONFIG(CLK32K, PWR_GPIO_10);
+	PINMUX_CONFIG(UART2_RX, UART4_RX);
+	PINMUX_CONFIG(UART2_TX, UART4_TX);
+	PINMUX_CONFIG(UART2_CTS, UART4_CTS);
+	PINMUX_CONFIG(UART2_RTS, UART4_RTS);
 
 	return 0;
 }

build/boards/cv181x/cv1813h_milkv_duos_sd/dts_riscv/cv1813h_milkv_duos_sd.dts

@@ -35,6 +35,10 @@
 	max-frequency = <100000000>;
 };
 
+&uart4 {
+	status = "okay";
+};
+
 / {
 
 };

build/boards/cv181x/cv1813h_milkv_duos_sd/linux/cvitek_cv1813h_milkv_duos_sd_defconfig

@@ -495,3 +495,35 @@ CONFIG_EPOLL=n
 CONFIG_ELF_CORE=y
 CONFIG_COREDUMP=y
 CONFIG_PROC_SYSCTL=y
+
+CONFIG_BT=y
+CONFIG_BT_BREDR=y
+CONFIG_BT_RFCOMM=y
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=y
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_HIDP=y
+CONFIG_BT_HS=y
+CONFIG_BT_LE=y
+# CONFIG_BT_MSFTEXT is not set
+CONFIG_BT_DEBUGFS=y
+# CONFIG_BT_SELFTEST is not set
+
+#
+# Bluetooth device drivers
+#
+# CONFIG_BT_HCIBTUSB is not set
+# CONFIG_BT_HCIBTSDIO is not set
+CONFIG_BT_HCIUART=y
+CONFIG_BT_HCIUART_H4=y
+# CONFIG_BT_HCIUART_BCSP is not set
+# CONFIG_BT_HCIUART_ATH3K is not set
+# CONFIG_BT_HCIUART_INTEL is not set
+# CONFIG_BT_HCIUART_AG6XX is not set
+# CONFIG_BT_HCIBCM203X is not set
+# CONFIG_BT_HCIBPA10X is not set
+# CONFIG_BT_HCIBFUSB is not set
+# CONFIG_BT_HCIVHCI is not set
+# CONFIG_BT_MRVL is not set
+# CONFIG_BT_MTKSDIO is not set

build/boards/cv181x/cv1813h_milkv_duos_sd/u-boot/cvi_board_init.c

@@ -19,6 +19,10 @@ int cvi_board_init(void)
 
 	// WIFI/BT
 	PINMUX_CONFIG(CLK32K, PWR_GPIO_10);
+	PINMUX_CONFIG(UART2_RX, UART4_RX);
+	PINMUX_CONFIG(UART2_TX, UART4_TX);
+	PINMUX_CONFIG(UART2_CTS, UART4_CTS);
+	PINMUX_CONFIG(UART2_RTS, UART4_RTS);
 
 	return 0;
 }

buildroot-2021.05/configs/milkv-duos-emmc_musl_riscv64_defconfig

@@ -59,7 +59,7 @@ BR2_BZCAT="bzcat"
 BR2_XZCAT="xzcat"
 BR2_LZCAT="lzip -d -c"
 BR2_TAR_OPTIONS=""
-BR2_DEFCONFIG="./configs/milkv-duos_musl_riscv64_defconfig"
+BR2_DEFCONFIG="./configs/milkv-duos-emmc_musl_riscv64_defconfig"
 BR2_DL_DIR="$(TOPDIR)/dl"
 BR2_HOST_DIR="$(BASE_DIR)/host"
 
@@ -470,3 +470,17 @@ BR2_PACKAGE_IPERF3=y
 BR2_PACKAGE_NTP=y
 BR2_PACKAGE_NTP_NTPDATE=y
 BR2_PACKAGE_NTP_NTPTIME=y
+
+BR2_PACKAGE_BLUEZ5_UTILS=y
+BR2_PACKAGE_BLUEZ5_UTILS_OBEX=y
+BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
+BR2_PACKAGE_BLUEZ5_UTILS_DEPRECATED=y
+BR2_PACKAGE_BLUEZ5_UTILS_EXPERIMENTAL=y
+BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_HEALTH=y
+# BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_MESH is not set
+# BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_MIDI is not set
+# BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_NFC is not set
+# BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_SAP is not set
+# BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_SIXAXIS is not set
+BR2_PACKAGE_BLUEZ5_UTILS_TEST=y
+BR2_PACKAGE_BLUEZ5_UTILS_TOOLS_HID2HCI=y

buildroot-2021.05/configs/milkv-duos-sd_musl_riscv64_defconfig

@@ -470,3 +470,17 @@ BR2_PACKAGE_IPERF3=y
 BR2_PACKAGE_NTP=y
 BR2_PACKAGE_NTP_NTPDATE=y
 BR2_PACKAGE_NTP_NTPTIME=y
+
+BR2_PACKAGE_BLUEZ5_UTILS=y
+BR2_PACKAGE_BLUEZ5_UTILS_OBEX=y
+BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
+BR2_PACKAGE_BLUEZ5_UTILS_DEPRECATED=y
+BR2_PACKAGE_BLUEZ5_UTILS_EXPERIMENTAL=y
+BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_HEALTH=y
+# BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_MESH is not set
+# BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_MIDI is not set
+# BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_NFC is not set
+# BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_SAP is not set
+# BR2_PACKAGE_BLUEZ5_UTILS_PLUGINS_SIXAXIS is not set
+BR2_PACKAGE_BLUEZ5_UTILS_TEST=y
+BR2_PACKAGE_BLUEZ5_UTILS_TOOLS_HID2HCI=y

device/milkv-duos-sd/overlay/mnt/system/duo-init.sh

@@ -21,6 +21,11 @@ function set_gpio()
 wifi_power=495
 set_gpio ${wifi_power} 1
 
+# Host Wake BT
+host_wake_bt=362
+set_gpio ${host_wake_bt} 1
+
+# WIFI/BT Module
 insmod /mnt/system/ko/aic8800_bsp.ko
 sleep 0.5
 insmod /mnt/system/ko/aic8800_fdrv.ko