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feat(display): eadtec Open Source‌ HMI for 7 inches panel driver
Signed-off-by: lzunspp <bli@edatec.cn>
1 parent 79dc190 commit 2038ffb

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‎arch/arm/boot/dts/overlays/Makefile‎

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@@ -337,6 +337,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
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vc4-kms-dpi-hyperpixel4sq.dtbo \
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vc4-kms-dpi-panel.dtbo \
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vc4-kms-dsi-7inch.dtbo \
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vc4-kms-dsi-edatec-panel-070c.dtbo \
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vc4-kms-dsi-generic.dtbo \
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vc4-kms-dsi-ili79600-10-1inch.dtbo \
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vc4-kms-dsi-ili9881-5inch.dtbo \

‎arch/arm/boot/dts/overlays/README‎

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@@ -5790,6 +5790,21 @@ Params: sizex Touchscreen size x (default 800)
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the default DSI1 and i2c_csi_dsi).
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Name: vc4-kms-dsi-edatec-panel-070c
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Info: Enable the edatec DSI 7" screen.
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support ed-dispr-070c.
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support ed-dispr5-070c.
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support ed-dispr4-070c.
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Load: dtoverlay=vc4-kms-dsi-edatec-panel-070c,<param>=<val>
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Params: i2c1 Use i2c1
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interrupt GPIO pin for interrupt signal(default 2)
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cm0 the default DSI1 and i2c_csi_dsi
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pi4 the default DSI1 and i2c_csi_dsi
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cm4 the default DSI1 and i2c_csi_dsi
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pi5 the default DSI1 and i2c_csi_dsi
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cm5 the default DSI0 and i2c_csi_dsi0
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Name: vc4-kms-dsi-generic
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Info: Enable a generic DSI display under KMS.
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Default timings are for a 840x480 RGB888 panel.

‎arch/arm/boot/dts/overlays/vc4-kms-dsi-edatec-panel-070c-overlay.dts‎

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/dts-v1/;
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/plugin/;
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/ {
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compatible = "brcm,bcm2835";
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i2c_frag: fragment@0 {
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target = <&i2c_csi_dsi>;
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__overlay__ {
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#gpio-cells = <2>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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reg_display: reg_display@27 {
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reg = <0x27>;
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compatible = "rzw,t70p383rk-v2";
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gpio-controller;
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#gpio-cells = <2>;
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port {
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panel_in: endpoint {
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remote-endpoint = <&dsi_out>;
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};
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};
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};
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gt911: gt911@14 {
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compatible = "goodix,gt911";
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reg = <0x14>;
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pinctrl-names = "default";
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pinctrl-0 = <&gt911_pins>;
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reset-gpios = <&reg_display 3 0>;
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interrupt-parent = <&gpio>;
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interrupts = <2 2>;
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irq-gpios = <&gpio 2 0>;
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};
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};
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};
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fragment@1 {
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target = <&dsi1>;
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__overlay__ {
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status = "okay";
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port {
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dsi_out: endpoint {
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remote-endpoint = <&panel_in>;
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};
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};
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};
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};
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fragment@2 {
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target = <&i2c0if>;
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__overlay__ {
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status = "okay";
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};
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};
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fragment@3 {
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target = <&i2c0mux>;
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__overlay__ {
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status = "okay";
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};
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};
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fragment@4 {
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target = <&i2c_arm>;
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__dormant__ {
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status = "okay";
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};
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};
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fragment@5 {
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target = <&gpio>;
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__overlay__ {
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gt911_pins: gt911_pins {
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brcm,pins = <2>;
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brcm,function = <0>;
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brcm,pull = <2>;
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};
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};
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};
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fragment@6 {
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target = <&reg_display>;
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__dormant__ {
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compatible = "rzw,t70p383rk-lite";
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};
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};
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__overrides__ {
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i2c1 = <&i2c_frag>, "target:0=",<&i2c1>,
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<0>,"-2-3+4";
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interrupt = <&gt911_pins>,"brcm,pins:0",
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<&gt911>,"interrupts:0",
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<&gt911>,"irq-gpios:4";
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pi4 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>;
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cm4 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>;
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pi5 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>;
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cm5 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>;
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cm0 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>,<0>, "+6";
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};
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};

‎arch/arm/configs/edatec_7_defconfig‎

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# CONFIG_LOCALVERSION_AUTO is not set
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CONFIG_SYSVIPC=y
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CONFIG_NO_HZ_IDLE=y
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CONFIG_HIGH_RES_TIMERS=y
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CONFIG_PREEMPT_VOLUNTARY=y
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CONFIG_BSD_PROCESS_ACCT=y
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CONFIG_BSD_PROCESS_ACCT_V3=y
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CONFIG_LOG_BUF_SHIFT=18
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CONFIG_CFS_BANDWIDTH=y
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CONFIG_CGROUP_FREEZER=y
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CONFIG_CGROUP_DEVICE=y
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CONFIG_CGROUP_CPUACCT=y
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CONFIG_CGROUP_PERF=y
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CONFIG_NAMESPACES=y
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CONFIG_SCHED_AUTOGROUP=y
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CONFIG_RELAY=y
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CONFIG_BLK_DEV_INITRD=y
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CONFIG_CC_OPTIMIZE_FOR_SIZE=y
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CONFIG_EXPERT=y
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CONFIG_KALLSYMS_ALL=y
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CONFIG_PROFILING=y
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CONFIG_KEXEC=y
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CONFIG_ARCH_MULTI_V6=y
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CONFIG_ARCH_BCM=y
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CONFIG_ARCH_BCM2835=y
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CONFIG_CPU_FREQ=y
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CONFIG_CPU_FREQ_STAT=y
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CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE=y
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CONFIG_CPU_FREQ_GOV_POWERSAVE=y
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CONFIG_CPU_FREQ_GOV_USERSPACE=y
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CONFIG_CPU_FREQ_GOV_ONDEMAND=y
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CONFIG_CPUFREQ_DT=y
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CONFIG_ARM_RASPBERRYPI_CPUFREQ=y
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CONFIG_VFP=y
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# CONFIG_SUSPEND is not set
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CONFIG_PM=y
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CONFIG_JUMP_LABEL=y
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CONFIG_MODULES=y
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CONFIG_MODULE_UNLOAD=y
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# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
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# CONFIG_COMPAT_BRK is not set
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CONFIG_KSM=y
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CONFIG_CMA=y
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CONFIG_NET=y
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CONFIG_PACKET=y
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CONFIG_UNIX=y
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CONFIG_INET=y
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CONFIG_IP_PNP=y
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CONFIG_IP_PNP_DHCP=y
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CONFIG_NETWORK_SECMARK=y
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CONFIG_NETFILTER=y
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CONFIG_BT=y
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CONFIG_BT_HCIUART=m
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CONFIG_BT_HCIUART_BCM=y
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CONFIG_CFG80211=y
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CONFIG_MAC80211=y
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CONFIG_DEVTMPFS=y
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CONFIG_DEVTMPFS_MOUNT=y
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# CONFIG_STANDALONE is not set
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CONFIG_RASPBERRYPI_FIRMWARE=y
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CONFIG_SCSI=y
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CONFIG_BLK_DEV_SD=y
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CONFIG_SCSI_CONSTANTS=y
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CONFIG_SCSI_SCAN_ASYNC=y
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CONFIG_NETDEVICES=y
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CONFIG_BCMGENET=y
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CONFIG_USB_LAN78XX=y
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CONFIG_USB_USBNET=y
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CONFIG_USB_NET_SMSC95XX=y
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CONFIG_BRCMFMAC=m
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CONFIG_ZD1211RW=y
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CONFIG_INPUT_EVDEV=y
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# CONFIG_LEGACY_PTYS is not set
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CONFIG_SERIAL_8250=y
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CONFIG_SERIAL_8250_CONSOLE=y
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CONFIG_SERIAL_8250_EXTENDED=y
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CONFIG_SERIAL_8250_SHARE_IRQ=y
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CONFIG_SERIAL_8250_BCM2835AUX=y
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CONFIG_SERIAL_AMBA_PL011=y
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CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
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CONFIG_SERIAL_DEV_BUS=y
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CONFIG_TTY_PRINTK=y
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CONFIG_I2C_CHARDEV=y
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CONFIG_I2C_BCM2835=y
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CONFIG_SPI=y
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CONFIG_SPI_BCM2835=y
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CONFIG_SPI_BCM2835AUX=y
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CONFIG_GPIO_SYSFS=y
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CONFIG_SENSORS_RASPBERRYPI_HWMON=m
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CONFIG_THERMAL=y
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CONFIG_BCM2711_THERMAL=y
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CONFIG_BCM2835_THERMAL=y
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CONFIG_WATCHDOG=y
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CONFIG_BCM2835_WDT=y
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CONFIG_REGULATOR=y
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CONFIG_REGULATOR_FIXED_VOLTAGE=y
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CONFIG_REGULATOR_GPIO=y
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CONFIG_MEDIA_SUPPORT=y
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CONFIG_DRM=y
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CONFIG_DRM_SIMPLEDRM=y
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CONFIG_DRM_PANEL_EDATEC_7INCH=m
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CONFIG_DRM_V3D=y
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CONFIG_DRM_VC4=y
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CONFIG_FB=y
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CONFIG_BACKLIGHT_CLASS_DEVICE=m
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CONFIG_SOUND=y
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CONFIG_SND=y
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CONFIG_SND_SOC=y
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CONFIG_SND_BCM2835_SOC_I2S=y
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CONFIG_USB=y
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CONFIG_USB_OTG=y
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CONFIG_USB_STORAGE=y
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CONFIG_USB_DWC2=y
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CONFIG_NOP_USB_XCEIV=y
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CONFIG_USB_GADGET=y
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CONFIG_USB_ETH=m
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CONFIG_USB_ETH_EEM=y
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CONFIG_USB_G_SERIAL=m
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CONFIG_MMC=y
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CONFIG_MMC_SDHCI=y
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CONFIG_MMC_SDHCI_PLTFM=y
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CONFIG_MMC_SDHCI_IPROC=y
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CONFIG_MMC_BCM2835=y
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CONFIG_NEW_LEDS=y
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CONFIG_LEDS_CLASS=y
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CONFIG_LEDS_GPIO=y
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CONFIG_LEDS_TRIGGERS=y
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CONFIG_LEDS_TRIGGER_TIMER=y
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CONFIG_LEDS_TRIGGER_ONESHOT=y
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CONFIG_LEDS_TRIGGER_HEARTBEAT=y
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CONFIG_LEDS_TRIGGER_CPU=y
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CONFIG_LEDS_TRIGGER_GPIO=y
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CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
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CONFIG_LEDS_TRIGGER_TRANSIENT=y
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CONFIG_LEDS_TRIGGER_CAMERA=y
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CONFIG_DMADEVICES=y
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CONFIG_DMA_BCM2835=y
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CONFIG_STAGING=y
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CONFIG_SND_BCM2835=m
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CONFIG_VIDEO_BCM2835=m
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CONFIG_CLK_RASPBERRYPI=y
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CONFIG_MAILBOX=y
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CONFIG_BCM2835_MBOX=y
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# CONFIG_IOMMU_SUPPORT is not set
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CONFIG_RASPBERRYPI_POWER=y
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CONFIG_PWM=y
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CONFIG_PWM_BCM2835=y
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CONFIG_EXT2_FS=y
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CONFIG_EXT2_FS_XATTR=y
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CONFIG_EXT2_FS_POSIX_ACL=y
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CONFIG_EXT4_FS=y
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CONFIG_EXT4_FS_POSIX_ACL=y
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CONFIG_FANOTIFY=y
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CONFIG_MSDOS_FS=y
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CONFIG_VFAT_FS=y
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CONFIG_TMPFS=y
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CONFIG_TMPFS_POSIX_ACL=y
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# CONFIG_MISC_FILESYSTEMS is not set
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CONFIG_NFS_FS=y
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CONFIG_ROOT_NFS=y
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CONFIG_NFSD=y
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CONFIG_NLS_CODEPAGE_437=y
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CONFIG_NLS_ASCII=y
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CONFIG_NLS_ISO8859_1=y
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CONFIG_NLS_UTF8=y
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# CONFIG_XZ_DEC_ARM is not set
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# CONFIG_XZ_DEC_ARMTHUMB is not set
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CONFIG_DMA_CMA=y
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CONFIG_CMA_SIZE_MBYTES=32
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CONFIG_PRINTK_TIME=y
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CONFIG_BOOT_PRINTK_DELAY=y
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CONFIG_DYNAMIC_DEBUG=y
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CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
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CONFIG_DEBUG_FS=y
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CONFIG_KGDB=y
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CONFIG_KGDB_KDB=y
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CONFIG_DEBUG_MEMORY_INIT=y
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CONFIG_FUNCTION_PROFILER=y
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CONFIG_STACK_TRACER=y
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CONFIG_SCHED_TRACER=y
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CONFIG_STRICT_DEVMEM=y
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CONFIG_TEST_KSTRTOX=y

‎drivers/gpu/drm/panel/Kconfig‎

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@@ -1221,4 +1221,18 @@ config DRM_PANEL_XINPENG_XPP055C272
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Say Y here if you want to enable support for the Xinpeng
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XPP055C272 controller for 720x1280 LCD panels with MIPI/RGB/SPI
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system interfaces.
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config DRM_PANEL_EDATEC_7INCH
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tristate "EDATEC 7INCH TFT LCD panel driver"
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depends on OF
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depends on DRM_MIPI_DSI
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depends on BACKLIGHT_CLASS_DEVICE
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help
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Say Y here if you want to enable support for the EDATEC 7-inch industrial
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display panels, such as those found on the ED-HMI2120-070C and
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ED-HMI3010-070C series panel PCs.
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These panels feature a 7-inch TFT LCD with 1024x600 resolution, 24-bit
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color, capacitive multi-touch, and a MIPI DSI interface. Some variants
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may include an LED backlight that can be controlled via PWM.
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endmenu

‎drivers/gpu/drm/panel/Makefile‎

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@@ -122,3 +122,4 @@ obj-$(CONFIG_DRM_PANEL_WAVESHARE_TOUCHSCREEN) += panel-waveshare-dsi.o
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obj-$(CONFIG_DRM_PANEL_WAVESHARE_TOUCHSCREEN_V2) += panel-waveshare-dsi-v2.o
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obj-$(CONFIG_DRM_PANEL_WIDECHIPS_WS2401) += panel-widechips-ws2401.o
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obj-$(CONFIG_DRM_PANEL_XINPENG_XPP055C272) += panel-xinpeng-xpp055c272.o
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obj-$(CONFIG_DRM_PANEL_EDATEC_7INCH) += panel-edatec-dsi.o

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