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spp-brukspp-bruk
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eadtec Open Source‌ HMI panel driver
1 parent 79dc190 commit b81f6e2

10 files changed

Lines changed: 1725 additions & 3 deletions

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‎arch/arm/boot/dts/overlays/Makefile‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -370,7 +370,9 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
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wifimac.dtbo \
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wittypi.dtbo \
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wm8960-soundcard.dtbo \
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ws2812-pio.dtbo
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ws2812-pio.dtbo \
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vc4-kms-dsi-edatec-panel-070c.dtbo \
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vc4-kms-dsi-edatec-panel-101c.dtbo
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targets += dtbs dtbs_install
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targets += $(dtbo-y)

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

Lines changed: 105 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,105 @@
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/dts-v1/;
2+
/plugin/;
3+
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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";
14+
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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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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 {
78+
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/boot/dts/overlays/vc4-kms-dsi-edatec-panel-101c-overlay.dts‎

Lines changed: 131 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,131 @@
1+
/dts-v1/;
2+
/plugin/;
3+
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/ {
5+
compatible = "brcm,bcm2835";
6+
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fragment@0 {
8+
target-path = "/";
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__overlay__ {
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vdd_lcd: fixedregulator_lcd {
11+
compatible = "regulator-fixed";
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regulator-name = "vdd_lcd";
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regulator-max-microvolt = <5000000>;
14+
regulator-min-microvolt = <5000000>;
15+
16+
gpios = <&reg_display 4 0>;
17+
regulator-boot-on;
18+
enable-active-high;
19+
};
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};
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};
22+
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fragment@1 {
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target = <&dsi1>;
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__overlay__{
26+
status = "okay";
27+
#address-cells = <1>;
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#size-cells = <0>;
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port {
30+
dsi_out_port:endpoint {
31+
remote-endpoint = <&panel_dsi_port>;
32+
};
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};
34+
35+
ili9881c:ili9881c@0 {
36+
compatible = "rzw,t101p136cq-rpi4";
37+
status = "okay";
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reg = <0>;
39+
40+
reset-gpios = <&reg_display 2 0>;
41+
backlight = <&reg_display>;
42+
power-supply = <&vdd_lcd>;
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rotation = <270>;
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port {
46+
panel_dsi_port: endpoint {
47+
remote-endpoint = <&dsi_out_port>;
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};
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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";
58+
};
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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";
65+
};
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};
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fragment@4 {
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target = <&gpio>;
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__overlay__ {
71+
gt928_pins: gt928_pins {
72+
brcm,pins = <16>;
73+
brcm,function = <0>;
74+
brcm,pull = <2>;
75+
};
76+
};
77+
};
78+
79+
i2c_frag: fragment@5 {
80+
target = <&i2c_csi_dsi>;
81+
__overlay__ {
82+
#address-cells = <1>;
83+
#size-cells = <0>;
84+
status = "okay";
85+
86+
reg_display: reg_display@27 {
87+
compatible = "edatec,disp-regulator";
88+
reg = <0x27>;
89+
gpio-controller;
90+
#gpio-cells = <2>;
91+
};
92+
93+
gt928:gt928@14 {
94+
compatible = "goodix,gt928";
95+
reg = <0x14>;
96+
97+
reset-gpios = <&reg_display 3 0>;
98+
interrupt-parent = <&gpio>;
99+
interrupts = <16 2>;
100+
irq-gpios = <&gpio 16 0>;
101+
};
102+
};
103+
};
104+
105+
fragment@6 {
106+
target = <&ili9881c>;
107+
__dormant__ {
108+
compatible = "rzw,t101p136cq-rpi4-lite";
109+
};
110+
};
111+
112+
fragment@7 {
113+
target = <&ili9881c>;
114+
__dormant__ {
115+
compatible = "rzw,t101p136cq-rpi5";
116+
};
117+
};
118+
119+
__overrides__ {
120+
interrupt = <&gt928_pins>,"brcm,pins:0",
121+
<&gt928>,"interrupts:0",
122+
<&gt928>,"irq-gpios:4";
123+
rotation = <&ili9881c>,"rotation:0";
124+
125+
pi4 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>,<0>, "+6";
126+
cm4 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>;
127+
pi5 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>,<0>, "+7";
128+
cm5 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>,<0>, "+7";
129+
cm0 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi>,<0>, "+6";
130+
};
131+
};

‎drivers/gpu/drm/panel/Kconfig‎

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1221,4 +1221,14 @@ config DRM_PANEL_XINPENG_XPP055C272
12211221
Say Y here if you want to enable support for the Xinpeng
12221222
XPP055C272 controller for 720x1280 LCD panels with MIPI/RGB/SPI
12231223
system interfaces.
1224+
1225+
config DRM_PANEL_EDATEC_7INCH
1226+
tristate "EDATEC 7INCH TFT LCD panel driver"
1227+
depends on OF
1228+
depends on DRM_MIPI_DSI
1229+
depends on BACKLIGHT_CLASS_DEVICE
1230+
help
1231+
Say Y here if you want to enable support for the EDATEC
1232+
7inch Touchscreens. To compile this driver as a module,
1233+
choose M here.
12241234
endmenu

‎drivers/gpu/drm/panel/Makefile‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -122,3 +122,4 @@ obj-$(CONFIG_DRM_PANEL_WAVESHARE_TOUCHSCREEN) += panel-waveshare-dsi.o
122122
obj-$(CONFIG_DRM_PANEL_WAVESHARE_TOUCHSCREEN_V2) += panel-waveshare-dsi-v2.o
123123
obj-$(CONFIG_DRM_PANEL_WIDECHIPS_WS2401) += panel-widechips-ws2401.o
124124
obj-$(CONFIG_DRM_PANEL_XINPENG_XPP055C272) += panel-xinpeng-xpp055c272.o
125+
obj-$(CONFIG_DRM_PANEL_EDATEC_7INCH) += panel-edatec-dsi.o

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