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Update PiTFT overlays for compatibility and consistency #5903

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20 changes: 20 additions & 0 deletions arch/arm/boot/dts/overlays/README
Original file line number Diff line number Diff line change
Expand Up @@ -3526,6 +3526,10 @@ Params: speed Display SPI bus speed

debug Debug output level {0-7}

drm Force the use of the mi0283qt DRM driver (by
default the ili9340 framebuffer driver will
be used in preference if available)


Name: pitft28-capacitive
Info: Adafruit PiTFT 2.8" capacitive touch screen
Expand All @@ -3538,6 +3542,10 @@ Params: speed Display SPI bus speed

debug Debug output level {0-7}

drm Force the use of the mi0283qt DRM driver (by
default the ili9340 framebuffer driver will
be used in preference if available)

touch-sizex Touchscreen size x (default 240)

touch-sizey Touchscreen size y (default 320)
Expand All @@ -3564,6 +3572,12 @@ Params: speed Display SPI bus speed
default the ili9340 framebuffer driver will
be used in preference if available)

touch-invx Touchscreen inverted x axis

touch-invy Touchscreen inverted y axis

touch-swapxy Touchscreen swapped x y axis


Name: pitft35-resistive
Info: Adafruit PiTFT 3.5" resistive touch screen
Expand All @@ -3580,6 +3594,12 @@ Params: speed Display SPI bus speed
default the fb_hx8357d framebuffer driver will
be used in preference if available)

touch-invx Touchscreen inverted x axis

touch-invy Touchscreen inverted y axis

touch-swapxy Touchscreen swapped x y axis


Name: pps-gpio
Info: Configures the pps-gpio (pulse-per-second time signal via GPIO).
Expand Down
102 changes: 52 additions & 50 deletions arch/arm/boot/dts/overlays/pitft22-overlay.dts
Original file line number Diff line number Diff line change
Expand Up @@ -7,63 +7,65 @@
/plugin/;

/ {
compatible = "brcm,bcm2835";
compatible = "brcm,bcm2835";

fragment@0 {
target = <&spidev0>;
__overlay__ {
status = "disabled";
};
fragment@0 {
target = <&spidev0>;
__overlay__ {
status = "disabled";
};
};

fragment@1 {
target = <&spidev1>;
__overlay__ {
status = "disabled";
};
};
fragment@1 {
target = <&spidev1>;
__overlay__ {
status = "disabled";
};
};

fragment@2 {
target = <&gpio>;
__overlay__ {
pitft_pins: pitft_pins {
brcm,pins = <25>;
brcm,function = <1>; /* out */
brcm,pull = <0>; /* none */
};
};
};
fragment@2 {
target = <&gpio>;
__overlay__ {
pitft_pins: pitft_pins {
brcm,pins = <25>;
brcm,function = <1>; /* out */
brcm,pull = <0>; /* none */
};
};
};

fragment@3 {
target = <&spi0>;
__overlay__ {
/* needed to avoid dtc warning */
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
fragment@3 {
target = <&spi0>;
__overlay__ {
/* needed to avoid dtc warning */
#address-cells = <1>;
#size-cells = <0>;
status = "okay";

pitft: pitft@0{
compatible = "ilitek,ili9340";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pitft_pins>;
pitft: pitft@0{
compatible = "ilitek,ili9340";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pitft_pins>;

spi-max-frequency = <32000000>;
rotate = <90>;
fps = <25>;
bgr;
buswidth = <8>;
dc-gpios = <&gpio 25 0>;
debug = <0>;
};
spi-max-frequency = <32000000>;
rotate = <90>;
fps = <25>;
bgr;
buswidth = <8>;
dc-gpios = <&gpio 25 0>;
debug = <0>;
};

};
};
};
};

__overrides__ {
speed = <&pitft>,"spi-max-frequency:0";
rotate = <&pitft>,"rotate:0";
fps = <&pitft>,"fps:0";
debug = <&pitft>,"debug:0";
};
__overrides__ {
speed = <&pitft>,"spi-max-frequency:0";
rotate = <&pitft>,"rotate:0", /* fbtft */
<&pitft>,"rotation:0"; /* drm */
fps = <&pitft>,"fps:0";
debug = <&pitft>,"debug:0";
drm = <&pitft>,"compatible=adafruit,yx240qv29";
};
};
132 changes: 67 additions & 65 deletions arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts
Original file line number Diff line number Diff line change
Expand Up @@ -7,14 +7,14 @@
/plugin/;

/ {
compatible = "brcm,bcm2835";
compatible = "brcm,bcm2835";

fragment@0 {
target = <&spi0>;
__overlay__ {
status = "okay";
};
};
fragment@0 {
target = <&spi0>;
__overlay__ {
status = "okay";
};
};

fragment@1 {
target = <&spidev0>;
Expand All @@ -23,69 +23,71 @@
};
};

fragment@2 {
target = <&gpio>;
__overlay__ {
pitft_pins: pitft_pins {
brcm,pins = <24 25>;
brcm,function = <0 1>; /* in out */
brcm,pull = <2 0>; /* pullup none */
};
};
};
fragment@2 {
target = <&gpio>;
__overlay__ {
pitft_pins: pitft_pins {
brcm,pins = <24 25>;
brcm,function = <0 1>; /* in out */
brcm,pull = <2 0>; /* pullup none */
};
};
};

fragment@3 {
target = <&spi0>;
__overlay__ {
/* needed to avoid dtc warning */
#address-cells = <1>;
#size-cells = <0>;
fragment@3 {
target = <&spi0>;
__overlay__ {
/* needed to avoid dtc warning */
#address-cells = <1>;
#size-cells = <0>;

pitft: pitft@0{
compatible = "ilitek,ili9340";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pitft_pins>;
pitft: pitft@0{
compatible = "ilitek,ili9340";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pitft_pins>;

spi-max-frequency = <32000000>;
rotate = <90>;
fps = <25>;
bgr;
buswidth = <8>;
dc-gpios = <&gpio 25 0>;
debug = <0>;
};
};
};
spi-max-frequency = <32000000>;
rotate = <90>;
fps = <25>;
bgr;
buswidth = <8>;
dc-gpios = <&gpio 25 0>;
debug = <0>;
};
};
};

fragment@4 {
target = <&i2c1>;
__overlay__ {
/* needed to avoid dtc warning */
#address-cells = <1>;
#size-cells = <0>;
fragment@4 {
target = <&i2c1>;
__overlay__ {
/* needed to avoid dtc warning */
#address-cells = <1>;
#size-cells = <0>;

ft6236: ft6236@38 {
compatible = "focaltech,ft6236";
reg = <0x38>;
ft6236: ft6236@38 {
compatible = "focaltech,ft6236";
reg = <0x38>;

interrupt-parent = <&gpio>;
interrupts = <24 2>;
touchscreen-size-x = <240>;
touchscreen-size-y = <320>;
};
};
};
interrupt-parent = <&gpio>;
interrupts = <24 2>;
touchscreen-size-x = <240>;
touchscreen-size-y = <320>;
};
};
};

__overrides__ {
speed = <&pitft>,"spi-max-frequency:0";
rotate = <&pitft>,"rotate:0";
fps = <&pitft>,"fps:0";
debug = <&pitft>,"debug:0";
touch-sizex = <&ft6236>,"touchscreen-size-x?";
touch-sizey = <&ft6236>,"touchscreen-size-y?";
touch-invx = <&ft6236>,"touchscreen-inverted-x?";
touch-invy = <&ft6236>,"touchscreen-inverted-y?";
touch-swapxy = <&ft6236>,"touchscreen-swapped-x-y?";
};
__overrides__ {
speed = <&pitft>,"spi-max-frequency:0";
rotate = <&pitft>,"rotate:0", /* fbtft */
<&pitft>,"rotation:0"; /* drm */
fps = <&pitft>,"fps:0";
debug = <&pitft>,"debug:0";
drm = <&pitft>,"compatible=adafruit,yx240qv29";
touch-sizex = <&ft6236>,"touchscreen-size-x:0";
touch-sizey = <&ft6236>,"touchscreen-size-y:0";
touch-invx = <&ft6236>,"touchscreen-inverted-x?";
touch-invy = <&ft6236>,"touchscreen-inverted-y?";
touch-swapxy = <&ft6236>,"touchscreen-swapped-x-y?";
};
};
12 changes: 9 additions & 3 deletions arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts
Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@
#size-cells = <0>;

pitft: pitft@0{
compatible = "ilitek,ili9340", "multi-inno,mi0283qt";
compatible = "ilitek,ili9340";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pitft_pins>;
Expand All @@ -64,6 +64,9 @@
};

pitft_ts@1 {
/* needed to avoid dtc warning */
#address-cells = <1>;
#interrupt-cells = <1>;
compatible = "st,stmpe610";
reg = <1>;

Expand All @@ -72,7 +75,7 @@
interrupt-parent = <&gpio>;
interrupt-controller;

stmpe_touchscreen {
stmpe_touchscreen: stmpe_touchscreen {
compatible = "st,stmpe-ts";
st,sample-time = <4>;
st,mod-12b = <1>;
Expand Down Expand Up @@ -115,6 +118,9 @@
<&pitft>,"rotation:0"; /* drm */
fps = <&pitft>,"fps:0";
debug = <&pitft>,"debug:0";
drm = <&pitft>,"compatible=multi-inno,mi0283qt";
drm = <&pitft>,"compatible=adafruit,yx240qv29";
touch-invx = <&stmpe_touchscreen>,"touchscreen-inverted-x?";
touch-invy = <&stmpe_touchscreen>,"touchscreen-inverted-y?";
touch-swapxy = <&stmpe_touchscreen>,"touchscreen-swapped-x-y?";
};
};
10 changes: 8 additions & 2 deletions arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts
Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@
#size-cells = <0>;

pitft: pitft@0{
compatible = "himax,hx8357d", "adafruit,yx350hv15";
compatible = "himax,hx8357d";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pitft_pins>;
Expand All @@ -64,6 +64,9 @@
};

pitft_ts@1 {
/* needed to avoid dtc warning */
#address-cells = <1>;
#interrupt-cells = <1>;
compatible = "st,stmpe610";
reg = <1>;

Expand All @@ -72,7 +75,7 @@
interrupt-parent = <&gpio>;
interrupt-controller;

stmpe_touchscreen {
stmpe_touchscreen: stmpe_touchscreen {
compatible = "st,stmpe-ts";
st,sample-time = <4>;
st,mod-12b = <1>;
Expand Down Expand Up @@ -117,5 +120,8 @@
debug = <&pitft>,"debug:0";
drm = <&pitft>,"compatible=adafruit,yx350hv15",
<&pitft>,"backlight:0=",<&backlight>;
touch-invx = <&stmpe_touchscreen>,"touchscreen-inverted-x?";
touch-invy = <&stmpe_touchscreen>,"touchscreen-inverted-y?";
touch-swapxy = <&stmpe_touchscreen>,"touchscreen-swapped-x-y?";
};
};