ARM: dts: imx: replace undocumented compatible string edt,edt-ft5x06 with edt,edt-ft5206

The edt,edt-ft5x06 compatible is not referenced in
drivers/input/touchscreen/edt-ft5x06.c and is not documented.

There is no publicly available datasheet or binding information that
distinguishes edt-ft5206/ft5306/ft5406 variants and the driver treats these
FT5x06-family controllers with the same configuration model. So switch to
the lowest common and documented baseline compatible edt,edt-ft5206.

Fix below CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx53-m53menlo.dtb: /soc/bus@60000000/i2c@63fc8000/touchscreen@38: failed to match any schema with compatible: ['edt,edt-ft5x06']

ABI impact consideration:
Not affect Linux kernel. The I2C subsystem uses a legacy fallback mechanism
where it strips the vendor prefix from the compatible string to derive the
client name, resulting in edt-ft5x06

	{ .name = "edt-ft5x06", .driver_data = (long)&edt_ft5x06_data },

After this, the driver was actively binding to these devices based on the
compatible string.

Known user (U-Boot) does not parse or use edt,edt-ft* touchscreen
compatibles.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Frank Li 2026-05-21 15:15:43 -04:00
parent 92c200493e
commit 256807f422
14 changed files with 14 additions and 14 deletions

View File

@ -248,7 +248,7 @@ &i2c1 {
status = "okay";
touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_edt_ft5x06>;

View File

@ -201,7 +201,7 @@ sgtl5000: codec@a {
};
polytouch: edt-ft5x06@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_edt_ft5x06_1>;

View File

@ -169,7 +169,7 @@ &i2c3 {
status = "okay";
touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <4 IRQ_TYPE_EDGE_FALLING>;

View File

@ -256,7 +256,7 @@ touchscreen@4 {
};
touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <9 IRQ_TYPE_EDGE_FALLING>;

View File

@ -405,7 +405,7 @@ touchscreen@4 {
};
touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <9 IRQ_TYPE_EDGE_FALLING>;

View File

@ -326,7 +326,7 @@ touchscreen@4 {
};
touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <9 IRQ_TYPE_EDGE_FALLING>;

View File

@ -333,7 +333,7 @@ touchscreen@4 {
};
touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <9 IRQ_TYPE_EDGE_FALLING>;

View File

@ -217,7 +217,7 @@ &i2c2 {
status = "okay";
touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio5>;
interrupts = <31 IRQ_TYPE_EDGE_FALLING>;

View File

@ -296,7 +296,7 @@ sgtl5000: sgtl5000@a {
};
polytouch: edt-ft5x06@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_edt_ft5x06>;

View File

@ -62,7 +62,7 @@ &i2c3 {
status = "okay";
polytouch: touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <29 IRQ_TYPE_EDGE_FALLING>;

View File

@ -65,7 +65,7 @@ &i2c3 {
status = "okay";
polytouch: touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <29 IRQ_TYPE_EDGE_FALLING>;

View File

@ -321,7 +321,7 @@ sgtl5000: codec@a {
};
polytouch: polytouch@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_edt_ft5x06>;

View File

@ -70,7 +70,7 @@ pca9554: io-expander@25 {
};
touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_touchscreen>;

View File

@ -49,7 +49,7 @@ sgtl5000: codec@a {
&i2c4 {
polytouch: touchscreen@38 {
compatible = "edt,edt-ft5x06";
compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_touchscreen>;