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authorFrank Li <Frank.Li@nxp.com>2026-05-21 22:15:43 +0300
committerFrank Li <Frank.Li@nxp.com>2026-06-02 00:07:36 +0300
commit256807f42282e4d7d672784c4eacf6ca768920b4 (patch)
treee2cadbddea611cd83040f080954c4e327544cd42
parent92c200493e1b70faf810b683fc7046d3b1738b15 (diff)
downloadlinux-256807f42282e4d7d672784c4eacf6ca768920b4.tar.xz
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>
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx53-m53menlo.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx53-tx53-x03x.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6q-var-dt6customboard.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-nit6xlite.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6_max.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6_som2.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6x.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-pico.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-pico-hobbit.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-pico-pi.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts2
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx7d-pico-pi.dts2
14 files changed, 14 insertions, 14 deletions
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-m53menlo.dts b/arch/arm/boot/dts/nxp/imx/imx53-m53menlo.dts
index 2acbc86cabb3..aa1c7e5012c6 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-m53menlo.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx53-m53menlo.dts
@@ -248,7 +248,7 @@
status = "okay";
touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_edt_ft5x06>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-tx53-x03x.dts b/arch/arm/boot/dts/nxp/imx/imx53-tx53-x03x.dts
index 872cf7e16f20..6a1063c455f0 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-tx53-x03x.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx53-tx53-x03x.dts
@@ -201,7 +201,7 @@
};
polytouch: edt-ft5x06@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_edt_ft5x06_1>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-var-dt6customboard.dts b/arch/arm/boot/dts/nxp/imx/imx6q-var-dt6customboard.dts
index 0225a621ec7a..ccf6a048c918 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6q-var-dt6customboard.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-var-dt6customboard.dts
@@ -169,7 +169,7 @@
status = "okay";
touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-nit6xlite.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-nit6xlite.dtsi
index 610b2a72fe82..cebfd622df68 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-nit6xlite.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-nit6xlite.dtsi
@@ -256,7 +256,7 @@
};
touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6_max.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6_max.dtsi
index ef0c26688446..f8a7218b13ef 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6_max.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6_max.dtsi
@@ -405,7 +405,7 @@
};
touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6_som2.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6_som2.dtsi
index 03fe053880ca..fb1c923c46bc 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6_som2.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6_som2.dtsi
@@ -326,7 +326,7 @@
};
touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6x.dtsi
index 6a353a99e13d..9fe52e0ca7aa 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6x.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-nitrogen6x.dtsi
@@ -333,7 +333,7 @@
};
touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-pico.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-pico.dtsi
index c39a9ebdaba1..ca4cb986efbc 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-pico.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-pico.dtsi
@@ -217,7 +217,7 @@
status = "okay";
touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio5>;
interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi
index 18c29f46dac6..83c4bf9f9438 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi
@@ -296,7 +296,7 @@
};
polytouch: edt-ft5x06@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_edt_ft5x06>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-pico-hobbit.dts
index bf7dbb4f1f3e..e99ba04216b8 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-pico-hobbit.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-pico-hobbit.dts
@@ -62,7 +62,7 @@
status = "okay";
polytouch: touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <29 IRQ_TYPE_EDGE_FALLING>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-pico-pi.dts b/arch/arm/boot/dts/nxp/imx/imx6ul-pico-pi.dts
index 6cfc943a8fa3..f79090fb2e6e 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-pico-pi.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-pico-pi.dts
@@ -65,7 +65,7 @@
status = "okay";
polytouch: touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
interrupt-parent = <&gpio1>;
interrupts = <29 IRQ_TYPE_EDGE_FALLING>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi
index dc53f9286ffe..b87f5d6a2d88 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi
@@ -321,7 +321,7 @@
};
polytouch: polytouch@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_edt_ft5x06>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts b/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts
index 347dd0fe4f82..fca8aab9d850 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-pico-dwarf.dts
@@ -70,7 +70,7 @@
};
touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_touchscreen>;
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-pico-pi.dts b/arch/arm/boot/dts/nxp/imx/imx7d-pico-pi.dts
index 62221131336f..673bbe49de52 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-pico-pi.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-pico-pi.dts
@@ -49,7 +49,7 @@
&i2c4 {
polytouch: touchscreen@38 {
- compatible = "edt,edt-ft5x06";
+ compatible = "edt,edt-ft5206";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_touchscreen>;