From: Frank Li Date: Thu, 21 May 2026 19:15:43 +0000 (-0400) Subject: ARM: dts: imx: replace undocumented compatible string edt,edt-ft5x06 with edt,edt... X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=256807f42282e4d7d672784c4eacf6ca768920b4;p=thirdparty%2Flinux.git 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 --- diff --git a/arch/arm/boot/dts/nxp/imx/imx53-m53menlo.dts b/arch/arm/boot/dts/nxp/imx/imx53-m53menlo.dts index 2acbc86cabb31..aa1c7e5012c6a 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 872cf7e16f20c..6a1063c455f0c 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 0225a621ec7a9..ccf6a048c9184 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 610b2a72fe825..cebfd622df688 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 ef0c26688446e..f8a7218b13ef2 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 03fe053880ca6..fb1c923c46bca 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 6a353a99e13da..9fe52e0ca7aa2 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 c39a9ebdaba1c..ca4cb986efbc2 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 18c29f46dac65..83c4bf9f94385 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 bf7dbb4f1f3ed..e99ba04216b86 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 6cfc943a8fa3e..f79090fb2e6e2 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 dc53f9286ffe2..b87f5d6a2d88f 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 347dd0fe4f82e..fca8aab9d8507 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 62221131336f1..673bbe49de525 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>;