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| author | Frank Li <Frank.Li@nxp.com> | 2026-05-21 22:15:43 +0300 |
|---|---|---|
| committer | Frank Li <Frank.Li@nxp.com> | 2026-06-02 00:07:36 +0300 |
| commit | 256807f42282e4d7d672784c4eacf6ca768920b4 (patch) | |
| tree | e2cadbddea611cd83040f080954c4e327544cd42 /include | |
| parent | 92c200493e1b70faf810b683fc7046d3b1738b15 (diff) | |
| download | linux-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>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions
