mfd: macsmc: Add "apple,t8103-smc" compatible

After discussion with the devicetree maintainers we agreed to not extend
lists with the generic compatible "apple,smc" anymore [1]. Use
"apple,t8103-smc" as base compatible as it is the SoC the driver and
bindings were written for.

[1]: https://lore.kernel.org/asahi/12ab93b7-1fc2-4ce0-926e-c8141cfe81bf@kernel.org/

Signed-off-by: Janne Grunau <j@jannau.net>
Link: https://lore.kernel.org/r/20250828-dt-apple-t6020-v1-18-507ba4c4b98e@jannau.net
Signed-off-by: Lee Jones <lee@kernel.org>

Author: jannau

drivers/mfd/macsmc.c

@@ -478,6 +478,7 @@ static int apple_smc_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id apple_smc_of_match[] = {
+	{ .compatible = "apple,t8103-smc" },
 	{ .compatible = "apple,smc" },
 	{},
 };