leds: syscon: Support 'reg' in addition to 'offset' for register address

The register-bit-led binding now also supports 'reg' in addition to
'offset' for the register address. Add support to the driver to get the
address from 'reg'.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20231025190619.881090-2-robh@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c
index 360a376fa738c4d305f48f99e1202b273934c264..d633ad519d0cdc52ad2ba4790cbcfde7055a2484 100644 (file)
--- a/drivers/leds/leds-syscon.c
+++ b/drivers/leds/leds-syscon.c
@@ -81,7 +81,8 @@ static int syscon_led_probe(struct platform_device *pdev)
 
        sled->map = map;
 
-       if (of_property_read_u32(np, "offset", &sled->offset))
+       if (of_property_read_u32(np, "reg", &sled->offset) &&
+           of_property_read_u32(np, "offset", &sled->offset))
                return -EINVAL;
        if (of_property_read_u32(np, "mask", &sled->mask))
                return -EINVAL;