diff options
| -rw-r--r-- | drivers/spi/spi-bcm2835.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index 06a81727d74d..77de5a07639a 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -1226,7 +1226,12 @@ static int bcm2835_spi_setup(struct spi_device *spi) struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr); struct bcm2835_spidev *target = spi_get_ctldata(spi); struct gpiod_lookup_table *lookup __free(kfree) = NULL; - int ret; + const char *pinctrl_compats[] = { + "brcm,bcm2835-gpio", + "brcm,bcm2711-gpio", + "brcm,bcm7211-gpio", + }; + int ret, i; u32 cs; if (!target) { @@ -1291,6 +1296,14 @@ static int bcm2835_spi_setup(struct spi_device *spi) goto err_cleanup; } + for (i = 0; i < ARRAY_SIZE(pinctrl_compats); i++) { + if (of_find_compatible_node(NULL, NULL, pinctrl_compats[i])) + break; + } + + if (i == ARRAY_SIZE(pinctrl_compats)) + return 0; + /* * TODO: The code below is a slightly better alternative to the utter * abuse of the GPIO API that I found here before. It creates a |