From: Peng Fan <[email protected]> Use livetree API, otherwise driver will fail to read properties from the device tree when OF_LIVE is enabled.
Signed-off-by: Peng Fan <[email protected]> --- drivers/serial/serial_lpuart.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c index 9fdb6503085..e96e344fe12 100644 --- a/drivers/serial/serial_lpuart.c +++ b/drivers/serial/serial_lpuart.c @@ -523,8 +523,7 @@ static int lpuart_serial_probe(struct udevice *dev) static int lpuart_serial_of_to_plat(struct udevice *dev) { struct lpuart_serial_plat *plat = dev_get_plat(dev); - const void *blob = gd->fdt_blob; - int node = dev_of_offset(dev); + ofnode node = dev_ofnode(dev); fdt_addr_t addr; addr = dev_read_addr(dev); @@ -534,18 +533,18 @@ static int lpuart_serial_of_to_plat(struct udevice *dev) plat->reg = (void *)addr; plat->flags = dev_get_driver_data(dev); - if (fdtdec_get_bool(blob, node, "little-endian")) + if (ofnode_read_bool(node, "little-endian")) plat->flags &= ~LPUART_FLAG_REGMAP_ENDIAN_BIG; - if (!fdt_node_check_compatible(blob, node, "fsl,ls1021a-lpuart")) + if (ofnode_device_is_compatible(node, "fsl,ls1021a-lpuart")) plat->devtype = DEV_LS1021A; - else if (!fdt_node_check_compatible(blob, node, "fsl,imx7ulp-lpuart")) + else if (ofnode_device_is_compatible(node, "fsl,imx7ulp-lpuart")) plat->devtype = DEV_MX7ULP; - else if (!fdt_node_check_compatible(blob, node, "fsl,vf610-lpuart")) + else if (ofnode_device_is_compatible(node, "fsl,vf610-lpuart")) plat->devtype = DEV_VF610; - else if (!fdt_node_check_compatible(blob, node, "fsl,imx8qm-lpuart")) + else if (ofnode_device_is_compatible(node, "fsl,imx8qm-lpuart")) plat->devtype = DEV_IMX8; - else if (!fdt_node_check_compatible(blob, node, "fsl,imxrt-lpuart")) + else if (ofnode_device_is_compatible(node, "fsl,imxrt-lpuart")) plat->devtype = DEV_IMXRT; return 0; -- 2.51.0
