Re: [PATCHv4 1/6] spi: add ancillary device support
From: Andy Shevchenko <hidden>
Date: 2021-06-13 14:18:38
Also in:
linux-spi, lkml
From: Andy Shevchenko <hidden>
Date: 2021-06-13 14:18:38
Also in:
linux-spi, lkml
On Wed, Jun 9, 2021 at 7:07 PM Sebastian Reichel [off-list ref] wrote:
Introduce support for ancillary devices, similar to existing implementation for I2C. This is useful for devices having multiple chip-selects, for example some microcontrollers provide a normal SPI interface and a flashing SPI interface.
...
@@ -1993,7 +2019,7 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi, } /* Device address */ - rc = of_property_read_u32(nc, "reg", &value); + rc = of_property_read_u32_index(nc, "reg", 0, &value); if (rc) { dev_err(&ctlr->dev, "%pOF has no valid 'reg' property (%d)\n", nc, rc);
Unrelated change. -- With Best Regards, Andy Shevchenko