On Thursday 10 August 2017 05:38 AM, Rob Herring wrote: > On Tue, Aug 01, 2017 at 10:24:28AM +0530, Vignesh R wrote: >> As per 66AK2G02 TRM[1] SPRUHY8F section 11.15.5.3 Indirect Access >> Controller programming sequence, a delay equal to couple QSPI master >> clock(~5ns) is required after setting CQSPI_REG_INDIRECTWR_START bit and >> writing data to the flash. Add a new compatible to handle the couple of >> cycles of delay required in the indirect write sequence, since this >> delay is specific to TI 66AK2G SoC. >> >> [1]http://www.ti.com/lit/ug/spruhy8f/spruhy8f.pdf >> >> Signed-off-by: Vignesh R <vigneshr@xxxxxx> >> --- >> Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 1 + >> drivers/mtd/spi-nor/cadence-quadspi.c | 13 +++++++++++++ >> 2 files changed, 14 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt >> index f248056da24c..fdd511a83511 100644 >> --- a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt >> +++ b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt >> @@ -2,6 +2,7 @@ >> >> Required properties: >> - compatible : Should be "cdns,qspi-nor". >> + Should be "ti,k2g-qspi" for TI 66AK2G platform. > > Also, this doesn't indicate that "cdns,qspi-nor" is a fallback as you > have in the dts files. Reformat to 1 valid combination per line. > Agreed, will fix it in v2. -- Regards Vignesh -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
