spi: fsl-qspi: Enhance binding to extend example for flash entry

Add example for adding flash entry on various boards' dts
using flash manufacture spansion/cypress.

Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Link: https://lore.kernel.org/r/1565691791-26167-3-git-send-email-Ashish.Kumar@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt
index e8f1d627d2885cd2ae8729705427fcb7c085beef..1b23cfd7b39bb52dc71d34085d7aac1c10a2b97a 100644 (file)
--- a/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt
@@ -34,7 +34,11 @@ qspi0: quadspi@40044000 {
        clock-names = "qspi_en", "qspi";
 
        flash0: s25fl128s@0 {
-               ....
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "spansion,s25fl128s", "jedec,spi-nor";
+               spi-max-frequency = <50000000>;
+               reg = <0>;
        };
 };