ARM: dts: stm32: add qspi flash compatible string for stm32f769-disco

Add missing flash compatible string to be able to read/write into
qspi flash.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>

diff --git a/arch/arm/dts/stm32f769-disco-u-boot.dtsi b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
index 96770da..1e8cd6d 100644 (file)
--- a/arch/arm/dts/stm32f769-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
@@ -159,6 +159,7 @@
        flash0: mx66l51235l {
                #address-cells = <1>;
                #size-cells = <1>;
+               compatible = "jedec,spi-nor";
                spi-max-frequency = <108000000>;
                spi-rx-bus-width = <4>;
                reg = <0>;