MLK-10868: ARM:dts: support 4 qspi chips on imx7d-12x12-lpddr3-arm2

enabled 4 qspi chips on imx7d-12x12-lpddr3-arm2 board in dts

Signed-off-by: Han Xu <b45815@freescale.com>
(cherry picked from commit a4e10bf5e94d883c06f41b2c61f80ce23946612b)

diff --git a/arch/arm/boot/dts/imx7d-12x12-lpddr3-arm2-qspi.dts b/arch/arm/boot/dts/imx7d-12x12-lpddr3-arm2-qspi.dts
index db0133b..4f2eb33 100644 (file)
--- a/arch/arm/boot/dts/imx7d-12x12-lpddr3-arm2-qspi.dts
+++ b/arch/arm/boot/dts/imx7d-12x12-lpddr3-arm2-qspi.dts
@@ -42,6 +42,7 @@
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_qspi1_1>;
        status = "okay";
+       fsl,qspi-has-second-chip = <1>;
        ddrsmp=<0>;
 
        flash0: n25q256a@0 {
@@ -59,4 +60,20 @@
                spi-max-frequency = <29000000>;
                reg = <1>;
        };
+
+       flash2: n25q256a@2 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "micron,n25q256a";
+               spi-max-frequency = <29000000>;
+               reg = <2>;
+       };
+
+       flash3: n25q256a@3 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "micron,n25q256a";
+               spi-max-frequency = <29000000>;
+               reg = <3>;
+       };
 };