@@ -35,6 +35,16 @@
clock-frequency = <20000000>;
};
+&gpio0 {
+ /* GP0_18 set low to select QSPI. Doing so will disable VIN2 */
+ qspi_en {
+ gpio-hog;
+ gpios = <18 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "QSPI_EN";
+ };
+};
+
&i2c0 {
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
@@ -70,4 +80,45 @@
groups = "mmc1_data4", "mmc1_ctrl";
function = "mmc1";
};
+
+ qspi_pins: qspi {
+ groups = "qspi_ctrl", "qspi_data2";
+ function = "qspi";
+ };
+};
+
+&qspi {
+ pinctrl-0 = <&qspi_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ flash: flash@0 {
+ compatible = "sst,sst25vf016b", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ m25p,fast-read;
+ spi-cpol;
+ spi-cpha;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bootloader";
+ reg = <0x00000000 0x000c0000>;
+ read-only;
+ };
+ partition@c0000 {
+ label = "env";
+ reg = <0x000c0000 0x00002000>;
+ };
+ partition@c2000 {
+ label = "user";
+ reg = <0x000c2000 0x0013e000>;
+ };
+ };
+ };
};