dts: nrf: Add flash controller and alignment description for nRF51822
Similar addition was don previous for nRF52840.
Added flash-controller description and moved flash description to
it. Added property for description of
the flash alignment required by write operations.
Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
diff --git a/dts/arm/nordic/nrf51822.dtsi b/dts/arm/nordic/nrf51822.dtsi
index bc6489b..f29ba76 100644
--- a/dts/arm/nordic/nrf51822.dtsi
+++ b/dts/arm/nordic/nrf51822.dtsi
@@ -13,8 +13,18 @@
};
};
- flash0: flash@0 {
- reg = <0x00000000 DT_FLASH_SIZE>;
+ flash-controller@4001E000 {
+ compatible = "nrf,nrf51-flash-controller";
+ reg = <0x4001E000 0x518>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ flash0: flash@0 {
+ compatible = "soc-nv-flash";
+ reg = <0x00000000 DT_FLASH_SIZE>;
+ write-block-size = <4>;
+ };
};
sram0: memory@20000000 {
