R5 being a 32-bit processor can't understand the 64-bit mapping being
done in ospi node. Override the ospi node for 32-bit register ranges and
the fss node ( the parent node of ospi ) to map the ranges for the
updated child node correctly.
Reviewed-by: Apurva Nandan <a-nan...@ti.com>
Signed-off-by: Manorit Chawdhry <m-chawd...@ti.com>
---
arch/arm/dts/k3-j721s2-r5.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm/dts/k3-j721s2-r5.dtsi b/arch/arm/dts/k3-j721s2-r5.dtsi
index eb0df42583a3..dbea6b9d0113 100644
--- a/arch/arm/dts/k3-j721s2-r5.dtsi
+++ b/arch/arm/dts/k3-j721s2-r5.dtsi
@@ -79,3 +79,16 @@
&mcu_udmap {
ti,sci = <&dm_tifs>;
};
+
+&ospi0 {
+ reg = <0x0 0x47040000 0x0 0x100>,
+ <0x0 0x50000000 0x0 0x8000000>;
+};
+
+&fss {
+ /* fss node has 64 bit address regions mapped to it and since the ospi
+ * nodes is being override, override the fss node ranges as well
+ */
+ ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x00068400>,
+ <0x0 0x50000000 0x0 0x50000000 0x0 0x08000000>;
+};
--
2.45.1
