ARM: zynq: DT: List OCM memory
Description OCM with mmio-sram driver. In 99% use cases OCM is mapped high
that's why it is placed on fixed location.
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/a951dbe885640197efe3e91bb9fa5caedb54b387.1662460712.git.michal.simek@amd.com
diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi
index 11fa0ef..edc147d 100644
--- a/arch/arm/dts/zynq-7000.dtsi
+++ b/arch/arm/dts/zynq-7000.dtsi
@@ -192,6 +192,17 @@
reg = <0xf8006000 0x1000>;
};
+ ocm: sram@fffc0000 {
+ compatible = "mmio-sram";
+ reg = <0xfffc0000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xfffc0000 0x10000>;
+ ocm-sram@0 {
+ reg = <0x0 0x10000>;
+ };
+ };
+
uart0: serial@e0000000 {
compatible = "xlnx,xuartps", "cdns,uart-r1p8";
status = "disabled";