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authorMichal Simek2022-09-06 12:38:34 +0200
committerMichal Simek2022-09-13 11:32:48 +0200
commit5c341965dd9907203b8ab0b9717a95b2b0f831cd (patch)
tree454e686024015ca53f1e93c819e88b71a5901696 /arch/arm
parent41634fd24b6488889005421ce74394693077b010 (diff)
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
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/dts/zynq-7000.dtsi11
-rw-r--r--arch/arm/dts/zynq-zc702.dts13
2 files changed, 11 insertions, 13 deletions
diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi
index 11fa0ef2bfe..edc147d63f1 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";
diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts
index f2e05a55b95..1bd4f8c9f66 100644
--- a/arch/arm/dts/zynq-zc702.dts
+++ b/arch/arm/dts/zynq-zc702.dts
@@ -64,19 +64,6 @@
};
};
-&amba {
- 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>;
- };
- };
-};
-
&can0 {
status = "okay";
pinctrl-names = "default";