ARM: dts: imx7s: Add on-chip memory

Add the 128 KiB on-chip SRAM at address 0x900000.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Roland Hieber <rhi@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
index 5d71f3deb34c0f7b8ecdbe671c79e7d96da10587..c72e1efc16cca921ec599e59b970e7b57763cc42 100644 (file)
--- a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
@@ -183,6 +183,15 @@
                interrupt-parent = <&gpc>;
                ranges;
 
+               ocram: sram@900000 {
+                       compatible = "mmio-sram";
+                       reg = <0x00900000 0x20000>;
+                       ranges = <0 0x00900000 0x20000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       clocks = <&clks IMX7D_OCRAM_CLK>;
+               };
+
                funnel@30041000 {
                        compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
                        reg = <0x30041000 0x1000>;