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[2/6] ARM: dts: omap3: Add ocmcram node

Message ID 1462830566-28708-3-git-send-email-d-gerlach@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dave Gerlach May 9, 2016, 9:49 p.m. UTC 
Add an ocmcram node to omap3 dtsi using the mmio-sram driver to
represent the 64kb of SRAM available on omap3 and it's derivatives.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
---
 arch/arm/boot/dts/omap3.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index b41d07e8e765..a267616c3c68 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -59,6 +59,7 @@ 
 		mpu {
 			compatible = "ti,omap3-mpu";
 			ti,hwmods = "mpu";
+			sram = <&ocmcram>;
 		};
 
 		iva: iva {
@@ -153,6 +154,16 @@ 
 			};
 		};
 
+		ocmcram: ocmcram@40200000 {
+			compatible = "mmio-sram";
+			reg = <0x40200000 0x10000>; /* 64k */
+			memory-exec-nocache;
+			ranges = <0x0 0x40200000 0x10000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+		};
+
 		aes: aes@480c5000 {
 			compatible = "ti,omap3-aes";
 			ti,hwmods = "aes";