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[20/38] ARM: dts: r8a7791: Reserve SRAM for the SMP jump stub

Message ID d7ff938254e5665c06006893cf5335d2367a4b6a.1501514100.git.horms+renesas@verge.net.au (mailing list archive)
State Accepted
Commit d7ff938254e5665c06006893cf5335d2367a4b6a
Headers show

Commit Message

Simon Horman July 31, 2017, 3:19 p.m. UTC 
From: Geert Uytterhoeven <geert+renesas@glider.be>

Reserve SRAM for the jump stub for CPU core bringup.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/boot/dts/r8a7791.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index f4748a9cb037..e135da440eed 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -898,6 +898,14 @@ 
 	icram1:	sram@e63c0000 {
 		compatible = "mmio-sram";
 		reg = <0 0xe63c0000 0 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0 0xe63c0000 0x1000>;
+
+		smp-sram@0 {
+			compatible = "renesas,smp-sram";
+			reg = <0 0x10>;
+		};
 	};
 
 	ether: ethernet@ee700000 {