[PATCH 3/9] ARM: dts: r8a7743: Reserve SRAM for the SMP jump stub

Geert Uytterhoeven geert+renesas at glider.be
Tue Jul 4 08:41:37 PDT 2017


Reserve SRAM for the jump stub for CPU core bringup.

Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
 arch/arm/boot/dts/r8a7743.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
index b8ce935f6fb196fe..4d59e498fb45fe15 100644
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -481,6 +481,14 @@
 		icram1:	sram at e63c0000 {
 			compatible = "mmio-sram";
 			reg = <0 0xe63c0000 0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0 0xe63c0000 0x1000>;
+
+			smp-sram at 0 {
+				compatible = "renesas,smp-sram";
+				reg = <0 0x10>;
+			};
 		};
 
 		ether: ethernet at ee700000 {
-- 
2.7.4




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