[PATCH] arm64: dts: exynos850: Add SRAM node
From: Alexey Klimov
Date: Mon Apr 13 2026 - 10:59:27 EST
SRAM is used by the ACPM protocol to retrieve the ACPM channels
information and configuration data. Add the SRAM node.
Signed-off-by: Alexey Klimov <alexey.klimov@xxxxxxxxxx>
---
arch/arm64/boot/dts/exynos/exynos850.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index cb55015c8dce..cf4a6168846c 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -910,6 +910,14 @@ spi_2: spi@11d20000 {
};
};
};
+
+ apm_sram: sram@2039000 {
+ compatible = "mmio-sram";
+ reg = <0x0 0x2039000 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x2039000 0x40000>;
+ };
};
#include "exynos850-pinctrl.dtsi"
---
base-commit: 66672af7a095d89f082c5327f3b15bc2f93d558e
change-id: 20260413-exynos850_sram-ca1200b99e82
Best regards,
--
Alexey Klimov <alexey.klimov@xxxxxxxxxx>