[PATCH] arm64: dts: exynos850: Add SRAM node

Alexey Klimov alexey.klimov at linaro.org
Mon Apr 13 07:52:30 PDT 2026


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 at linaro.org>
---
 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 at 11d20000 {
 			};
 		};
 	};
+
+	apm_sram: sram at 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 at linaro.org>




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