arm64: dts: exynos: gs101: add SRAM node

SRAM is used by the ACPM protocol to retrieve the ACPM channels
information, which includes the TX/RX rings among other channel
configuration data. Add the SRAM node.

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://lore.kernel.org/r/20250207-gs101-acpm-dt-v4-1-230ba8663a2d@linaro.org
[krzysztof: correct alphabetical node placement]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index d60e6a8e87232e076867a63112a342151cc51851..ef21358e7bcf82df8b9b0b492ff876828af5414c 100644 (file)
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -1479,6 +1479,14 @@
                };
        };
 
+       apm_sram: sram@2039000 {
+               compatible = "mmio-sram";
+               reg = <0x0 0x2039000 0x40000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0x0 0x0 0x2039000 0x40000>;
+       };
+
        timer {
                compatible = "arm,armv8-timer";
                interrupts =