[PATCH v4 1/4] arm64: dts: exynos: gs101: add SRAM node
From: Tudor Ambarus <tudor.ambarus@linaro.org>
Date: 2025-02-07 15:56:47
Also in:
linux-devicetree, linux-samsung-soc, lkml
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, google tensor soc support, the rest · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Linus Torvalds
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> --- arch/arm64/boot/dts/exynos/google/gs101.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index c5335dd59dfe..798ed7b4c4c6 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi@@ -269,6 +269,14 @@ bldr_log_hist_reserved: bldr-log-hist-reserved@fd900000 { }; }; + apm_sram: sram@2039000 { + compatible = "mmio-sram"; + reg = <0x0 0x2039000 0x40000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x2039000 0x40000>; + }; + soc: soc@0 { compatible = "simple-bus"; #address-cells = <1>;
--
2.48.1.502.g6dc24dfdaf-goog