[PATCH v3 2/2] arm64: dts: exynos850: Add acpm SRAM node
Alexey Klimov <[email protected]> Mon, 27 Jul 2026 14:23:27 +0100
| Newsgroups | org.kernel.vger.linux-samsung-soc,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
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 <[email protected]> --- arch/arm64/boot/dts/exynos/exynos850.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi index 3881f573ec08..0b614caa411c 100644 --- a/arch/arm64/boot/dts/exynos/exynos850.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi @@ -163,6 +163,11 @@ soc: soc@0 { #size-cells = <1>; ranges = <0x0 0x0 0x0 0x20000000>; + apm_sram: sram@2039000 { + compatible = "samsung,exynos850-acpm-sram"; + reg = <0x2039000 0x40000>; + }; + chipid@10000000 { compatible = "samsung,exynos850-chipid"; reg = <0x10000000 0x100>; -- 2.51.0