From: Alexey Klimov <alexey.klimov@linaro.org>
To: Sam Protsenko <semen.protsenko@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>
Cc: linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Alexey Klimov <alexey.klimov@linaro.org>
Subject: [PATCH] arm64: dts: exynos850: Add SRAM node
Date: Mon, 13 Apr 2026 15:52:30 +0100 [thread overview]
Message-ID: <20260413-exynos850_sram-v1-1-7fda5b7fb7d4@linaro.org> (raw)
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@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@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@linaro.org>
next reply other threads:[~2026-04-13 14:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-13 14:52 Alexey Klimov [this message]
2026-04-13 15:23 ` [PATCH] arm64: dts: exynos850: Add SRAM node Krzysztof Kozlowski
2026-04-14 9:00 ` Alexey Klimov
2026-04-14 9:08 ` Krzysztof Kozlowski
2026-04-14 10:20 ` Tudor Ambarus
2026-04-30 15:37 ` Alexey Klimov
2026-05-06 12:11 ` Tudor Ambarus
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260413-exynos850_sram-v1-1-7fda5b7fb7d4@linaro.org \
--to=alexey.klimov@linaro.org \
--cc=alim.akhtar@samsung.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=robh@kernel.org \
--cc=semen.protsenko@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).