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[34.38.134.32]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-386219098d3sm2618228f8f.70.2024.12.05.10.02.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Dec 2024 10:02:03 -0800 (PST) From: Tudor Ambarus To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, alim.akhtar@samsung.com Cc: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, andre.draszik@linaro.org, kernel-team@android.com, willmcvicker@google.com, peter.griffin@linaro.org, javierm@redhat.com, tzimmermann@suse.de, daniel.lezcano@linaro.org, vincent.guittot@linaro.org, ulf.hansson@linaro.org, arnd@arndb.de, Tudor Ambarus Subject: [PATCH 1/4] arm64: dts: exynos: gs101: add SRAM node Date: Thu, 5 Dec 2024 18:01:57 +0000 Message-ID: <20241205180200.203146-2-tudor.ambarus@linaro.org> X-Mailer: git-send-email 2.47.0.338.g60cca15819-goog In-Reply-To: <20241205180200.203146-1-tudor.ambarus@linaro.org> References: <20241205180200.203146-1-tudor.ambarus@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241205_100206_583890_38CD0073 X-CRM114-Status: UNSURE ( 9.64 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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 302c5beb224a..1441e9a252c2 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>;