From: Alain Volmat <alain.volmat@foss.st.com>
Date: Tue, 6 Jan 2026 11:34:39 +0000 (+0100)
Subject: ARM: dts: stm32: add sram node within stm32mp151.dtsi
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=eea9018b64c94a87304a4a2632841140e8c05083;p=thirdparty%2Fkernel%2Flinux.git

ARM: dts: stm32: add sram node within stm32mp151.dtsi

Introduce the sram node in order to be used by drivers
requiring SRAM memory space.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
Link: https://lore.kernel.org/r/20260106-stm32-dcmi-dma-chaining-v2-11-70688bccd80a@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
---

diff --git a/arch/arm/boot/dts/st/stm32mp151.dtsi b/arch/arm/boot/dts/st/stm32mp151.dtsi
index b1b568dfd1261..85cb0f16ca73b 100644
--- a/arch/arm/boot/dts/st/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp151.dtsi
@@ -123,6 +123,14 @@
 		interrupt-parent = <&intc>;
 		ranges;
 
+		sram4: sram@10050000 {
+			compatible = "mmio-sram";
+			reg = <0x10050000 0x10000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x10050000 0x10000>;
+		};
+
 		ipcc: mailbox@4c001000 {
 			compatible = "st,stm32mp1-ipcc";
 			#mbox-cells = <1>;