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From: Steffen Trumtrar <s.trumtrar@pengutronix.de>
To: linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	kernel@pengutronix.de,
	Steffen Trumtrar <s.trumtrar@pengutronix.de>
Subject: [PATCH v2 1/3] ARM: dts: stm32: add SRAM binding
Date: Mon, 16 May 2022 14:16:17 +0200	[thread overview]
Message-ID: <20220516121619.2617401-1-s.trumtrar@pengutronix.de> (raw)

The STM32 has an SRAM from 0x1000000 to 0x10060000.
Make it available via mmio-sram.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
 arch/arm/boot/dts/stm32mp151.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 08708346d583..1816d9b02bb8 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -122,6 +122,14 @@ soc {
 		interrupt-parent = <&intc>;
 		ranges;
 
+		sram: sram@10000000 {
+			compatible = "mmio-sram";
+			reg = <0x10000000 0x60000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x10000000 0x60000>;
+		};
+
 		timers2: timer@40000000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-- 
2.30.2


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             reply	other threads:[~2022-05-16 12:17 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-16 12:16 Steffen Trumtrar [this message]
2022-05-16 12:16 ` [PATCH v2 2/3] ARM: dts: stm32: add STM32MP1-based Phytec SoM Steffen Trumtrar
2022-05-16 12:32   ` Ahmad Fatoum
2022-05-16 15:16   ` Alexandre TORGUE
2022-05-16 12:16 ` [PATCH v2 3/3] ARM: dts: stm32: add STM32MP1-based Phytec board Steffen Trumtrar
2022-05-16 15:11   ` Alexandre TORGUE
2022-05-16 12:24 ` [PATCH v2 1/3] ARM: dts: stm32: add SRAM binding Ahmad Fatoum
2022-05-16 12:35   ` Ahmad Fatoum

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