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From: Patrice Chotard <patrice.chotard@foss.st.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
	Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>
Cc: <christophe.kerello@foss.st.com>, <linux-kernel@vger.kernel.org>,
	<devicetree@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<linux-arm-kernel@lists.infradead.org>,
	Patrice Chotard <patrice.chotard@foss.st.com>
Subject: [PATCH v7 6/7] arm64: dts: st: Add SPI NOR flash support on stm32mp257f-ev1 board
Date: Tue, 1 Apr 2025 14:21:50 +0200	[thread overview]
Message-ID: <20250401-upstream_ospi_v6-v7-6-0ef28513ed81@foss.st.com> (raw)
In-Reply-To: <20250401-upstream_ospi_v6-v7-0-0ef28513ed81@foss.st.com>

Add SPI NOR flash nor support on stm32mp257f-ev1 board.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 32 ++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
index 1b88485a62a1f837770654eee6c970208fef6edc..9d1a1155e36ccc283cb73e51b91f3200ee54a4aa 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -80,6 +80,11 @@ fw@80000000 {
 			reg = <0x0 0x80000000 0x0 0x4000000>;
 			no-map;
 		};
+
+		mm_ospi1: mm-ospi@60000000 {
+			reg = <0x0 0x60000000 0x0 0x10000000>;
+			no-map;
+		};
 	};
 };
 
@@ -190,6 +195,33 @@ &i2c8 {
 	status = "disabled";
 };
 
+&ommanager {
+	memory-region = <&mm_ospi1>;
+	pinctrl-0 = <&ospi_port1_clk_pins_a
+		     &ospi_port1_io03_pins_a
+		     &ospi_port1_cs0_pins_a>;
+	pinctrl-1 = <&ospi_port1_clk_sleep_pins_a
+		     &ospi_port1_io03_sleep_pins_a
+		     &ospi_port1_cs0_sleep_pins_a>;
+	pinctrl-names = "default", "sleep";
+	status = "okay";
+
+	spi@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		memory-region = <&mm_ospi1>;
+		status = "okay";
+
+		flash0: flash@0 {
+			compatible = "jedec,spi-nor";
+			reg = <0>;
+			spi-rx-bus-width = <4>;
+			spi-tx-bus-width = <4>;
+			spi-max-frequency = <50000000>;
+		};
+	};
+};
+
 &rtc {
 	status = "okay";
 };

-- 
2.25.1


  parent reply	other threads:[~2025-04-01 12:24 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-01 12:21 [PATCH v7 0/7] Add STM32MP25 SPI NOR support Patrice Chotard
2025-04-01 12:21 ` [PATCH v7 1/7] MAINTAINERS: add entry for STM32 OCTO MEMORY MANAGER driver Patrice Chotard
2025-04-01 12:21 ` [PATCH v7 2/7] dt-bindings: memory-controllers: Add STM32 Octo Memory Manager controller Patrice Chotard
2025-04-01 22:20   ` Rob Herring
2025-04-02  8:45     ` Krzysztof Kozlowski
2025-04-02 13:47       ` Rob Herring
2025-04-01 12:21 ` [PATCH v7 3/7] memory: Add STM32 Octo Memory Manager driver Patrice Chotard
2025-04-01 12:21 ` [PATCH v7 4/7] arm64: dts: st: Add OMM node on stm32mp251 Patrice Chotard
2025-04-01 12:21 ` [PATCH v7 5/7] arm64: dts: st: Add ospi port1 pinctrl entries in stm32mp25-pinctrl.dtsi Patrice Chotard
2025-04-01 12:21 ` Patrice Chotard [this message]
2025-04-01 12:21 ` [PATCH v7 7/7] arm64: defconfig: Enable STM32 Octo Memory Manager and OcstoSPI driver Patrice Chotard

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