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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 v6 4/7] arm64: dts: st: Add OMM node on stm32mp251
Date: Fri, 21 Mar 2025 10:32:24 +0100	[thread overview]
Message-ID: <20250321-upstream_ospi_v6-v6-4-37bbcab43439@foss.st.com> (raw)
In-Reply-To: <20250321-upstream_ospi_v6-v6-0-37bbcab43439@foss.st.com>

Add Octo Memory Manager (OMM) entry on stm32mp251 and its two
OSPI instance.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 54 ++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index f3c6cdfd7008c5b736ba75f5210d0eddb5b43489..d1f30c76b41d68f5d7da7998b0edbceb93ce4a12 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -768,6 +768,60 @@ rng: rng@42020000 {
 				status = "disabled";
 			};
 
+			ommanager: ommanager@40500000 {
+				compatible = "st,stm32mp25-omm";
+				reg = <0x40500000 0x400>, <0x60000000 0x10000000>;
+				reg-names = "regs", "memory_map";
+				ranges = <0 0 0x40430000 0x400>,
+					 <1 0 0x40440000 0x400>;
+				clocks = <&rcc CK_BUS_OSPIIOM>,
+					 <&scmi_clk CK_SCMI_OSPI1>,
+					 <&scmi_clk CK_SCMI_OSPI2>;
+				clock-names = "omm", "ospi1", "ospi2";
+				resets = <&rcc OSPIIOM_R>,
+					 <&scmi_reset RST_SCMI_OSPI1>,
+					 <&scmi_reset RST_SCMI_OSPI2>;
+				reset-names = "omm", "ospi1", "ospi2";
+				access-controllers = <&rifsc 111>;
+				power-domains = <&CLUSTER_PD>;
+				#address-cells = <2>;
+				#size-cells = <1>;
+				st,syscfg-amcr = <&syscfg 0x2c00 0x7>;
+				status = "disabled";
+
+				ospi1: spi@40430000 {
+					compatible = "st,stm32mp25-ospi";
+					reg = <0 0 0x400>;
+					interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&hpdma 2 0x62 0x00003121>,
+					       <&hpdma 2 0x42 0x00003112>;
+					dma-names = "tx", "rx";
+					clocks = <&scmi_clk CK_SCMI_OSPI1>;
+					resets = <&scmi_reset RST_SCMI_OSPI1>,
+						 <&scmi_reset RST_SCMI_OSPI1DLL>;
+					access-controllers = <&rifsc 74>;
+					power-domains = <&CLUSTER_PD>;
+					st,syscfg-dlyb = <&syscfg 0x1000>;
+					status = "disabled";
+				};
+
+				ospi2: spi@40440000 {
+					compatible = "st,stm32mp25-ospi";
+					reg = <1 0 0x400>;
+					interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+					dmas = <&hpdma 3 0x62 0x00003121>,
+					       <&hpdma 3 0x42 0x00003112>;
+					dma-names = "tx", "rx";
+					clocks = <&scmi_clk CK_SCMI_OSPI2>;
+					resets = <&scmi_reset RST_SCMI_OSPI2>,
+						 <&scmi_reset RST_SCMI_OSPI2DLL>;
+					access-controllers = <&rifsc 75>;
+					power-domains = <&CLUSTER_PD>;
+					st,syscfg-dlyb = <&syscfg 0x1400>;
+					status = "disabled";
+				};
+			};
+
 			spi8: spi@46020000 {
 				#address-cells = <1>;
 				#size-cells = <0>;

-- 
2.25.1



  parent reply	other threads:[~2025-03-21  9:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-21  9:32 [PATCH v6 0/7] Add STM32MP25 SPI NOR support Patrice Chotard
2025-03-21  9:32 ` [PATCH v6 1/7] MAINTAINERS: add entry for STM32 OCTO MEMORY MANAGER driver Patrice Chotard
2025-03-21  9:32 ` [PATCH v6 2/7] dt-bindings: memory-controllers: Add STM32 Octo Memory Manager controller Patrice Chotard
2025-03-21 14:02   ` Rob Herring
2025-03-24 13:29     ` Patrice CHOTARD
2025-03-21  9:32 ` [PATCH v6 3/7] memory: Add STM32 Octo Memory Manager driver Patrice Chotard
2025-03-21  9:32 ` Patrice Chotard [this message]
2025-03-21  9:32 ` [PATCH v6 5/7] arm64: dts: st: Add ospi port1 pinctrl entries in stm32mp25-pinctrl.dtsi Patrice Chotard
2025-03-21  9:32 ` [PATCH v6 6/7] arm64: dts: st: Add SPI NOR flash support on stm32mp257f-ev1 board Patrice Chotard
2025-03-21  9:32 ` [PATCH v6 7/7] arm64: defconfig: Enable STM32 Octo Memory Manager and OcstoSPI driver Patrice Chotard

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