From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
To: linux-kernel@vger.kernel.org
Cc: alexandre.torgue@foss.st.com, francesco.utel@engicam.com,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org, domenico.acri@engicam.com,
michael@amarulasolutions.com, linux-amarula@amarulasolutions.com,
Dario Binacchi <dario.binacchi@amarulasolutions.com>,
Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org
Subject: [PATCH v8 05/16] arm64: dts: st: add CAN1 support on stm32mp25
Date: Thu, 20 Aug 2026 11:12:13 +0200 [thread overview]
Message-ID: <20260820091652.43541-6-dario.binacchi@amarulasolutions.com> (raw)
In-Reply-To: <20260820091652.43541-1-dario.binacchi@amarulasolutions.com>
The controller is compliant with ISO 11898-1: 2015 (CAN protocol
specification version 2.0 part A, B) and CAN FD protocol specification
version 1.0.
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---
(no changes since v2)
Changes in v2:
- Add resets property to dts CAN node. Suggested by Sashiko.
arch/arm64/boot/dts/st/stm32mp253.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/st/stm32mp253.dtsi b/arch/arm64/boot/dts/st/stm32mp253.dtsi
index eeceb086252b..7e82f01fdc10 100644
--- a/arch/arm64/boot/dts/st/stm32mp253.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp253.dtsi
@@ -43,6 +43,22 @@ &optee {
};
&rifsc {
+ m_can1: can@402d0000 {
+ compatible = "bosch,m_can";
+ reg = <0x402d0000 0x400>, <0x40310000 0xd50>;
+ reg-names = "m_can", "message_ram";
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "int0", "int1";
+ clocks = <&rcc CK_BUS_FDCAN>, <&rcc CK_KER_FDCAN>;
+ clock-names = "hclk", "cclk";
+ resets = <&rcc FDCAN_R>;
+ bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>;
+ access-controllers = <&rifsc 56>;
+ power-domains = <&CLUSTER_PD>;
+ status = "disabled";
+ };
+
ethernet2: ethernet@482d0000 {
compatible = "st,stm32mp25-dwmac", "snps,dwmac-5.20";
reg = <0x482d0000 0x4000>;
--
2.43.0
next prev parent reply other threads:[~2026-08-20 9:17 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-20 9:12 [PATCH v8 00/16] arm64: support Engicam MicroGEA-STM32MP257D-RMM board Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 01/16] dt-bindings: arm: stm32: " Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 02/16] arm64: dts: st: add power-domains to sdmmc1 on stm32mp231 Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 03/16] arm64: dts: st: add power-domains to sdmmc1 on stm32mp251 Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 04/16] arm64: dts: st: add SDMMC2 support on stm32mp25 Dario Binacchi
2026-08-20 9:12 ` Dario Binacchi [this message]
2026-08-20 9:12 ` [PATCH v8 06/16] arm64: dts: st: add i2c1 pins for stm32mp25 Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 07/16] arm64: dts: st: add ltdc " Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 08/16] arm64: dts: st: add can1 " Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 09/16] arm64: dts: st: add pwm2/pwm4 " Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 10/16] arm64: dts: st: add sai1 " Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 11/16] arm64: dts: st: add sdmmc2 " Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 12/16] arm64: dts: st: add spi1 " Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 13/16] arm64: dts: st: add usart1 " Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 14/16] arm64: dts: st: support Engicam MicroGEA-STM32MP257 SoM Dario Binacchi
2026-08-20 9:12 ` [PATCH v8 15/16] arm64: dts: st: support Engicam MicroGEA-STM32MP257D-RMM board Dario Binacchi
2026-08-20 9:25 ` sashiko-bot
2026-08-20 9:12 ` [PATCH v8 16/16] arm64: defconfig: enable configs for Engicam MicroGEA-STM32MP257D-RMM Dario Binacchi
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