Thread (14 messages) flat view 14 messages, 3 authors, 2021-07-26

Re: [PATCH 3/6] arm64: dts: ti: k3-j721e: Add support for MCAN nodes

From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2021-07-20 15:12:48
Also in: linux-devicetree, lkml

On 20.07.2021 19:46:39, Aswath Govindraju wrote:
quoted hunk ↗ jump to hunk
From: Faiz Abbas <redacted>

Add support for 14 MCAN controllers in main domain and 2 MCAN controllers
present in mcu domain. All the MCAN controllers support classic CAN
messages as well as CAN_FD messages.

Signed-off-by: Faiz Abbas <redacted>
Signed-off-by: Aswath Govindraju <redacted>
---
 arch/arm64/boot/dts/ti/k3-j721e-main.dtsi     | 196 ++++++++++++++++++
 .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi      |  28 +++
 2 files changed, 224 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index cf3482376c1e..4215b8e6785a 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -1940,4 +1940,200 @@
 			bus_freq = <1000000>;
 		};
 	};
+
+	main_mcan0: can@2701000 {
+		compatible = "bosch,m_can";
+		reg = <0x00 0x02701000 0x00 0x200>,
+		      <0x00 0x02708000 0x00 0x8000>;
+		reg-names = "m_can", "message_ram";
+		power-domains = <&k3_pds 156 TI_SCI_PD_EXCLUSIVE>;
+		clocks = <&k3_clks 156 1>, <&k3_clks 156 0>;
+		clock-names = "cclk", "hclk";
+		interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "int0", "int1";
+		bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
Are you intentionally only enabling 1 TX buffer?

Marc

-- 
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