linux-kernel - [PATCH 2/2] arm64: dts: imx95: add flexcan[1..5] support

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Message-Id: <20240805201416.2974996-2-Frank.Li@nxp.com>
Date: Mon,  5 Aug 2024 16:14:16 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	imx@...ts.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH 2/2] arm64: dts: imx95: add flexcan[1..5] support

From: Haibo Chen <haibo.chen@....com>

Add the flexcan[1..5] nodes for imx95.

Reviewed-by: Han Xu <han.xu@....com>
Signed-off-by: Haibo Chen <haibo.chen@....com>
Signed-off-by: Frank Li <Frank.Li@....com>
---
- CHECK_DTB warning should be fixed in linux-can-next tree.
['fsl,imx95-flexcan'] is too short
https://lore.kernel.org/imx/20240805-succinct-didactic-vicugna-e5449a-mkl@pengutronix.de/
---
 arch/arm64/boot/dts/freescale/imx95.dtsi | 70 ++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index d25465c947822..7c01cfa318e7f 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -713,6 +713,34 @@ lpuart6: serial@...a0000 {
 				status = "disabled";
 			};
 
+			flexcan2: can@...b0000 {
+				compatible = "fsl,imx95-flexcan";
+				reg = <0x425b0000 0x10000>;
+				interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&scmi_clk IMX95_CLK_BUSWAKEUP>,
+					 <&scmi_clk IMX95_CLK_CAN2>;
+				clock-names = "ipg", "per";
+				assigned-clocks = <&scmi_clk IMX95_CLK_CAN2>;
+				assigned-clock-parents = <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+				assigned-clock-rates = <40000000>;
+				fsl,clk-source = /bits/ 8 <0>;
+				status = "disabled";
+			};
+
+			flexcan3: can@...00000 {
+				compatible = "fsl,imx95-flexcan";
+				reg = <0x42600000 0x10000>;
+				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&scmi_clk IMX95_CLK_BUSWAKEUP>,
+					 <&scmi_clk IMX95_CLK_CAN3>;
+				clock-names = "ipg", "per";
+				assigned-clocks = <&scmi_clk IMX95_CLK_CAN3>;
+				assigned-clock-parents = <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+				assigned-clock-rates = <40000000>;
+				fsl,clk-source = /bits/ 8 <0>;
+				status = "disabled";
+			};
+
 			flexspi1: spi@...e0000 {
 				compatible = "nxp,imx8mm-fspi";
 				reg = <0x425e0000 0x10000>, <0x28000000 0x8000000>;
@@ -931,6 +959,34 @@ mu8: mailbox@...30000 {
 				#mbox-cells = <2>;
 				status = "disabled";
 			};
+
+			flexcan4: can@...c0000 {
+				compatible = "fsl,imx95-flexcan";
+				reg = <0x427c0000 0x10000>;
+				interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&scmi_clk IMX95_CLK_BUSWAKEUP>,
+					 <&scmi_clk IMX95_CLK_CAN4>;
+				clock-names = "ipg", "per";
+				assigned-clocks = <&scmi_clk IMX95_CLK_CAN4>;
+				assigned-clock-parents = <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+				assigned-clock-rates = <40000000>;
+				fsl,clk-source = /bits/ 8 <0>;
+				status = "disabled";
+			};
+
+			flexcan5: can@...d0000 {
+				compatible = "fsl,imx95-flexcan";
+				reg = <0x427d0000 0x10000>;
+				interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&scmi_clk IMX95_CLK_BUSWAKEUP>,
+					 <&scmi_clk IMX95_CLK_CAN5>;
+				clock-names = "ipg", "per";
+				assigned-clocks = <&scmi_clk IMX95_CLK_CAN5>;
+				assigned-clock-parents = <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+				assigned-clock-rates = <40000000>;
+				fsl,clk-source = /bits/ 8 <0>;
+				status = "disabled";
+			};
 		};
 
 		aips3: bus@...00000 {
@@ -1205,6 +1261,20 @@ lpuart2: serial@...90000 {
 				status = "disabled";
 			};
 
+			flexcan1: can@...a0000 {
+				compatible = "fsl,imx95-flexcan";
+				reg = <0x443a0000 0x10000>;
+				interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&scmi_clk IMX95_CLK_BUSAON>,
+					 <&scmi_clk IMX95_CLK_CAN1>;
+				clock-names = "ipg", "per";
+				assigned-clocks = <&scmi_clk IMX95_CLK_CAN1>;
+				assigned-clock-parents = <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+				assigned-clock-rates = <40000000>;
+				fsl,clk-source = /bits/ 8 <0>;
+				status = "disabled";
+			};
+
 			sai1: sai@...b0000 {
 				compatible = "fsl,imx95-sai";
 				reg = <0x443b0000 0x10000>;
-- 
2.34.1