Received-SPF: pass (google.com: domain of linux-kernel+bounces-159131-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99;
From: Frank Li <Frank.Li@nxp.com>
Date: Thu, 25 Apr 2024 16:24:43 -0400
Subject: [PATCH v4 07/10] arm64: dts: imx8qm-mek: add flexcan support
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <20240425-dts_8qm_audio-v4-7-7fa6ab2fd64e@nxp.com>
References: <20240425-dts_8qm_audio-v4-0-7fa6ab2fd64e@nxp.com>
In-Reply-To: <20240425-dts_8qm_audio-v4-0-7fa6ab2fd64e@nxp.com>
To: Rob Herring <robh@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>, 
 Sascha Hauer <s.hauer@pengutronix.de>, 
 Pengutronix Kernel Team <kernel@pengutronix.de>, 
 Fabio Estevam <festevam@gmail.com>
Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, 
 linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, 
 Frank Li <Frank.Li@nxp.com>
Precedence: bulk
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0:
	=?utf-8?B?RnFqSGZ3Q29TMzRGVXpteGxTWTZNK3kzY01EUDlyQU94cWNxL2JtWXVMUUVw?=
 =?utf-8?B?NGJsTXFLSkV0OHpOaEo1bWhoK2J1dTc0UHVPTlRhVmovTEo3dDVyaWZmWWRl?=
 =?utf-8?B?OTdHMzBBMUh1S3lSOVYyck1UWWlSYktjNU1jY3NPdWhuK2lpWXBWLzlzNDdD?=
 =?utf-8?B?RGUrNmlLMVYyNitiNndOMmYvMHpGQXhiT0FPSDVHd3R6OFUxN0xMQ1NTandk?=
 =?utf-8?B?UnJYaXdSeXg2empsdHlOdGJLbFhaaXQxd280Vit4L3hkN0xLRElETlNXZTdP?=
 =?utf-8?B?QUozMWhrZFJWajNUZVh5YnFwemMxV0QzZkk1N0FQcXRMbnlzdjVncVlSL0lF?=
 =?utf-8?B?cG51bWlFYVZGV1l6ak1aYUVpTzRlN0c5YVBEdWFUVmpwY3FWVkQxbDloYjdy?=
 =?utf-8?B?RnZST1djdGV2YXBDR1FuOWFndzJzN05hUmhhdWhiWW9uQmlJRG5rcE5CaXI3?=
 =?utf-8?B?dG91YkhMQk5aTisxRzlHWUlmMm5scS9pSHdUYzhyMHF6WVFxaWFCdXZuUG9J?=
 =?utf-8?B?SjdRQy9Pb1RoSmk3b2lIV1BVYlBlelZ2OG92cnRKNDZKWThXWXlxR1BlZDZQ?=
 =?utf-8?B?Q2tpa3I1VUcxakFrTDNZaWp2dEtCUk1udDR2RTRWQktnWXZrM3FlT0FRL00r?=
 =?utf-8?B?R0xEbElZdC9naldaMUlMNWlMUnphcXBIYVJ0UUlQekVVZXBDTUl1djdUTUFx?=
 =?utf-8?B?NkUwNGttUTZQeExKVkpLVExwNzJ6ZDNnMjFyVlBycmtpTEtoMHM3RE5FZGVW?=
 =?utf-8?B?OWRhT1M0WlFFZ0FyR1lBaEJLamttS2M3SUlDU05CQnpGM3lxbU5DYTNCYUJC?=
 =?utf-8?B?cVE5QjFvcTB2bDdJR0FGd0lTYktZa0dFV2xRdkprckdmRnc5bXVtSGx1N2ZJ?=
 =?utf-8?B?bmoyTmNsTngyckpwWHJ2eUVJRW5LNThPSThGT21peVVtVHhSOXFBcGljWktV?=
 =?utf-8?B?ZzFNdGJiUG1mTFhlSE9vQjJVREVjYzkyUWpWK0E2dVBBU201RVhvK2tkU09R?=
 =?utf-8?B?RmMxWGI3YlNacVQ0eFpqT0JpUk5xUlZZZ1VkejRtQ2ZNSXkrMEtBSHNuRDdl?=
 =?utf-8?B?NjI3NE1ucW9pV0tiVlEyZUI5Z0NOOFFKaGdzSkttSDFwTXNKY21BZWtZSUhO?=
 =?utf-8?B?bFNhR0R2aTg2WktmUWhQSlZ1bHU3MjhDck5vSTdiZXM5OXVhcEdtNllDM09K?=
 =?utf-8?B?NXFKeHVSNzZ3L1UxV2xEKytkZ0xjMUtKWFdvL3lxRHVycHFBNmw1R2J6V2ZM?=
 =?utf-8?B?V3FqeGVwaCtPSVI3TXpqZGVOODJUTHRKbVlZYTVMeTRRU3ZRREM0YmhvM3l0?=
 =?utf-8?B?RGRzandjcktzRkpLSHI1OVZrcGFWUVQ3SVdkL3RkMElNUWw3RXNXb2VPZmVD?=
 =?utf-8?B?cXp2SzZtcXVIcEYweGtLNkY5RVRMdG5FUHVFVnR5RmpXemRVOVpDS2Y0c0tC?=
 =?utf-8?B?dldwc1NsMXpRZEJzMno3QWtUOW5HdDlPeGlrZzNZOWMzTWwyNUhqV2VoZVFB?=
 =?utf-8?B?aGNkcHViQjU5WEw2UW5Zd3pvOU1ubU5uTUVCWGF5cHoyWUdmdllKdXU5Vy8x?=
 =?utf-8?B?SWJ6VmsyWlAzSkJFRTBmaVV5bHFFd09zVGRKQW9HVHA3dTRSNDdVS1FvYzRL?=
 =?utf-8?B?dytERmJaNklETS9YbDdIOFhZNUlrTlBOVVRvcUVMZkVIQkFIczllSTd1VFlE?=
 =?utf-8?B?ZHVIMGhvYUFmbVRWNUcrMU16L05tdlZMVXhIWHlKb2xqVzdHcHBQZVQxaW9B?=
 =?utf-8?B?dnU0eTFyUk56VlNraVY1TkdJcy9UOFIwNVJDMkFOOGYvbDdGWHNnb2ZBU3JO?=
 =?utf-8?B?SkFlbGZaVm9qVzBGV05vbk1tMGFNWVZvNEgzL05GYU9SYlYrTDEwM0VUNkdz?=
 =?utf-8?B?ZnBnRnZrdFZkRXZQMkUzSWRyamZyS2FWaGhUck1BODF2SGVod2xFZlk5SjhB?=
 =?utf-8?B?V1prSWgzL2VQc3VJNERGWXdQTVQ3WFg2SUpFN0JMY243QzI5NkR6VGR1RlVB?=
 =?utf-8?B?QVlMQldab0o5OG0zNTdQN2hzTFdMZ00zVzZCUDlkYU9aN2J4STE1Zk14RDJZ?=
 =?utf-8?B?dFI0b005QlprTHJrTWRlTkJEZkxMSHNBZERWbUtmN1kwbFlxQW02T3QzREha?=
 =?utf-8?Q?eYy7GfIQ9nY1T+vL6qNsXXJQq?=
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 517d242e-2131-4b79-7007-08dc6565cee8
X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Apr 2024 20:25:11.8026
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: v1uA4OqwEjoN4GtxAXI3gj3wMtdTEGSTe01zAVjAO2HvSVaelirKMmyf0pjHgiddGDW3Fdh/Q5SHkxWo+5FU5A==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB7472

Add flexcan[1,2,3] support for imx8qm-mek board.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 80 ++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index c5cb461c30c97..cb5cfd04b1690 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -40,6 +40,44 @@ reg_usdhc2_vmmc: usdhc2-vmmc {
 		enable-active-high;
 	};
 
+	reg_can01_en: regulator-can01-gen {
+		compatible = "regulator-fixed";
+		regulator-name = "can01-en";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&pca6416 3 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_can2_en: regulator-can2-gen {
+		compatible = "regulator-fixed";
+		regulator-name = "can2-en";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&pca6416 4 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_can01_stby: regulator-can01-stby {
+		compatible = "regulator-fixed";
+		regulator-name = "can01-stby";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&pca6416 5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&reg_can01_en>;
+	};
+
+	reg_can2_stby: regulator-can2-stby {
+		compatible = "regulator-fixed";
+		regulator-name = "can2-stby";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&pca6416 6 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&reg_can2_en>;
+	};
+
 	reg_vref_1v8: regulator-adc-vref {
 		compatible = "regulator-fixed";
 		regulator-name = "vref_1v8";
@@ -194,6 +232,27 @@ wm8960: audio-codec@1a {
 	};
 };
 
+&flexcan1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	xceiver-supply = <&reg_can01_stby>;
+	status = "okay";
+};
+
+&flexcan2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan2>;
+	xceiver-supply = <&reg_can01_stby>;
+	status = "okay";
+};
+
+&flexcan3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan3>;
+	xceiver-supply = <&reg_can2_stby>;
+	status = "okay";
+};
+
 &lpuart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lpuart0>;
@@ -433,6 +492,27 @@ IMX8QM_QSPI0B_SS1_B_LSIO_QSPI0B_SS1_B     0x06000021
 		>;
 	};
 
+	pinctrl_flexcan1: flexcan0grp {
+		fsl,pins = <
+			IMX8QM_FLEXCAN0_TX_DMA_FLEXCAN0_TX			0x21
+			IMX8QM_FLEXCAN0_RX_DMA_FLEXCAN0_RX			0x21
+		>;
+	};
+
+	pinctrl_flexcan2: flexcan1grp {
+		fsl,pins = <
+			IMX8QM_FLEXCAN1_TX_DMA_FLEXCAN1_TX			0x21
+			IMX8QM_FLEXCAN1_RX_DMA_FLEXCAN1_RX			0x21
+		>;
+	};
+
+	pinctrl_flexcan3: flexcan3grp {
+		fsl,pins = <
+			IMX8QM_FLEXCAN2_TX_DMA_FLEXCAN2_TX			0x21
+			IMX8QM_FLEXCAN2_RX_DMA_FLEXCAN2_RX			0x21
+		>;
+	};
+
 	pinctrl_lpuart0: lpuart0grp {
 		fsl,pins = <
 			IMX8QM_UART0_RX_DMA_UART0_RX				0x06000020

-- 
2.34.1