linux-kernel - [PATCH v4 14/17] arm64: dts: freescale: apalis-imx8: add flexcan functionality

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Date:   Wed, 18 Jan 2023 08:26:52 +0100
From:   Marcel Ziswiler <marcel@...wiler.com>
To:     devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Fabio Estevam <festevam@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>
Subject: [PATCH v4 14/17] arm64: dts: freescale: apalis-imx8: add flexcan functionality

From: Marcel Ziswiler <marcel.ziswiler@...adex.com>

Add Apalis CAN1, CAN2 and optional CAN3 functionality.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
---

Changes in v4:
- New patch adding flexcan functionality.

 .../boot/dts/freescale/imx8-apalis-eval.dtsi   | 10 +++++++++-
 .../dts/freescale/imx8-apalis-ixora-v1.1.dtsi  | 10 +++++++++-
 .../dts/freescale/imx8-apalis-ixora-v1.2.dtsi  | 12 +++++++++++-
 .../boot/dts/freescale/imx8-apalis-v1.1.dtsi   | 18 +++++++++++++++---
 4 files changed, 44 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
index 003bc5377ce7..3212877773e3 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
@@ -35,7 +35,15 @@ &fec1 {
 	status = "okay";
 };
 
-/* TODO: CAN */
+/* Apalis CAN1 */
+&flexcan1 {
+	status = "okay";
+};
+
+/* Apalis CAN2 */
+&flexcan2 {
+	status = "okay";
+};
 
 /* TODO: GPU */
 
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
index 97a7db1f875b..6e248d05992f 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
@@ -75,7 +75,15 @@ &fec1 {
 	status = "okay";
 };
 
-/* TODO: CAN */
+/* Apalis CAN1 */
+&flexcan1 {
+	status = "okay";
+};
+
+/* Apalis CAN2 */
+&flexcan2 {
+	status = "okay";
+};
 
 /* TODO: GPU */
 
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
index 4186c6c9d5ec..d221f3aee241 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
@@ -105,7 +105,17 @@ &fec1 {
 	status = "okay";
 };
 
-/* TODO: CAN */
+/* Apalis CAN1 */
+&flexcan1 {
+	xceiver-supply = <&reg_can1_supply>;
+	status = "okay";
+};
+
+/* Apalis CAN2 */
+&flexcan2 {
+	xceiver-supply = <&reg_can2_supply>;
+	status = "okay";
+};
 
 /* TODO: GPU */
 
diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
index 5508f0daf579..545618799852 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
@@ -268,11 +268,23 @@ ethphy0: ethernet-phy@7 {
 	};
 };
 
-/* TODO: Apalis CAN1 (driver upstream but device tree part missing) */
+/* Apalis CAN1 */
+&flexcan1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+};
 
-/* TODO: Apalis CAN2 (driver upstream but device tree part missing) */
+/* Apalis CAN2 */
+&flexcan2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan2>;
+};
 
-/* TODO: Apalis CAN3 (optional, driver upstream but device tree part missing) */
+/* Apalis CAN3 (optional) */
+&flexcan3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan3>;
+};
 
 /* TODO: Apalis HDMI1 */
 
-- 
2.35.1