[PATCH 11/13] arm64: dts: renesas: rzg2ul-smarc: Enable CANFD

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

Enable CANFD on RZ/G2UL SMARC platform.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
 .../boot/dts/renesas/r9a07g043u11-smarc.dts   |  6 ----
 .../dts/renesas/rzg2ul-smarc-pinfunction.dtsi | 28 +++++++++++++++++++
 arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi |  8 ++++++
 3 files changed, 36 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
index 54f30adf5f64..2d740bd420ca 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
@@ -14,12 +14,6 @@ / {
 	compatible = "renesas,smarc-evk", "renesas,r9a07g043u11", "renesas,r9a07g043";
 };
 
-&canfd {
-	/delete-property/ pinctrl-0;
-	/delete-property/ pinctrl-names;
-	status = "disabled";
-};
-
 &spi1 {
 	/delete-property/ pinctrl-0;
 	/delete-property/ pinctrl-names;
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
index c5a07ed5bca7..0456c40bdcad 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
@@ -12,6 +12,34 @@ &pinctrl {
 	pinctrl-0 = <&sound_clk_pins>;
 	pinctrl-names = "default";
 
+	can0_pins: can0 {
+		pinmux = <RZG2L_PORT_PINMUX(1, 1, 3)>, /* TX */
+			 <RZG2L_PORT_PINMUX(1, 2, 3)>; /* RX */
+	};
+
+#if (SW_ET0_EN_N)
+	can0-stb-hog {
+		gpio-hog;
+		gpios = <RZG2L_GPIO(2, 2) GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "can0_stb";
+	};
+#endif
+
+	can1_pins: can1 {
+		pinmux = <RZG2L_PORT_PINMUX(2, 0, 3)>, /* TX */
+			 <RZG2L_PORT_PINMUX(2, 1, 3)>; /* RX */
+	};
+
+#if (SW_ET0_EN_N)
+	can1-stb-hog {
+		gpio-hog;
+		gpios = <RZG2L_GPIO(2, 3) GPIO_ACTIVE_HIGH>;
+		output-low;
+		line-name = "can1_stb";
+	};
+#endif
+
 	i2c0_pins: i2c0 {
 		pins = "RIIC0_SDA", "RIIC0_SCL";
 		input-enable;
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
index 0f7a9f000c5a..371bd34d7ae3 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
@@ -19,6 +19,14 @@
 #include "rzg2ul-smarc-pinfunction.dtsi"
 #include "rz-smarc-common.dtsi"
 
+#if (!SW_ET0_EN_N)
+&canfd {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+#endif
+
 &i2c1 {
 	wm8978: codec@1a {
 		compatible = "wlf,wm8978";
-- 
2.25.1