[PATCH] arm64: dts: s32g: add FlexCAN[0..3] support for s32g2 and s32g3
Ciprian Costea
ciprianmarian.costea at oss.nxp.com
Mon Feb 24 05:40:16 PST 2025
From: Ciprian Marian Costea <ciprianmarian.costea at oss.nxp.com>
Add FlexCAN[0..3] for S32G2 and S32G3 SoCs.
Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea at oss.nxp.com>
---
arch/arm64/boot/dts/freescale/s32g2.dtsi | 52 ++++++++++++++
arch/arm64/boot/dts/freescale/s32g3.dtsi | 56 +++++++++++++++
.../boot/dts/freescale/s32gxxxa-evb.dtsi | 72 +++++++++++++++++++
.../boot/dts/freescale/s32gxxxa-rdb.dtsi | 48 +++++++++++++
4 files changed, 228 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
index e38f1f878790..ea1456d361a3 100644
--- a/arch/arm64/boot/dts/freescale/s32g2.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi
@@ -334,6 +334,32 @@ edma0: dma-controller at 40144000 {
clock-names = "dmamux0", "dmamux1";
};
+ can0: can at 401b4000 {
+ compatible = "nxp,s32g2-flexcan";
+ reg = <0x401b4000 0xa000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
+ can1: can at 401be000 {
+ compatible = "nxp,s32g2-flexcan";
+ reg = <0x401be000 0xa000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
uart0: serial at 401c8000 {
compatible = "nxp,s32g2-linflexuart",
"fsl,s32v234-linflexuart";
@@ -400,6 +426,32 @@ edma1: dma-controller at 40244000 {
clock-names = "dmamux0", "dmamux1";
};
+ can2: can at 402a8000 {
+ compatible = "nxp,s32g2-flexcan";
+ reg = <0x402a8000 0xa000>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
+ can3: can at 402b2000 {
+ compatible = "nxp,s32g2-flexcan";
+ reg = <0x402b2000 0xa000>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
uart2: serial at 402bc000 {
compatible = "nxp,s32g2-linflexuart",
"fsl,s32v234-linflexuart";
diff --git a/arch/arm64/boot/dts/freescale/s32g3.dtsi b/arch/arm64/boot/dts/freescale/s32g3.dtsi
index d849edfd26f5..991dbfbfa203 100644
--- a/arch/arm64/boot/dts/freescale/s32g3.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi
@@ -391,6 +391,34 @@ edma0: dma-controller at 40144000 {
clock-names = "dmamux0", "dmamux1";
};
+ can0: can at 401b4000 {
+ compatible = "nxp,s32g3-flexcan",
+ "nxp,s32g2-flexcan";
+ reg = <0x401b4000 0xa000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
+ can1: can at 401be000 {
+ compatible = "nxp,s32g3-flexcan",
+ "nxp,s32g2-flexcan";
+ reg = <0x401be000 0xa000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
uart0: serial at 401c8000 {
compatible = "nxp,s32g3-linflexuart",
"fsl,s32v234-linflexuart";
@@ -460,6 +488,34 @@ edma1: dma-controller at 40244000 {
clock-names = "dmamux0", "dmamux1";
};
+ can2: can at 402a8000 {
+ compatible = "nxp,s32g3-flexcan",
+ "nxp,s32g2-flexcan";
+ reg = <0x402a8000 0xa000>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
+ can3: can at 402b2000 {
+ compatible = "nxp,s32g3-flexcan",
+ "nxp,s32g2-flexcan";
+ reg = <0x402b2000 0xa000>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mb-0", "state", "berr", "mb-1";
+ clocks = <&clks 9>, <&clks 11>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+
uart2: serial at 402bc000 {
compatible = "nxp,s32g3-linflexuart",
"fsl,s32v234-linflexuart";
diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi b/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
index a44eff28073a..d26af0fb8be7 100644
--- a/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
@@ -8,6 +8,60 @@
*/
&pinctrl {
+ can0_pins: can0-pins {
+ can0-grp0 {
+ pinmux = <0x2c1>;
+ output-enable;
+ slew-rate = <133>;
+ };
+
+ can0-grp1 {
+ pinmux = <0x2b0>;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ can0-grp2 {
+ pinmux = <0x2012>;
+ };
+ };
+
+ can2_pins: can2-pins {
+ can2-grp0 {
+ pinmux = <0x1b2>;
+ output-enable;
+ slew-rate = <133>;
+ };
+
+ can2-grp1 {
+ pinmux = <0x1c0>;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ can2-grp2 {
+ pinmux = <0x2782>;
+ };
+ };
+
+ can3_pins: can3-pins {
+ can3-grp0 {
+ pinmux = <0x192>;
+ output-enable;
+ slew-rate = <133>;
+ };
+
+ can3-grp1 {
+ pinmux = <0x1a0>;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ can3-grp2 {
+ pinmux = <0x2792>;
+ };
+ };
+
i2c0_pins: i2c0-pins {
i2c0-grp0 {
pinmux = <0x101>, <0x111>;
@@ -121,6 +175,24 @@ i2c4-gpio-grp1 {
};
};
+&can0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can0_pins>;
+ status = "okay";
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can2_pins>;
+ status = "okay";
+};
+
+&can3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can3_pins>;
+ status = "okay";
+};
+
&i2c0 {
pinctrl-names = "default", "gpio";
pinctrl-0 = <&i2c0_pins>;
diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
index 91fd8dbf2224..ba53ec622f0b 100644
--- a/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
@@ -8,6 +8,42 @@
*/
&pinctrl {
+ can0_pins: can0-pins {
+ can0-grp0 {
+ pinmux = <0x112>;
+ output-enable;
+ slew-rate = <133>;
+ };
+
+ can0-grp1 {
+ pinmux = <0x120>;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ can0-grp2 {
+ pinmux = <0x2013>;
+ };
+ };
+
+ can1_pins: can1-pins {
+ can1-grp0 {
+ pinmux = <0x132>;
+ output-enable;
+ slew-rate = <133>;
+ };
+
+ can1-grp1 {
+ pinmux = <0x140>;
+ input-enable;
+ slew-rate = <133>;
+ };
+
+ can1-grp2 {
+ pinmux = <0x2772>;
+ };
+ };
+
i2c0_pins: i2c0-pins {
i2c0-grp0 {
pinmux = <0x1f2>, <0x201>;
@@ -93,6 +129,18 @@ i2c4-gpio-grp1 {
};
};
+&can0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can0_pins>;
+ status = "okay";
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&can1_pins>;
+ status = "okay";
+};
+
&i2c0 {
pinctrl-names = "default", "gpio";
pinctrl-0 = <&i2c0_pins>;
--
2.45.2
More information about the linux-arm-kernel
mailing list