diff mbox series

[14/14] arm64: dts: Add DSPI entries for S32G platforms

Message ID 20250509-james-nxp-spi-v1-14-32bfcd2fea11@linaro.org
State New
Headers show
Series spi: spi-fsl-dspi: DSPI support for NXP S32G platforms | expand

Commit Message

James Clark May 9, 2025, 11:06 a.m. UTC 
From: Larisa Grigore <larisa.grigore@nxp.com>

S32G3 and S32G2 have the same 6 SPI devices, add the DT entries. Devices
are all the same except spi0 has 8 chip selects instead of 5. Clock
settings for the chip rely on ATF Firmware [1].

[1]: https://github.com/nxp-auto-linux/arm-trusted-firmware
Co-developed-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
Signed-off-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
Signed-off-by: Larisa Grigore <Larisa.Grigore@nxp.com>
Signed-off-by: James Clark <james.clark@linaro.org>
---
 arch/arm64/boot/dts/freescale/s32g2.dtsi        | 78 ++++++++++++++++++++++
 arch/arm64/boot/dts/freescale/s32g3.dtsi        | 78 ++++++++++++++++++++++
 arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi | 87 +++++++++++++++++++++++++
 arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi | 77 ++++++++++++++++++++++
 4 files changed, 320 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
index ea1456d361a3..68848575bf81 100644
--- a/arch/arm64/boot/dts/freescale/s32g2.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi
@@ -376,6 +376,45 @@  uart1: serial@401cc000 {
 			status = "disabled";
 		};
 
+		spi0: spi@401d4000 {
+			compatible = "nxp,s32g2-dspi";
+			reg = <0x401d4000 0x1000>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <8>;
+			bus-num = <0>;
+			dmas = <&edma0 0 7>, <&edma0 0 8>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		spi1: spi@401d8000 {
+			compatible = "nxp,s32g2-dspi";
+			reg = <0x401d8000 0x1000>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <1>;
+			dmas = <&edma0 0 10>, <&edma0 0 11>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		spi2: spi@401dc000 {
+			compatible = "nxp,s32g2-dspi";
+			reg = <0x401dc000 0x1000>;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <2>;
+			dmas = <&edma0 0 13>, <&edma0 0 14>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
 		i2c0: i2c@401e4000 {
 			compatible = "nxp,s32g2-i2c";
 			reg = <0x401e4000 0x1000>;
@@ -460,6 +499,45 @@  uart2: serial@402bc000 {
 			status = "disabled";
 		};
 
+		spi3: spi@402c8000 {
+			compatible = "nxp,s32g2-dspi";
+			reg = <0x402c8000 0x1000>;
+			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <3>;
+			dmas = <&edma0 1 7>, <&edma0 1 8>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		spi4: spi@402cc000 {
+			compatible = "nxp,s32g2-dspi";
+			reg = <0x402cc000 0x1000>;
+			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <4>;
+			dmas = <&edma0 1 10>, <&edma0 1 11>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		spi5: spi@402d0000 {
+			compatible = "nxp,s32g2-dspi";
+			reg = <0x402d0000 0x1000>;
+			interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <5>;
+			dmas = <&edma0 1 13>, <&edma0 1 14>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
 		i2c3: i2c@402d8000 {
 			compatible = "nxp,s32g2-i2c";
 			reg = <0x402d8000 0x1000>;
diff --git a/arch/arm64/boot/dts/freescale/s32g3.dtsi b/arch/arm64/boot/dts/freescale/s32g3.dtsi
index 991dbfbfa203..4f883b1a50ad 100644
--- a/arch/arm64/boot/dts/freescale/s32g3.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi
@@ -435,6 +435,45 @@  uart1: serial@401cc000 {
 			status = "disabled";
 		};
 
+		spi0: spi@401d4000 {
+			compatible = "nxp,s32g3-dspi", "nxp,s32g2-dspi";
+			reg = <0x401d4000 0x1000>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <8>;
+			bus-num = <0>;
+			dmas = <&edma0 0 7>, <&edma0 0 8>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		spi1: spi@401d8000 {
+			compatible = "nxp,s32g3-dspi", "nxp,s32g2-dspi";
+			reg = <0x401d8000 0x1000>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <1>;
+			dmas = <&edma0 0 10>, <&edma0 0 11>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		spi2: spi@401dc000 {
+			compatible = "nxp,s32g3-dspi", "nxp,s32g2-dspi";
+			reg = <0x401dc000 0x1000>;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <2>;
+			dmas = <&edma0 0 13>, <&edma0 0 14>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
 		i2c0: i2c@401e4000 {
 			compatible = "nxp,s32g3-i2c",
 				     "nxp,s32g2-i2c";
@@ -524,6 +563,45 @@  uart2: serial@402bc000 {
 			status = "disabled";
 		};
 
+		spi3: spi@402c8000 {
+			compatible = "nxp,s32g3-dspi", "nxp,s32g2-dspi";
+			reg = <0x402c8000 0x1000>;
+			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <3>;
+			dmas = <&edma0 1 7>, <&edma0 1 8>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		spi4: spi@402cc000 {
+			compatible = "nxp,s32g3-dspi", "nxp,s32g2-dspi";
+			reg = <0x402cc000 0x1000>;
+			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <4>;
+			dmas = <&edma0 1 10>, <&edma0 1 11>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
+		spi5: spi@402d0000 {
+			compatible = "nxp,s32g3-dspi", "nxp,s32g2-dspi";
+			reg = <0x402d0000 0x1000>;
+			interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 26>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <5>;
+			dmas = <&edma0 1 13>, <&edma0 1 14>;
+			dma-names = "tx", "rx";
+			status = "disabled";
+		};
+
 		i2c3: i2c@402d8000 {
 			compatible = "nxp,s32g3-i2c",
 				     "nxp,s32g2-i2c";
diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi b/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
index d26af0fb8be7..812b37b0098b 100644
--- a/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32gxxxa-evb.dtsi
@@ -173,6 +173,77 @@  i2c4-gpio-grp1 {
 			pinmux = <0x2d40>, <0x2d30>;
 		};
 	};
+
+	dspi1_pins: dspi1_pins {
+		dspi1_grp0 {
+			pinmux = <0x72>;
+			output-enable;
+			input-enable;
+			slew-rate = <150>;
+			bias-pull-up;
+		};
+
+		dspi1_grp1 {
+			pinmux = <0x62>;
+			output-enable;
+			slew-rate = <150>;
+		};
+
+		dspi1_grp2 {
+			pinmux = <0x83>;
+			output-enable;
+			input-enable;
+			slew-rate = <150>;
+		};
+
+		dspi1_grp3 {
+			pinmux = <0x5F0>;
+			input-enable;
+			slew-rate = <150>;
+			bias-pull-up;
+		};
+
+		dspi1_grp4 {
+			pinmux = <0x3D92>,
+				 <0x3DA2>,
+				 <0x3DB2>;
+		};
+	};
+
+	dspi5_pins: dspi5_pins {
+		dspi5_grp0 {
+			pinmux = <0x93>;
+			output-enable;
+			input-enable;
+			slew-rate = <150>;
+		};
+
+		dspi5_grp1 {
+			pinmux = <0xA0>;
+			input-enable;
+			slew-rate = <150>;
+			bias-pull-up;
+		};
+
+		dspi5_grp2 {
+			pinmux = <0x3ED2>,
+				 <0x3EE2>,
+				 <0x3EF2>;
+		};
+
+		dspi5_grp3 {
+			pinmux = <0xB3>;
+			output-enable;
+			slew-rate = <150>;
+		};
+		dspi5_grp4 {
+			pinmux = <0xC3>;
+			output-enable;
+			input-enable;
+			slew-rate = <150>;
+			bias-pull-up;
+		};
+	};
 };
 
 &can0 {
@@ -220,3 +291,19 @@  &i2c4 {
 	pinctrl-1 = <&i2c4_gpio_pins>;
 	status = "okay";
 };
+
+&spi1 {
+	pinctrl-0 = <&dspi1_pins>;
+	pinctrl-names = "default";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	spidev0: spidev@0 {
+		compatible = "rohm,dh2228fv";
+		spi-max-frequency = <4000000>;
+		reg = <0>;
+		fsl,spi-cs-sck-delay = <100>;
+		fsl,spi-sck-cs-delay = <100>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
index ba53ec622f0b..798b58fa9536 100644
--- a/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32gxxxa-rdb.dtsi
@@ -127,6 +127,77 @@  i2c4-gpio-grp1 {
 			pinmux = <0x2d40>, <0x2d30>;
 		};
 	};
+
+	dspi1_pins: dspi1_pins {
+		dspi1_grp0 {
+			pinmux = <0x62>;
+			output-enable;
+			slew-rate = <150>;
+		};
+
+		dspi1_grp1 {
+			pinmux = <0x72>;
+			output-enable;
+			input-enable;
+			slew-rate = <150>;
+			bias-pull-up;
+		};
+
+		dspi1_grp2 {
+			pinmux = <0x83>;
+			output-enable;
+			input-enable;
+			slew-rate = <150>;
+		};
+
+		dspi1_grp3 {
+			pinmux = <0x5F0>;
+			input-enable;
+			slew-rate = <150>;
+			bias-pull-up;
+		};
+
+		dspi1_grp4 {
+			pinmux = <0x3D92>,
+				 <0x3DA2>,
+				 <0x3DB2>;
+		};
+	};
+
+	dspi5_pins: dspi5_pins {
+		dspi5_grp0 {
+			pinmux = <0x93>;
+			output-enable;
+			input-enable;
+			slew-rate = <150>;
+		};
+
+		dspi5_grp1 {
+			pinmux = <0xA0>;
+			input-enable;
+			slew-rate = <150>;
+			bias-pull-up;
+		};
+
+		dspi5_grp2 {
+			pinmux = <0x3ED2>,
+				 <0x3EE2>,
+				 <0x3EF2>;
+		};
+
+		dspi5_grp3 {
+			pinmux = <0xB3>;
+			output-enable;
+			slew-rate = <150>;
+		};
+		dspi5_grp4 {
+			pinmux = <0xC3>;
+			output-enable;
+			input-enable;
+			slew-rate = <150>;
+			bias-pull-up;
+		};
+	};
 };
 
 &can0 {
@@ -155,6 +226,12 @@  pcal6524: gpio-expander@22 {
 	};
 };
 
+&spi1 {
+	pinctrl-0 = <&dspi1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &i2c2 {
 	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&i2c2_pins>;