diff mbox series

[v3,1/2] arm64: dts: imx8mp-var-som-symphony: Add Variscite Symphony board and VAR-SOM-MX8MP SoM

Message ID 20240902134512.16717-2-tarang.raval@siliconsignals.io (mailing list archive)
State New
Headers show
Series Add support for Variscite Symphony board and VAR-SOM-MX8MP SoM | expand

Commit Message

Tarang Raval Sept. 2, 2024, 1:45 p.m. UTC 
Adds the DTSI file for the Variscite VAR-SOM-MX8MP System on Module which
is delivered with the Variscite Symphony Evaluation Kit.

Initial support includes:
- Serial console
- eMMC
- SD card

Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mp-var-som-symphony.dts |  11 +
 .../boot/dts/freescale/imx8mp-var-som.dtsi    | 359 ++++++++++++++++++
 3 files changed, 371 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi

Comments

Krzysztof Kozlowski Sept. 2, 2024, 4:41 p.m. UTC | #1 
On 02/09/2024 15:45, Tarang Raval wrote:
> Adds the DTSI file for the Variscite VAR-SOM-MX8MP System on Module which
> is delivered with the Variscite Symphony Evaluation Kit.
> 
> Initial support includes:
> - Serial console
> - eMMC
> - SD card
> 
> Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


---

<form letter>
This is an automated instruction, just in case, because many review tags
are being ignored. If you know the process, you can skip it (please do
not feel offended by me posting it here - no bad intentions intended).
If you do not know the process, here is a short explanation:

Please add Acked-by/Reviewed-by/Tested-by tags when posting new
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</form letter>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index bd443c2bc5a4..03db6aef757d 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -177,6 +177,7 @@  dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-hdmi.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-lt6.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-mi1010ait-1cp1.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw71xx-2x.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw72xx-2x.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw73xx-2x.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
new file mode 100644
index 000000000000..36d3eb865202
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
@@ -0,0 +1,11 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Variscite Ltd.
+ */
+
+#include "imx8mp-var-som.dtsi"
+
+/ {
+	model = "Variscite VAR-SOM-MX8M-PLUS on Symphony-Board";
+	compatible = "variscite,var-som-mx8mp-symphony", "variscite,var-som-mx8mp", "fsl,imx8mp";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi
new file mode 100644
index 000000000000..f1bd2d9d585b
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi
@@ -0,0 +1,359 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Variscite Ltd.
+ *
+ * Author: Tarang Raval <tarang.raval@siliconsignals.io>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/usb/pd.h>
+#include "imx8mp.dtsi"
+
+/ {
+	model = "Variscite VAR-SOM-MX8M Plus module";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+	
+	gpio-leds {
+	        compatible = "gpio-leds";
+	
+	        led-0 {
+	                function = LED_FUNCTION_POWER;
+	                gpios = <&pca9534 0 GPIO_ACTIVE_HIGH>;
+	                linux,default-trigger = "heartbeat";
+	        };
+	};
+	
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0 0xc0000000>,
+		      <0x1 0x00000000 0 0xc0000000>;
+	};
+
+
+	reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
+	        compatible = "regulator-fixed";
+	        regulator-name = "VSD_3V3";
+	        regulator-min-microvolt = <3300000>;
+	        regulator-max-microvolt = <3300000>;
+	        gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
+	        enable-active-high;
+	        startup-delay-us = <100>;
+	        off-on-delay-us = <12000>;
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+	cpu-supply = <&buck2>;
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	pmic@25 {
+		compatible = "nxp,pca9450c";
+		reg = <0x25>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pmic>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+
+		regulators {
+			buck1: BUCK1 {
+				regulator-name = "BUCK1";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <2187500>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck2: BUCK2 {
+				regulator-name = "BUCK2";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <2187500>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+				nxp,dvs-run-voltage = <950000>;
+				nxp,dvs-standby-voltage = <850000>;
+			};
+
+			buck4: BUCK4 {
+				regulator-name = "BUCK4";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck5: BUCK5 {
+				regulator-name = "BUCK5";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck6: BUCK6 {
+				regulator-name = "BUCK6";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <1600000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo2: LDO2 {
+				regulator-name = "LDO2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1150000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo3: LDO3 {
+				regulator-name = "LDO3";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo4: LDO4 {
+				regulator-name = "LDO4";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+			};
+
+			ldo5: LDO5 {
+				regulator-name = "LDO5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+};
+
+&i2c3 {
+        clock-frequency = <400000>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_i2c3>;
+        status = "okay";
+
+	/* GPIO expander */
+	pca9534: gpio@20 {
+	        compatible = "nxp,pca9534";
+	        reg = <0x20>;
+	        pinctrl-names = "default";
+	        pinctrl-0 = <&pinctrl_pca9534>;
+	        gpio-controller;
+	        #gpio-cells = <2>;
+	        interrupt-parent = <&gpio1>;
+	        interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
+	        wakeup-source;
+	
+	        usb3-sata-sel-hog {
+	                gpio-hog;
+	                gpios = <4 0>;
+	                output-low;
+	                line-name = "usb3_sata_sel";
+	        };
+	};
+};
+
+/* Console */
+&uart2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_uart2>;
+        status = "okay";
+};
+
+/* SD-card */
+&usdhc2 {
+        pinctrl-names = "default", "state_100mhz", "state_200mhz";
+        pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+        pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+        pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+        cd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+        vmmc-supply = <&reg_usdhc2_vmmc>;
+        bus-width = <4>;
+        status = "okay";
+};
+
+/* eMMC */
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SD1_DATA4__I2C1_SCL				0x400001c2
+			MX8MP_IOMUXC_SD1_DATA5__I2C1_SDA				0x400001c2
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+	        fsl,pins = <
+	                MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL                                 0x400001c2
+	                MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA                                 0x400001c2
+	        >;
+	};
+
+	pinctrl_pca9534: pca9534grp {
+	        fsl,pins = <
+	                MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15                             0xc0
+	        >;
+	};
+	
+	pinctrl_pmic: pmicgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04				0x1c0
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+	        fsl,pins = <
+        	        MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX                            0x40
+                	MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX                            0x40
+        	>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2-gpiogrp {
+	        fsl,pins = <
+	                MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14                             0x1c4
+	                MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22                               0x10
+	                MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12                               0xc0
+	        >;
+	};
+	
+	pinctrl_usdhc2: usdhc2grp {
+	        fsl,pins = <
+	                MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK                                0x190
+	                MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD                                0x1d0
+	                MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0                            0x1d0
+	                MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1                            0x1d0
+	                MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2                            0x1d0
+	                MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3                            0x1d0
+	        >;
+	};
+	
+	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+	        fsl,pins = <
+	                MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK                                0x194
+	                MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD                                0x1d4
+	                MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0                            0x1d4
+	                MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1                            0x1d4
+	                MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2                            0x1d4
+	                MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3                            0x1d4
+	        >;
+	};
+	
+	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+	        fsl,pins = <
+	                MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK                                0x196
+	                MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD                                0x1d6
+	                MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0                            0x1d6
+	                MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1                            0x1d6
+	                MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2                            0x1d6
+	                MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3                            0x1d6
+	        >;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK				0x190
+			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD				0x1d0
+			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0				0x1d0
+			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1				0x1d0
+			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2				0x1d0
+			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3				0x1d0
+			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4				0x1d0
+			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5				0x1d0
+			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6				0x1d0
+			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7				0x1d0
+			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE				0x190
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK				0x194
+			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD				0x1d4
+			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0				0x1d4
+			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1				0x1d4
+			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2				0x1d4
+			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3				0x1d4
+			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4				0x1d4
+			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5				0x1d4
+			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6				0x1d4
+			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7				0x1d4
+			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE				0x194
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK				0x196
+			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD				0x1d6
+			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0				0x1d6
+			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1				0x1d6
+			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2				0x1d6
+			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3				0x1d6
+			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4				0x1d6
+			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5				0x1d6
+			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6				0x1d6
+			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7				0x1d6
+			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE				0x196
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B				0xc6
+		>;
+	};
+};