arm64: dts: imx8mn: add 8MNANOD3L-EVK device tree
Add a device tree for the 8MNANOD3L-EVK eval board which features an IMX8MN SoC. It is similar to the 8MNANODLPD4-EVK eval board except it has an IMX8MN UltraLite SoC and DDR3L memory. It esp. differs in the PMIC configuration because the SoC has a smaller package and thus the ARM core voltage is combined with the SoC voltage and the DDR voltage is 1.35V for the DDR3L memory. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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@ -73,6 +73,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mn-bsh-smm-s2.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mn-bsh-smm-s2pro.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr3l-evk.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx.dtb
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dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
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114
arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts
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114
arch/arm64/boot/dts/freescale/imx8mn-ddr3l-evk.dts
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@ -0,0 +1,114 @@
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/dts-v1/;
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#include "imx8mn.dtsi"
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#include "imx8mn-evk.dtsi"
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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model = "NXP i.MX8MNano DDR3L EVK board";
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compatible = "fsl,imx8mn-ddr3l-evk", "fsl,imx8mn";
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};
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&A53_0 {
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cpu-supply = <&buck1>;
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};
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&A53_1 {
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cpu-supply = <&buck1>;
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};
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&A53_2 {
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cpu-supply = <&buck1>;
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};
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&A53_3 {
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cpu-supply = <&buck1>;
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};
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&i2c1 {
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pmic: pmic@25 {
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compatible = "nxp,pca9450b";
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reg = <0x25>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pmic>;
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interrupt-parent = <&gpio1>;
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interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
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regulators {
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buck1: BUCK1 {
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regulator-name = "VDD_SOC_0V9";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <950000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-ramp-delay = <3125>;
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};
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buck4: BUCK4 {
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regulator-name = "VDD_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck5: BUCK5 {
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regulator-name = "VDD_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck6: BUCK6 {
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regulator-name = "NVCC_DRAM_1V35";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo1: LDO1 {
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regulator-name = "NVCC_SNVS_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo2: LDO2 {
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regulator-name = "VDD_SNVS_0V8";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo3: LDO3 {
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regulator-name = "VDDA_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo4: LDO4 {
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regulator-name = "VDD_PHY_1V2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo5: LDO5 {
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regulator-name = "NVCC_SD2";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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};
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};
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