[PATCH 4/6] arm64: dts: ls2081a-rdb: Add DTS support for NXP LS2081ARDB

Li Yang leoyang.li at nxp.com
Thu Mar 17 12:01:07 PDT 2022


From: Priyanka Jain <priyanka.jain at nxp.com>

This patch add support for NXP LS2081ARDB board which has
LS2081A SoC.

LS2081A SoC is 40-pin derivative of LS2088A SoC So, from functional
perspective both are same.  Hence,ls2088a SoC dtsi files are included
from ls2081ARDB dts

Signed-off-by: Priyanka Jain <priyanka.jain at nxp.com>
Signed-off-by: Santan Kumar <santan.kumar at nxp.com>
Signed-off-by: Tao Yang <b31903 at freescale.com>
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur at nxp.com>
Signed-off-by: Abhimanyu Saini <abhimanyu.saini at nxp.com>
Signed-off-by: Li Yang <leoyang.li at nxp.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../boot/dts/freescale/fsl-ls2081a-rdb.dts    | 131 ++++++++++++++++++
 2 files changed, 132 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 6d8f0a532587..1b5cb71a6828 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -38,6 +38,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-ten64.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2081a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
new file mode 100644
index 000000000000..908b9aff0489
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree file for NXP LS2081A RDB Board.
+ *
+ * Copyright 2017 NXP
+ *
+ * Priyanka Jain <priyanka.jain at nxp.com>
+ *
+ */
+
+/dts-v1/;
+
+#include "fsl-ls2088a.dtsi"
+
+/ {
+	model = "NXP Layerscape 2081A RDB Board";
+	compatible = "fsl,ls2081a-rdb", "fsl,ls2081a";
+
+	aliases {
+		serial0 = &serial0;
+		serial1 = &serial1;
+	};
+
+	chosen {
+		stdout-path = "serial1:115200n8";
+	};
+};
+
+&dspi {
+	status = "okay";
+
+	n25q512a: flash at 0 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <3000000>;
+		reg = <0>;
+	};
+};
+
+&esdhc {
+	status = "okay";
+};
+
+&ifc {
+	status = "disabled";
+};
+
+&i2c0 {
+	status = "okay";
+
+	pca9547: mux at 75 {
+		compatible = "nxp,pca9547";
+		reg = <0x75>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c at 1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x01>;
+			rtc at 51 {
+				compatible = "nxp,pcf2129";
+				reg = <0x51>;
+			};
+		};
+
+		i2c at 2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x02>;
+
+			ina220 at 40 {
+				compatible = "ti,ina220";
+				reg = <0x40>;
+				shunt-resistor = <500>;
+			};
+		};
+
+		i2c at 3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x3>;
+
+			adt7481 at 4c {
+				compatible = "adi,adt7461";
+				reg = <0x4c>;
+			};
+		};
+	};
+};
+
+&qspi {
+	status = "okay";
+
+	s25fs512s0: flash at 0 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+
+	s25fs512s1: flash at 1 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+		spi-max-frequency = <20000000>;
+		reg = <1>;
+	};
+};
+
+&sata0 {
+	status = "okay";
+};
+
+&sata1 {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
-- 
2.25.1




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