[PATCH v4 3/3] arm: dts: altera: add Draeger M48 CPU Module

[Petko Manolov <petko.manolov@konsulko.com>]

Draeger M48 is a CPU module built around the NXP i.MX6q.

Signed-off-by: Petko Manolov <petko.manolov@konsulko.com>
---
 arch/arm/boot/dts/intel/socfpga/Makefile      |   1 +
 .../socfpga/socfpga_cyclone5_draeger_m48.dts  | 123 ++++++++++++++++++
 2 files changed, 124 insertions(+)
 create mode 100644 arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts

diff --git a/arch/arm/boot/dts/intel/socfpga/Makefile b/arch/arm/boot/dts/intel/socfpga/Makefile
index 8df0976da01c..cdcea11abdfa 100644
--- a/arch/arm/boot/dts/intel/socfpga/Makefile
+++ b/arch/arm/boot/dts/intel/socfpga/Makefile
@@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \
 	socfpga_arria10_mercury_aa1_st1_emmc.dtb \
 	socfpga_arria10_mercury_aa1_st1_qspi.dtb \
 	socfpga_arria10_mercury_aa1_st1_sdmmc.dtb \
+	socfpga_cyclone5_draeger_m48.dtb \
 	socfpga_cyclone5_mercury_sa1_pe1_emmc.dtb \
 	socfpga_cyclone5_mercury_sa1_pe1_qspi.dtb \
 	socfpga_cyclone5_mercury_sa1_pe1_sdmmc.dtb \
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts
new file mode 100644
index 000000000000..838708acb31b
--- /dev/null
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *  (C) Copyright 2020 Draeger and Licensors, info@draeger.com
+ */
+#include "socfpga_cyclone5.dtsi"
+
+/ {
+	model = "Draeger M48 Cyclone V SoC";
+	compatible = "draeger,M48", "altr,socfpga-cyclone5", "altr,socfpga";
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x0 0x40000000>;
+	};
+
+	aliases {
+		/* this allow the ethaddr uboot environmnet variable contents
+		 * to be added to the gmac0 device tree blob.
+		 */
+		ethernet0 = &gmac0;
+	};
+
+	soc {
+		gpio3: gpio@ff202000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff202000 0x20>;
+
+			portd: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <2>;
+				reg = <0>;
+			};
+		};
+
+		gpio4: gpio@ff202020 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff202020 0x20>;
+
+			porte: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <2>;
+				reg = <0>;
+			};
+		};
+	};
+};
+
+&gmac0 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	rxc-skew-ps = <1860>;
+	rxd0-skew-ps = <0>;
+	rxd1-skew-ps = <0>;
+	rxd2-skew-ps = <0>;
+	rxd3-skew-ps = <0>;
+	rxdv-skew-ps = <0>;
+	txc-skew-ps = <900>;
+	txd0-skew-ps = <0>;
+	txd1-skew-ps = <0>;
+	txd2-skew-ps = <0>;
+	txd3-skew-ps = <0>;
+	txen-skew-ps = <0>;
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+	clock-frequency = <100000>;
+
+	eeprom_mac: eeprom@50 {
+		compatible = "atmel,24c08";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
+};
+
+&mmc0 {
+	status = "okay";
+};
+
+&qspi {
+	status = "okay";
+
+	flash: flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "micron,n25q256a", "jedec,spi-nor";
+		reg = <0>;
+
+		/* chip select */
+		spi-max-frequency = <100000000>;
+		m25p,fast-read;
+		cdns,read-delay = <4>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+	};
+};
-- 
2.47.3