arm: mvebu: Convert CRS305-1G-4S board to CRS3xx-98DX3236

Convert the CRS305-1G-4S board to CRS3xx-98DX3236 to enable easier
implementation of new CRS3xx series boards, based on Marvell Prestera
98DX3236.

Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
Reviewed-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Jakov Petrina <jakov.petrina@sartura.hr>
diff --git a/arch/arm/dts/armada-xp-crs305-1g-4s.dts b/arch/arm/dts/armada-xp-crs305-1g-4s.dts
index 1116f5c..010b83b 100644
--- a/arch/arm/dts/armada-xp-crs305-1g-4s.dts
+++ b/arch/arm/dts/armada-xp-crs305-1g-4s.dts
@@ -1,110 +1,17 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
- * Device Tree file for CRS305-1G-4S board
+ * Device Tree file for MikroTik CRS305-1G-4S+ board
  *
- * Copyright (C) 2016 Allied Telesis Labs
- *
- * Based on armada-xp-db.dts
- *
- * Note: this Device Tree assumes that the bootloader has remapped the
- * internal registers to 0xf1000000 (instead of the default
- * 0xd0000000). The 0xf1000000 is the default used by the recent,
- * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
- * boards were delivered with an older version of the bootloader that
- * left internal registers mapped at 0xd0000000. If you are in this
- * situation, you should either update your bootloader (preferred
- * solution) or the below Device Tree should be adjusted.
+ * Copyright (C) 2020 Sartura Ltd.
+ * Author: Luka Kovacic <luka.kovacic@sartura.hr>
  */
 
-/dts-v1/;
-#include "armada-xp-98dx3236.dtsi"
-#include "armada-xp-crs305-1g-4s-u-boot.dtsi"
+#include "armada-xp-crs305-1g-4s.dtsi"
 
 / {
-	model = "CRS305-1G-4S";
-	compatible = "marvell,armadaxp-98dx3236", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-		bootargs = "console=ttyS0,115200 earlyprintk";
-	};
-
-	aliases {
-		spi0 = &spi0;
-	};
-
-	memory {
-		device_type = "memory";
-		reg = <0 0x00000000 0 0x20000000>; /* 512 MB */
-	};
-};
-
-&L2 {
-	arm,parity-enable;
-	marvell,ecc-enable;
-};
-
-&devbus_bootcs {
-	status = "okay";
-
-	/* Device Bus parameters are required */
-
-	/* Read parameters */
-	devbus,bus-width    = <16>;
-	devbus,turn-off-ps  = <60000>;
-	devbus,badr-skew-ps = <0>;
-	devbus,acc-first-ps = <124000>;
-	devbus,acc-next-ps  = <248000>;
-	devbus,rd-setup-ps  = <0>;
-	devbus,rd-hold-ps   = <0>;
-
-	/* Write parameters */
-	devbus,sync-enable = <0>;
-	devbus,wr-high-ps  = <60000>;
-	devbus,wr-low-ps   = <60000>;
-	devbus,ale-wr-ps   = <60000>;
-};
-
-&uart0 {
-	status = "okay";
-};
-
-&uart1 {
-	status = "okay";
-};
-
-&i2c0 {
-	clock-frequency = <100000>;
-	status = "okay";
-};
-
-&usb0 {
-	status = "okay";
+	model = "MikroTik CRS305-1G-4S+";
 };
 
 &spi0 {
 	status = "okay";
-
-	spi-flash@0 {
-		#address-cells = <1>;
-		#size-cells = <1>;
-		compatible = "spi-flash", "jedec,spi-nor";
-		reg = <0>; /* Chip select 0 */
-		spi-max-frequency = <108000000>;
-		m25p,fast-read;
-
-		partition@u-boot {
-			reg = <0x00000000 0x00100000>;
-			label = "u-boot";
-		};
-		partition@u-boot-env {
-			reg = <0x00100000 0x00040000>;
-			label = "u-boot-env";
-		};
-		partition@unused {
-			reg = <0x00140000 0x00ec0000>;
-			label = "unused";
-		};
-
-	};
 };