arch/arc/dts/axs101.dts

+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
+ */
+/dts-v1/;
+
+/include/ "axc001.dtsi"
+/include/ "axs10x_mb.dtsi"
+
+
+/ {
+	chosen {
+		stdout-path = &uart0;
+	};
+};
+

arch/arc/dts/axs103.dts

+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
+ */
+/dts-v1/;
+
+/include/ "axc003.dtsi"
+/include/ "axs10x_mb.dtsi"
+
+
+/ {
+	chosen {
+		stdout-path = &uart0;
+	};
+};
+

arch/arc/dts/axs10x.dts

-/*
- * Copyright (C) 2015 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-/dts-v1/;
-
-#include "skeleton.dtsi"
-
-/ {
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	aliases {
-		console = &uart0;
-	};
-
-	clocks {
-		apbclk: apbclk {
-			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
-			#clock-cells = <0>;
-		};
-	};
-
-	uart0: serial0@e0022000 {
-		compatible = "snps,dw-apb-uart";
-		reg = <0xe0022000 0x1000>;
-		reg-shift = <2>;
-		reg-io-width = <4>;
-	};
-
-	ethernet@e0018000 {
-		#interrupt-cells = <1>;
-		compatible = "altr,socfpga-stmmac";
-		reg = < 0xe0018000 0x2000 >;
-		interrupts = < 25 >;
-		interrupt-names = "macirq";
-		phy-mode = "gmii";
-		snps,pbl = < 32 >;
-		clocks = <&apbclk>;
-		clock-names = "stmmaceth";
-		max-speed = <100>;
-	};
-
-	ehci@0xe0040000 {
-		compatible = "generic-ehci";
-		reg = < 0xe0040000 0x100 >;
-		interrupts = < 8 >;
-	};
-
-	ohci@0xe0060000 {
-		compatible = "generic-ohci";
-		reg = < 0xe0060000 0x100 >;
-		interrupts = < 8 >;
-	};
-};

arch/arc/dts/axs10x_mb.dtsi

+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
+ */
+
+/ {
+	axs10x_mb@e0000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x00000000 0xe0000000 0x10000000>;
+		u-boot,dm-pre-reloc;
+
+		clocks {
+			compatible = "simple-bus";
+			u-boot,dm-pre-reloc;
+
+			apbclk: apbclk {
+				compatible = "fixed-clock";
+				clock-frequency = <50000000>;
+				#clock-cells = <0>;
+			};
+
+			uartclk: uartclk {
+				compatible = "fixed-clock";
+				clock-frequency = <33333333>;
+				#clock-cells = <0>;
+				u-boot,dm-pre-reloc;
+			};
+		};
+
+		ethernet@18000 {
+			compatible = "altr,socfpga-stmmac";
+			reg = < 0x18000 0x2000 >;
+			phy-mode = "gmii";
+			snps,pbl = < 32 >;
+			clocks = <&apbclk>;
+			clock-names = "stmmaceth";
+			max-speed = <100>;
+		};
+
+		ehci@0x40000 {
+			compatible = "generic-ehci";
+			reg = < 0x40000 0x100 >;
+		};
+
+		ohci@0x60000 {
+			compatible = "generic-ohci";
+			reg = < 0x60000 0x100 >;
+		};
+
+		uart0: serial0@22000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x22000 0x100>;
+			clocks = <&uartclk>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+	};
+};

arch/arc/dts/emdk.dts

+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Synopsys, Inc. All rights reserved.
+ */
+/dts-v1/;
+
+#include "skeleton.dtsi"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	aliases {
+		console = &uart0;
+	};
+
+	cpu_card {
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <40000000>;
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	uart0: serial0@f0004000 {
+		compatible = "snps,dw-apb-uart";
+		clock-frequency = <100000000>;
+		reg = <0xf0004000 0x1000>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+	};
+};

arch/arc/dts/hsdk.dts

+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
+ */
+/dts-v1/;
+
+#include "skeleton.dtsi"
+#include "dt-bindings/clock/snps,hsdk-cgu.h"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	aliases {
+		console = &uart0;
+		spi0 = &spi0;
+	};
+
+	cpu_card {
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <1000000000>;
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	clk-fmeas {
+		clocks = <&cgu_clk CLK_ARC_PLL>, <&cgu_clk CLK_SYS_PLL>,
+			 <&cgu_clk CLK_TUN_PLL>, <&cgu_clk CLK_DDR_PLL>,
+			 <&cgu_clk CLK_ARC>, <&cgu_clk CLK_HDMI_PLL>,
+			 <&cgu_clk CLK_TUN_TUN>, <&cgu_clk CLK_HDMI>,
+			 <&cgu_clk CLK_SYS_APB>, <&cgu_clk CLK_SYS_AXI>,
+			 <&cgu_clk CLK_SYS_ETH>, <&cgu_clk CLK_SYS_USB>,
+			 <&cgu_clk CLK_SYS_SDIO>, <&cgu_clk CLK_SYS_HDMI>,
+			 <&cgu_clk CLK_SYS_GFX_CORE>, <&cgu_clk CLK_SYS_GFX_DMA>,
+			 <&cgu_clk CLK_SYS_GFX_CFG>, <&cgu_clk CLK_SYS_DMAC_CORE>,
+			 <&cgu_clk CLK_SYS_DMAC_CFG>, <&cgu_clk CLK_SYS_SDIO_REF>,
+			 <&cgu_clk CLK_SYS_SPI_REF>, <&cgu_clk CLK_SYS_I2C_REF>,
+			 <&cgu_clk CLK_SYS_UART_REF>, <&cgu_clk CLK_SYS_EBI_REF>,
+			 <&cgu_clk CLK_TUN_ROM>, <&cgu_clk CLK_TUN_PWM>;
+		clock-names = "cpu-pll", "sys-pll",
+			      "tun-pll", "ddr-clk",
+			      "cpu-clk", "hdmi-pll",
+			      "tun-clk", "hdmi-clk",
+			      "apb-clk", "axi-clk",
+			      "eth-clk", "usb-clk",
+			      "sdio-clk", "hdmi-sys-clk",
+			      "gfx-core-clk", "gfx-dma-clk",
+			      "gfx-cfg-clk", "dmac-core-clk",
+			      "dmac-cfg-clk", "sdio-ref-clk",
+			      "spi-clk", "i2c-clk",
+			      "uart-clk", "ebi-clk",
+			      "rom-clk", "pwm-clk";
+	};
+
+	cgu_clk: cgu-clk@f0000000 {
+		compatible = "snps,hsdk-cgu-clock";
+		reg = <0xf0000000 0x10>, <0xf00014B8 0x4>;
+		#clock-cells = <1>;
+	};
+
+	uart0: serial0@f0005000 {
+		compatible = "snps,dw-apb-uart";
+		reg = <0xf0005000 0x1000>;
+		reg-shift = <2>;
+		reg-io-width = <4>;
+	};
+
+	ethernet@f0008000 {
+		#interrupt-cells = <1>;
+		compatible = "altr,socfpga-stmmac";
+		reg = <0xf0008000 0x2000>;
+		phy-mode = "gmii";
+	};
+
+	ehci@0xf0040000 {
+		compatible = "generic-ehci";
+		reg = <0xf0040000 0x100>;
+	};
+
+	ohci@0xf0060000 {
+		compatible = "generic-ohci";
+		reg = <0xf0060000 0x100>;
+	};
+
+	spi0: spi@f0020000 {
+		compatible = "snps,dw-apb-ssi";
+		reg = <0xf0020000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		spi-max-frequency = <4000000>;
+		clocks = <&cgu_clk CLK_SYS_SPI_REF>;
+		clock-names = "spi_clk";
+		cs-gpio = <&cs_gpio 0>;
+		spi_flash@0 {
+			compatible = "spi-flash";
+			reg = <0>;
+			spi-max-frequency = <4000000>;
+		};
+	};
+
+	cs_gpio: gpio@f00014b0 {
+		compatible = "snps,hsdk-creg-gpio";
+		reg = <0xf00014b0 0x4>;
+		gpio-controller;
+		#gpio-cells = <1>;
+		gpio-bank-name = "hsdk-spi-cs";
+		gpio-count = <1>;
+	};
+};

arch/arc/dts/nsim.dts

+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
+ */
+/dts-v1/;
+
+#include "skeleton.dtsi"
+
+/ {
+	aliases {
+		console = &arcuart0;
+	};
+
+	cpu_card {
+		core_clk: core_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <70000000>;
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	arcuart0: serial@0xc0fc1000 {
+		compatible = "snps,arc-uart";
+		reg = <0xc0fc1000 0x100>;
+		clock-frequency = <70000000>;
+	};
+
+};

arch/arc/dts/skeleton.dtsi

@@ -9,5 +9,22 @@
 	#size-cells = <1>;
 	chosen { };
 	aliases { };
-	memory { device_type = "memory"; reg = <0 0>; };
+
+	cpu_card {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		u-boot,dm-pre-reloc;
+
+		timer@0 {
+			compatible = "snps,arc-timer";
+			clocks = <&core_clk>;
+			reg = <0 1>;
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x10000000>; /* 256M */
+	};
 };

arch/arc/include/asm/bitops.h

+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARC_BITOPS_H

arch/arc/include/asm/byteorder.h

+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARC_BYTEORDER_H

arch/arc/include/asm/errno.h

-#include <asm-generic/errno.h>

arch/arc/include/asm/gpio.h

+#include <asm-generic/gpio.h>