xref: /openbmc/u-boot/arch/arc/dts/hsdk.dts (revision 8b562ef3)
1/*
2 * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
3 *
4 * SPDX-License-Identifier:	GPL-2.0+
5 */
6/dts-v1/;
7
8#include "skeleton.dtsi"
9#include "dt-bindings/clock/snps,hsdk-cgu.h"
10
11/ {
12	#address-cells = <1>;
13	#size-cells = <1>;
14
15	aliases {
16		console = &uart0;
17		spi0 = &spi0;
18	};
19
20	cpu_card {
21		core_clk: core_clk {
22			#clock-cells = <0>;
23			compatible = "fixed-clock";
24			clock-frequency = <1000000000>;
25			u-boot,dm-pre-reloc;
26		};
27	};
28
29	clk-fmeas {
30		clocks = <&cgu_clk CLK_ARC_PLL>, <&cgu_clk CLK_SYS_PLL>,
31			 <&cgu_clk CLK_TUN_PLL>, <&cgu_clk CLK_DDR_PLL>,
32			 <&cgu_clk CLK_ARC>, <&cgu_clk CLK_HDMI_PLL>,
33			 <&cgu_clk CLK_TUN_TUN>, <&cgu_clk CLK_HDMI>,
34			 <&cgu_clk CLK_SYS_APB>, <&cgu_clk CLK_SYS_AXI>,
35			 <&cgu_clk CLK_SYS_ETH>, <&cgu_clk CLK_SYS_USB>,
36			 <&cgu_clk CLK_SYS_SDIO>, <&cgu_clk CLK_SYS_HDMI>,
37			 <&cgu_clk CLK_SYS_GFX_CORE>, <&cgu_clk CLK_SYS_GFX_DMA>,
38			 <&cgu_clk CLK_SYS_GFX_CFG>, <&cgu_clk CLK_SYS_DMAC_CORE>,
39			 <&cgu_clk CLK_SYS_DMAC_CFG>, <&cgu_clk CLK_SYS_SDIO_REF>,
40			 <&cgu_clk CLK_SYS_SPI_REF>, <&cgu_clk CLK_SYS_I2C_REF>,
41			 <&cgu_clk CLK_SYS_UART_REF>, <&cgu_clk CLK_SYS_EBI_REF>,
42			 <&cgu_clk CLK_TUN_ROM>, <&cgu_clk CLK_TUN_PWM>;
43		clock-names = "cpu-pll", "sys-pll",
44			      "tun-pll", "ddr-clk",
45			      "cpu-clk", "hdmi-pll",
46			      "tun-clk", "hdmi-clk",
47			      "apb-clk", "axi-clk",
48			      "eth-clk", "usb-clk",
49			      "sdio-clk", "hdmi-sys-clk",
50			      "gfx-core-clk", "gfx-dma-clk",
51			      "gfx-cfg-clk", "dmac-core-clk",
52			      "dmac-cfg-clk", "sdio-ref-clk",
53			      "spi-clk", "i2c-clk",
54			      "uart-clk", "ebi-clk",
55			      "rom-clk", "pwm-clk";
56	};
57
58	cgu_clk: cgu-clk@f0000000 {
59		compatible = "snps,hsdk-cgu-clock";
60		reg = <0xf0000000 0x10>, <0xf00014B8 0x4>;
61		#clock-cells = <1>;
62	};
63
64	uart0: serial0@f0005000 {
65		compatible = "snps,dw-apb-uart";
66		reg = <0xf0005000 0x1000>;
67		reg-shift = <2>;
68		reg-io-width = <4>;
69	};
70
71	ethernet@f0008000 {
72		#interrupt-cells = <1>;
73		compatible = "altr,socfpga-stmmac";
74		reg = <0xf0008000 0x2000>;
75		phy-mode = "gmii";
76	};
77
78	ehci@0xf0040000 {
79		compatible = "generic-ehci";
80		reg = <0xf0040000 0x100>;
81	};
82
83	ohci@0xf0060000 {
84		compatible = "generic-ohci";
85		reg = <0xf0060000 0x100>;
86	};
87
88	spi0: spi@f0020000 {
89		compatible = "snps,dw-apb-ssi";
90		reg = <0xf0020000 0x1000>;
91		#address-cells = <1>;
92		#size-cells = <0>;
93		spi-max-frequency = <4000000>;
94		clocks = <&cgu_clk CLK_SYS_SPI_REF>;
95		clock-names = "spi_clk";
96		cs-gpio = <&cs_gpio 0>;
97		spi_flash@0 {
98			compatible = "spi-flash";
99			reg = <0>;
100			spi-max-frequency = <4000000>;
101		};
102	};
103
104	cs_gpio: gpio@f00014b0 {
105		compatible = "snps,hsdk-creg-gpio";
106		reg = <0xf00014b0 0x4>;
107		gpio-controller;
108		#gpio-cells = <1>;
109		gpio-bank-name = "hsdk-spi-cs";
110		gpio-count = <1>;
111	};
112};
113