xref: /openbmc/u-boot/arch/arc/dts/hsdk.dts (revision 6c6add60)
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
4 */
5/dts-v1/;
6
7#include "skeleton.dtsi"
8#include "dt-bindings/clock/snps,hsdk-cgu.h"
9
10/ {
11	model = "snps,hsdk";
12
13	#address-cells = <1>;
14	#size-cells = <1>;
15
16	aliases {
17		console = &uart0;
18		spi0 = &spi0;
19	};
20
21	cpu_card {
22		core_clk: core_clk {
23			#clock-cells = <0>;
24			compatible = "fixed-clock";
25			clock-frequency = <500000000>;
26			u-boot,dm-pre-reloc;
27		};
28	};
29
30	clk-fmeas {
31		clocks = <&cgu_clk CLK_ARC_PLL>, <&cgu_clk CLK_SYS_PLL>,
32			 <&cgu_clk CLK_TUN_PLL>, <&cgu_clk CLK_DDR_PLL>,
33			 <&cgu_clk CLK_ARC>, <&cgu_clk CLK_HDMI_PLL>,
34			 <&cgu_clk CLK_TUN_TUN>, <&cgu_clk CLK_HDMI>,
35			 <&cgu_clk CLK_SYS_APB>, <&cgu_clk CLK_SYS_AXI>,
36			 <&cgu_clk CLK_SYS_ETH>, <&cgu_clk CLK_SYS_USB>,
37			 <&cgu_clk CLK_SYS_SDIO>, <&cgu_clk CLK_SYS_HDMI>,
38			 <&cgu_clk CLK_SYS_GFX_CORE>, <&cgu_clk CLK_SYS_GFX_DMA>,
39			 <&cgu_clk CLK_SYS_GFX_CFG>, <&cgu_clk CLK_SYS_DMAC_CORE>,
40			 <&cgu_clk CLK_SYS_DMAC_CFG>, <&cgu_clk CLK_SYS_SDIO_REF>,
41			 <&cgu_clk CLK_SYS_SPI_REF>, <&cgu_clk CLK_SYS_I2C_REF>,
42			 <&cgu_clk CLK_SYS_UART_REF>, <&cgu_clk CLK_SYS_EBI_REF>,
43			 <&cgu_clk CLK_TUN_ROM>, <&cgu_clk CLK_TUN_PWM>;
44		clock-names = "cpu-pll", "sys-pll",
45			      "tun-pll", "ddr-clk",
46			      "cpu-clk", "hdmi-pll",
47			      "tun-clk", "hdmi-clk",
48			      "apb-clk", "axi-clk",
49			      "eth-clk", "usb-clk",
50			      "sdio-clk", "hdmi-sys-clk",
51			      "gfx-core-clk", "gfx-dma-clk",
52			      "gfx-cfg-clk", "dmac-core-clk",
53			      "dmac-cfg-clk", "sdio-ref-clk",
54			      "spi-clk", "i2c-clk",
55			      "uart-clk", "ebi-clk",
56			      "rom-clk", "pwm-clk";
57	};
58
59	cgu_clk: cgu-clk@f0000000 {
60		compatible = "snps,hsdk-cgu-clock";
61		reg = <0xf0000000 0x10>, <0xf00014B8 0x4>;
62		#clock-cells = <1>;
63	};
64
65	uart0: serial0@f0005000 {
66		compatible = "snps,dw-apb-uart";
67		reg = <0xf0005000 0x1000>;
68		reg-shift = <2>;
69		reg-io-width = <4>;
70	};
71
72	ethernet@f0008000 {
73		#interrupt-cells = <1>;
74		compatible = "altr,socfpga-stmmac";
75		reg = <0xf0008000 0x2000>;
76		phy-mode = "gmii";
77	};
78
79	ehci@0xf0040000 {
80		compatible = "generic-ehci";
81		reg = <0xf0040000 0x100>;
82	};
83
84	ohci@0xf0060000 {
85		compatible = "generic-ohci";
86		reg = <0xf0060000 0x100>;
87	};
88
89	spi0: spi@f0020000 {
90		compatible = "snps,dw-apb-ssi";
91		reg = <0xf0020000 0x1000>;
92		#address-cells = <1>;
93		#size-cells = <0>;
94		spi-max-frequency = <4000000>;
95		clocks = <&cgu_clk CLK_SYS_SPI_REF>;
96		clock-names = "spi_clk";
97		cs-gpio = <&cs_gpio 0>;
98		spi_flash@0 {
99			compatible = "spi-flash";
100			reg = <0>;
101			spi-max-frequency = <4000000>;
102		};
103	};
104
105	cs_gpio: gpio@f00014b0 {
106		compatible = "snps,creg-gpio";
107		reg = <0xf00014b0 0x4>;
108		gpio-controller;
109		#gpio-cells = <1>;
110		gpio-bank-name = "hsdk-spi-cs";
111		gpio-count = <1>;
112		gpio-first-shift = <0>;
113		gpio-bit-per-line = <2>;
114		gpio-activate-val = <2>;
115		gpio-deactivate-val = <3>;
116		gpio-default-val = <1>;
117	};
118};
119