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// 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 = <500000000>;
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,creg-gpio";
reg = <0xf00014b0 0x4>;
gpio-controller;
#gpio-cells = <1>;
gpio-bank-name = "hsdk-spi-cs";
gpio-count = <1>;
gpio-first-shift = <0>;
gpio-bit-per-line = <2>;
gpio-activate-val = <2>;
gpio-deactivate-val = <3>;
gpio-default-val = <1>;
};
};
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