[U-Boot] [PATCH 02/14] arm: dts: Add dts for Stratix10 SoC
Dinh Nguyen
dinh.linux at gmail.com
Tue Sep 26 21:34:29 UTC 2017
On Tue, Sep 19, 2017 at 4:22 AM, <chin.liang.see at intel.com> wrote:
> From: Chin Liang See <chin.liang.see at intel.com>
>
> Device tree for Stratix10 SoC
>
> Signed-off-by: Chin Liang See <chin.liang.see at intel.com>
> ---
> arch/arm/dts/Makefile | 3 +-
> arch/arm/dts/socfpga_stratix10_socdk.dts | 141 +++++++++++++++++++++++++++++++
> 2 files changed, 143 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm/dts/socfpga_stratix10_socdk.dts
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index fee4680..4cf5fd0 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -171,7 +171,8 @@ dtb-$(CONFIG_ARCH_SOCFPGA) += \
> socfpga_cyclone5_sockit.dtb \
> socfpga_cyclone5_socrates.dtb \
> socfpga_cyclone5_sr1500.dtb \
> - socfpga_cyclone5_vining_fpga.dtb
> + socfpga_cyclone5_vining_fpga.dtb \
> + socfpga_stratix10_socdk.dtb
>
> dtb-$(CONFIG_TARGET_DRA7XX_EVM) += dra72-evm.dtb dra7-evm.dtb \
> dra72-evm-revc.dtb dra71-evm.dtb dra76-evm.dtb
> diff --git a/arch/arm/dts/socfpga_stratix10_socdk.dts b/arch/arm/dts/socfpga_stratix10_socdk.dts
> new file mode 100644
> index 0000000..484c630
> --- /dev/null
> +++ b/arch/arm/dts/socfpga_stratix10_socdk.dts
> @@ -0,0 +1,141 @@
> +/*
> + * Copyright (C) 2016-2017 Intel Corporation <www.intel.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0
> + */
> +
> +/dts-v1/;
> +#include "skeleton.dtsi"
> +#include <dt-bindings/reset/altr,rst-mgr-s10.h>
You don't add the patch for this include file until patch 4/14, which means
the build will fail until patch 4 is applied. You need to move this patch
after 4/14.
> +
> +/ {
> + model = "Intel SOCFPGA Stratix 10 SoC Development Kit";
> + compatible = "altr,socfpga-stratix10", "altr,socfpga";
> +
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + chosen {
> + bootargs = "console=ttyS0,115200";
> + };
> +
> + aliases {
> + ethernet0 = &gmac0;
> + spi0 = &qspi;
> + };
> +
> + memory {
> + name = "memory";
> + device_type = "memory";
> + reg = <0x0 0x80000000>; /* 2GB */
> + };
> +
> + regulator_3_3v: 3-3-v-regulator {
> + compatible = "regulator-fixed";
> + regulator-name = "3.3V";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + soc {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "simple-bus";
> + device_type = "soc";
> + ranges;
> + u-boot,dm-pre-reloc;
> +
> + rst: rstmgr at ffd11000 {
> + #reset-cells = <1>;
> + compatible = "altr,rst-mgr";
> + reg = <0xffd11000 0x100>;
> + altr,modrst-offset = <0x20>;
> + };
> +
> + gmac0: ethernet at ff800000 {
> + compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
> + reg = <0xff800000 0x2000>;
> + interrupts = <0 90 4>;
> + interrupt-names = "macirq";
> + mac-address = [00 00 00 00 00 00];
> + resets = <&rst EMAC0_RESET>;
> + reset-names = "stmmaceth";
> + phy-mode = "rgmii";
> + phy-addr = <0xffffffff>; /* probe for phy addr */
> + max-speed = <1000>;
> + txd0-skew-ps = <0>; /* -420ps */
> + txd1-skew-ps = <0>; /* -420ps */
> + txd2-skew-ps = <0>; /* -420ps */
> + txd3-skew-ps = <0>; /* -420ps */
> + rxd0-skew-ps = <420>; /* 0ps */
> + rxd1-skew-ps = <420>; /* 0ps */
> + rxd2-skew-ps = <420>; /* 0ps */
> + rxd3-skew-ps = <420>; /* 0ps */
> + txen-skew-ps = <0>; /* -420ps */
> + txc-skew-ps = <1860>; /* 960ps */
> + rxdv-skew-ps = <420>; /* 0ps */
> + rxc-skew-ps = <1680>; /* 780ps */
These are PHY properties, which should be in a separate PHY node.
Dinh
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