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arm64: tegra: Add support for NVIDIA Shield TV

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Add initial device-tree support for NVIDIA Shield TV (a.k.a. Darcy)
based upon Tegra210 SoC with 3 GiB of LPDDR4 RAM.

Signed-off-by: Mark Zhang <markz@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Mark Zhang 2019-01-11 10:38:45 +08:00 committed by Thierry Reding
parent 968ebd8427
commit dd03aeef17
3 changed files with 87 additions and 0 deletions
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1
arch/arm64/boot/dts/nvidia/Makefile
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@ -4,5 +4,6 @@ dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2894-0050-a08.dtb
dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb
dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p2972-0000.dtb

9
arch/arm64/boot/dts/nvidia/tegra210-p2894-0050-a08.dts Normal file
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@ -0,0 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include "tegra210-p2894.dtsi"
/ {
model = "NVIDIA Shield TV";
compatible = "nvidia,p2894-0050-a08", "nvidia,darcy", "nvidia,tegra210";
};

77
arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi Normal file
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@ -0,0 +1,77 @@
// SPDX-License-Identifier: GPL-2.0
#include "tegra210.dtsi"
/ {
aliases {
serial0 = &uarta;
};
chosen {
bootargs = "earlycon";
stdout-path = "serial0:115200n8";
};
memory {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0xc0000000>;
};
serial@70006000 {
status = "okay";
};
pmc@7000e400 {
nvidia,invert-interrupt;
nvidia,suspend-mode = <0>;
nvidia,cpu-pwr-good-time = <0>;
nvidia,cpu-pwr-off-time = <0>;
nvidia,core-pwr-good-time = <4587 3876>;
nvidia,core-pwr-off-time = <39065>;
nvidia,core-power-req-active-high;
nvidia,sys-clock-req-active-high;
status = "okay";
};
sdhci@700b0600 {
bus-width = <8>;
non-removable;
status = "okay";
};
clocks {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
clk32k_in: clock@0 {
compatible = "fixed-clock";
reg = <0>;
#clock-cells = <0>;
clock-frequency = <32768>;
};
};
cpus {
cpu@0 {
enable-method = "psci";
};
cpu@1 {
enable-method = "psci";
};
cpu@2 {
enable-method = "psci";
};
cpu@3 {
enable-method = "psci";
};
};
psci {
compatible = "arm,psci-1.0";
method = "smc";
};
};