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@xxxxxxxxxx> --- arch/arm64/boot/dts/nvidia/Makefile | 1 + .../dts/nvidia/tegra210-p2894-0050-a08.dts | 10 +++ .../arm64/boot/dts/nvidia/tegra210-p2894.dtsi | 77 +++++++++++++++++++ 3 files changed, 88 insertions(+) create mode 100644 arch/arm64/boot/dts/nvidia/tegra210-p2894-0050-a08.dts create mode 100644 arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile index 7c13d7df484e..6b8ab5568481 100644 --- a/arch/arm64/boot/dts/nvidia/Makefile +++ b/arch/arm64/boot/dts/nvidia/Makefile @@ -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 diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2894-0050-a08.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2894-0050-a08.dts new file mode 100644 index 000000000000..82bc6b1e0c5c --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2894-0050-a08.dts @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "tegra210.dtsi" +#include "tegra210-p2894.dtsi" + +/ { + model = "NVIDIA Shield TV"; + compatible = "nvidia,darcy", "nvidia,foster-e", "nvidia,tegra210"; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi new file mode 100644 index 000000000000..ac52286ab9ab --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi @@ -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"; + }; +}; -- 2.19.2