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| author | Jon Hunter <jonathanh@nvidia.com> | 2021-01-28 12:08:51 +0000 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2021-01-28 18:01:00 +0100 |
| commit | f16013020440bf075e94bd2b9147c1e4b5abcfc6 (patch) | |
| tree | 8999650a4a3f1288b27060d815084a34e862f564 | |
| parent | 1cab0a51f62a87227f2e7cbb39b618e30a7cdeb8 (diff) | |
| download | lwn-f16013020440bf075e94bd2b9147c1e4b5abcfc6.tar.gz lwn-f16013020440bf075e94bd2b9147c1e4b5abcfc6.zip | |
arm64: tegra: Add support for Jetson Xavier NX with eMMC
Add support for the variant of the Jetson Xavier NX Developer Kit that
has a system-on-module which includes an eMMC.
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts | 10 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi | 19 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi | 2 |
4 files changed, 31 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile index 9296d12d11e9..e13fb1070472 100644 --- a/arch/arm64/boot/dts/nvidia/Makefile +++ b/arch/arm64/boot/dts/nvidia/Makefile @@ -9,4 +9,5 @@ dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2894-0050-a08.dtb dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p2972-0000.dtb dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0000.dtb +dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0001.dtb dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-sim-vdk.dtb diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts new file mode 100644 index 000000000000..238fd98e8e45 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "tegra194-p3668-0001.dtsi" +#include "tegra194-p3509-0000.dtsi" + +/ { + model = "NVIDIA Jetson Xavier NX Developer Kit (eMMC)"; + compatible = "nvidia,p3509-0000+p3668-0001", "nvidia,tegra194"; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi new file mode 100644 index 000000000000..b7808648cfe4 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "tegra194-p3668.dtsi" + +/ { + model = "NVIDIA Jetson Xavier NX (eMMC)"; + compatible = "nvidia,p3668-0001", "nvidia,tegra194"; + + bus@0 { + /* SDMMC4 (eMMC) */ + mmc@3460000 { + status = "okay"; + bus-width = <8>; + non-removable; + + vqmmc-supply = <&vdd_1v8ls>; + vmmc-supply = <&vdd_emmc_3v3>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi index a26b8a37f884..4f12721c332b 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi @@ -252,7 +252,7 @@ regulator-boot-on; }; - ldo3 { + vdd_emmc_3v3: ldo3 { regulator-name = "VDD_EMMC_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; |