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@xxxxxxxxxx>
---
Changes since V1:
- No actual changes, simply split patch into two patches
arch/arm64/boot/dts/nvidia/Makefile | 1 +
.../nvidia/tegra194-p3509-0000+p3668-0001.dts | 10 ++++++++++
.../boot/dts/nvidia/tegra194-p3668-0001.dtsi | 19 +++++++++++++++++++
.../arm64/boot/dts/nvidia/tegra194-p3668.dtsi | 2 +-
4 files changed, 31 insertions(+), 1 deletion(-)
create mode 100644 arch/arm64/boot/dts/nvidia/tegra194-p3509-0000+p3668-0001.dts
create mode 100644 arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi
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 @@ ldo2 {
regulator-boot-on;
};
- ldo3 {
+ vdd_emmc_3v3: ldo3 {
regulator-name = "VDD_EMMC_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
--
2.25.1
