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authorStephen Warren <swarren@nvidia.com>2016-05-12 13:32:56 -0600
committerTom Warren <twarren@nvidia.com>2016-05-31 11:22:59 -0700
commit10a03382f0f8e774e58df7143e1a8ea52903ae1f (patch)
treeda2aafb053f1fc61cb631c95e5788820b6eea45f /arch
parentc7ba99c8c18a606b95a89366bc4fd94a8295772f (diff)
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ARM: tegra: add p2771-0000 board support
P2771-0000 is a P3310 CPU board married to a P2597 I/O board. The combination contains SoC, DRAM, eMMC, SD card slot, HDMI, USB micro-B port, Ethernet, USB3 host port, SATA, PCIe, and two GPIO expansion headers. Currently, due to U-Boot's level of support for Tegra186, the only features supported by U-Boot are the console UART and the on-board eMMC. Additional features will be added over time. U-Boot has so far been tested by replacing the kernel image on the device with a U-Boot binary. It is anticipated that U-Boot will eventually replace the CCPLEX bootloader binary, as on previous chips. This hasn't yet been tested. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/Makefile1
-rw-r--r--arch/arm/dts/tegra186-p2771-0000.dts25
-rw-r--r--arch/arm/mach-tegra/tegra186/Kconfig10
3 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 92c7545..818d24e 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -47,6 +47,7 @@ dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
tegra124-jetson-tk1.dtb \
tegra124-nyan-big.dtb \
tegra124-venice2.dtb \
+ tegra186-p2771-0000.dtb \
tegra210-e2220-1170.dtb \
tegra210-p2371-0000.dtb \
tegra210-p2371-2180.dtb \
diff --git a/arch/arm/dts/tegra186-p2771-0000.dts b/arch/arm/dts/tegra186-p2771-0000.dts
new file mode 100644
index 0000000..5f29ee4
--- /dev/null
+++ b/arch/arm/dts/tegra186-p2771-0000.dts
@@ -0,0 +1,25 @@
+/dts-v1/;
+
+#include "tegra186.dtsi"
+
+/ {
+ model = "NVIDIA P2771-0000";
+ compatible = "nvidia,p2771-0000", "nvidia,tegra186";
+
+ chosen {
+ stdout-path = &uarta;
+ };
+
+ aliases {
+ sdhci0 = "/sdhci@3460000";
+ };
+
+ memory {
+ reg = <0x0 0x80000000 0x0 0x60000000>;
+ };
+
+ sdhci@3460000 {
+ status = "okay";
+ bus-width = <8>;
+ };
+};
diff --git a/arch/arm/mach-tegra/tegra186/Kconfig b/arch/arm/mach-tegra/tegra186/Kconfig
index 124d8e5..97cf23f 100644
--- a/arch/arm/mach-tegra/tegra186/Kconfig
+++ b/arch/arm/mach-tegra/tegra186/Kconfig
@@ -7,9 +7,19 @@ if TEGRA186
choice
prompt "Tegra186 board select"
+config TARGET_P2771_0000
+ bool "NVIDIA Tegra186 P2771-0000 board"
+ help
+ P2771-0000 is a P3310 CPU board married to a P2597 I/O board. The
+ combination contains SoC, DRAM, eMMC, SD card slot, HDMI, USB
+ micro-B port, Ethernet, USB3 host port, SATA, PCIe, and two GPIO
+ expansion headers.
+
endchoice
config SYS_SOC
default "tegra186"
+source "board/nvidia/p2771-0000/Kconfig"
+
endif