diff options
author | Joseph Lo <josephl@nvidia.com> | 2013-10-08 04:50:05 (GMT) |
---|---|---|
committer | Stephen Warren <swarren@nvidia.com> | 2013-10-08 19:51:27 (GMT) |
commit | ad03b1a768cab40799c07200dd6ec078d6bb49b9 (patch) | |
tree | 224452c909961e9dd4de756b9a59c2d0ae639979 | |
parent | 7c7de6b03a2ad8a6f429e5a01c94cdf3289d47d1 (diff) | |
download | linux-ad03b1a768cab40799c07200dd6ec078d6bb49b9.tar.xz |
ARM: tegra: Add initial device tree for Tegra124
Initial support for Tegra 124 SoC. This is expected to be included in
the board DTS files.
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
-rw-r--r-- | arch/arm/boot/dts/tegra124.dtsi | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi new file mode 100644 index 0000000..905f148 --- /dev/null +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -0,0 +1,132 @@ +#include <dt-bindings/interrupt-controller/arm-gic.h> + +#include "skeleton.dtsi" + +/ { + compatible = "nvidia,tegra124"; + interrupt-parent = <&gic>; + + gic: interrupt-controller@50041000 { + compatible = "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x50041000 0x1000>, + <0x50042000 0x1000>, + <0x50044000 0x2000>, + <0x50046000 0x2000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + timer@60005000 { + compatible = "nvidia,tegra124-timer", "nvidia,tegra20-timer"; + reg = <0x60005000 0x400>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; + }; + + /* + * There are two serial driver i.e. 8250 based simple serial + * driver and APB DMA based serial driver for higher baudrate + * and performace. To enable the 8250 based driver, the compatible + * is "nvidia,tegra124-uart", "nvidia,tegra20-uart" and to enable + * the APB DMA based serial driver, the comptible is + * "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart". + */ + serial@70006000 { + compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; + reg = <0x70006000 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + serial@70006040 { + compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; + reg = <0x70006040 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + serial@70006200 { + compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; + reg = <0x70006200 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + serial@70006300 { + compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; + reg = <0x70006300 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + serial@70006400 { + compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; + reg = <0x70006400 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + rtc@7000e000 { + compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc"; + reg = <0x7000e000 0x100>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + pmc@7000e400 { + compatible = "nvidia,tegra124-pmc"; + reg = <0x7000e400 0x400>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <1>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <2>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <3>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; +}; |