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Diffstat (limited to 'arch/arm/boot/dts/tegra20.dtsi')
-rw-r--r--arch/arm/boot/dts/tegra20.dtsi67
1 files changed, 52 insertions, 15 deletions
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 2e7c83c7253b..9a428931d042 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -4,6 +4,14 @@
compatible = "nvidia,tegra20";
interrupt-parent = <&intc>;
+ aliases {
+ serial0 = &uarta;
+ serial1 = &uartb;
+ serial2 = &uartc;
+ serial3 = &uartd;
+ serial4 = &uarte;
+ };
+
host1x {
compatible = "nvidia,tegra20-host1x", "simple-bus";
reg = <0x50000000 0x00024000>;
@@ -112,15 +120,6 @@
interrupts = <1 13 0x304>;
};
- cache-controller@50043000 {
- compatible = "arm,pl310-cache";
- reg = <0x50043000 0x1000>;
- arm,data-latency = <5 5 2>;
- arm,tag-latency = <4 4 2>;
- cache-unified;
- cache-level = <2>;
- };
-
intc: interrupt-controller {
compatible = "arm,cortex-a9-gic";
reg = <0x50041000 0x1000
@@ -129,6 +128,15 @@
#interrupt-cells = <3>;
};
+ cache-controller {
+ compatible = "arm,pl310-cache";
+ reg = <0x50043000 0x1000>;
+ arm,data-latency = <5 5 2>;
+ arm,tag-latency = <4 4 2>;
+ cache-unified;
+ cache-level = <2>;
+ };
+
timer@60005000 {
compatible = "nvidia,tegra20-timer";
reg = <0x60005000 0x60>;
@@ -199,6 +207,15 @@
compatible = "nvidia,tegra20-das";
reg = <0x70000c00 0x80>;
};
+
+ tegra_ac97: ac97 {
+ compatible = "nvidia,tegra20-ac97";
+ reg = <0x70002000 0x200>;
+ interrupts = <0 81 0x04>;
+ nvidia,dma-request-selector = <&apbdma 12>;
+ clocks = <&tegra_car 3>;
+ status = "disabled";
+ };
tegra_i2s1: i2s@70002800 {
compatible = "nvidia,tegra20-i2s";
@@ -218,47 +235,59 @@
status = "disabled";
};
- serial@70006000 {
+ /*
+ * 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,tegra20-uart" and to enable the APB DMA based serial
+ * driver, the comptible is "nvidia,tegra20-hsuart".
+ */
+ uarta: serial@70006000 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006000 0x40>;
reg-shift = <2>;
interrupts = <0 36 0x04>;
+ nvidia,dma-request-selector = <&apbdma 8>;
clocks = <&tegra_car 6>;
status = "disabled";
};
- serial@70006040 {
+ uartb: serial@70006040 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006040 0x40>;
reg-shift = <2>;
interrupts = <0 37 0x04>;
+ nvidia,dma-request-selector = <&apbdma 9>;
clocks = <&tegra_car 96>;
status = "disabled";
};
- serial@70006200 {
+ uartc: serial@70006200 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006200 0x100>;
reg-shift = <2>;
interrupts = <0 46 0x04>;
+ nvidia,dma-request-selector = <&apbdma 10>;
clocks = <&tegra_car 55>;
status = "disabled";
};
- serial@70006300 {
+ uartd: serial@70006300 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006300 0x100>;
reg-shift = <2>;
interrupts = <0 90 0x04>;
+ nvidia,dma-request-selector = <&apbdma 19>;
clocks = <&tegra_car 65>;
status = "disabled";
};
- serial@70006400 {
+ uarte: serial@70006400 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006400 0x100>;
reg-shift = <2>;
interrupts = <0 91 0x04>;
+ nvidia,dma-request-selector = <&apbdma 20>;
clocks = <&tegra_car 66>;
status = "disabled";
};
@@ -375,6 +404,14 @@
status = "disabled";
};
+ kbc {
+ compatible = "nvidia,tegra20-kbc";
+ reg = <0x7000e200 0x100>;
+ interrupts = <0 85 0x04>;
+ clocks = <&tegra_car 36>;
+ status = "disabled";
+ };
+
pmc {
compatible = "nvidia,tegra20-pmc";
reg = <0x7000e400 0x400>;
@@ -387,7 +424,7 @@
interrupts = <0 77 0x04>;
};
- gart {
+ iommu {
compatible = "nvidia,tegra20-gart";
reg = <0x7000f024 0x00000018 /* controller registers */
0x58000000 0x02000000>; /* GART aperture */