summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/tegra114-dalmore.dts4
-rw-r--r--arch/arm/dts/tegra114.dtsi53
-rw-r--r--arch/arm/dts/tegra124-jetson-tk1.dts4
-rw-r--r--arch/arm/dts/tegra124-venice2.dts4
-rw-r--r--arch/arm/dts/tegra124.dtsi66
-rw-r--r--arch/arm/dts/tegra20-colibri_t20_iris.dts4
-rw-r--r--arch/arm/dts/tegra20-harmony.dts4
-rw-r--r--arch/arm/dts/tegra20-medcom-wide.dts4
-rw-r--r--arch/arm/dts/tegra20-paz00.dts4
-rw-r--r--arch/arm/dts/tegra20-plutux.dts4
-rw-r--r--arch/arm/dts/tegra20-seaboard.dts4
-rw-r--r--arch/arm/dts/tegra20-tec.dts4
-rw-r--r--arch/arm/dts/tegra20-trimslice.dts4
-rw-r--r--arch/arm/dts/tegra20-ventana.dts4
-rw-r--r--arch/arm/dts/tegra20-whistler.dts4
-rw-r--r--arch/arm/dts/tegra20.dtsi51
-rw-r--r--arch/arm/dts/tegra30-beaver.dts4
-rw-r--r--arch/arm/dts/tegra30-cardhu.dts4
-rw-r--r--arch/arm/dts/tegra30-tamonten.dtsi4
-rw-r--r--arch/arm/dts/tegra30.dtsi66
-rw-r--r--arch/arm/include/asm/arch-tegra/gpio.h15
-rw-r--r--arch/sandbox/dts/sandbox.dts10
22 files changed, 309 insertions, 16 deletions
diff --git a/arch/arm/dts/tegra114-dalmore.dts b/arch/arm/dts/tegra114-dalmore.dts
index 435c01e9f6..81ad212e71 100644
--- a/arch/arm/dts/tegra114-dalmore.dts
+++ b/arch/arm/dts/tegra114-dalmore.dts
@@ -6,6 +6,10 @@
model = "NVIDIA Dalmore";
compatible = "nvidia,dalmore", "nvidia,tegra114";
+ chosen {
+ stdout-path = &uartd;
+ };
+
aliases {
i2c0 = "/i2c@7000d000";
i2c1 = "/i2c@7000c000";
diff --git a/arch/arm/dts/tegra114.dtsi b/arch/arm/dts/tegra114.dtsi
index 59434e0a8f..88bdc49045 100644
--- a/arch/arm/dts/tegra114.dtsi
+++ b/arch/arm/dts/tegra114.dtsi
@@ -1,3 +1,4 @@
+#include <dt-bindings/clock/tegra114-car.h>
#include <dt-bindings/gpio/tegra-gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -116,6 +117,58 @@
status = "disabled";
};
+ uarta: serial@70006000 {
+ compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart";
+ reg = <0x70006000 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA114_CLK_UARTA>;
+ resets = <&tegra_car 6>;
+ reset-names = "serial";
+ dmas = <&apbdma 8>, <&apbdma 8>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartb: serial@70006040 {
+ compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart";
+ reg = <0x70006040 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA114_CLK_UARTB>;
+ resets = <&tegra_car 7>;
+ reset-names = "serial";
+ dmas = <&apbdma 9>, <&apbdma 9>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartc: serial@70006200 {
+ compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart";
+ reg = <0x70006200 0x100>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA114_CLK_UARTC>;
+ resets = <&tegra_car 55>;
+ reset-names = "serial";
+ dmas = <&apbdma 10>, <&apbdma 10>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartd: serial@70006300 {
+ compatible = "nvidia,tegra114-uart", "nvidia,tegra20-uart";
+ reg = <0x70006300 0x100>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA114_CLK_UARTD>;
+ resets = <&tegra_car 65>;
+ reset-names = "serial";
+ dmas = <&apbdma 19>, <&apbdma 19>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
spi@7000d400 {
compatible = "nvidia,tegra114-spi";
reg = <0x7000d400 0x200>;
diff --git a/arch/arm/dts/tegra124-jetson-tk1.dts b/arch/arm/dts/tegra124-jetson-tk1.dts
index 464287e03e..ffad1160cd 100644
--- a/arch/arm/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/dts/tegra124-jetson-tk1.dts
@@ -6,6 +6,10 @@
model = "NVIDIA Jetson TK1";
compatible = "nvidia,jetson-tk1", "nvidia,tegra124";
+ chosen {
+ stdout-path = &uartd;
+ };
+
aliases {
i2c0 = "/i2c@7000d000";
i2c1 = "/i2c@7000c000";
diff --git a/arch/arm/dts/tegra124-venice2.dts b/arch/arm/dts/tegra124-venice2.dts
index f003413bd7..f7ccfc5ddd 100644
--- a/arch/arm/dts/tegra124-venice2.dts
+++ b/arch/arm/dts/tegra124-venice2.dts
@@ -6,6 +6,10 @@
model = "NVIDIA Venice2";
compatible = "nvidia,venice2", "nvidia,tegra124";
+ chosen {
+ stdout-path = &uarta;
+ };
+
aliases {
i2c0 = "/i2c@7000d000";
i2c1 = "/i2c@7000c000";
diff --git a/arch/arm/dts/tegra124.dtsi b/arch/arm/dts/tegra124.dtsi
index 4561c5f839..3288f28dae 100644
--- a/arch/arm/dts/tegra124.dtsi
+++ b/arch/arm/dts/tegra124.dtsi
@@ -1,3 +1,4 @@
+#include <dt-bindings/clock/tegra124-car.h>
#include <dt-bindings/gpio/tegra-gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -126,6 +127,71 @@
status = "disabled";
};
+ uarta: serial@70006000 {
+ compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
+ reg = <0x70006000 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_UARTA>;
+ resets = <&tegra_car 6>;
+ reset-names = "serial";
+ dmas = <&apbdma 8>, <&apbdma 8>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartb: serial@70006040 {
+ compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
+ reg = <0x70006040 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_UARTB>;
+ resets = <&tegra_car 7>;
+ reset-names = "serial";
+ dmas = <&apbdma 9>, <&apbdma 9>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartc: serial@70006200 {
+ compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
+ reg = <0x70006200 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_UARTC>;
+ resets = <&tegra_car 55>;
+ reset-names = "serial";
+ dmas = <&apbdma 10>, <&apbdma 10>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartd: serial@70006300 {
+ compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
+ reg = <0x70006300 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_UARTD>;
+ resets = <&tegra_car 65>;
+ reset-names = "serial";
+ dmas = <&apbdma 19>, <&apbdma 19>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uarte: serial@70006400 {
+ compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
+ reg = <0x70006400 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_UARTE>;
+ resets = <&tegra_car 66>;
+ reset-names = "serial";
+ dmas = <&apbdma 20>, <&apbdma 20>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
spi@7000d400 {
compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
reg = <0x7000d400 0x200>;
diff --git a/arch/arm/dts/tegra20-colibri_t20_iris.dts b/arch/arm/dts/tegra20-colibri_t20_iris.dts
index c0e54af886..7cf08f4101 100644
--- a/arch/arm/dts/tegra20-colibri_t20_iris.dts
+++ b/arch/arm/dts/tegra20-colibri_t20_iris.dts
@@ -6,6 +6,10 @@
model = "Toradex Colibri T20";
compatible = "toradex,t20", "nvidia,tegra20";
+ chosen {
+ stdout-path = &uarta;
+ };
+
aliases {
usb0 = "/usb@c5008000";
usb1 = "/usb@c5000000";
diff --git a/arch/arm/dts/tegra20-harmony.dts b/arch/arm/dts/tegra20-harmony.dts
index b115f87821..982a14c61c 100644
--- a/arch/arm/dts/tegra20-harmony.dts
+++ b/arch/arm/dts/tegra20-harmony.dts
@@ -6,6 +6,10 @@
model = "NVIDIA Tegra20 Harmony evaluation board";
compatible = "nvidia,harmony", "nvidia,tegra20";
+ chosen {
+ stdout-path = &uartd;
+ };
+
aliases {
usb0 = "/usb@c5008000";
usb1 = "/usb@c5004000";
diff --git a/arch/arm/dts/tegra20-medcom-wide.dts b/arch/arm/dts/tegra20-medcom-wide.dts
index a9a07f9bcd..be2ed42dbd 100644
--- a/arch/arm/dts/tegra20-medcom-wide.dts
+++ b/arch/arm/dts/tegra20-medcom-wide.dts
@@ -6,6 +6,10 @@
model = "Avionic Design Medcom-Wide";
compatible = "ad,medcom-wide", "nvidia,tegra20";
+ chosen {
+ stdout-path = &uartd;
+ };
+
aliases {
usb0 = "/usb@c5008000";
sdhci0 = "/sdhci@c8000600";
diff --git a/arch/arm/dts/tegra20-paz00.dts b/arch/arm/dts/tegra20-paz00.dts
index 780203cfb3..9d735b5e6b 100644
--- a/arch/arm/dts/tegra20-paz00.dts
+++ b/arch/arm/dts/tegra20-paz00.dts
@@ -6,6 +6,10 @@
model = "Toshiba AC100 / Dynabook AZ";
compatible = "compal,paz00", "nvidia,tegra20";
+ chosen {
+ stdout-path = &uarta;
+ };
+
aliases {
usb0 = "/usb@c5008000";
sdhci0 = "/sdhci@c8000600";
diff --git a/arch/arm/dts/tegra20-plutux.dts b/arch/arm/dts/tegra20-plutux.dts
index 20016f29bb..e5562a9ca5 100644
--- a/arch/arm/dts/tegra20-plutux.dts
+++ b/arch/arm/dts/tegra20-plutux.dts
@@ -6,6 +6,10 @@
model = "Avionic Design Plutux";
compatible = "ad,plutux", "nvidia,tegra20";
+ chosen {
+ stdout-path = &uartd;
+ };
+
aliases {
usb0 = "/usb@c5008000";
sdhci0 = "/sdhci@c8000600";
diff --git a/arch/arm/dts/tegra20-seaboard.dts b/arch/arm/dts/tegra20-seaboard.dts
index c0e2e1e5fd..43b9911c89 100644
--- a/arch/arm/dts/tegra20-seaboard.dts
+++ b/arch/arm/dts/tegra20-seaboard.dts
@@ -10,6 +10,10 @@
bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/mmcblk1p3 rw rootwait";
};
+ chosen {
+ stdout-path = &uartd;
+ };
+
aliases {
/* This defines the order of our ports */
usb0 = "/usb@c5008000";
diff --git a/arch/arm/dts/tegra20-tec.dts b/arch/arm/dts/tegra20-tec.dts
index 4c1b08d768..e99bd447c1 100644
--- a/arch/arm/dts/tegra20-tec.dts
+++ b/arch/arm/dts/tegra20-tec.dts
@@ -6,6 +6,10 @@
model = "Avionic Design Tamonten Evaluation Carrier";
compatible = "ad,tec", "nvidia,tegra20";
+ chosen {
+ stdout-path = &uartd;
+ };
+
aliases {
usb0 = "/usb@c5008000";
sdhci0 = "/sdhci@c8000600";
diff --git a/arch/arm/dts/tegra20-trimslice.dts b/arch/arm/dts/tegra20-trimslice.dts
index ee31476c1e..cee5cfe0d2 100644
--- a/arch/arm/dts/tegra20-trimslice.dts
+++ b/arch/arm/dts/tegra20-trimslice.dts
@@ -6,6 +6,10 @@
model = "Compulab TrimSlice board";
compatible = "compulab,trimslice", "nvidia,tegra20";
+ chosen {
+ stdout-path = &uarta;
+ };
+
aliases {
usb0 = "/usb@c5008000";
usb1 = "/usb@c5000000";
diff --git a/arch/arm/dts/tegra20-ventana.dts b/arch/arm/dts/tegra20-ventana.dts
index 1a526bab64..6812203918 100644
--- a/arch/arm/dts/tegra20-ventana.dts
+++ b/arch/arm/dts/tegra20-ventana.dts
@@ -6,6 +6,10 @@
model = "NVIDIA Tegra20 Ventana evaluation board";
compatible = "nvidia,ventana", "nvidia,tegra20";
+ chosen {
+ stdout-path = &uartd;
+ };
+
aliases {
usb0 = "/usb@c5008000";
sdhci0 = "/sdhci@c8000600";
diff --git a/arch/arm/dts/tegra20-whistler.dts b/arch/arm/dts/tegra20-whistler.dts
index eb92264f9d..4fd2496dbc 100644
--- a/arch/arm/dts/tegra20-whistler.dts
+++ b/arch/arm/dts/tegra20-whistler.dts
@@ -6,6 +6,10 @@
model = "NVIDIA Tegra20 Whistler evaluation board";
compatible = "nvidia,whistler", "nvidia,tegra20";
+ chosen {
+ stdout-path = &uarta;
+ };
+
aliases {
i2c0 = "/i2c@7000d000";
usb0 = "/usb@c5008000";
diff --git a/arch/arm/dts/tegra20.dtsi b/arch/arm/dts/tegra20.dtsi
index a524f6eed4..5f927f7e0d 100644
--- a/arch/arm/dts/tegra20.dtsi
+++ b/arch/arm/dts/tegra20.dtsi
@@ -1,3 +1,4 @@
+#include <dt-bindings/clock/tegra20-car.h>
#include <dt-bindings/gpio/tegra-gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -189,39 +190,69 @@
dma-channel = < 1 >;
};
- serial@70006000 {
+ uarta: serial@70006000 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006000 0x40>;
reg-shift = <2>;
- interrupts = < 68 >;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_UARTA>;
+ resets = <&tegra_car 6>;
+ reset-names = "serial";
+ dmas = <&apbdma 8>, <&apbdma 8>;
+ dma-names = "rx", "tx";
+ status = "disabled";
};
- serial@70006040 {
+ uartb: serial@70006040 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006040 0x40>;
reg-shift = <2>;
- interrupts = < 69 >;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_UARTB>;
+ resets = <&tegra_car 7>;
+ reset-names = "serial";
+ dmas = <&apbdma 9>, <&apbdma 9>;
+ dma-names = "rx", "tx";
+ status = "disabled";
};
- serial@70006200 {
+ uartc: serial@70006200 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006200 0x100>;
reg-shift = <2>;
- interrupts = < 78 >;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_UARTC>;
+ resets = <&tegra_car 55>;
+ reset-names = "serial";
+ dmas = <&apbdma 10>, <&apbdma 10>;
+ dma-names = "rx", "tx";
+ status = "disabled";
};
- serial@70006300 {
+ uartd: serial@70006300 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006300 0x100>;
reg-shift = <2>;
- interrupts = < 122 >;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_UARTD>;
+ resets = <&tegra_car 65>;
+ reset-names = "serial";
+ dmas = <&apbdma 19>, <&apbdma 19>;
+ dma-names = "rx", "tx";
+ status = "disabled";
};
- serial@70006400 {
+ uarte: serial@70006400 {
compatible = "nvidia,tegra20-uart";
reg = <0x70006400 0x100>;
reg-shift = <2>;
- interrupts = < 123 >;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_UARTE>;
+ resets = <&tegra_car 66>;
+ reset-names = "serial";
+ dmas = <&apbdma 20>, <&apbdma 20>;
+ dma-names = "rx", "tx";
+ status = "disabled";
};
nand: nand-controller@70008000 {
diff --git a/arch/arm/dts/tegra30-beaver.dts b/arch/arm/dts/tegra30-beaver.dts
index 85e62e9db3..ad140def95 100644
--- a/arch/arm/dts/tegra30-beaver.dts
+++ b/arch/arm/dts/tegra30-beaver.dts
@@ -6,6 +6,10 @@
model = "NVIDIA Beaver";
compatible = "nvidia,beaver", "nvidia,tegra30";
+ chosen {
+ stdout-path = &uarta;
+ };
+
aliases {
i2c0 = "/i2c@7000d000";
i2c1 = "/i2c@7000c000";
diff --git a/arch/arm/dts/tegra30-cardhu.dts b/arch/arm/dts/tegra30-cardhu.dts
index ea2cf76ff3..b4fbe71aa5 100644
--- a/arch/arm/dts/tegra30-cardhu.dts
+++ b/arch/arm/dts/tegra30-cardhu.dts
@@ -6,6 +6,10 @@
model = "NVIDIA Cardhu";
compatible = "nvidia,cardhu", "nvidia,tegra30";
+ chosen {
+ stdout-path = &uarta;
+ };
+
aliases {
i2c0 = "/i2c@7000d000";
i2c1 = "/i2c@7000c000";
diff --git a/arch/arm/dts/tegra30-tamonten.dtsi b/arch/arm/dts/tegra30-tamonten.dtsi
index 50d5762311..c73afef34a 100644
--- a/arch/arm/dts/tegra30-tamonten.dtsi
+++ b/arch/arm/dts/tegra30-tamonten.dtsi
@@ -8,6 +8,10 @@
reg = <0x80000000 0x40000000>;
};
+ chosen {
+ stdout-path = &uartd;
+ };
+
aliases {
i2c0 = "/i2c@7000c000";
i2c1 = "/i2c@7000c700";
diff --git a/arch/arm/dts/tegra30.dtsi b/arch/arm/dts/tegra30.dtsi
index 7be3791fc9..fb92a0fef9 100644
--- a/arch/arm/dts/tegra30.dtsi
+++ b/arch/arm/dts/tegra30.dtsi
@@ -1,3 +1,4 @@
+#include <dt-bindings/clock/tegra30-car.h>
#include <dt-bindings/gpio/tegra-gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -122,6 +123,71 @@
status = "disabled";
};
+ uarta: serial@70006000 {
+ compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart";
+ reg = <0x70006000 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA30_CLK_UARTA>;
+ resets = <&tegra_car 6>;
+ reset-names = "serial";
+ dmas = <&apbdma 8>, <&apbdma 8>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartb: serial@70006040 {
+ compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart";
+ reg = <0x70006040 0x40>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA30_CLK_UARTB>;
+ resets = <&tegra_car 7>;
+ reset-names = "serial";
+ dmas = <&apbdma 9>, <&apbdma 9>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartc: serial@70006200 {
+ compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart";
+ reg = <0x70006200 0x100>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA30_CLK_UARTC>;
+ resets = <&tegra_car 55>;
+ reset-names = "serial";
+ dmas = <&apbdma 10>, <&apbdma 10>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uartd: serial@70006300 {
+ compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart";
+ reg = <0x70006300 0x100>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA30_CLK_UARTD>;
+ resets = <&tegra_car 65>;
+ reset-names = "serial";
+ dmas = <&apbdma 19>, <&apbdma 19>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
+ uarte: serial@70006400 {
+ compatible = "nvidia,tegra30-uart", "nvidia,tegra20-uart";
+ reg = <0x70006400 0x100>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA30_CLK_UARTE>;
+ resets = <&tegra_car 66>;
+ reset-names = "serial";
+ dmas = <&apbdma 20>, <&apbdma 20>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+
spi@7000d400 {
compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
reg = <0x7000d400 0x200>;
diff --git a/arch/arm/include/asm/arch-tegra/gpio.h b/arch/arm/include/asm/arch-tegra/gpio.h
index 44cd455699..7334e0ccd5 100644
--- a/arch/arm/include/asm/arch-tegra/gpio.h
+++ b/arch/arm/include/asm/arch-tegra/gpio.h
@@ -6,6 +6,8 @@
#ifndef _TEGRA_GPIO_H_
#define _TEGRA_GPIO_H_
+#define TEGRA_GPIOS_PER_PORT 8
+#define TEGRA_PORTS_PER_BANK 4
#define MAX_NUM_GPIOS (TEGRA_GPIO_PORTS * TEGRA_GPIO_BANKS * 8)
#define GPIO_NAME_SIZE 20 /* gpio_request max label len */
@@ -25,9 +27,14 @@ struct tegra_gpio_config {
u32 init:2;
};
-/*
- * Tegra-specific GPIO API
+/**
+ * tegra_spl_gpio_direction_output() - set the output value of a GPIO
+ *
+ * This function is only used from SPL on seaboard, which needs to enable a
+ * GPIO to get the UART running. It could be done in U-Boot rather than SPL,
+ * but for now, this gets it working
*/
+int tegra_spl_gpio_direction_output(int gpio, int value);
/**
* Configure a list of GPIOs
@@ -37,8 +44,4 @@ struct tegra_gpio_config {
*/
void gpio_config_table(const struct tegra_gpio_config *config, int len);
-void gpio_info(void);
-
-#define gpio_status() gpio_info()
-
#endif /* TEGRA_GPIO_H_ */
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index efffacba1d..797478a2c7 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -1,6 +1,16 @@
/dts-v1/;
/ {
+ chosen {
+ stdout-path = "/serial";
+ };
+
+ /* Needs to be available prior to relocation */
+ uart0: serial {
+ compatible = "sandbox,serial";
+ sandbox,text-colour = "cyan";
+ };
+
triangle {
compatible = "demo-shape";
colour = "cyan";
generated by cgit (git 2.34.1) at 2024-12-26 16:23:36 +0000