diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2016-06-06 16:54:42 +0200 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2016-06-29 16:49:35 +0200 |
commit | eeb6061f4b93cdd2c946e354ff69224163636282 (patch) | |
tree | c0332fd3e31f147d1141fa0f982ef54ae8b87d4f /arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-gpio.dtsi | |
parent | 4d58a5bc83475c1ca5f9990cf9bfeba5b2fe3bbc (diff) |
arm: tegra: initial support for apalis tk1Apalis_TK1_LinuxImageV2.6Beta2_20160701
This patch adds support for the Toradex Apalis TK1 acomputer on module
which can be used on different carrier boards.
The module consists of a Tegra TK1 SoC, a PMIC solution, 2 GB of DDR3L
RAM, a bunch of level shifters, an eMMC, a TMP451 temperature sensor
chip, an I210 gigabit Ethernet controller and a SGTL5000 audio codec.
Furthermore, there is a Kinetis MK20DN512 companion micro controller for
analogue, CAN and resistive touch functionality which is not yet
supported.
This is known to boot into either a basic Angstrom/OpenEmbedded/Yocto
or L4T/JetPack Ubuntu based image.
The following things are known to work to a certain extend:
- analogue/digital audio
- debug UART1
- DVFS power management incl. low power core migration
- eMMC
- gigabit Ethernet
- GPIOs
- HDMI (incl. HDA audio)
- I2C
- LVDS
- PCIe
- SATA
- SD/MMC cards
- temperature sensor
- USB host ports
The rest is untested.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-gpio.dtsi')
-rw-r--r-- | arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-gpio.dtsi | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-gpio.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-gpio.dtsi new file mode 100644 index 000000000000..62ece8b66750 --- /dev/null +++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-gpio.dtsi @@ -0,0 +1,68 @@ +#include <dt-bindings/gpio/tegra-gpio.h> + +/ { + gpio: gpio@6000d000 { + gpio-init-names = "default"; + gpio-init-0 = <&gpio_default>; + + gpio_default: default { + gpio-input = < + TEGRA_GPIO(A, 1) + TEGRA_GPIO(B, 1) + TEGRA_GPIO(I, 5) + TEGRA_GPIO(I, 6) + TEGRA_GPIO(J, 0) + TEGRA_GPIO(J, 2) + TEGRA_GPIO(K, 2) + TEGRA_GPIO(K, 7) + TEGRA_GPIO(N, 7) + TEGRA_GPIO(O, 5) + TEGRA_GPIO(V, 3) + TEGRA_GPIO(V, 4) + TEGRA_GPIO(V, 5) + TEGRA_GPIO(W, 3) + TEGRA_GPIO(W, 5) + TEGRA_GPIO(BB, 0) + TEGRA_GPIO(BB, 4) + TEGRA_GPIO(CC, 5) + TEGRA_GPIO(DD, 1) + TEGRA_GPIO(DD, 2) + TEGRA_GPIO(DD, 3) + TEGRA_GPIO(DD, 5) + TEGRA_GPIO(DD, 6) + TEGRA_GPIO(EE, 3) + TEGRA_GPIO(EE, 5) + TEGRA_GPIO(FF, 0) + TEGRA_GPIO(FF, 1) + TEGRA_GPIO(FF, 2) + >; + gpio-output-low = < + TEGRA_GPIO(C, 0) + TEGRA_GPIO(Q, 0) /* Shift_CTRL_OE[0] */ + TEGRA_GPIO(Q, 1) /* Shift_CTRL_OE[1] */ + TEGRA_GPIO(Q, 2) /* Shift_CTRL_OE[2] */ + TEGRA_GPIO(Q, 4) /* Shift_CTRL_OE[4] */ + TEGRA_GPIO(R, 0) /* Shift_CTRL_Dir_In[0] */ + TEGRA_GPIO(R, 1) /* Shift_CTRL_Dir_In[1] */ + TEGRA_GPIO(R, 2) /* Shift_CTRL_OE[3] */ + TEGRA_GPIO(S, 3) /* Shift_CTRL_Dir_In[2] */ + TEGRA_GPIO(BB, 3) + TEGRA_GPIO(BB, 6) + >; + gpio-output-high = < + TEGRA_GPIO(N, 2) + TEGRA_GPIO(N, 4) + TEGRA_GPIO(N, 5) +#if 0 + TEGRA_GPIO(O, 6) /* LAN_DEV_OFF# */ +#endif + TEGRA_GPIO(Q, 5) /* Shift_CTRL_Dir_Out[0] */ + TEGRA_GPIO(Q, 6) /* Shift_CTRL_Dir_Out[1] */ + TEGRA_GPIO(Q, 7) /* Shift_CTRL_Dir_Out[2] */ + TEGRA_GPIO(S, 2) /* LAN_RESET# */ + TEGRA_GPIO(U, 4) + TEGRA_GPIO(BB, 5) + >; + }; + }; +}; |