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path: root/arch/arm/dts/tegra20-colibri.dts
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2017-01-03colibri_t20: fix ulpi reset polarityMarcel Ziswiler
Fix ULPI reset polarity which caused a hard hang on Colibri T20 upon attempting to start the USB subsystem: This fixes my late commit d5a24d8b53d350364bd429b7104ec369b817e4b8 (colibri_t20: fix usb operation and controller order) inadvertently having overwritten Stephen's previous commit 2f6a7e8ce5df8b99d84bfd486c6f99d92322ce04 (ARM: tegra: fix USB ULPI PHY reset signal inversion confusion). While at it also fix comment about on-module USB port. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-10-10colibri_t20: fix usb operation and controller orderMarcel Ziswiler
Without this patch the following error will be shown: Colibri T20 # usb start starting USB... No controllers found This patch fixes USB operation and also the controller order as the CI UDC driver may only be instantiated on the first aka OTG port. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-10-10colibri_t20: fix display configurationMarcel Ziswiler
Without this patch the following error will be shown: stdio_add_devices: Video device failed (ret=-22) As commit ec5507707a1d1e84056a6c864338f95f6118d3ca (video: tegra: Move to using simple-panel and pwm-backlight) states the Colibri T20 needs updating too which this patch finally attempts doing. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-09-27ARM: tegra: fix USB ULPI PHY reset signal inversion confusionStephen Warren
USB ULPI PHY reset signals are typically active low. Consequently, they should be marked as GPIO_ACTIVE_LOW in device tree, and indeed they are in the Linux kernel DTs, and in DT properties that U-Boot doesn't yet use. However, in DT properties that U-Boot does use, the value has been set to 0 (== GPIO_ACTIVE_HIGH) to work around a bug in U-Boot. This change fixes the DT to correctly represent the HW, and fixes the Tegra USB driver to cope with the fact that dm_gpio_set_value() internally handles any inversions implied by the DT value GPIO_ACTIVE_LOW. Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-09-27mmc: tegra: use correct alias for SDHCI/MMC nodesStephen Warren
The Tegra MMC driver currently honors "sdhci" entries in /aliases. The MMC core however uses "mmc" entries in /aliases. This difference will be relevant once the Tegra MMC driver is converted to DM, and the MMC core handles alias lookups. To avoid issues during that conversion, fix the Tegra MMC driver and all Tegra DTs to use the same alias name as the MMC core does. Cc: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-02-16tegra: video: Move LCD driver to use the DM PWM driverSimon Glass
Use the driver-model PWM driver in preference to the old code. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Tom Warren <twarren@nvidia.com>
2016-02-16tegra: dts: Sync tegra20.dtsi with Linux v4.4Simon Glass
This file has changed quite a bit since it was set up. Sync it back with Linux v4.4. Adjust the users slightly to cope with the changes: - the host1x node is now called host1x@50000000 - we need a clocks node to provide the clk32k_in phandle - active usb nodes need status = "okay" - active i2c nodes need status = "okay" Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13apalis/colibri_t20/30: clean-upMarcel Ziswiler
Various clean-ups either in comments, order or spacing without any functional impact: - Add some comments in the device trees resp. reorder some parameters for consistency across all our modules. - Sort some include files alphabetically (while leaving common.h on top of course). - Streamline some comments in the configuration files and fix the spacing from using spaces to tabs. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13colibri_t20: add i2c supportMarcel Ziswiler
Add I2C support in order to subsequently allow disabling the PMIC sleep mode on low supply voltage. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13colibri_t20: add lcd display supportMarcel Ziswiler
Add LCD display support defaulting to VESA VGA resolution. Different resolutions configurable via device tree. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-08-13colibri_t20: fix device-tree compatible nodeMarcel Ziswiler
Use toradex,colibri_t20 as the device-tree compatible node value rather than toradex,t20 in accordance to our Apalis/Colibri T30 products. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2015-03-30ARM: tegra: rename colibri_t20 board/configuration/device-treeMarcel Ziswiler
In accordance with our other modules supported by U-Boot and as agreed upon for Apalis/Colibri T30 get rid of the carrier board in the board/ configuration/device-tree naming. While at it also bring the prompt more in line with our other products. Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com> Signed-off-by: Tom Warren <twarren@nvidia.com>