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2020-09-25ARM: dts: am3874: iceboard: fix GPIO expander reset GPIOsKrzysztof Kozlowski
Correct the property for reset GPIOs of the GPIO expander. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-07-13Replace HTTP links with HTTPS ones: OMAP DEVICE TREE SUPPORTAlexander A. Klimov
Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-10-08ARM: dts: am3874-iceboard: Fix 'i2c-mux-idle-disconnect' usageAndrey Smirnov
According to Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt, i2c-mux-idle-disconnect is a property of a parent node since it pertains to the mux/switch as a whole, so move it there and drop all of the concurrences in child nodes. Fixes: d031773169df ("ARM: dts: Adds device tree file for McGill's IceBoard, based on TI AM3874") Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: BenoƮt Cousson <bcousson@baylibre.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Graeme Smecher <gsmecher@threespeedlogic.com> Cc: linux-omap@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Tested-by: Graeme Smecher <gsmecher@threespeedlogic.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-01-24ARM: dts: Adds device tree file for McGill's IceBoard, based on TI AM3874Graeme Smecher
This is an ARM + FPGA instrumentation board used at telescopes in Antarctica, Chile, and Canada: https://pole.uchicago.edu/ https://arxiv.org/abs/1608.03025 https://chime-experiment.ca/ With these commits and a suitable userspace, we can boot the board, load a FPGA bitstream, and communicate with the RTL design. Most of the board's telemetry sensors (temperatures, voltages) are functional but detailed testing is to follow. We are weaning ourselves off TI's "official" kernel for this SOC, which has been stuck at 2.6.37 and is not really fit for use. To anyone at TI: despite good silicon and some dedicated support enginers, your open-source software strategy for these parts has not worked well. Please get in touch with me if you'd like to have a constructive discussion about ways to improve it. Signed-off-by: Graeme Smecher <gsmecher@threespeedlogic.com> [tony@atomide.com: dropped fpga@1 as linux,spidev is still undocumented] Signed-off-by: Tony Lindgren <tony@atomide.com>