[PATCH v4 1/4] spi: dt-bindings: amlogic, meson-gx-spicc: Add pinctrl names for SPI signal states
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Fri Oct 21 06:55:53 PDT 2022
On 21/10/2022 09:31, Amjad Ouled-Ameur wrote:
> SPI pins of the SPICC Controller in Meson-GX needs to be controlled by
> pin biais when idle. Therefore define three pinctrl names:
> - default: SPI pins are controlled by spi function.
> - idle-high: SCLK pin is pulled-up, but MOSI/MISO are still controlled
> by spi function.
> - idle-low: SCLK pin is pulled-down, but MOSI/MISO are still controlled
> by spi function.
>
> Reported-by: Da Xue <da at libre.computer>
> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
> Signed-off-by: Amjad Ouled-Ameur <aouledameur at baylibre.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
Best regards,
Krzysztof
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