From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Amjad Ouled-Ameur <aouledameur@baylibre.com>,
Mark Brown <broonie@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Kevin Hilman <khilman@baylibre.com>,
Rob Herring <robh+dt@kernel.org>
Cc: Da Xue <da@libre.computer>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-amlogic@lists.infradead.org, linux-spi@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/2] spi: dt-bindings: amlogic, meson-gx-spicc: Add pinctrl names for SPI signal states
Date: Wed, 19 Oct 2022 10:29:26 -0400 [thread overview]
Message-ID: <d355ee40-5905-4d10-8300-81e9a63117ee@linaro.org> (raw)
In-Reply-To: <20221004-up-aml-fix-spi-v3-1-89de126fd163@baylibre.com>
On 19/10/2022 10:01, 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.
>
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - amlogic,meson-gx-spicc
> +
> + then:
> + properties:
> + pinctrl-names:
> + minItems: 1
> + items:
> + - const: default
> + - const: idle-high
> + - const: idle-low
You should also define in such case pinctrl-0 and others.
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-10-19 14:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-19 14:01 [PATCH v3 0/2] spi: amlogic: meson-spicc: Use pinctrl to drive CLK line when idle Amjad Ouled-Ameur
2022-10-19 14:01 ` [PATCH v3 1/2] spi: dt-bindings: amlogic, meson-gx-spicc: Add pinctrl names for SPI signal states Amjad Ouled-Ameur
2022-10-19 14:29 ` Krzysztof Kozlowski [this message]
2022-10-19 16:53 ` Neil Armstrong
2022-10-20 12:49 ` Krzysztof Kozlowski
2022-10-21 12:54 ` Amjad Ouled-Ameur
2022-10-21 12:59 ` Krzysztof Kozlowski
2022-10-19 23:31 ` Rob Herring
2022-10-19 14:01 ` [PATCH v3 2/2] spi: meson-spicc: Use pinctrl to drive CLK line when idle Amjad Ouled-Ameur
2022-10-19 20:50 ` Martin Blumenstingl
2022-10-20 8:18 ` Neil Armstrong
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