From: Alexandre Mergnat <amergnat@baylibre.com>
To: Matthias Brugger <matthias.bgg@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Mark Brown <broonie@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
Alexandre Mergnat <amergnat@baylibre.com>,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Amjad Ouled-Ameur <aouledameur@baylibre.com>,
linux-mediatek@lists.infradead.org, linux-spi@vger.kernel.org
Subject: [PATCH v2 1/2] arm64: dts: mediatek: add spidev support for mt8365-evk board
Date: Thu, 19 Jan 2023 18:28:19 +0100 [thread overview]
Message-ID: <20230118-mt8365-spi-support-v2-1-be3ac97a28c6@baylibre.com> (raw)
In-Reply-To: <20230118-mt8365-spi-support-v2-0-be3ac97a28c6@baylibre.com>
Add SPI pins and spidev support for mt8365-evk.
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
index 275ea3a0e708..c1d603cb129a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
@@ -142,6 +142,17 @@ pins {
<MT8365_PIN_116_I2S_BCK__FUNC_PWM_C>;
};
};
+
+ spi_pins: spi-pins {
+ pins {
+ pinmux = <MT8365_PIN_26_SPI_CS__FUNC_SPI_CSB>,
+ <MT8365_PIN_27_SPI_CK__FUNC_SPI_CLK>,
+ <MT8365_PIN_28_SPI_MI__FUNC_SPI_MI>,
+ <MT8365_PIN_29_SPI_MO__FUNC_SPI_MO>;
+ bias-disable;
+ };
+ };
+
};
&pwm {
@@ -150,6 +161,19 @@ &pwm {
status = "okay";
};
+&spi {
+ pinctrl-0 = <&spi_pins>;
+ pinctrl-names = "default";
+ mediatek,pad-select = <0>;
+ status = "okay";
+
+ spidev@0 {
+ compatible = "mediatek,genio";
+ spi-max-frequency = <5000000>;
+ reg = <0>;
+ };
+};
+
&uart0 {
pinctrl-0 = <&uart0_pins>;
pinctrl-names = "default";
--
b4 0.10.1
next prev parent reply other threads:[~2023-01-19 17:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-19 17:28 [PATCH v2 0/2] Add MediaTek MT8365 SPI support Alexandre Mergnat
2023-01-19 17:28 ` Alexandre Mergnat [this message]
2023-01-19 17:28 ` [PATCH v2 2/2] spi: spidev: add new mediatek support Alexandre Mergnat
2023-01-19 17:36 ` Mark Brown
2023-01-19 19:30 ` Alexandre Mergnat
2023-01-20 8:23 ` Krzysztof Kozlowski
2023-01-20 8:26 ` Krzysztof Kozlowski
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