From: dillon.minfei@gmail.com
To: mcoquelin.stm32@gmail.com, alexandre.torgue@st.com,
philippe.schenker@toradex.com
Cc: linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
dillon min <dillon.minfei@gmail.com>
Subject: [PATCH v3 2/4] ARM: dts: stm32: Add pin map for I2C3 controller on stm32f4
Date: Fri, 8 May 2020 09:46:26 +0800 [thread overview]
Message-ID: <1588902388-4596-3-git-send-email-dillon.minfei@gmail.com> (raw)
In-Reply-To: <1588902388-4596-1-git-send-email-dillon.minfei@gmail.com>
From: dillon min <dillon.minfei@gmail.com>
This patch adds the pin configuration for I2C3 controller on
stm32f4.
Signed-off-by: dillon min <dillon.minfei@gmail.com>
---
arch/arm/boot/dts/stm32f4-pinctrl.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
index 392fa14..051f336 100644
--- a/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f4-pinctrl.dtsi
@@ -316,6 +316,18 @@
};
};
+ i2c3_pins: i2c3-0 {
+ pins {
+ pinmux = <STM32_PINMUX('C', 9, AF4)>,
+ /* I2C3_SDA */
+ <STM32_PINMUX('A', 8, AF4)>;
+ /* I2C3_SCL */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <3>;
+ };
+ };
+
dcmi_pins: dcmi-0 {
pins {
pinmux = <STM32_PINMUX('A', 4, AF13)>, /* DCMI_HSYNC */
--
2.7.4
next prev parent reply other threads:[~2020-05-08 1:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 1:46 [PATCH v3 0/4] Enable stmpe811 touch screen on stm32f429-disco board dillon.minfei
2020-05-08 1:46 ` [PATCH v3 1/4] ARM: dts: stm32: add I2C3 support on STM32F429 SoC dillon.minfei
2020-05-08 1:46 ` dillon.minfei [this message]
2020-05-08 1:46 ` [PATCH v3 3/4] ARM: dts: stm32: enable stmpe811 on stm32429-disco board dillon.minfei
2020-05-08 1:46 ` [PATCH v3 4/4] i2c: stm32f4: Fix stmpe811 get xyz data timeout issue dillon.minfei
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