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 V2 2/4] ARM: dts: stm32: Add pin map for I2C3 controller on stm32f4
Date: Thu, 7 May 2020 19:15:12 +0800 [thread overview]
Message-ID: <1588850112-24297-1-git-send-email-dillon.minfei@gmail.com> (raw)
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
reply other threads:[~2020-05-07 11:15 UTC|newest]
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