From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/arch/arm/boot/dts/stm32f7-pinctrl.dtsi | 82 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 82 insertions(+), 0 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/stm32f7-pinctrl.dtsi b/kernel/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
index fe4cfda..4e1b8b3 100644
--- a/kernel/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
+++ b/kernel/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
@@ -284,6 +284,88 @@
slew-rate = <2>;
};
};
+
+ can1_pins_a: can1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 12, AF9)>; /* CAN1_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('A', 11, AF9)>; /* CAN1_RX */
+ bias-pull-up;
+ };
+ };
+
+ can1_pins_b: can1-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */
+ bias-pull-up;
+ };
+ };
+
+ can1_pins_c: can1-2 {
+ pins1 {
+ pinmux = <STM32_PINMUX('D', 1, AF9)>; /* CAN1_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 0, AF9)>; /* CAN1_RX */
+ bias-pull-up;
+
+ };
+ };
+
+ can1_pins_d: can1-3 {
+ pins1 {
+ pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('H', 14, AF9)>; /* CAN1_RX */
+ bias-pull-up;
+
+ };
+ };
+
+ can2_pins_a: can2-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 6, AF9)>; /* CAN2_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN2_RX */
+ bias-pull-up;
+ };
+ };
+
+ can2_pins_b: can2-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 12, AF9)>; /* CAN2_RX */
+ bias-pull-up;
+ };
+ };
+
+ can3_pins_a: can3-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 15, AF11)>; /* CAN3_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('A', 8, AF11)>; /* CAN3_RX */
+ bias-pull-up;
+ };
+ };
+
+ can3_pins_b: can3-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 4, AF11)>; /* CAN3_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 3, AF11)>; /* CAN3_RX */
+ bias-pull-up;
+ };
+ };
};
};
};
--
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