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-rw-r--r--arch/arm/boot/dts/stm32f429.dtsi1
-rw-r--r--arch/arm/boot/dts/stm32f7-pinctrl.dtsi82
2 files changed, 83 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index c9e05e3540d6..00bf53f99c29 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -387,6 +387,7 @@
interrupt-names = "tx", "rx0", "rx1", "sce";
resets = <&rcc STM32F4_APB1_RESET(CAN2)>;
clocks = <&rcc 0 STM32F4_APB1_CLOCK(CAN2)>;
+ st,can-secondary;
st,gcan = <&gcan>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
index c8e6c52fb248..9f65403295ca 100644
--- a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
@@ -283,6 +283,88 @@
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;
+ };
+ };
};
};
};