commit 6b443faa313c519db755ff90be32758fd9c66453 Linux upstream.

This is a preparation patch for the upcoming support to manage CAN
peripherals in single configuration.

The addition ensures backwards compatibility.

Signed-off-by: Dario Binacchi <dario.binac...@amarulasolutions.com>
Link: 
https://lore.kernel.org/all/20230427204540.3126234-3-dario.binac...@amarulasolutions.com
Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de>

---

 arch/arm/dts/stm32f429.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/dts/stm32f429.dtsi b/arch/arm/dts/stm32f429.dtsi
index 22225104fca8..8133ea15b036 100644
--- a/arch/arm/dts/stm32f429.dtsi
+++ b/arch/arm/dts/stm32f429.dtsi
@@ -346,6 +346,7 @@
                        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";
                };
-- 
2.34.1

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