arm64: dts: imx8-apalis: add can power-up delay on ixora board
authorAndrejs Cainikovs <andrejs.cainikovs@toradex.com>
Fri, 20 Oct 2023 15:30:21 +0000 (17:30 +0200)
committerShawn Guo <shawnguo@kernel.org>
Wed, 6 Dec 2023 01:53:52 +0000 (09:53 +0800)
Newer variants of Ixora boards require a power-up delay when powering up
the CAN transceiver of up to 1ms.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi

index 72136c436a70c31406b8e744bd90e2fdc95e3518..f6654fdcb1478071f1d4209d5d16d07af54f1ad7 100644 (file)
@@ -68,6 +68,7 @@
                gpio = <&lsio_gpio5 22 GPIO_ACTIVE_HIGH>;
                enable-active-high;
                regulator-name = "can1_supply";
+               startup-delay-us = <1000>;
        };
 
        reg_can2_supply: regulator-can2-supply {
@@ -77,6 +78,7 @@
                gpio = <&lsio_gpio2 8 GPIO_ACTIVE_HIGH>;
                enable-active-high;
                regulator-name = "can2_supply";
+               startup-delay-us = <1000>;
        };
 
        reg_usb_host_vbus: regulator-usb-host-vbus {