The Phytec's imx8mm-phyboard-polis-rdk-u-boot.dtsi u-boot specific file can be extended to support SDP gadget operation in SPL.
It is especially useful when one wants to flash the module via USB with uuu program (USB ROM booting enabled).
Signed-off-by: Lukasz Majewski lukma@denx.de --- arch/arm/dts/imx8mm-phyboard-polis-rdk-u-boot.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/arch/arm/dts/imx8mm-phyboard-polis-rdk-u-boot.dtsi b/arch/arm/dts/imx8mm-phyboard-polis-rdk-u-boot.dtsi index 516e52e1f5..4d452d6006 100644 --- a/arch/arm/dts/imx8mm-phyboard-polis-rdk-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-phyboard-polis-rdk-u-boot.dtsi @@ -34,6 +34,18 @@ bootph-pre-ram; };
+&usbmisc1 { + bootph-pre-ram; +}; + +&usbotg1 { + bootph-pre-ram; +}; + +&usbphynop1 { + bootph-pre-ram; +}; + &gpio1 { bootph-pre-ram; };