On Sun, Dec 01, 2019 at 07:33:56PM -0700, Simon Glass wrote:
At present the pinctrl nodes are not enabled in pre-relocation U-Boot so the UARTs do not correctly select the pinconfig to enable the UART pins. Fix this so that the U-Boot banner is printed.
Signed-off-by: Simon Glass sjg@chromium.org Fixes: 9821636b64 (bcm2835_pinctrl: Probe pre-reloc)
arch/arm/dts/bcm283x-u-boot.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm/dts/bcm283x-u-boot.dtsi b/arch/arm/dts/bcm283x-u-boot.dtsi index 36548dad62..68d03627f4 100644 --- a/arch/arm/dts/bcm283x-u-boot.dtsi +++ b/arch/arm/dts/bcm283x-u-boot.dtsi @@ -19,3 +19,11 @@ &gpio { u-boot,dm-pre-reloc; };
+&uart0_gpio14 {
- u-boot,dm-pre-reloc;
+};
+&uart1_gpio14 {
- u-boot,dm-pre-reloc;
+};
I think this is superseded by the RPi PR that I had been testing and just now pushed. Can you confirm that master is fine on your Pis as well? I gather you hit this failure doing pytest on the board, which is also how I found it. Thanks!