[Bug 266657] Clearfog pro boot hang

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 27 Sep 2022 13:23:18 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=266657

            Bug ID: 266657
           Summary: Clearfog pro boot hang
           Product: Base System
           Version: CURRENT
          Hardware: arm
                OS: Any
            Status: New
          Severity: Affects Many People
          Priority: ---
         Component: arm
          Assignee: freebsd-arm@FreeBSD.org
          Reporter: trees@neti.ee

Created attachment 236875
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=236875&action=edit
staller clearfrog pro dmesg

After commit 'Import device-tree files from Linux 5.17'
(https://github.com/freebsd/freebsd-src/commit/e67e85659c0de33e617e5fbf1028c6e8b49eee53),
Clearfrog pro not boot up any more. Then I make rollback
sys/contrib/device-tree/src/arm/armada-38x.dtsi file all start to works again. 

The stalled output is on file staller_clearfrog_pro.tst


diff --git a/sys/contrib/device-tree/src/arm/armada-38x.dtsi
b/sys/contrib/device-tree/src/arm/armada-38x.dtsi
index df3c8d1d8f64..9b1a24cc5e91 100644
--- a/sys/contrib/device-tree/src/arm/armada-38x.dtsi
+++ b/sys/contrib/device-tree/src/arm/armada-38x.dtsi
@@ -168,7 +168,7 @@
                        };

                        uart0: serial@12000 {
-                               compatible = "marvell,armada-38x-uart",
"ns16550a";
+                               compatible = "marvell,armada-38x-uart";
                                reg = <0x12000 0x100>;
                                reg-shift = <2>;
                                interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
@@ -178,7 +178,7 @@
                        };

                        uart1: serial@12100 {
-                               compatible = "marvell,armada-38x-uart",
"ns16550a";
+                               compatible = "marvell,armada-38x-uart";
                                reg = <0x12100 0x100>;
                                reg-shift = <2>;
                                interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;

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