* [PATCH v2] apple: Fix debug uart clock rate
@ 2022-02-06 12:21 Mark Kettenis
2022-02-11 0:36 ` Tom Rini
0 siblings, 1 reply; 2+ messages in thread
From: Mark Kettenis @ 2022-02-06 12:21 UTC (permalink / raw)
To: u-boot; +Cc: trini, sjg, Mark Kettenis
The clock rate for the serial console on Apple M1 systems is 24 MHz
instead of 240 kHz.
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
---
ChangeLog:
v2: - Fix typo in comment
configs/apple_m1_defconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configs/apple_m1_defconfig b/configs/apple_m1_defconfig
index cb235e4e7d..71ffbc6ec4 100644
--- a/configs/apple_m1_defconfig
+++ b/configs/apple_m1_defconfig
@@ -2,7 +2,7 @@ CONFIG_ARM=y
CONFIG_ARCH_APPLE=y
CONFIG_DEFAULT_DEVICE_TREE="t8103-j274"
CONFIG_DEBUG_UART_BASE=0x235200000
-CONFIG_DEBUG_UART_CLOCK=240000
+CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_DEBUG_UART=y
CONFIG_SYS_LOAD_ADDR=0x880000000
CONFIG_USE_PREBOOT=y
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] apple: Fix debug uart clock rate
2022-02-06 12:21 [PATCH v2] apple: Fix debug uart clock rate Mark Kettenis
@ 2022-02-11 0:36 ` Tom Rini
0 siblings, 0 replies; 2+ messages in thread
From: Tom Rini @ 2022-02-11 0:36 UTC (permalink / raw)
To: Mark Kettenis; +Cc: u-boot, sjg
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On Sun, Feb 06, 2022 at 01:21:14PM +0100, Mark Kettenis wrote:
> The clock rate for the serial console on Apple M1 systems is 24 MHz
> instead of 240 kHz.
>
> Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Applied to u-boot/master, thanks!
--
Tom
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2022-02-11 0:36 ` Tom Rini
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