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authorVishal Mahaveer <[email protected]>2026-06-05 14:38:29 -0500
committerTom Rini <[email protected]>2026-07-03 10:09:56 -0600
commit48b7c05d272747ec4d8f8f7eb53119ef149dcc7a (patch)
tree622b1b91d57590fd7bcd62d7873de7be528df3a7
parentc8a3552f7d9e6bd4554730e3dec10ff6c661f07c (diff)
arm: dts: k3-am642-evm/sk: enable MAIN UART1 for SYSFW logs
Enable MAIN UART1 in the R5 SPL device tree to collect system SYSFW debug traces during early boot. Signed-off-by: Vishal Mahaveer <[email protected]> Reviewed-by: Bryan Brattlof <[email protected]>
-rw-r--r--arch/arm/dts/k3-am642-r5-evm.dts10
-rw-r--r--arch/arm/dts/k3-am642-r5-sk.dts10
2 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am642-r5-evm.dts b/arch/arm/dts/k3-am642-r5-evm.dts
index e3d363a8e39..d1fe7efd006 100644
--- a/arch/arm/dts/k3-am642-r5-evm.dts
+++ b/arch/arm/dts/k3-am642-r5-evm.dts
@@ -23,3 +23,13 @@
clocks = <&clk_200mhz>;
clock-names = "clk_xin";
};
+
+&main_uart1_pins_default {
+ bootph-pre-ram;
+};
+
+/* Main UART1 is used for TIFS firmware logs */
+&main_uart1 {
+ bootph-pre-ram;
+ status="okay";
+};
diff --git a/arch/arm/dts/k3-am642-r5-sk.dts b/arch/arm/dts/k3-am642-r5-sk.dts
index 27f3e87fb90..19435cd1f5c 100644
--- a/arch/arm/dts/k3-am642-r5-sk.dts
+++ b/arch/arm/dts/k3-am642-r5-sk.dts
@@ -18,3 +18,13 @@
&serdes_wiz0 {
status = "okay";
};
+
+&main_uart1_pins_default {
+ bootph-pre-ram;
+};
+
+/* Main UART1 is used for TIFS firmware logs */
+&main_uart1 {
+ bootph-pre-ram;
+ status="okay";
+};