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 <vishalm@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>

diff --git a/arch/arm/dts/k3-am642-r5-evm.dts b/arch/arm/dts/k3-am642-r5-evm.dts
index e3d363a8e39731ab3e9b867ed0a0682d0e2cb1e0..d1fe7efd0069a91f1cbdcb9b2049320755f9561c 100644 (file)
--- 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 27f3e87fb9000cf78fb409d7620ec003813ddec4..19435cd1f5cf9d7d0ad9761b45b21871927d4463 100644 (file)
--- 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";
+};