[RAMEN9610-11497][COMMON] arm64: dts: Add dbg-uart-ch property to serial_0 node

dbg-uart-ch property is used for lenovo uart console resume latency
issue in user binary.

Change-Id: I3060a96df912bc86bedee43b35fd126bd52600cf
Signed-off-by: myung-su.cha <myung-su.cha@samsung.com>

diff --git a/arch/arm64/boot/dts/exynos/exynos9610.dtsi b/arch/arm64/boot/dts/exynos/exynos9610.dtsi
index a8748dcac8257f40ba4bf33efc08328c529053d7..03b9ca9daa95232b5ef58e83db7938d475ae5607 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos9610.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos9610.dtsi
@@ -1409,6 +1409,9 @@
                pinctrl-names = "default";
                pinctrl-0 = <&uart0_bus>; /* or _bus_dual */
                samsung,usi-serial-v2;
+               samsung,dbg-uart-ch;
+               samsung,dbg-uart-baud = <115200>;
+               samsung,dbg-word-len = <8>;
                clocks = <&clock GATE_UART_QCH>, <&clock UART>;
                clock-names = "gate_uart_clk0", "ipclk_uart0";
                status = "disabled";