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ARC: nSIM_700: switch to DW UART usage 

Switch nsim_700_defconfig to dwuart for consistent uart settings
for all nSIM configurations.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Eugeniy Paltsev 2019-10-23 15:44:16 +03:00 committed by Vineet Gupta
parent 1681baa713
commit 9c6375f77b
2 changed files with 17 additions and 11 deletions
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20
arch/arc/boot/dts/nsim_700.dts
View File

@ -14,11 +14,11 @@ / {
interrupt-parent = <&core_intc>;
chosen {
bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8 print-fatal-signals=1";
bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 print-fatal-signals=1";
};
aliases {
serial0 = &arcuart0;
serial0 = &uart0;
};
fpga {
@ -41,13 +41,15 @@ core_intc: interrupt-controller {
#interrupt-cells = <1>;
};
arcuart0: serial@c0fc1000 {
compatible = "snps,arc-uart";
reg = <0xc0fc1000 0x100>;
interrupts = <5>;
clock-frequency = <80000000>;
current-speed = <115200>;
status = "okay";
uart0: serial@f0000000 {
compatible = "ns16550a";
reg = <0xf0000000 0x2000>;
interrupts = <24>;
clock-frequency = <50000000>;
baud = <115200>;
reg-shift = <2>;
reg-io-width = <4>;
no-loopback-test = <1>;
};
ethernet@c0fc2000 {

8
arch/arc/configs/nsim_700_defconfig
View File

@ -41,8 +41,12 @@ CONFIG_LXT_PHY=y
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_ARC=y
CONFIG_SERIAL_ARC_CONSOLE=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
CONFIG_SERIAL_8250_DW=y
CONFIG_SERIAL_OF_PLATFORM=y
# CONFIG_HW_RANDOM is not set
# CONFIG_HWMON is not set
# CONFIG_HID is not set