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authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2019-10-23 15:44:16 +0300
committerVineet Gupta <vgupta@synopsys.com>2019-10-28 12:12:31 -0700
commit9c6375f77b09446e6781770dc49347f77d679496 (patch)
tree8d5bac1ceacf06be28e43d9047bbef59836e4f6f /arch/arc/boot
parent1681baa713aa138d3f0f77f05c3de1cd6416c7d6 (diff)
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>
Diffstat (limited to 'arch/arc/boot')
-rw-r--r--arch/arc/boot/dts/nsim_700.dts20
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/arc/boot/dts/nsim_700.dts b/arch/arc/boot/dts/nsim_700.dts
index 63dbaab1247d..ae9bc21fe11b 100644
--- a/arch/arc/boot/dts/nsim_700.dts
+++ b/arch/arc/boot/dts/nsim_700.dts
@@ -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 @@
#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 {