[RFC,3/6] ARC: HAPS: use same UART configuration everywhere
diff mbox series

Message ID 20191018121545.8907-4-Eugeniy.Paltsev@synopsys.com
State New
Headers show
Series
  • ARC: merge HAPS-HS with nSIM-HS configs
Related show

Commit Message

Eugeniy Paltsev Oct. 18, 2019, 12:15 p.m. UTC
For some reason we use ns8250 UART compatible on UP HAPS
configuration and ns16550a (which is ns8250 with FIFO support)
on SMP HAPS configuration.
Given that we have same UART IP with same IP configuration
on both HAPS configuration use ns16550a compatible everywhere.

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
---
 arch/arc/boot/dts/haps_hs.dts     | 2 +-
 arch/arc/boot/dts/haps_hs_idu.dts | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

Patch
diff mbox series

diff --git a/arch/arc/boot/dts/haps_hs.dts b/arch/arc/boot/dts/haps_hs.dts
index 44bc522fdec8..11fad2f79056 100644
--- a/arch/arc/boot/dts/haps_hs.dts
+++ b/arch/arc/boot/dts/haps_hs.dts
@@ -47,7 +47,7 @@ 
 		};
 
 		uart0: serial@f0000000 {
-			compatible = "ns8250";
+			compatible = "ns16550a";
 			reg = <0xf0000000 0x2000>;
 			interrupts = <24>;
 			clock-frequency = <50000000>;
diff --git a/arch/arc/boot/dts/haps_hs_idu.dts b/arch/arc/boot/dts/haps_hs_idu.dts
index 4d6971cf5f9f..738c76cd07b3 100644
--- a/arch/arc/boot/dts/haps_hs_idu.dts
+++ b/arch/arc/boot/dts/haps_hs_idu.dts
@@ -54,7 +54,6 @@ 
 		};
 
 		uart0: serial@f0000000 {
-			/* compatible = "ns8250"; Doesn't use FIFOs */
 			compatible = "ns16550a";
 			reg = <0xf0000000 0x2000>;
 			interrupt-parent = <&idu_intc>;