The downstream RTD1195 and apparently RTD1295 trees have a modified 8250
serial driver that acknowledges its interrupts using the second reg area,
which is an irq mux.
Drop these unused second reg entries for the UART nodes.
Fixes: 72a7786c0a0d ("ARM64: dts: Add Realtek RTD1295 and Zidoo X9S")
Signed-off-by: Andreas Färber <afaerber@xxxxxxx>
---
arch/arm64/boot/dts/realtek/rtd1295.dtsi | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/realtek/rtd1295.dtsi b/arch/arm64/boot/dts/realtek/rtd1295.dtsi
index d8f84666c8ce..43da91fce2b1 100644
--- a/arch/arm64/boot/dts/realtek/rtd1295.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd1295.dtsi
@@ -89,8 +89,7 @@
uart0: serial@98007800 {
compatible = "snps,dw-apb-uart";
- reg = <0x98007800 0x400>,
- <0x98007000 0x100>;
+ reg = <0x98007800 0x400>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <27000000>;
@@ -99,8 +98,7 @@
uart1: serial@9801b200 {
compatible = "snps,dw-apb-uart";
- reg = <0x9801b200 0x100>,
- <0x9801b00c 0x100>;
+ reg = <0x9801b200 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <432000000>;
@@ -109,8 +107,7 @@
uart2: serial@9801b400 {
compatible = "snps,dw-apb-uart";
- reg = <0x9801b400 0x100>,
- <0x9801b00c 0x100>;
+ reg = <0x9801b400 0x100>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <432000000>;
--
2.12.3
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