diff mbox

arm64: dts: realtek: Clean up RTD1295 UART reg property

Message ID 20170730111737.22888-1-afaerber@suse.de (mailing list archive)
State New, archived
Headers show

Commit Message

Andreas Färber July 30, 2017, 11:17 a.m. UTC
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@suse.de>
---
 arch/arm64/boot/dts/realtek/rtd1295.dtsi | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

Comments

Andreas Färber Aug. 14, 2017, 5:45 p.m. UTC | #1
Am 30.07.2017 um 13:17 schrieb Andreas Färber:
> 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@suse.de>
> ---
>  arch/arm64/boot/dts/realtek/rtd1295.dtsi | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)

Applied to v4.14/dt64:

https://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-realtek.git/log/?h=v4.14/dt64

Regards,
Andreas
diff mbox

Patch

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>;