This additional register is needed to distinguish RTD1296 from RTD1295. Signed-off-by: Andreas Färber <afaerber@xxxxxxx> --- v1 -> v2: * Switched from reg to new iso-syscon phandle arch/arm64/boot/dts/realtek/rtd129x.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/realtek/rtd129x.dtsi b/arch/arm64/boot/dts/realtek/rtd129x.dtsi index b5be9df80dae..30a7782aa0d9 100644 --- a/arch/arm64/boot/dts/realtek/rtd129x.dtsi +++ b/arch/arm64/boot/dts/realtek/rtd129x.dtsi @@ -204,6 +204,7 @@ sb2_hd_sem: hwspinlock@0 { chip-info@200 { compatible = "realtek,rtd1195-chip"; reg = <0x200 0x8>; + iso-syscon = <&iso>; }; sb2_hd_sem_new: hwspinlock@620 { -- 2.26.2