The APCS block on SDX55 acts as a mailbox controller and also provides clock output for the Cortex A7 CPU. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> --- arch/arm/boot/dts/qcom-sdx55.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi index 41c90f598359..8112a5283ce2 100644 --- a/arch/arm/boot/dts/qcom-sdx55.dtsi +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi @@ -360,6 +360,15 @@ a7pll: clock@17808000 { #clock-cells = <0>; }; + apcs: mailbox@17810000 { + compatible = "qcom,sdx55-apcs-gcc", "syscon"; + reg = <0x17810000 0x2000>; + #mbox-cells = <1>; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&a7pll>, <&gcc GPLL0>; + clock-names = "ref", "pll", "aux"; + #clock-cells = <0>; + }; + watchdog@17817000 { compatible = "qcom,apss-wdt-sdx55", "qcom,kpss-wdt"; reg = <0x17817000 0x1000>; -- 2.25.1