Add the hwlock property to remoteproc. This enables the remoteproc to try and bust the smem hwspinlock if the remoteproc has crashed while holding the hwspinlock. Signed-off-by: Chris Lew <quic_clew@xxxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sm8650.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi index 62a6e77730bc..a65a1679f003 100644 --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi @@ -2878,6 +2878,7 @@ remoteproc_mpss: remoteproc@4080000 { qcom,smem-states = <&smp2p_modem_out 0>; qcom,smem-state-names = "stop"; + hwlocks = <&tcsr_mutex 3>; status = "disabled"; @@ -5024,6 +5025,7 @@ remoteproc_adsp: remoteproc@30000000 { qcom,smem-states = <&smp2p_adsp_out 0>; qcom,smem-state-names = "stop"; + hwlocks = <&tcsr_mutex 3>; status = "disabled"; @@ -5183,6 +5185,7 @@ remoteproc_cdsp: remoteproc@32300000 { qcom,smem-states = <&smp2p_cdsp_out 0>; qcom,smem-state-names = "stop"; + hwlocks = <&tcsr_mutex 3>; status = "disabled"; -- 2.25.1