| Message ID | 20240604085929.49227-1-quic_congzhan@quicinc.com |
|---|---|
| State | Accepted |
| Commit | 41fca5930afb36453cc90d4002841edd9990d0ad |
| Headers | show |
| Series | arm64: dts: qcom: sa8775p: Correct IRQ number of EL2 non-secure physical timer | expand |
On 04/06/2024 10:59, Cong Zhang wrote: > The INTID of EL2 non-secure physical timer is 26. In linux, the IRQ > number has a fixed 16 offset for PPIs. Therefore, the linux IRQ number > of EL2 non-secure physical timer should be 10 (26 - 16). > > Fixes: 603f96d4c9d0 ("arm64: dts: qcom: add initial support for qcom sa8775p-ride") Please add Cc stable. See stable kernel guidelines. > Signed-off-by: Cong Zhang <quic_congzhan@quicinc.com> > --- Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
On 6/4/24 10:59, Cong Zhang wrote: > The INTID of EL2 non-secure physical timer is 26. In linux, the IRQ > number has a fixed 16 offset for PPIs. Therefore, the linux IRQ number > of EL2 non-secure physical timer should be 10 (26 - 16). > > Fixes: 603f96d4c9d0 ("arm64: dts: qcom: add initial support for qcom sa8775p-ride") > Signed-off-by: Cong Zhang <quic_congzhan@quicinc.com> > --- Seems to match other qcom platforms of the timeframe too.. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Konrad
On Tue, 04 Jun 2024 16:59:29 +0800, Cong Zhang wrote: > The INTID of EL2 non-secure physical timer is 26. In linux, the IRQ > number has a fixed 16 offset for PPIs. Therefore, the linux IRQ number > of EL2 non-secure physical timer should be 10 (26 - 16). > > Applied, thanks! [1/1] arm64: dts: qcom: sa8775p: Correct IRQ number of EL2 non-secure physical timer commit: 41fca5930afb36453cc90d4002841edd9990d0ad Best regards,
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi index 89496728d840..efd588fa2abb 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi @@ -4566,7 +4566,7 @@ arch_timer: timer { interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; }; pcie0: pcie@1c00000 {
The INTID of EL2 non-secure physical timer is 26. In linux, the IRQ number has a fixed 16 offset for PPIs. Therefore, the linux IRQ number of EL2 non-secure physical timer should be 10 (26 - 16). Fixes: 603f96d4c9d0 ("arm64: dts: qcom: add initial support for qcom sa8775p-ride") Signed-off-by: Cong Zhang <quic_congzhan@quicinc.com> --- ARM documentation for reference: https://developer.arm.com/documentation/102379/0103/The-processor-timers/Summary-table --- arch/arm64/boot/dts/qcom/sa8775p.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)