diff options
| author | Imran Shaik <quic_imrashai@quicinc.com> | 2025-04-30 10:29:12 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-05-06 13:10:44 -0700 |
| commit | 2ed8ee662660577a701e92917dbc65ca3553507c (patch) | |
| tree | 79fdc6c8f9333feb2c2e7f39cf04415d8abad845 | |
| parent | f5110806b41eaa0eb0ab1bf2787876a580c6246c (diff) | |
arm64: dts: qcom: qcs8300: Add cpufreq scaling node
Add cpufreq-hw node to support cpufreq scaling on QCS8300.
Signed-off-by: Imran Shaik <quic_imrashai@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250430-qcs8300-cpufreq-scaling-v2-1-ee41566b8c56@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/qcs8300.dtsi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi index 037cd366a09b..9bc6cf9a3495 100644 --- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi @@ -52,6 +52,7 @@ power-domain-names = "psci"; capacity-dmips-mhz = <1946>; dynamic-power-coefficient = <472>; + qcom,freq-domain = <&cpufreq_hw 0>; l2_0: l2-cache { compatible = "cache"; @@ -71,6 +72,7 @@ power-domain-names = "psci"; capacity-dmips-mhz = <1946>; dynamic-power-coefficient = <472>; + qcom,freq-domain = <&cpufreq_hw 0>; l2_1: l2-cache { compatible = "cache"; @@ -90,6 +92,7 @@ power-domain-names = "psci"; capacity-dmips-mhz = <1946>; dynamic-power-coefficient = <507>; + qcom,freq-domain = <&cpufreq_hw 2>; l2_2: l2-cache { compatible = "cache"; @@ -109,6 +112,7 @@ power-domain-names = "psci"; capacity-dmips-mhz = <1946>; dynamic-power-coefficient = <507>; + qcom,freq-domain = <&cpufreq_hw 2>; l2_3: l2-cache { compatible = "cache"; @@ -128,6 +132,7 @@ power-domain-names = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <100>; + qcom,freq-domain = <&cpufreq_hw 1>; l2_4: l2-cache { compatible = "cache"; @@ -147,6 +152,7 @@ power-domain-names = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <100>; + qcom,freq-domain = <&cpufreq_hw 1>; l2_5: l2-cache { compatible = "cache"; @@ -166,6 +172,7 @@ power-domain-names = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <100>; + qcom,freq-domain = <&cpufreq_hw 1>; l2_6: l2-cache { compatible = "cache"; @@ -185,6 +192,7 @@ power-domain-names = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <100>; + qcom,freq-domain = <&cpufreq_hw 1>; l2_7: l2-cache { compatible = "cache"; @@ -5279,6 +5287,28 @@ }; }; + cpufreq_hw: cpufreq@18591000 { + compatible = "qcom,qcs8300-cpufreq-epss", "qcom,cpufreq-epss"; + reg = <0x0 0x18591000 0x0 0x1000>, + <0x0 0x18593000 0x0 0x1000>, + <0x0 0x18594000 0x0 0x1000>; + reg-names = "freq-domain0", + "freq-domain1", + "freq-domain2"; + + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "dcvsh-irq-0", + "dcvsh-irq-1", + "dcvsh-irq-2"; + + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>; + clock-names = "xo", "alternate"; + + #freq-domain-cells = <1>; + }; + remoteproc_gpdsp: remoteproc@20c00000 { compatible = "qcom,qcs8300-gpdsp-pas", "qcom,sa8775p-gpdsp0-pas"; reg = <0x0 0x20c00000 0x0 0x10000>; |