On Tue, Feb 21, 2023 at 6:44 PM Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> wrote:
>
>
>
> On 21.02.2023 16:05, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> >
> > Add a node for the cpufreq engine and specify the frequency domains for
> > all CPUs.
> >
> > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/qcom/sa8775p.dtsi | 21 +++++++++++++++++++++
> > 1 file changed, 21 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> > index ce5976e36aee..5e2bc67b3178 100644
> > --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> > @@ -37,6 +37,7 @@ CPU0: cpu@0 {
> > compatible = "qcom,kryo";
> > reg = <0x0 0x0>;
> > enable-method = "psci";
> > + qcom,freq-domain = <&cpufreq_hw 0>;
> > next-level-cache = <&L2_0>;
> > L2_0: l2-cache {
> > compatible = "cache";
> > @@ -52,6 +53,7 @@ CPU1: cpu@100 {
> > compatible = "qcom,kryo";
> > reg = <0x0 0x100>;
> > enable-method = "psci";
> > + qcom,freq-domain = <&cpufreq_hw 0>;
> > next-level-cache = <&L2_1>;
> > L2_1: l2-cache {
> > compatible = "cache";
> > @@ -64,6 +66,7 @@ CPU2: cpu@200 {
> > compatible = "qcom,kryo";
> > reg = <0x0 0x200>;
> > enable-method = "psci";
> > + qcom,freq-domain = <&cpufreq_hw 0>;
> > next-level-cache = <&L2_2>;
> > L2_2: l2-cache {
> > compatible = "cache";
> > @@ -76,6 +79,7 @@ CPU3: cpu@300 {
> > compatible = "qcom,kryo";
> > reg = <0x0 0x300>;
> > enable-method = "psci";
> > + qcom,freq-domain = <&cpufreq_hw 0>;
> > next-level-cache = <&L2_3>;
> > L2_3: l2-cache {
> > compatible = "cache";
> > @@ -88,6 +92,7 @@ CPU4: cpu@10000 {
> > compatible = "qcom,kryo";
> > reg = <0x0 0x10000>;
> > enable-method = "psci";
> > + qcom,freq-domain = <&cpufreq_hw 1>;
> > next-level-cache = <&L2_4>;
> > L2_4: l2-cache {
> > compatible = "cache";
> > @@ -104,6 +109,7 @@ CPU5: cpu@10100 {
> > compatible = "qcom,kryo";
> > reg = <0x0 0x10100>;
> > enable-method = "psci";
> > + qcom,freq-domain = <&cpufreq_hw 1>;
> > next-level-cache = <&L2_5>;
> > L2_5: l2-cache {
> > compatible = "cache";
> > @@ -116,6 +122,7 @@ CPU6: cpu@10200 {
> > compatible = "qcom,kryo";
> > reg = <0x0 0x10200>;
> > enable-method = "psci";
> > + qcom,freq-domain = <&cpufreq_hw 1>;
> > next-level-cache = <&L2_6>;
> > L2_6: l2-cache {
> > compatible = "cache";
> > @@ -128,6 +135,7 @@ CPU7: cpu@10300 {
> > compatible = "qcom,kryo";
> > reg = <0x0 0x10300>;
> > enable-method = "psci";
> > + qcom,freq-domain = <&cpufreq_hw 1>;
> > next-level-cache = <&L2_7>;
> > L2_7: l2-cache {
> > compatible = "cache";
> > @@ -731,6 +739,19 @@ tcsr_mutex: hwlock@1f40000 {
> > #hwlock-cells = <1>;
> > };
> >
> > + cpufreq_hw: cpufreq@18591000 {
> > + compatible = "qcom,sa8775p-cpufreq-epss",
> > + "qcom,cpufreq-epss";
> That's some very aggressive wrapping! :P
>
For when all you have is vi on a 80-char wide terminal :D
Bartosz
> Nevertheless,
>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
>
> Konrad
> > + reg = <0x0 0x18591000 0x0 0x1000>,
> > + <0x0 0x18593000 0x0 0x1000>;
> > + reg-names = "freq-domain0", "freq-domain1";
> > +
> > + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
> > + clock-names = "xo", "alternate";
> > +
> > + #freq-domain-cells = <1>;
> > + };
> > +
> > tlmm: pinctrl@f000000 {
> > compatible = "qcom,sa8775p-tlmm";
> > reg = <0x0 0xf000000 0x0 0x1000000>;
