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Date: Mon, 14 Jan 2019 14:25:39 +0530
From: Amit Kucheria <amit.kucheria@...aro.org>
To: Taniya Das <tdas@...eaurora.org>
Cc: Andy Gross <andy.gross@...aro.org>,
linux-arm-msm <linux-arm-msm@...r.kernel.org>,
Stephen Boyd <sboyd@...nel.org>,
Douglas Anderson <dianders@...omium.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
Rob Herring <robh+dt@...nel.org>,
David Brown <david.brown@...aro.org>,
Mark Rutland <mark.rutland@....com>,
"open list:ARM/QUALCOMM SUPPORT" <linux-soc@...r.kernel.org>,
Matthias Kaehlcke <mka@...omium.org>
Subject: Re: [PATCH v2] arm64: dts: sdm845: Add cpufreq device node
On Fri, Dec 21, 2018 at 11:44 PM Taniya Das <tdas@...eaurora.org> wrote:
>
> This change adds the cpufreq node as per the bindings example for SDM845.
>
> Signed-off-by: Taniya Das <tdas@...eaurora.org>
> Tested-by: Matthias Kaehlcke <mka@...omium.org>
Reviewed-by: Amit Kucheria <amit.kucheria@...aro.org>
Tested-by: Amit Kucheria <amit.kucheria@...aro.org>
> ---
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 23a253b..a69a21e 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -99,6 +99,7 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x0>;
> enable-method = "psci";
> + qcom,freq-domain = <&cpufreq_hw 0>;
> next-level-cache = <&L2_0>;
> L2_0: l2-cache {
> compatible = "cache";
> @@ -114,6 +115,7 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x100>;
> enable-method = "psci";
> + qcom,freq-domain = <&cpufreq_hw 0>;
> next-level-cache = <&L2_100>;
> L2_100: l2-cache {
> compatible = "cache";
> @@ -126,6 +128,7 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x200>;
> enable-method = "psci";
> + qcom,freq-domain = <&cpufreq_hw 0>;
> next-level-cache = <&L2_200>;
> L2_200: l2-cache {
> compatible = "cache";
> @@ -138,6 +141,7 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x300>;
> enable-method = "psci";
> + qcom,freq-domain = <&cpufreq_hw 0>;
> next-level-cache = <&L2_300>;
> L2_300: l2-cache {
> compatible = "cache";
> @@ -150,6 +154,7 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x400>;
> enable-method = "psci";
> + qcom,freq-domain = <&cpufreq_hw 1>;
> next-level-cache = <&L2_400>;
> L2_400: l2-cache {
> compatible = "cache";
> @@ -162,6 +167,7 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x500>;
> enable-method = "psci";
> + qcom,freq-domain = <&cpufreq_hw 1>;
> next-level-cache = <&L2_500>;
> L2_500: l2-cache {
> compatible = "cache";
> @@ -174,6 +180,7 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x600>;
> enable-method = "psci";
> + qcom,freq-domain = <&cpufreq_hw 1>;
> next-level-cache = <&L2_600>;
> L2_600: l2-cache {
> compatible = "cache";
> @@ -186,6 +193,7 @@
> compatible = "qcom,kryo385";
> reg = <0x0 0x700>;
> enable-method = "psci";
> + qcom,freq-domain = <&cpufreq_hw 1>;
> next-level-cache = <&L2_700>;
> L2_700: l2-cache {
> compatible = "cache";
> @@ -1686,6 +1694,17 @@
> status = "disabled";
> };
> };
> +
> + cpufreq_hw: cpufreq@...43000 {
> + compatible = "qcom,cpufreq-hw";
> + reg = <0x17d43000 0x1400>, <0x17d45800 0x1400>;
> + reg-names = "freq-domain0", "freq-domain1";
> +
> + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
> + clock-names = "xo", "alternate";
> +
> + #freq-domain-cells = <1>;
> + };
> };
>
> thermal-zones {
> --
> Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member
> of the Code Aurora Forum, hosted by the Linux Foundation.
>
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