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- From 544af73985cd14b450bb8e8a6c22b89a555ac729 Mon Sep 17 00:00:00 2001
- From: Matthew McClintock <[email protected]>
- Date: Mon, 23 Jul 2018 09:10:35 +0200
- Subject: [PATCH 6/8] qcom: ipq4019: add cpu operating points for cpufreq
- support
- This adds some operating points for cpu frequeny scaling
- Signed-off-by: Matthew McClintock <[email protected]>
- Signed-off-by: John Crispin <[email protected]>
- ---
- arch/arm/boot/dts/qcom-ipq4019.dtsi | 34 ++++++++++++++++++++++++++--------
- 1 file changed, 26 insertions(+), 8 deletions(-)
- Index: linux-4.14.54/arch/arm/boot/dts/qcom-ipq4019.dtsi
- ===================================================================
- --- linux-4.14.54.orig/arch/arm/boot/dts/qcom-ipq4019.dtsi
- +++ linux-4.14.54/arch/arm/boot/dts/qcom-ipq4019.dtsi
- @@ -41,14 +41,7 @@
- reg = <0x0>;
- clocks = <&gcc GCC_APPS_CLK_SRC>;
- clock-frequency = <0>;
- - operating-points = <
- - /* kHz uV (fixed) */
- - 48000 1100000
- - 200000 1100000
- - 500000 1100000
- - 666000 1100000
- - >;
- - clock-latency = <256000>;
- + operating-points-v2 = <&cpu0_opp_table>;
- };
-
- cpu@1 {
- @@ -61,6 +54,7 @@
- reg = <0x1>;
- clocks = <&gcc GCC_APPS_CLK_SRC>;
- clock-frequency = <0>;
- + operating-points-v2 = <&cpu0_opp_table>;
- };
-
- cpu@2 {
- @@ -73,6 +67,7 @@
- reg = <0x2>;
- clocks = <&gcc GCC_APPS_CLK_SRC>;
- clock-frequency = <0>;
- + operating-points-v2 = <&cpu0_opp_table>;
- };
-
- cpu@3 {
- @@ -85,6 +80,29 @@
- reg = <0x3>;
- clocks = <&gcc GCC_APPS_CLK_SRC>;
- clock-frequency = <0>;
- + operating-points-v2 = <&cpu0_opp_table>;
- + };
- + };
- +
- + cpu0_opp_table: opp_table0 {
- + compatible = "operating-points-v2";
- + opp-shared;
- +
- + opp-48000000 {
- + opp-hz = /bits/ 64 <48000000>;
- + clock-latency-ns = <256000>;
- + };
- + opp-200000000 {
- + opp-hz = /bits/ 64 <200000000>;
- + clock-latency-ns = <256000>;
- + };
- + opp-500000000 {
- + opp-hz = /bits/ 64 <500000000>;
- + clock-latency-ns = <256000>;
- + };
- + opp-716000000 {
- + opp-hz = /bits/ 64 <716000000>;
- + clock-latency-ns = <256000>;
- };
-
- L2: l2-cache {
|
