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authorManivannan Sadhasivam <[email protected]>2023-02-15 12:33:58 +0530
committerBjorn Andersson <[email protected]>2023-03-14 19:30:47 -0700
commit2051f735b37d8e49f84914df11eb7b4a3a16349f (patch)
treedb7cd1e21e2e4f00316144c85d61aa38a525be25
parentc2a18730f0aaa2088a259f123e5fedf05f8a7041 (diff)
arm64: dts: qcom: sc8280xp: Supply clock from cpufreq node to CPUs
Qualcomm platforms making use of CPUFreq HW Engine (EPSS/OSM) supply clocks to the CPU cores. But this relationship is not represented in DTS so far. So let's make cpufreq node as the clock provider and CPU nodes as the consumers. The clock index for each CPU node is based on the frequency domain index. Signed-off-by: Manivannan Sadhasivam <[email protected]> Reviewed-by: Konrad Dybcio <[email protected]> Signed-off-by: Bjorn Andersson <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 0d02599d8867..213767a377ff 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -45,6 +45,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x0>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <602>;
next-level-cache = <&L2_0>;
@@ -69,6 +70,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x100>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <602>;
next-level-cache = <&L2_100>;
@@ -89,6 +91,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x200>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <602>;
next-level-cache = <&L2_200>;
@@ -109,6 +112,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x300>;
+ clocks = <&cpufreq_hw 0>;
enable-method = "psci";
capacity-dmips-mhz = <602>;
next-level-cache = <&L2_300>;
@@ -129,6 +133,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x400>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
next-level-cache = <&L2_400>;
@@ -149,6 +154,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x500>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
next-level-cache = <&L2_500>;
@@ -169,6 +175,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x600>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
next-level-cache = <&L2_600>;
@@ -189,6 +196,7 @@
device_type = "cpu";
compatible = "qcom,kryo";
reg = <0x0 0x700>;
+ clocks = <&cpufreq_hw 1>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
next-level-cache = <&L2_700>;
@@ -4040,6 +4048,7 @@
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
remoteproc_nsp0: remoteproc@1b300000 {