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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-02-21 18:05:43 +0300
committerBjorn Andersson <andersson@kernel.org>2023-03-15 05:30:48 +0300
commit5d793ff40692c9b3f88df1820a79ac8ae7d9c80b (patch)
treedaa3a146a828e315e71516ebe5db4be75c05b96b /arch
parentaec576821e6fd233ae895f4aa57ff1b511a71e8e (diff)
downloadlinux-5d793ff40692c9b3f88df1820a79ac8ae7d9c80b.tar.xz
arm64: dts: qcom: sa8775p: add cpufreq node
Add a node for the cpufreq engine and specify the frequency domains for all CPUs. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230221150543.283487-3-brgl@bgdev.pl
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/qcom/sa8775p.dtsi21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 565c1376073e..dc21e8450058 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -37,6 +37,7 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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";
@@ -645,6 +653,19 @@
#hwlock-cells = <1>;
};
+ cpufreq_hw: cpufreq@18591000 {
+ compatible = "qcom,sa8775p-cpufreq-epss",
+ "qcom,cpufreq-epss";
+ 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>;