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authorRajendra Nayak <rnayak@codeaurora.org>2020-07-03 12:41:33 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-07-14 02:16:12 +0300
commita24ad4878c6bd6c71968fff764fce31f9863b136 (patch)
tree4b340a45c87e4e84caff5e0a9586572af55f1643 /arch/arm64/boot/dts/qcom/sc7180.dtsi
parent5b4de2f8b51b0268b7eb778fa160fc0a88ec6e72 (diff)
downloadlinux-a24ad4878c6bd6c71968fff764fce31f9863b136.tar.xz
arm64: dts: sc7180: Add qspi opps and power-domains
Add the power domain supporting performance state and the corresponding OPP tables for the qspi device on sc7180 Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> Link: https://lore.kernel.org/r/1593769293-6354-4-git-send-email-rnayak@codeaurora.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sc7180.dtsi')
-rw-r--r--arch/arm64/boot/dts/qcom/sc7180.dtsi21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 2be81a2a1512..34a6d833f014 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -2407,6 +2407,25 @@
status = "disabled";
};
+ qspi_opp_table: qspi-opp-table {
+ compatible = "operating-points-v2";
+
+ opp-75000000 {
+ opp-hz = /bits/ 64 <75000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-150000000 {
+ opp-hz = /bits/ 64 <150000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+
qspi: spi@88dc000 {
compatible = "qcom,qspi-v1";
reg = <0 0x088dc000 0 0x600>;
@@ -2419,6 +2438,8 @@
interconnects = <&gem_noc MASTER_APPSS_PROC
&config_noc SLAVE_QSPI_0>;
interconnect-names = "qspi-config";
+ power-domains = <&rpmhpd SC7180_CX>;
+ operating-points-v2 = <&qspi_opp_table>;
status = "disabled";
};