[PATCH v2 4/4] arm64: dts: sc7180: Add DSI and MDP OPP tables and power-domains

From: Rajendra Nayak
Date: Thu Jul 02 2020 - 07:10:08 EST


Add the OPP tables for DSI and MDP based on the perf state/clk
requirements, and add the power-domains property to specify the
scalable power domain.

Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx>
Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 49 ++++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index ad57df2..3430c33f 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -2482,6 +2482,8 @@
<19200000>,
<19200000>,
<19200000>;
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd SC7180_CX>;

interrupt-parent = <&mdss>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
@@ -2499,6 +2501,31 @@
};
};
};
+
+ mdp_opp_table: mdp-opp-table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-345000000 {
+ opp-hz = /bits/ 64 <345000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-460000000 {
+ opp-hz = /bits/ 64 <460000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+
};

dsi0: dsi@ae94000 {
@@ -2522,6 +2549,9 @@
"iface",
"bus";

+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SC7180_CX>;
+
phys = <&dsi_phy>;
phy-names = "dsi";

@@ -2547,6 +2577,25 @@
};
};
};
+
+ dsi_opp_table: dsi-opp-table {
+ compatible = "operating-points-v2";
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
};

dsi_phy: dsi-phy@ae94400 {
--
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