[PATCH v2 3/4] arm64: dts: sdm845: Add DSI and MDP OPP tables and power-domains

From: Rajendra Nayak
Date: Thu Jul 02 2020 - 07:10:15 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/sdm845.dtsi | 59 ++++++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 8eb5a31..b6afeb2 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -3296,6 +3296,35 @@
#power-domain-cells = <1>;
};

+ dsi_opp_table: dsi-opp-table {
+ compatible = "operating-points-v2";
+
+ opp-19200000 {
+ opp-hz = /bits/ 64 <19200000>;
+ required-opps = <&rpmhpd_opp_min_svs>;
+ };
+
+ opp-180000000 {
+ opp-hz = /bits/ 64 <180000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-275000000 {
+ opp-hz = /bits/ 64 <275000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-328580000 {
+ opp-hz = /bits/ 64 <328580000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+
mdss: mdss@ae00000 {
compatible = "qcom,sdm845-mdss";
reg = <0 0x0ae00000 0 0x1000>;
@@ -3340,6 +3369,8 @@
<&dispcc DISP_CC_MDSS_VSYNC_CLK>;
assigned-clock-rates = <300000000>,
<19200000>;
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd SDM845_CX>;

interrupt-parent = <&mdss>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
@@ -3364,6 +3395,30 @@
};
};
};
+
+ mdp_opp_table: mdp-opp-table {
+ compatible = "operating-points-v2";
+
+ opp-19200000 {
+ opp-hz = /bits/ 64 <19200000>;
+ required-opps = <&rpmhpd_opp_min_svs>;
+ };
+
+ opp-171428571 {
+ opp-hz = /bits/ 64 <171428571>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-344000000 {
+ opp-hz = /bits/ 64 <344000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-430000000 {
+ opp-hz = /bits/ 64 <430000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
};

dsi0: dsi@ae94000 {
@@ -3386,6 +3441,8 @@
"core",
"iface",
"bus";
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SDM845_CX>;

phys = <&dsi0_phy>;
phy-names = "dsi";
@@ -3450,6 +3507,8 @@
"core",
"iface",
"bus";
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SDM845_CX>;

phys = <&dsi1_phy>;
phy-names = "dsi";
--
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