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

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Message-Id: <1593518176-24450-4-git-send-email-rnayak@codeaurora.org>
Date:   Tue, 30 Jun 2020 17:26:15 +0530
From:   Rajendra Nayak <rnayak@...eaurora.org>
To:     robdclark@...il.com, sean@...rly.run, agross@...nel.org,
        bjorn.andersson@...aro.org
Cc:     dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        mka@...omium.org, Rajendra Nayak <rnayak@...eaurora.org>
Subject: [PATCH 3/4] arm64: dts: sdm845: Add DSI and MDP OPP tables and power-domains

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@...eaurora.org>
---
 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@...0000 {
 			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@...4000 {
@@ -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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