linux-kernel - [PATCH v2 10/17] arm64: dts: sdm845: Add sdhc opps and power-domains

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Message-Id: <1587132279-27659-11-git-send-email-rnayak@codeaurora.org>
Date:   Fri, 17 Apr 2020 19:34:32 +0530
From:   Rajendra Nayak <rnayak@...eaurora.org>
To:     viresh.kumar@...aro.org, sboyd@...nel.org,
        bjorn.andersson@...aro.org, agross@...nel.org
Cc:     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 v2 10/17] arm64: dts: sdm845: Add sdhc opps and power-domains

Add the power domain supporting performance state and the corresponding
OPP tables for the sdhc device on sdm845.

Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 7a625ad..e6f1af1 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2975,6 +2975,30 @@
 			};
 		};
 
+		sdhc2_opp_table: sdhc2-opp-table {
+			compatible = "operating-points-v2";
+
+			opp-9600000 {
+				opp-hz = /bits/ 64 <9600000>;
+				required-opps = <&rpmhpd_opp_min_svs>;
+			};
+
+			opp-19200000 {
+				opp-hz = /bits/ 64 <19200000>;
+				required-opps = <&rpmhpd_opp_low_svs>;
+			};
+
+			opp-100000000 {
+				opp-hz = /bits/ 64 <100000000>;
+				required-opps = <&rpmhpd_opp_svs>;
+			};
+
+			opp-201500000 {
+				opp-hz = /bits/ 64 <201500000>;
+				required-opps = <&rpmhpd_opp_svs_l1>;
+			};
+		};
+
 		sdhc_2: sdhci@...4000 {
 			compatible = "qcom,sdm845-sdhci", "qcom,sdhci-msm-v5";
 			reg = <0 0x08804000 0 0x1000>;
@@ -2987,6 +3011,8 @@
 				 <&gcc GCC_SDCC2_APPS_CLK>;
 			clock-names = "iface", "core";
 			iommus = <&apps_smmu 0xa0 0xf>;
+			power-domains = <&rpmhpd SDM845_CX>;
+			operating-points-v2 = <&sdhc2_opp_table>;
 
 			status = "disabled";
 		};
-- 
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