diff mbox series

[08/21] arm64: dts: sdm845: Add ufs opps and power-domains

Message ID 1586353607-32222-9-git-send-email-rnayak@codeaurora.org
State New
Headers show
Series DVFS for IO devices on sdm845 and sc7180 | expand

Commit Message

Rajendra Nayak April 8, 2020, 1:46 p.m. UTC
Add the additional power domain and the OPP table for ufs on sdm845
so the driver can set the appropriate performance state of the
power domain while setting the clock rate.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 36b9fb1..9a82f78 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1803,6 +1803,21 @@ 
 			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
+		ufs_opp_table: ufs-opp-table {
+			compatible = "operating-points-v2";
+
+			opp-50000000 {
+				opp-hz = /bits/ 64 <50000000>;
+				required-opps = <&rpmhpd_opp_min_svs>;
+			};
+
+			opp-200000000 {
+				opp-hz = /bits/ 64 <200000000>;
+				required-opps = <&rpmhpd_opp_nom>;
+
+			};
+		};
+
 		ufs_mem_hc: ufshc@1d84000 {
 			compatible = "qcom,sdm845-ufshc", "qcom,ufshc",
 				     "jedec,ufs-2.0";
@@ -1811,7 +1826,8 @@ 
 			phys = <&ufs_mem_phy_lanes>;
 			phy-names = "ufsphy";
 			lanes-per-direction = <2>;
-			power-domains = <&gcc UFS_PHY_GDSC>;
+			power-domains = <&gcc UFS_PHY_GDSC>, <&rpmhpd SDM845_CX>;
+			power-domain-names = "gdsc_pd", "rpmh_pd";
 			#reset-cells = <1>;
 			resets = <&gcc GCC_UFS_PHY_BCR>;
 			reset-names = "rst";
@@ -1836,6 +1852,9 @@ 
 				<&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
 				<&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
 				<&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;
+
+			operating-points-v2 = <&ufs_opp_table>;
+
 			freq-table-hz =
 				<50000000 200000000>,
 				<0 0>,