linux-kernel - [PATCH 02/14] arm64: dts: qcom: sm6115: Add rpmcc and rpmpd nodes

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Date:   Thu,  1 Sep 2022 10:24:01 +0300
From:   Iskren Chernev <iskren.chernev@...il.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        Iskren Chernev <iskren.chernev@...il.com>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 02/14] arm64: dts: qcom: sm6115: Add rpmcc and rpmpd nodes

The sm6115 uses glink rpm to control some clocks and regulators.

Signed-off-by: Iskren Chernev <iskren.chernev@...il.com>
---
 arch/arm64/boot/dts/qcom/sm6115.dtsi | 67 ++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 69d9de540478..7496b3e0ff48 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -315,6 +315,66 @@ linux_cma_mem: memory@...00000 {
 
 	};
 
+	rpm-glink {
+		compatible = "qcom,glink-rpm";
+
+		interrupts = <GIC_SPI 194 IRQ_TYPE_EDGE_RISING>;
+		qcom,rpm-msg-ram = <&rpm_msg_ram>;
+		mboxes = <&apcs_glb 0>;
+
+		rpm_requests: rpm-requests {
+			compatible = "qcom,rpm-sm6115";
+			qcom,glink-channels = "rpm_requests";
+
+			rpmcc: rpmcc {
+				compatible = "qcom,rpmcc-sm6115";
+				#clock-cells = <1>;
+			};
+
+			rpmpd: power-controller {
+				compatible = "qcom,sm6115-rpmpd";
+				#power-domain-cells = <1>;
+				operating-points-v2 = <&rpmpd_opp_table>;
+
+				rpmpd_opp_table: opp-table {
+					compatible = "operating-points-v2";
+
+					rpmpd_opp_min_svs: opp1 {
+						opp-level = <RPM_SMD_LEVEL_MIN_SVS>;
+					};
+
+					rpmpd_opp_low_svs: opp2 {
+						opp-level = <RPM_SMD_LEVEL_LOW_SVS>;
+					};
+
+					rpmpd_opp_svs: opp3 {
+						opp-level = <RPM_SMD_LEVEL_SVS>;
+					};
+
+					rpmpd_opp_svs_plus: opp4 {
+						opp-level = <RPM_SMD_LEVEL_SVS_PLUS>;
+					};
+
+					rpmpd_opp_nom: opp5 {
+						opp-level = <RPM_SMD_LEVEL_NOM>;
+					};
+
+					rpmpd_opp_nom_plus: opp6 {
+						opp-level = <RPM_SMD_LEVEL_NOM_PLUS>;
+					};
+
+					rpmpd_opp_turbo: opp7 {
+						opp-level = <RPM_SMD_LEVEL_TURBO>;
+					};
+
+					rpmpd_opp_turbo_plus: opp8 {
+						opp-level = <RPM_SMD_LEVEL_TURBO_NO_CPR>;
+					};
+				};
+			};
+		};
+	};
+
 	smem {
 		compatible = "qcom,smem";
 		memory-region = <&smem_mem>;
@@ -350,6 +410,13 @@ rpm_msg_ram: memory@...0000 {
 			reg = <0x45f0000 0x7000>;
 		};
 
+		apcs_glb: mailbox@...1000 {
+			compatible = "qcom,sm6115-apcs-hmss-global";
+			reg = <0xf111000 0x1000>;
+
+			#mbox-cells = <1>;
+		};
+
 		timer@...0000 {
 			compatible = "arm,armv7-timer-mem";
 			#address-cells = <1>;
-- 
2.37.2