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From:   Konrad Dybcio <konradybcio@gmail.com>
To:     skrzynka@konradybcio.pl
Cc:     Konrad Dybcio <konradybcio@gmail.com>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Jassi Brar <jassisinghbrar@gmail.com>,
        Kees Cook <keescook@chromium.org>,
        Anton Vorontsov <anton@enomsg.org>,
        Colin Cross <ccross@android.com>,
        Tony Luck <tony.luck@intel.com>,
        Sivaprakash Murugesan <sivaprak@codeaurora.org>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH v3 6/8] arm64: dts: qcom: msm8994: Add support for SMD RPM
Date:   Wed, 24 Jun 2020 17:01:04 +0200
Message-Id: <20200624150107.76234-7-konradybcio@gmail.com>
In-Reply-To: <20200624150107.76234-1-konradybcio@gmail.com>
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Add support for SMD RPM, including pm8994 and pmi8994
regulators.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
---
 arch/arm64/boot/dts/qcom/msm8994.dtsi | 43 +++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index bf5aa7308b63..cd1476dfeca4 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -175,9 +175,31 @@ smem_mem: smem_region@6a00000 {
 		};
 	};
 
+	smd {
+		compatible = "qcom,smd";
+		rpm {
+			interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+			qcom,ipc = <&apcs 8 0>;
+			qcom,smd-edge = <15>;
+			qcom,local-pid = <0>;
+			qcom,remote-pid = <6>;
+
+			rpm_requests: rpm-requests {
+				compatible = "qcom,rpm-msm8994";
+				qcom,smd-channels = "rpm_requests";
+
+				rpmcc: rpmcc {
+					compatible = "qcom,rpmcc-msm8994";
+					#clock-cells = <1>;
+				};
+			};
+		};
+	};
+
 	smem {
 		compatible = "qcom,smem";
 		memory-region = <&smem_mem>;
+		qcom,rpm-msg-ram = <&rpm_msg_ram>;
 		hwlocks = <&tcsr_mutex 3>;
 	};
 
@@ -196,6 +218,12 @@ intc: interrupt-controller@f9000000 {
 				  <0xf9002000 0x1000>;
 		};
 
+		apcs: mailbox@f900d000 {
+			compatible = "qcom,msm8994-apcs-kpss-global", "syscon";
+			reg = <0xf900d000 0x2000>;
+			#mbox-cells = <1>;
+		};
+
 		timer@f9020000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -451,6 +479,11 @@ gcc: clock-controller@fc400000 {
 			reg = <0xfc400000 0x2000>;
 		};
 
+		rpm_msg_ram: memory@fc428000 {
+			compatible = "qcom,rpm-msg-ram";
+			reg = <0xfc428000 0x4000>;
+		};
+
 		restart@fc4ab000 {
 			compatible = "qcom,pshold";
 			reg = <0xfc4ab000 0x4>;
@@ -668,5 +701,15 @@ timer {
 					<1 4 0xff08>,
 					<1 1 0xff08>;
 	};
+
+	vreg_vph_pwr: vreg-vph-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "vph-pwr";
+
+		regulator-min-microvolt = <3600000>;
+		regulator-max-microvolt = <3600000>;
+
+		regulator-always-on;
+	};
 };
 
-- 
2.27.0