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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>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Kees Cook <keescook@chromium.org>,
        Anton Vorontsov <anton@enomsg.org>,
        Colin Cross <ccross@android.com>,
        Tony Luck <tony.luck@intel.com>, linux-arm-msm@vger.kernel.org,
        linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH 10/21] arm64: dts: qcom: msm8994: Add support for SMD RPM
Date:   Sat, 20 Jun 2020 16:46:26 +0200
Message-Id: <20200620144639.335093-11-konradybcio@gmail.com>
In-Reply-To: <20200620144639.335093-1-konradybcio@gmail.com>
References: <20200620144639.335093-1-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 | 108 ++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 076da1fc52a1..f623f7e08994 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -262,6 +262,11 @@ tcsr_mutex_regs: syscon@fd484000 {
 			reg = <0xfd484000 0x2000>;
 		};
 
+		rpm_msg_ram: memory@fc428000 {
+			compatible = "qcom,rpm-msg-ram";
+			reg = <0xfc428000 0x4000>;
+		};
+
 		gcc: clock-controller@fc400000 {
 			compatible = "qcom,gcc-msm8994";
 			#clock-cells = <1>;
@@ -292,6 +297,97 @@ psci {
 		method = "hvc";
 	};
 
+	smd_rpm: 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: qcom,rpmcc {
+					compatible = "qcom,rpmcc-msm8994";
+					#clock-cells = <1>;
+				};
+
+				pm8994-regulators {
+					compatible = "qcom,rpm-pm8994-regulators";
+
+					vdd_l1-supply = <&pm8994_s1>;
+					vdd_l2_26_28-supply = <&pm8994_s3>;
+					vdd_l3_11-supply = <&pm8994_s3>;
+					vdd_l4_27_31-supply = <&pm8994_s3>;
+					vdd_l5_7-supply = <&pm8994_s3>;
+					vdd_l6_12_32-supply = <&pm8994_s5>;
+					vdd_l8_16_30-supply = <&vreg_vph_pwr>;
+					vdd_l9_10_18_22-supply = <&vreg_vph_pwr>;
+					vdd_l13_19_23_24-supply = <&vreg_vph_pwr>;
+					vdd_l14_15-supply = <&pm8994_s5>;
+					vdd_l17_29-supply = <&vreg_vph_pwr>;
+					vdd_l20_21-supply = <&vreg_vph_pwr>;
+					vdd_l25-supply = <&pm8994_s5>;
+					vdd_lvs1_2 = <&pm8994_s4>;
+
+					pm8994_s1: s1 {};
+					pm8994_s2: s2 {};
+					pm8994_s3: s3 {};
+					pm8994_s4: s4 {};
+					pm8994_s5: s5 {};
+					pm8994_s6: s6 {};
+					pm8994_s7: s7 {};
+
+					pm8994_l1: l1 {};
+					pm8994_l2: l2 {};
+					pm8994_l3: l3 {};
+					pm8994_l4: l4 {};
+					pm8994_l6: l6 {};
+					pm8994_l8: l8 {};
+					pm8994_l9: l9 {};
+					pm8994_l10: l10 {};
+					pm8994_l11: l11 {};
+					pm8994_l12: l12 {};
+					pm8994_l13: l13 {};
+					pm8994_l14: l14 {};
+					pm8994_l15: l15 {};
+					pm8994_l16: l16 {};
+					pm8994_l17: l17 {};
+					pm8994_l18: l18 {};
+					pm8994_l19: l19 {};
+					pm8994_l20: l20 {};
+					pm8994_l21: l21 {};
+					pm8994_l22: l22 {};
+					pm8994_l23: l23 {};
+					pm8994_l24: l24 {};
+					pm8994_l25: l25 {};
+					pm8994_l26: l26 {};
+					pm8994_l27: l27 {};
+					pm8994_l28: l28 {};
+					pm8994_l29: l29 {};
+					pm8994_l30: l30 {};
+					pm8994_l31: l31 {};
+					pm8994_l32: l32 {};
+
+					pm8994_lvs1: lvs1 {};
+					pm8994_lvs2: lvs2 {};
+				};
+
+				pmi8994-regulators {
+					compatible = "qcom,rpm-pmi8994-regulators";
+
+					pmi8994_s1: s1 {};
+					pmi8994_s2: s2 {};
+					pmi8994_s3: s3 {};
+					pmi8994_bby: boost-bypass {};
+				};
+			};
+		};
+	};
+
 	clocks {
 		xo_board: xo_board {
 			compatible = "fixed-clock";
@@ -306,6 +402,17 @@ sleep_clk: sleep_clk {
 		};
 	};
 
+	vreg_vph_pwr: vreg-vph-pwr {
+		compatible = "regulator-fixed";
+		status = "okay";
+		regulator-name = "vph-pwr";
+
+		regulator-min-microvolt = <3600000>;
+		regulator-max-microvolt = <3600000>;
+
+		regulator-always-on;
+	};
+
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -326,6 +433,7 @@ tcsr_mutex: hwlock {
 	smem {
 		compatible = "qcom,smem";
 		memory-region = <&smem_mem>;
+		qcom,rpm-msg-ram = <&rpm_msg_ram>;
 		hwlocks = <&tcsr_mutex 3>;
 	};
 };
-- 
2.27.0