linux-kernel - [RFC PATCH 2/4] arm64: dts: sdm845: Redefine interconnect provider DT nodes

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Date:   Wed, 16 Oct 2019 19:20:50 -0700
From:   David Dai <daidavid1@...eaurora.org>
To:     georgi.djakov@...aro.org, bjorn.andersson@...aro.org,
        robh+dt@...nel.org
Cc:     David Dai <daidavid1@...eaurora.org>, evgreen@...gle.com,
        sboyd@...nel.org, ilina@...eaurora.org, seansw@....qualcomm.com,
        elder@...aro.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: [RFC PATCH 2/4] arm64: dts: sdm845: Redefine interconnect provider DT nodes

Add the DT nodes for each of the Network-On-Chip interconnect
buses found on SDM845 based platform and redefine the rsc_hlos
child node as a bcm-voter device to better represent the hardware.

Signed-off-by: David Dai <daidavid1@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 60 ++++++++++++++++++++++++++++++++++--
 1 file changed, 57 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index f406a43..a7ad79d 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1362,6 +1362,54 @@
 			reg = <0 0x01100000 0 0x200000>, <0 0x01300000 0 0x50000>;
 			reg-names = "llcc_base", "llcc_broadcast_base";
 			interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
+
+		mem_noc: interconnect@...0000 {
+			compatible = "qcom,sdm845-mem-noc";
+			reg = <0 0x01380000 0 0x27200>;
+			#interconnect-cells = <1>;
+			qcom,bcm-voters = <&apps_bcm_voter>;
+		};
+
+		dc_noc: interconnect@...0000 {
+			compatible = "qcom,sdm845-dc-noc";
+			reg = <0 0x014e0000 0 0x400>;
+			#interconnect-cells = <1>;
+			qcom,bcm-voters = <&apps_bcm_voter>;
+		};
+
+		config_noc: interconnect@...0000 {
+			compatible = "qcom,sdm845-config-noc";
+			reg = <0 0x01500000 0 0x5080>;
+			#interconnect-cells = <1>;
+			qcom,bcm-voters = <&apps_bcm_voter>;
+		};
+
+		system_noc: interconnect@...0000 {
+			compatible = "qcom,sdm845-system-noc";
+			reg = <0 0x01620000 0 0x18080>;
+			#interconnect-cells = <1>;
+			qcom,bcm-voters = <&apps_bcm_voter>;
+		};
+
+		aggre1_noc: interconnect@...0000 {
+			compatible = "qcom,sdm845-aggre1-noc";
+			reg = <0 0x016e0000 0 0xd080>;
+			#interconnect-cells = <1>;
+			qcom,bcm-voters = <&apps_bcm_voter>;
+		};
+
+		aggre2_noc: interconnect@...0000 {
+			compatible = "qcom,sdm845-aggre2-noc";
+			reg = <0 0x01700000 0 0x3b100>;
+			#interconnect-cells = <1>;
+			qcom,bcm-voters = <&apps_bcm_voter>;
+		};
+
+		mmss_noc: interconnect@...0000 {
+			compatible = "qcom,sdm845-mmss-noc";
+			reg = <0 0x01740000 0 0x1c1000>;
+			#interconnect-cells = <1>;
+			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
 		ufs_mem_hc: ufshc@...4000 {
@@ -3090,6 +3138,13 @@
 			#mbox-cells = <1>;
 		};
 
+		gladiator_noc: interconnect@...00000 {
+			compatible = "qcom,sdm845-gladiator-noc";
+			reg = <0 0x17900000 0 0xd080>;
+			#interconnect-cells = <1>;
+			qcom,bcm-voters = <&apps_bcm_voter>;
+		};
+
 		apps_rsc: rsc@...c0000 {
 			label = "apps_rsc";
 			compatible = "qcom,rpmh-rsc";
@@ -3164,9 +3219,8 @@
 				};
 			};
 
-			rsc_hlos: interconnect {
-				compatible = "qcom,sdm845-rsc-hlos";
-				#interconnect-cells = <1>;
+			apps_bcm_voter: bcm-voter {
+				compatible = "qcom,sdm845-bcm-voter";
 			};
 		};
 
-- 
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