From: Leonard Crestez <leonard.crestez@nxp.com>
Date: Tue, 23 Jun 2020 09:36:09 +0000 (+0300)
Subject: arm64: dts: imx8m: Add NOC nodes
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~577^2~2^2~402
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=aa47b595b978e3069c8936a2479ff8cb608fb0df;p=linux.git

arm64: dts: imx8m: Add NOC nodes

Add nodes for the main interconnect of the imx8m series chips.

These nodes are bound to by devfreq and interconnect drivers.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Tested-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 9cd1a9e5e140..3d652e78f9c2 100755
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -1047,6 +1047,29 @@
 
 		};
 
+		noc: interconnect@32700000 {
+			compatible = "fsl,imx8mm-noc", "fsl,imx8m-noc";
+			reg = <0x32700000 0x100000>;
+			clocks = <&clk IMX8MM_CLK_NOC>;
+			fsl,ddrc = <&ddrc>;
+			#interconnect-cells = <1>;
+			operating-points-v2 = <&noc_opp_table>;
+
+			noc_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-150M {
+					opp-hz = /bits/ 64 <150000000>;
+				};
+				opp-375M {
+					opp-hz = /bits/ 64 <375000000>;
+				};
+				opp-750M {
+					opp-hz = /bits/ 64 <750000000>;
+				};
+			};
+		};
+
 		aips4: bus@32c00000 {
 			compatible = "fsl,aips-bus", "simple-bus";
 			reg = <0x32c00000 0x400000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 145b5196fb7e..ea4c94c21f0a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -1174,6 +1174,29 @@
 
 		};
 
+		noc: interconnect@32700000 {
+			compatible = "fsl,imx8mn-noc", "fsl,imx8m-noc";
+			reg = <0x32700000 0x100000>;
+			clocks = <&clk IMX8MN_CLK_NOC>;
+			fsl,ddrc = <&ddrc>;
+			#interconnect-cells = <1>;
+			operating-points-v2 = <&noc_opp_table>;
+
+			noc_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-100M {
+					opp-hz = /bits/ 64 <100000000>;
+				};
+				opp-600M {
+					opp-hz = /bits/ 64 <600000000>;
+				};
+				opp-800M {
+					opp-hz = /bits/ 64 <800000000>;
+				};
+			};
+		};
+
 		aips4: bus@32c00000 {
 			compatible = "fsl,aips-bus", "simple-bus";
 			reg = <0x32c00000 0x400000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 175dbe4d1178..c25678928ab0 100755
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1255,6 +1255,29 @@
 			};
 		};
 
+		noc: interconnect@32700000 {
+			compatible = "fsl,imx8mq-noc", "fsl,imx8m-noc";
+			reg = <0x32700000 0x100000>;
+			clocks = <&clk IMX8MQ_CLK_NOC>;
+			fsl,ddrc = <&ddrc>;
+			#interconnect-cells = <1>;
+			operating-points-v2 = <&noc_opp_table>;
+
+			noc_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-133M {
+					opp-hz = /bits/ 64 <133333333>;
+				};
+				opp-400M {
+					opp-hz = /bits/ 64 <400000000>;
+				};
+				opp-800M {
+					opp-hz = /bits/ 64 <800000000>;
+				};
+			};
+		};
+
 		bus@32c00000 { /* AIPS4 */
 			compatible = "fsl,aips-bus", "simple-bus";
 			reg = <0x32c00000 0x400000>;