[RFC 14/19] arm64: dts: imx8mq: Add all pl301 nodes

Abel Vesa abel.vesa at nxp.com
Mon Sep 13 10:38:09 PDT 2021


Add all the pl301s found on i.MX8MQ, according to the bus diagram.
Each pl301 has its own clock, icc id and opp table. They are probed
by the imx-bus driver.

Signed-off-by: Abel Vesa <abel.vesa at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 202 ++++++++++++++++++++++
 1 file changed, 202 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index ab528665a217..a05bccbb1342 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1566,5 +1566,207 @@ ddr-pmu at 3d800000 {
 			interrupt-parent = <&gic>;
 			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		pl301_main: pl301 at 0 {
+			compatible = "fsl,imx8m-nic";
+			clocks = <&clk IMX8MQ_CLK_MAIN_AXI>;
+			operating-points-v2 = <&pl301_main_opp_table>;
+			#interconnect-cells = <0>;
+			fsl,icc-id = <IMX8MQ_ICN_MAIN>;
+
+			pl301_main_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-25M {
+					opp-hz = /bits/ 64 <25000000>;
+				};
+				opp-133M {
+					opp-hz = /bits/ 64 <133333333>;
+				};
+				opp-333M {
+					opp-hz = /bits/ 64 <333333333>;
+				};
+			};
+		};
+
+		pl301_enet: pl301 at 1 {
+			compatible = "fsl,imx8m-nic";
+			clocks = <&clk IMX8MQ_CLK_ENET_AXI>;
+			operating-points-v2 = <&pl301_enet_opp_table>;
+			#interconnect-cells = <0>;
+			fsl,icc-id = <IMX8MQ_ICN_ENET>;
+
+			pl301_enet_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-25M {
+					opp-hz = /bits/ 64 <25000000>;
+				};
+				opp-266M {
+					opp-hz = /bits/ 64 <266666666>;
+				};
+			};
+		};
+
+		pl301_gpu: pl301 at 2 {
+			compatible = "fsl,imx8m-nic";
+			clocks = <&clk IMX8MQ_CLK_GPU_AXI>;
+			operating-points-v2 = <&pl301_gpu_opp_table>;
+			#interconnect-cells = <0>;
+			fsl,icc-id = <IMX8MQ_ICN_GPU>;
+
+			pl301_gpu_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-25M {
+					opp-hz = /bits/ 64 <25000000>;
+				};
+				opp-800M {
+					opp-hz = /bits/ 64 <800000000>;
+				};
+			};
+		};
+
+		pl301_dc: pl301 at 3 {
+			compatible = "fsl,imx8m-nic";
+			clocks = <&clk IMX8MQ_CLK_DISP_AXI>;
+			operating-points-v2 = <&pl301_dc_opp_table>;
+			#interconnect-cells = <0>;
+			fsl,icc-id = <IMX8MQ_ICN_DCSS>;
+
+			pl301_dc_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-25M {
+					opp-hz = /bits/ 64 <25000000>;
+				};
+				opp-800M {
+					opp-hz = /bits/ 64 <800000000>;
+				};
+			};
+		};
+
+		/* PL301_DISPLAY (IPs other than DCSS, inside SUPERMIX) */
+		pl301_display: pl301 at 4 {
+			compatible = "fsl,imx8m-nic";
+			/* FIXME: don't know which clock yet */
+			clocks = <&clk IMX8MQ_CLK_DUMMY>;
+			operating-points-v2 = <&pl301_display_opp_table>;
+			#interconnect-cells = <0>;
+			fsl,icc-id = <IMX8MQ_ICN_DISPLAY>;
+
+			pl301_display_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-25M {
+					opp-hz = /bits/ 64 <25000000>;
+				};
+				opp-333M {
+					opp-hz = /bits/ 64 <333333333>;
+				};
+			};
+		};
+
+		pl301_audio: pl301 at 5 {
+			compatible = "fsl,imx8m-nic";
+			clocks = <&clk IMX8MQ_CLK_AUDIO_AHB>;
+			operating-points-v2 = <&pl301_audio_opp_table>;
+			#interconnect-cells = <0>;
+			fsl,icc-id = <IMX8MQ_ICN_AUDIO>;
+
+			pl301_audio_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-25M {
+					opp-hz = /bits/ 64 <25000000>;
+				};
+				opp-500M {
+					opp-hz = /bits/ 64 <500000000>;
+				};
+			};
+		};
+
+		pl301_video: pl301 at 6 {
+			compatible = "fsl,imx8m-nic";
+			clocks = <&clk IMX8MQ_CLK_VPU_BUS>;
+			operating-points-v2 = <&pl301_video_opp_table>;
+			#interconnect-cells = <0>;
+			fsl,icc-id = <IMX8MQ_ICN_VIDEO>;
+
+			pl301_video_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-25M {
+					opp-hz = /bits/ 64 <25000000>;
+				};
+				opp-500M {
+					opp-hz = /bits/ 64 <500000000>;
+				};
+			};
+		};
+
+		pl301_usb: pl301 at 7 {
+			compatible = "fsl,imx8m-nic";
+			clocks = <&clk IMX8MQ_CLK_USB_BUS>;
+			operating-points-v2 = <&pl301_usb_opp_table>;
+			#interconnect-cells = <0>;
+			fsl,icc-id = <IMX8MQ_ICN_USB>;
+
+			pl301_usb_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-25M {
+					opp-hz = /bits/ 64 <25000000>;
+				};
+				opp-128M {
+					opp-hz = /bits/ 64 <128000000>;
+				};
+				opp-500M {
+					opp-hz = /bits/ 64 <500000000>;
+				};
+			};
+		};
+
+		pl301_wakeup: pl301 at 8 {
+			compatible = "fsl,imx8m-nic";
+			/* FIXME: don't know which clock yet */
+			clocks = <&clk IMX8MQ_CLK_DUMMY>;
+			operating-points-v2 = <&pl301_wakeup_opp_table>;
+			#interconnect-cells = <0>;
+			fsl,icc-id = <IMX8MQ_ICN_WAKEUP>;
+
+			pl301_wakeup_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-25M {
+					opp-hz = /bits/ 64 <25000000>;
+				};
+				opp-133M {
+					opp-hz = /bits/ 64 <133333333>;
+				};
+			};
+		};
+
+		pl301_per_m: pl301 at 9 {
+			compatible = "fsl,imx8m-nic";
+			clocks = <&clk IMX8MQ_CLK_NAND_USDHC_BUS>;
+			operating-points-v2 = <&pl301_per_m_opp_table>;
+			#interconnect-cells = <0>;
+			fsl,icc-id = <IMX8MQ_ICN_PER_M>;
+
+			pl301_per_m_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-25M {
+					opp-hz = /bits/ 64 <25000000>;
+				};
+				opp-133M {
+					opp-hz = /bits/ 64 <133333333>;
+				};
+				opp-266M {
+					opp-hz = /bits/ 64 <266666666>;
+				};
+			};
+		};
 	};
 };
-- 
2.31.1




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