[RFC 15/19] arm64: dts: imx8mq: Add all pl301 nodes

From: Abel Vesa
Date: Fri Feb 19 2021 - 11:06:47 EST


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@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 180 ++++++++++++++++++++++
1 file changed, 180 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index e30e948648e9..5f9ffa465d6c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1447,5 +1447,185 @@ ddr-pmu@3d800000 {
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ pl301_main: pl301@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@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@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@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@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@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@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@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@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>;
+ };
+ };
+ };
};
};
--
2.29.2