u-boot-brain/arch/arm/dts/meson-g12a.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
 */

#include <dt-bindings/phy/phy.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/g12a-clkc.h>
#include <dt-bindings/clock/g12a-aoclkc.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/amlogic,meson-g12a-reset.h>

/ {
	compatible = "amlogic,g12a";

	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	cpus {
		#address-cells = <0x2>;
		#size-cells = <0x0>;

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x0>;
			enable-method = "psci";
			next-level-cache = <&l2>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x1>;
			enable-method = "psci";
			next-level-cache = <&l2>;
		};

		cpu2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x2>;
			enable-method = "psci";
			next-level-cache = <&l2>;
		};

		cpu3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x3>;
			enable-method = "psci";
			next-level-cache = <&l2>;
		};

		l2: l2-cache0 {
			compatible = "cache";
		};
	};

	efuse: efuse {
		compatible = "amlogic,meson-gxbb-efuse";
		clocks = <&clkc CLKID_EFUSE>;
		#address-cells = <1>;
		#size-cells = <1>;
		read-only;
	};

	psci {
		compatible = "arm,psci-1.0";
		method = "smc";
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		/* 3 MiB reserved for ARM Trusted Firmware (BL31) */
		secmon_reserved: secmon@5000000 {
			reg = <0x0 0x05000000 0x0 0x300000>;
			no-map;
		};

		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			size = <0x0 0x10000000>;
			alignment = <0x0 0x400000>;
			linux,cma-default;
		};
	};

	sm: secure-monitor {
		compatible = "amlogic,meson-gxbb-sm";
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		apb: bus@ff600000 {
			compatible = "simple-bus";
			reg = <0x0 0xff600000 0x0 0x200000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xff600000 0x0 0x200000>;

			hdmi_tx: hdmi-tx@0 {
				compatible = "amlogic,meson-g12a-dw-hdmi";
				reg = <0x0 0x0 0x0 0x10000>;
				interrupts = <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
				resets = <&reset RESET_HDMITX_CAPB3>,
					 <&reset RESET_HDMITX_PHY>,
					 <&reset RESET_HDMITX>;
				reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy";
				clocks = <&clkc CLKID_HDMI>,
					 <&clkc CLKID_HTX_PCLK>,
					 <&clkc CLKID_VPU_INTR>;
				clock-names = "isfr", "iahb", "venci";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";

				/* VPU VENC Input */
				hdmi_tx_venc_port: port@0 {
					reg = <0>;

					hdmi_tx_in: endpoint {
						remote-endpoint = <&hdmi_tx_out>;
					};
				};

				/* TMDS Output */
				hdmi_tx_tmds_port: port@1 {
					reg = <1>;
				};
			};

			periphs: bus@34400 {
				compatible = "simple-bus";
				reg = <0x0 0x34400 0x0 0x400>;
				#address-cells = <2>;
				#size-cells = <2>;
				ranges = <0x0 0x0 0x0 0x34400 0x0 0x400>;

				periphs_pinctrl: pinctrl@40 {
					compatible = "amlogic,meson-g12a-periphs-pinctrl";
					#address-cells = <2>;
					#size-cells = <2>;
					ranges;

					gpio: bank@40 {
						reg = <0x0 0x40  0x0 0x4c>,
						      <0x0 0xe8  0x0 0x18>,
						      <0x0 0x120 0x0 0x18>,
						      <0x0 0x2c0 0x0 0x40>,
						      <0x0 0x340 0x0 0x1c>;
						reg-names = "gpio",
							    "pull",
							    "pull-enable",
							    "mux",
							    "ds";
						gpio-controller;
						#gpio-cells = <2>;
						gpio-ranges = <&periphs_pinctrl 0 0 86>;
					};

					cec_ao_a_h_pins: cec_ao_a_h {
						mux {
							groups = "cec_ao_a_h";
							function = "cec_ao_a_h";
							bias-disable;
						};
					};

					cec_ao_b_h_pins: cec_ao_b_h {
						mux {
							groups = "cec_ao_b_h";
							function = "cec_ao_b_h";
							bias-disable;
						};
					};

					hdmitx_ddc_pins: hdmitx_ddc {
						mux {
							groups = "hdmitx_sda",
								 "hdmitx_sck";
							function = "hdmitx";
							bias-disable;
						};
					};

					hdmitx_hpd_pins: hdmitx_hpd {
						mux {
							groups = "hdmitx_hpd_in";
							function = "hdmitx";
							bias-disable;
						};
					};

					uart_a_pins: uart-a {
						mux {
							groups = "uart_a_tx",
								 "uart_a_rx";
							function = "uart_a";
							bias-disable;
						};
					};

					uart_a_cts_rts_pins: uart-a-cts-rts {
						mux {
							groups = "uart_a_cts",
								 "uart_a_rts";
							function = "uart_a";
							bias-disable;
						};
					};

					uart_b_pins: uart-b {
						mux {
							groups = "uart_b_tx",
								 "uart_b_rx";
							function = "uart_b";
							bias-disable;
						};
					};

					uart_c_pins: uart-c {
						mux {
							groups = "uart_c_tx",
								 "uart_c_rx";
							function = "uart_c";
							bias-disable;
						};
					};

					uart_c_cts_rts_pins: uart-c-cts-rts {
						mux {
							groups = "uart_c_cts",
								 "uart_c_rts";
							function = "uart_c";
							bias-disable;
						};
					};
				};
			};

			usb2_phy0: phy@36000 {
				compatible = "amlogic,g12a-usb2-phy";
				reg = <0x0 0x36000 0x0 0x2000>;
				clocks = <&xtal>;
				clock-names = "xtal";
				resets = <&reset RESET_USB_PHY20>;
				reset-names = "phy";
				#phy-cells = <0>;
			};

			dmc: bus@38000 {
				compatible = "simple-bus";
				reg = <0x0 0x38000 0x0 0x400>;
				#address-cells = <2>;
				#size-cells = <2>;
				ranges = <0x0 0x0 0x0 0x38000 0x0 0x400>;

				canvas: video-lut@48 {
					compatible = "amlogic,canvas";
					reg = <0x0 0x48 0x0 0x14>;
				};
			};

			usb2_phy1: phy@3a000 {
				compatible = "amlogic,g12a-usb2-phy";
				reg = <0x0 0x3a000 0x0 0x2000>;
				clocks = <&xtal>;
				clock-names = "xtal";
				resets = <&reset RESET_USB_PHY21>;
				reset-names = "phy";
				#phy-cells = <0>;
			};

			hiu: bus@3c000 {
				compatible = "simple-bus";
				reg = <0x0 0x3c000 0x0 0x1400>;
				#address-cells = <2>;
				#size-cells = <2>;
				ranges = <0x0 0x0 0x0 0x3c000 0x0 0x1400>;

				hhi: system-controller@0 {
					compatible = "amlogic,meson-gx-hhi-sysctrl",
						     "simple-mfd", "syscon";
					reg = <0 0 0 0x400>;

					clkc: clock-controller {
						compatible = "amlogic,g12a-clkc";
						#clock-cells = <1>;
						clocks = <&xtal>;
						clock-names = "xtal";
					};
				};
			};

			usb3_pcie_phy: phy@46000 {
				compatible = "amlogic,g12a-usb3-pcie-phy";
				reg = <0x0 0x46000 0x0 0x2000>;
				clocks = <&clkc CLKID_PCIE_PLL>;
				clock-names = "ref_clk";
				resets = <&reset RESET_PCIE_PHY>;
				reset-names = "phy";
				assigned-clocks = <&clkc CLKID_PCIE_PLL>;
				assigned-clock-rates = <100000000>;
				#phy-cells = <1>;
			};
		};

		aobus: bus@ff800000 {
			compatible = "simple-bus";
			reg = <0x0 0xff800000 0x0 0x100000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>;

			rti: sys-ctrl@0 {
				compatible = "amlogic,meson-gx-ao-sysctrl",
					     "simple-mfd", "syscon";
				reg = <0x0 0x0 0x0 0x100>;
				#address-cells = <2>;
				#size-cells = <2>;
				ranges = <0x0 0x0 0x0 0x0 0x0 0x100>;

				clkc_AO: clock-controller {
					compatible = "amlogic,meson-g12a-aoclkc";
					#clock-cells = <1>;
					#reset-cells = <1>;
					clocks = <&xtal>, <&clkc CLKID_CLK81>;
					clock-names = "xtal", "mpeg-clk";
				};

				pwrc_vpu: power-controller-vpu {
					compatible = "amlogic,meson-g12a-pwrc-vpu";
					#power-domain-cells = <0>;
					amlogic,hhi-sysctrl = <&hhi>;
					resets = <&reset RESET_VIU>,
						 <&reset RESET_VENC>,
						 <&reset RESET_VCBUS>,
						 <&reset RESET_BT656>,
						 <&reset RESET_RDMA>,
						 <&reset RESET_VENCI>,
						 <&reset RESET_VENCP>,
						 <&reset RESET_VDAC>,
						 <&reset RESET_VDI6>,
						 <&reset RESET_VENCL>,
						 <&reset RESET_VID_LOCK>;
					clocks = <&clkc CLKID_VPU>,
						 <&clkc CLKID_VAPB>;
					clock-names = "vpu", "vapb";
					/*
					 * VPU clocking is provided by two identical clock paths
					 * VPU_0 and VPU_1 muxed to a single clock by a glitch
					 * free mux to safely change frequency while running.
					 * Same for VAPB but with a final gate after the glitch free mux.
					 */
					assigned-clocks = <&clkc CLKID_VPU_0_SEL>,
							  <&clkc CLKID_VPU_0>,
							  <&clkc CLKID_VPU>, /* Glitch free mux */
							  <&clkc CLKID_VAPB_0_SEL>,
							  <&clkc CLKID_VAPB_0>,
							  <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */
					assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>,
								 <0>, /* Do Nothing */
								 <&clkc CLKID_VPU_0>,
								 <&clkc CLKID_FCLK_DIV4>,
								 <0>, /* Do Nothing */
								 <&clkc CLKID_VAPB_0>;
					assigned-clock-rates = <0>, /* Do Nothing */
							       <666666666>,
							       <0>, /* Do Nothing */
							       <0>, /* Do Nothing */
							       <250000000>,
							       <0>; /* Do Nothing */
				};

				ao_pinctrl: pinctrl@14 {
					compatible = "amlogic,meson-g12a-aobus-pinctrl";
					#address-cells = <2>;
					#size-cells = <2>;
					ranges;

					gpio_ao: bank@14 {
						reg = <0x0 0x14 0x0 0x8>,
						      <0x0 0x1c 0x0 0x8>,
						      <0x0 0x24 0x0 0x14>;
						reg-names = "mux",
							    "ds",
							    "gpio";
						gpio-controller;
						#gpio-cells = <2>;
						gpio-ranges = <&ao_pinctrl 0 0 15>;
					};

					uart_ao_a_pins: uart-a-ao {
						mux {
							groups = "uart_ao_a_tx",
								 "uart_ao_a_rx";
							function = "uart_ao_a";
							bias-disable;
						};
					};

					uart_ao_a_cts_rts_pins: uart-ao-a-cts-rts {
						mux {
							groups = "uart_ao_a_cts",
								 "uart_ao_a_rts";
							function = "uart_ao_a";
							bias-disable;
						};
					};
				};
			};

			cec_AO: cec@100 {
				compatible = "amlogic,meson-gx-ao-cec";
				reg = <0x0 0x00100 0x0 0x14>;
				interrupts = <GIC_SPI 199 IRQ_TYPE_EDGE_RISING>;
				clocks = <&clkc_AO CLKID_AO_CEC>;
				clock-names = "core";
				status = "disabled";
			};

			sec_AO: ao-secure@140 {
				compatible = "amlogic,meson-gx-ao-secure", "syscon";
				reg = <0x0 0x140 0x0 0x140>;
				amlogic,has-chip-id;
			};

			cecb_AO: cec@280 {
				compatible = "amlogic,meson-g12a-ao-cec";
				reg = <0x0 0x00280 0x0 0x1c>;
				interrupts = <GIC_SPI 203 IRQ_TYPE_EDGE_RISING>;
				clocks = <&clkc_AO CLKID_AO_CTS_OSCIN>;
				clock-names = "oscin";
				status = "disabled";
			};

			uart_AO: serial@3000 {
				compatible = "amlogic,meson-gx-uart",
					     "amlogic,meson-ao-uart";
				reg = <0x0 0x3000 0x0 0x18>;
				interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
				clocks = <&xtal>, <&xtal>, <&xtal>;
				clock-names = "xtal", "pclk", "baud";
				status = "disabled";
			};

			uart_AO_B: serial@4000 {
				compatible = "amlogic,meson-gx-uart",
					     "amlogic,meson-ao-uart";
				reg = <0x0 0x4000 0x0 0x18>;
				interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
				clocks = <&xtal>, <&xtal>, <&xtal>;
				clock-names = "xtal", "pclk", "baud";
				status = "disabled";
			};

			saradc: adc@9000 {
				compatible = "amlogic,meson-g12a-saradc",
					     "amlogic,meson-saradc";
				reg = <0x0 0x9000 0x0 0x48>;
				#io-channel-cells = <1>;
				interrupts = <GIC_SPI 200 IRQ_TYPE_EDGE_RISING>;
				clocks = <&xtal>,
					 <&clkc_AO CLKID_AO_SAR_ADC>,
					 <&clkc_AO CLKID_AO_SAR_ADC_CLK>,
					 <&clkc_AO CLKID_AO_SAR_ADC_SEL>;
				clock-names = "clkin", "core", "adc_clk", "adc_sel";
				status = "disabled";
			};
		};

		vpu: vpu@ff900000 {
			compatible = "amlogic,meson-g12a-vpu";
			reg = <0x0 0xff900000 0x0 0x100000>,
			      <0x0 0xff63c000 0x0 0x1000>;
			reg-names = "vpu", "hhi";
			interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
			#address-cells = <1>;
			#size-cells = <0>;
			amlogic,canvas = <&canvas>;
			power-domains = <&pwrc_vpu>;

			/* CVBS VDAC output port */
			cvbs_vdac_port: port@0 {
				reg = <0>;
			};

			/* HDMI-TX output port */
			hdmi_tx_port: port@1 {
				reg = <1>;

				hdmi_tx_out: endpoint {
					remote-endpoint = <&hdmi_tx_in>;
				};
			};
		};

		gic: interrupt-controller@ffc01000 {
			compatible = "arm,gic-400";
			reg = <0x0 0xffc01000 0 0x1000>,
			      <0x0 0xffc02000 0 0x2000>,
			      <0x0 0xffc04000 0 0x2000>,
			      <0x0 0xffc06000 0 0x2000>;
			interrupt-controller;
			interrupts = <GIC_PPI 9
				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
			#interrupt-cells = <3>;
			#address-cells = <0>;
		};

		cbus: bus@ffd00000 {
			compatible = "simple-bus";
			reg = <0x0 0xffd00000 0x0 0x100000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x100000>;

			reset: reset-controller@1004 {
				compatible = "amlogic,meson-g12a-reset",
					     "amlogic,meson-axg-reset";
				reg = <0x0 0x1004 0x0 0x9c>;
				#reset-cells = <1>;
			};

			clk_msr: clock-measure@18000 {
				compatible = "amlogic,meson-g12a-clk-measure";
				reg = <0x0 0x18000 0x0 0x10>;
			};

			uart_C: serial@22000 {
				compatible = "amlogic,meson-gx-uart";
				reg = <0x0 0x22000 0x0 0x18>;
				interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
				clocks = <&xtal>, <&clkc CLKID_UART2>, <&xtal>;
				clock-names = "xtal", "pclk", "baud";
				status = "disabled";
			};

			uart_B: serial@23000 {
				compatible = "amlogic,meson-gx-uart";
				reg = <0x0 0x23000 0x0 0x18>;
				interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
				clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>;
				clock-names = "xtal", "pclk", "baud";
				status = "disabled";
			};

			uart_A: serial@24000 {
				compatible = "amlogic,meson-gx-uart";
				reg = <0x0 0x24000 0x0 0x18>;
				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
				clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
				clock-names = "xtal", "pclk", "baud";
				status = "disabled";
			};
		};

		usb: usb@ffe09000 {
			status = "disabled";
			compatible = "amlogic,meson-g12a-usb-ctrl";
			reg = <0x0 0xffe09000 0x0 0xa0>;
			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges;

			clocks = <&clkc CLKID_USB>;
			resets = <&reset RESET_USB>;

			dr_mode = "otg";

			phys = <&usb2_phy0>, <&usb2_phy1>,
			       <&usb3_pcie_phy PHY_TYPE_USB3>;
			phy-names = "usb2-phy0", "usb2-phy1", "usb3-phy0";

			dwc2: usb@ff400000 {
				compatible = "amlogic,meson-g12a-usb", "snps,dwc2";
				reg = <0x0 0xff400000 0x0 0x40000>;
				interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
				clock-names = "ddr";
				phys = <&usb2_phy1>;
				dr_mode = "peripheral";
				g-rx-fifo-size = <192>;
				g-np-tx-fifo-size = <128>;
				g-tx-fifo-size = <128 128 16 16 16>;
			};

			dwc3: usb@ff500000 {
				compatible = "snps,dwc3";
				reg = <0x0 0xff500000 0x0 0x100000>;
				interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
				dr_mode = "host";
				snps,dis_u2_susphy_quirk;
				snps,quirk-frame-length-adjustment;
			};
		};

		mali: gpu@ffe40000 {
			compatible = "amlogic,meson-g12a-mali", "arm,mali-bifrost";
			reg = <0x0 0xffe40000 0x0 0x40000>;
			interrupt-parent = <&gic>;
			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "gpu", "mmu", "job";
			clocks = <&clkc CLKID_MALI>;
			resets = <&reset RESET_DVALIN_CAPB3>, <&reset RESET_DVALIN>;

			/*
			 * Mali clocking is provided by two identical clock paths
			 * MALI_0 and MALI_1 muxed to a single clock by a glitch
			 * free mux to safely change frequency while running.
			 */
			assigned-clocks = <&clkc CLKID_MALI_0_SEL>,
					  <&clkc CLKID_MALI_0>,
					  <&clkc CLKID_MALI>; /* Glitch free mux */
			assigned-clock-parents = <&clkc CLKID_FCLK_DIV2P5>,
						 <0>, /* Do Nothing */
						 <&clkc CLKID_MALI_0>;
			assigned-clock-rates = <0>, /* Do Nothing */
					       <800000000>,
					       <0>; /* Do Nothing */
		};
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13
			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 14
			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 11
			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 10
			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
	};

	xtal: xtal-clk {
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
		clock-output-names = "xtal";
		#clock-cells = <0>;
	};

};