查看Hikey960 device tree的源代码 Hikey960 device tree 0

hi3660-hikey960.dts
1.hi3660.dtsi
<source lang="python">
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/hi3660-clock.h>
#include <dt-bindings/thermal/thermal.h>
/{
    psci {}
    cpus {
        cpu_map {
            cluster0 {
                core0 { cpu=&cpu0 }
                core1 { cpu=&cpu1 }
                core2 { cpu=&cpu2 }
                core3 { cpu=&cpu3 }
            }
            cluster1 {
                core0 { cpu=&cpu4 }
                core1 { cpu=&cpu5 }
                core2 { cpu=&cpu6 }
                core3 { cpu=&cpu7 }
            }
        }
    }//cpus
    cpu0: cpu@0 {}
    cpu1: cpu@1 {}
    cpu2: cpu@2 {}
    cpu3: cpu@3 {}
    cpu4: cpu@100 {}
    cpu5: cpu@101 {}
    cpu6: cpu@102 {}
    cpu7: cpu@103 {}
    idle-states{}
    l2-cache0 {}
    l2-cache1 {}
    opp_table0 {}
    opp_table1 ()
    gic: interrupt-controller@e82b0000 {}
    pmu {}
    timer {}
    framebuffer@E8600000 {}
    panel_lcd_hikey {}
    soc {
  
                crg_ctrl: crg_ctrl@fff35000 
                crg_rst: crg_rst_controller 
                pctrl: pctrl@e8a09000 
                pmctrl: pmctrl@fff31000
                pmuctrl: crg_ctrl@fff34000 
                sctrl: sctrl@fff0a000 
                iomcu: iomcu@ffd7e000 
                iomcu_rst: reset
                mailbox: mailbox@e896b000 
                stub_clock: stub_clock 
                dual_timer0: timer@fff14000
                i2c0: i2c@ffd71000 
                i2c1: i2c@ffd72000 {};
                pd_dpm {};
                hubv2: gpio_hubv2 {}
                i2c3: i2c@fdf0c000 {};
                i2c7: i2c@fdf0b000 {};
                uart0: serial@fdf02000 {
                        compatible = "arm,pl011", "arm,primecell";
                        reg = <0x0 0xfdf02000 0x0 0x1000>;
                        interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&crg_ctrl HI3660_CLK_MUX_UART0>,
                                 <&crg_ctrl HI3660_PCLK>;
                        clock-names = "uartclk", "apb_pclk";
                        pinctrl-names = "default";
                        pinctrl-0 = <&uart0_pmx_func &uart0_cfg_func>;
                        status = "disabled";
                };

                uart1: serial@fdf00000 {}
                uart2: serial@fdf00000 {}
                uart3: serial@fdf00000 {}
                uart4: serial@fdf00000 {}
                uart5: serial@fdf00000 {}
                uart6: serial@fdf00000 {}
                dma0: dma@fdf30000 { };
                rtc0: rtc@fff04000 {};
                gpio0: gpio@e8a0b000 {};
                gpio1: gpio@e8a0c000 {}
                gpio2: gpio@e8a0d000 {
                gpio3: gpio@e8a0e000 {
                ....
                gpio27: gpio@e8a10000 {
                gpio28: gpio@e8a11000 {
                spi2: spi@ffd68000 {
                spi3: spi@ff3b3000 {
                pcie@f4000000 {
                dwmmc1: dwmmc1@ff37f000 { /* SD */
                dwmmc2: dwmmc2@ff3ff000 { /* SDIO */
                watchdog0: watchdog@e8a06000 {
                watchdog1: watchdog@e8a07000 {
                tsensor: tsensor {            };
                ufs: ufs@ff3b0000 {             };
                hub5734_gpio:hub5734_gpio {
                tsensor: tsensor {
                ufs: ufs@ff3b0000 {
                hub5734_gpio:hub5734_gpio {
                hisi_usb@ff200000 {
                thermal-zones {
                        cls0: cls0 {
                                trips {
                                        threshold: trip-point@0 {};
                                        target: trip-point@1 {};
                                };
                                cooling-maps {
                                        map0 {};
                                        map1 {};
                                };
                        };
                };// thermal-zones 

                                                                                                                                                                                                              
    }

 }
 
</source>
2."hikey960-pinctrl.dtsi"
<source lang="python">
#include <dt-bindings/pinctrl/hisi.h>

    soc {
               range: gpio-range { };
               pmx0: pinmux@e896c000 {
                      pmu_pmx_func: pmu_pmx_func {  };
                      csi0_pwd_n_pmx_func: csi0_pwd_n_pmx_func {};
                      csi1_pwd_n_pmx_func: csi1_pwd_n_pmx_func {};
                      isp0_pmx_func: isp0_pmx_func {};
                      isp1_pmx_func: isp1_pmx_func {};
                      pwr_key_pmx_func: pwr_key_pmx_func {}
                      i2c3_pmx_func: i2c3_pmx_func {};
                      i2c4_pmx_func: i2c4_pmx_func {
                      pcie_perstn_pmx_func: pcie_perstn_pmx_func {
                      usbhub5734_pmx_func: usbhub5734_pmx_func {
                      uart0_pmx_func: uart0_pmx_func {
                      uart1_pmx_func: uart1_pmx_func {
                      uart2_pmx_func: uart2_pmx_func {
                      uart3_pmx_func: uart3_pmx_func {
                      uart4_pmx_func: uart4_pmx_func {
                      uart5_pmx_func: uart5_pmx_func {
                      uart6_pmx_func: uart6_pmx_func {
                      cam0_rst_pmx_func: cam0_rst_pmx_func {
                      cam1_rst_pmx_func: cam1_rst_pmx_func {}
               }//pmx0
                pmx1: pinmux@ff37e000 {
                      sd_pmx_func: sd_pmx_func {}
                };
                pmx2: pinmux@ff3b6000 {
                      ufs_pmx_func: u
                      spi3_pmx_func: spi3_pmx_func {};
                };

                /* [IOMG_MMC1_000, IOMG_MMC1_005] */
                pmx3: pinmux@ff3fd000 {
                      sdio_pmx_func: sdio_pmx_func {   };
                };

                /* [IOMG_AO_000, IOMG_AO_041] */
                pmx4: pinmux@fff11000 {
                      i2s2_pmx_func: i2s2_pmx_func  {
                      slimbus_pmx_func: slimbus_pmx_func {
                      i2c0_pmx_func: i2c0_pmx_func {
                      i2c1_pmx_func: i2c1_pmx_func {
                      i2c7_pmx_func: i2c7_pmx_func {
                       pcie_pmx_func: pcie_pmx_func {
                       spi2_pmx_func: spi2_pmx_func {
                       i2s0_pmx_func: i2s0_pmx_func {
                }
                pmx5: pinmux@e896c800 {
                       pmu_cfg_func: pmu_cfg_func {
                       i2c3_cfg_func: i2c3_cfg_func {
                       csi0_pwd_n_cfg_func: csi0_pwd_n_cfg_func {
                       csi1_pwd_n_cfg_func: csi1_pwd_n_cfg_func {
                       isp0_cfg_func: isp0_cfg_func {
                       isp1_cfg_func: isp1_cfg_func {
                       pwr_key_cfg_func: pwr_key_cfg_func {
                       uart1_cfg_func: uart1_cfg_func {
                       uart2_cfg_func: uart2_cfg_func {
                       uart5_cfg_func: uart5_cfg_func {
                       cam0_rst_cfg_func: cam0_rst_cfg_func {
                       uart0_cfg_func: uart0_cfg_func {
                       uart6_cfg_func: uart6_cfg_func {}
                 }
                 pmx6: pinmux@ff3b6800 {
                        ufs_cfg_func: ufs_cfg_func {};
                        spi3_cfg_func: spi3_cfg_func {}
                 }
                 pmx7: pinmux@ff3fd800 {
                        sdio_clk_cfg_func: sdio_clk_cfg_func {
                        sdio_cfg_func: sdio_cfg_func {}
                 };
                 pmx8: pinmux@ff37e800 {
                        sd_clk_cfg_func: sd_clk_cfg_func {};
                        sd_cfg_func: sd_cfg_func {
                 };   
                 pmx9: pinmux@fff11800 {
                        i2c0_cfg_func: i2c0_cfg_func {
                        i2c1_cfg_func: i2c1_cfg_func {
                        i2c7_cfg_func: i2c7_cfg_func {
                        slimbus_cfg_func: slimbus_cfg_func {
                        i2s0_cfg_func: i2s0_cfg_func {
                        i2s2_cfg_func: i2s2_cfg_func {
                        pcie_cfg_func: pcie_cfg_func {
                        spi2_cfg_func: spi2_cfg_func {
                        usb_cfg_func: usb_cfg_func {}
                 } 
    }
</source>
 
3."hi3660-gpu.dtsi"
<source lang="c">
/{
    gpu: mali@E82C0000 {
        compatible = "arm,malit6xx", "arm,mali-midgard";
    };
};

</source>
4."hi3660-drm.dtsi"
<source lang="c">
/{
		dpe: dpe@E8600000 {
			compatible = "hisilicon,hi3660-dpe";
			port {
				dpe_out: endpoint {
				};
			};
			iommu_info {
			};
		};
		dsi: dsi@E8601000 {
			compatible = "hisilicon,hi3660-dsi";
			ports {
				port@0 {};
				port@1 {};
			};
			panel@1 {
				compatible = "hisilicon,mipi-hikey";
				port {
					panel0_in: endpoint {};
                                };
			};
		};
};
</source>
5."hi3660-coresight.dtsi"
<source lang="c">
/ {
	amba {
		/* A53 cluster internal coresight */
		etm@0,ecc40000 {
			port {
				etm0_out_port: endpoint {};
			};
		};
		etm@1,ecd40000 {
			port {
				etm1_out_port: endpoint {};
			};
		};
		etm@2,ece40000 {
			port {
				etm2_out_port: endpoint {
				};
			};
		};

		etm@3,ecf40000 {
			port {
				etm3_out_port: endpoint {};
			};
		};

		funnel0:funnel@0,ec801000 {
			ports {
				port@0 {
					funnel0_out_port: endpoint {
					};
				};

				/* funnel input ports */
				port@1 {
					funnel0_in_port0: endpoint {
					};
				};

				port@2 {
					funnel0_in_port1: endpoint {
					};
				};

				port@3 {
					funnel0_in_port2: endpoint {
					};
				};
				port@4 {
					funnel0_in_port3: endpoint {
					};
				};
			};
		};

		etf0:etf@0,ec802000 {
			ports {
				port@0 {
					etf0_in_port: endpoint {
					};
				};

				/* output port */
				port@1 {
					etf0_out_port: endpoint {
					};
				};
			};
		};

		/* A73 cluster internal coresight */
		etm@4,ed440000 {
			port {
				etm4_out_port: endpoint {
				};
			};
		};

		etm@5,ed540000 {
			port {
				etm5_out_port: endpoint {
				};
			};
		};

		etm@6,ed640000 {
			port {
				etm6_out_port: endpoint {
				};
			};
		};

		etm@7,ed740000 {
			cpu = <&cpu7>;
			port {
				etm7_out_port: endpoint {
				};
			};
		};

		funnel1:funnel@1,ed001000 {
			ports {
				port@0 {
					funnel1_out_port: endpoint {
					};
				};
				port@1 {
					funnel1_in_port0: endpoint {
					};
				};

				port@2 {
					funnel1_in_port1: endpoint {
					};
				};

				port@3 {
					funnel1_in_port2: endpoint {
					};
				};

				port@4 {
					funnel1_in_port3: endpoint {
					};
				};
			};
		};

		etf1:etf@1,ed002000 {
			ports {
				port@0 {
					etf1_in_port: endpoint {
					};
				};

				/* output port */
				port@1 {
					etf1_out_port: endpoint {
					};
				};
			};
		};

		/* Top coresight config */
		funnel@2,ec031000 {

			ports {
				port@0 {
					funnel2_out_port: endpoint {
					};
				};
				port@1 {
					funnel2_in_port0: endpoint {
					};
				};
			};
		};

		etf@2,ec036000 {
			ports {
				port@0 {
					etf2_in_port: endpoint {
					};
				};

				/* output port */
				port@1 {
					etf2_out_port: endpoint {
					};
				};
			};
		};

		replicator {
			ports {
				port@0 {
					replicator0_out_port0: endpoint {
					};
				};
				port@1 {
					replicator0_out_port1: endpoint {
					};
				};
				port@2 {
					replicator0_in_port: endpoint {
					};
				};
			};
		};

		etr@0,ec033000 {
			ports {
				port@0 {
					etr_in_port: endpoint {
					};
				};
			};
		};

		tpiu@ec032000 {
			compatible = "arm,coresight-tpiu", "arm,primecell";
			port {
				tpiu_in_port: endpoint {
				};
			};
		};
	};
};
</source>
6.
<source lang="c">

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "HiKey960";
	aliases {
		mshc1 = &dwmmc1; //"/soc/dwmmc1@ff37f000";
		mshc2 = &dwmmc2; //"/soc/dwmmc2@ff3ff000";
		serial0 = &uart0;//"/soc/serial@fdf02000";
		serial1 = &uart1;//"/soc/serial@fdf00000";
		serial2 = &uart2;
		serial3 = &uart3;
		serial4 = &uart4;
		serial5 = &uart5;
		serial6 = &uart6;//"/soc/serial@fff32000";
	};

	chosen {
		stdout-path = "serial6:115200n8";
	};

	memory@0 {
		device_type = "memory";
		/* rewrite this at bootloader */
		reg = <0x0 0x0 0x0 0x0>;
	};

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

		ramoops@32000000 {
			compatible = "ramoops";
			reg = <0x0 0x32000000 0x0 0x00100000>;
			record-size	= <0x00020000>;
			console-size	= <0x00020000>;
			ftrace-size	= <0x00020000>;
		};
	};

	reboot-mode-syscon@32100000 {
		compatible = "syscon", "simple-mfd";
		reg = <0x0 0x32100000 0x0 0x00001000>;

		reboot-mode {
			compatible = "syscon-reboot-mode";
			offset = <0x0>;

			mode-normal	= <0x77665501>;
			mode-bootloader	= <0x77665500>;
			mode-recovery	= <0x77665502>;
		};
	};

	pclk: apb_pclk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <20000000>;
		clock-output-names = "apb_pclk";
	};

	keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pwr_key_pmx_func &pwr_key_cfg_func>;//<0x74 0x75>;
		power {
			wakeup-source;
			gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;//<0x25 0x2 0x1>;
			label = "GPIO Power";
			linux,code = <KEY_POWER>;
		};
	};

	leds {
		compatible = "gpio-leds";

		user_led1 {
			label = "user_led1";
			/* gpio_150_user_led1 */
			gpios = <&gpio18 6 0>; // <0x42 0x6 0x0>;
			linux,default-trigger = "heartbeat";
		};

		user_led2 {
			label = "user_led2";
			/* gpio_151_user_led2 */
			gpios = <&gpio18 7 0>; //<0x42 0x7 0x0>;
			linux,default-trigger = "mmc0";
		};

		user_led3 {
			label = "user_led3";
			/* gpio_189_user_led3 */
			gpios = <&gpio23 5 0>; //<0x76 0x5 0x0>;
			default-state = "off";
		};

		user_led4 {
			label = "user_led4";
			/* gpio_190_user_led4 */
			gpios = <&gpio23 6 0>;
			linux,default-trigger = "cpu0";
		};

		wlan_active_led {
			label = "wifi_active";
			/* gpio_205_wifi_active */
			gpios = <&gpio25 5 0>; //<0x24 0x5 0x0>;
			linux,default-trigger = "phy0tx";
			default-state = "off";
		};

		bt_active_led {
			label = "bt_active";
			gpios = <&gpio25 7 0>;
			/* gpio_207_user_led1 */
			linux,default-trigger = "hci0-power";
			default-state = "off";
		};
	};

	pmic: pmic@fff34000 {
		compatible = "hisilicon,hi6421v530-pmic";
		reg = <0x0 0xfff34000 0x0 0x1000>;
		interrupt-controller;
		#interrupt-cells = <2>;

		regulators {
			ldo3: LDO3 { /* HDMI */
				regulator-name = "VOUT3_1V85";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <2200000>;
				regulator-enable-ramp-delay = <120>;
			};

			ldo9: LDO9 { /* SDCARD I/O */
				regulator-name = "VOUT9_1V8_2V95";
				regulator-min-microvolt = <1750000>;
				regulator-max-microvolt = <3300000>;
				regulator-enable-ramp-delay = <240>;
			};

			ldo11: LDO11 { /* Low Speed Connector */
				regulator-name = "VOUT11_1V8_2V95";
				regulator-min-microvolt = <1750000>;
				regulator-max-microvolt = <3300000>;
				regulator-enable-ramp-delay = <240>;
			};

			ldo15: LDO15 { /* UFS VCC */
				regulator-name = "VOUT15_3V0";
				regulator-min-microvolt = <1750000>;
				regulator-max-microvolt = <3000000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-enable-ramp-delay = <120>;
			};

			ldo16: LDO16 { /* SD VDD */
				regulator-name = "VOUT16_2V95";
				regulator-min-microvolt = <1750000>;
				regulator-max-microvolt = <3000000>;
				regulator-enable-ramp-delay = <360>;
			};
		};
	};

	wlan_en: wlan-en-1-8v {
		compatible = "regulator-fixed";
		regulator-name = "wlan-en-regulator";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;

		/* GPIO_051_WIFI_EN */
		gpio = <&gpio6 3 0>; //<0x77 0x3 0x0>;

		/* WLAN card specific delay */
		startup-delay-us = <70000>;
		enable-active-high;
	};

	firmware {
		optee {
			compatible = "linaro,optee-tz";
			method = "smc";
		};
	};
};

&i2c0 { //i2c@ffd71000 
	/* On Low speed expansion */
	label = "LS-I2C0";
	status = "okay";
};

&i2c1 { //i2c@ffd72000 
	status = "okay";

	adv7533: adv7533@39 {
		status = "ok";
		compatible = "adi,adv7533";
		reg = <0x39>;
	};
};

&i2c7 {
	/* On Low speed expansion */
	label = "LS-I2C1";
	status = "okay";
};

&uart3 {
	/* On Low speed expansion */
	label = "LS-UART0";
	status = "okay";
};

&uart4 {
	status = "okay";

	bluetooth {
		compatible = "ti,wl1837-st";
		enable-gpios = <&gpio15 6 GPIO_ACTIVE_HIGH>;
		max-speed = <3000000>;
	};
};

&uart6 {
	/* On Low speed expansion */
	label = "LS-UART1";
	status = "okay";
};

&spi2 {
	/* On Low speed expansion */
	label = "LS-SPI0";
	status = "okay";
};

&spi3 {
	/* On High speed expansion */
	label = "HS-SPI1";
	status = "okay";
};

&dwmmc1 {
	vmmc-supply = <&ldo16>;
	vqmmc-supply = <&ldo9>;
	status = "okay";
};

&dwmmc2 { /* WIFI */
	broken-cd;
	/* WL_EN */
	vmmc-supply = <&wlan_en>;
	ti,non-removable;
	non-removable;
	#address-cells = <0x1>;
	#size-cells = <0x0>;
	status = "ok";

	wlcore: wlcore@2 {
		compatible = "ti,wl1837";
		reg = <2>;      /* sdio func num */
		/* WL_IRQ, GPIO_179_WL_WAKEUP_AP */
		interrupt-parent = <&gpio22>;
		interrupts = <3 IRQ_TYPE_EDGE_RISING>;
	};
};

&ufs {
	ufs-hi3660-use-rate-B;
	ufs-hi3660-broken-fastauto;
	ufs-hi3660-use-HS-GEAR3;
	ufs-hi3660-broken-clk-gate-bypass;
	reset-gpio = <&gpio18 1 0>;
	status = "okay";
};
</source>

Consolidate:
uart0
<source lang="c">
                serial@ffd74000 {
                        compatible = "arm,pl011", "arm,primecell";
                        reg = <0x0 0xffd74000 0x0 0x1000>;
                        interrupts = <0x0 0x72 0x4>;
                        clocks = <0x13 0xf 0x13 0x8>;
                        clock-names = "uartclk", "apb_pclk";
                        pinctrl-names = "default";
                        pinctrl-0 = <0x32 0x33>;
                        status = "okay";
                        label = "LS-UART0";
                };


                serial@fff32000 {
                        compatible = "arm,pl011", "arm,primecell";
                        reg = <0x0 0xfff32000 0x0 0x1000>;
                        interrupts = <0x0 0x4f 0x4>;
                        clocks = <0x13 0xa 0x13 0x8>;
                        clock-names = "uartclk", "apb_pclk";
                        pinctrl-names = "default";
                        pinctrl-0 = <0x39 0x3a>;
                        status = "okay";
                        label = "LS-UART1";
                };

</source>