xref: /rk3399_rockchip-uboot/arch/arm/dts/rk3036.dtsi (revision 0f063360456b81471052d62cd076b09336ce098f)

/*
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/clock/rk3036-cru.h>
#include "skeleton.dtsi"

/ {
	compatible = "rockchip,rk3036";

	interrupt-parent = <&gic>;

	aliases {
		gpio0 = &gpio0;
		gpio1 = &gpio1;
		gpio2 = &gpio2;
		i2c1 = &i2c1;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		mmc0 = &emmc;
		mmc1 = &sdmmc;
	};

	memory {
		device_type = "memory";
		reg = <0x60000000 0x40000000>;
	};

        arm-pmu {
                compatible = "arm,cortex-a7-pmu";
                interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
                             <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
                interrupt-affinity = <&cpu0>, <&cpu1>;
        };

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		enable-method = "rockchip,rk3036-smp";

		cpu0: cpu@f00 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0xf00>;
			operating-points = <
				/* KHz    uV */
				 816000 1000000
			>;
			#cooling-cells = <2>; /* min followed by max */
			clock-latency = <40000>;
			clocks = <&cru ARMCLK>;
			resets = <&cru SRST_CORE0>;
		};
		cpu1: cpu@f01 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0xf01>;
			resets = <&cru SRST_CORE1>;
		};
	};

	amba {
		compatible = "arm,amba-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

                pdma: pdma@20078000 {
                        compatible = "arm,pl330", "arm,primecell";
                        reg = <0x20078000 0x4000>;
                        arm,pl330-broken-no-flushp;
                        interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
                                     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
                        #dma-cells = <1>;
                        clocks = <&cru ACLK_DMAC2>;
                        clock-names = "apb_pclk";
                };
	};

	xin24m: oscillator {
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
		clock-output-names = "xin24m";
		#clock-cells = <0>;
	};

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

	timer {
		compatible = "arm,armv7-timer";
		arm,cpu-registers-not-fw-configured;
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
		clock-frequency = <24000000>;
	};

	cru: clock-controller@20000000 {
		compatible = "rockchip,rk3036-cru";
		reg = <0x20000000 0x1000>;
		rockchip,grf = <&grf>;
		#clock-cells = <1>;
		#reset-cells = <1>;
		assigned-clocks = <&cru PLL_GPLL>;
		assigned-clock-rates = <594000000>;
	};

	dmc: dmc@20004000 {
		compatible = "rockchip,rk3036-dmc", "syscon";
		reg = <0x0 0x20004000 0x0 0x1000>;
	};

	uart0: serial@20060000 {
		compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
		reg = <0x20060000 0x100>;
		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
	};

	uart1: serial@20064000 {
		compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
		reg = <0x20064000 0x100>;
		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart1_xfer>;
	};

	uart2: serial@20068000 {
		compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
		reg = <0x20068000 0x100>;
		interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
		clock-names = "baudclk", "apb_pclk";
		pinctrl-names = "default";
		pinctrl-0 = <&uart2_xfer>;
	};

	pwm0: pwm@20050000 {
		compatible = "rockchip,rk2928-pwm";
		reg = <0x20050000 0x10>;
		#pwm-cells = <3>;
		pinctrl-names = "active";
		pinctrl-0 = <&pwm0_pin>;
		clocks = <&cru PCLK_PWM>;
		clock-names = "pwm";
		status = "disabled";
	};

	pwm1: pwm@20050010 {
		compatible = "rockchip,rk2928-pwm";
		reg = <0x20050010 0x10>;
		#pwm-cells = <3>;
		pinctrl-names = "active";
		pinctrl-0 = <&pwm1_pin>;
		clocks = <&cru PCLK_PWM>;
		clock-names = "pwm";
		status = "disabled";
	};

	pwm2: pwm@20050020 {
		compatible = "rockchip,rk2928-pwm";
		reg = <0x20050020 0x10>;
		#pwm-cells = <3>;
		pinctrl-names = "active";
		pinctrl-0 = <&pwm2_pin>;
		clocks = <&cru PCLK_PWM>;
		clock-names = "pwm";
		status = "disabled";
	};

	pwm3: pwm@20050030 {
		compatible = "rockchip,rk2928-pwm";
		reg = <0x20050030 0x10>;
		#pwm-cells = <2>;
		pinctrl-names = "active";
		pinctrl-0 = <&pwm3_pin>;
		clocks = <&cru PCLK_PWM>;
		clock-names = "pwm";
		status = "disabled";
	};

	sram: sram@10080000 {
		compatible = "rockchip,rk3036-smp-sram", "mmio-sram";
		reg = <0x10080000 0x2000>;
	};

	gic: interrupt-controller@10139000 {
		compatible = "arm,gic-400";
		interrupt-controller;
		#interrupt-cells = <3>;
		#address-cells = <0>;

		reg = <0x10139000 0x1000>,
		      <0x1013a000 0x1000>,
		      <0x1013c000 0x2000>,
		      <0x1013e000 0x2000>;
		interrupts = <GIC_PPI 9 0xf04>;
	};

	grf: syscon@20008000 {
		compatible = "rockchip,rk3036-grf", "syscon";
		reg = <0x20008000 0x1000>;
		#address-cells = <1>;
		#size-cells = <1>;

		usb2phy: usb2-phy@17c {
			compatible = "rockchip,rk3036-usb2phy";
			reg = <0x017c 0x0c>;
			clocks = <&cru SCLK_OTGPHY0>;
			clock-names = "phyclk";
			#clock-cells = <0>;
			clock-output-names = "usb480m_phy";
			status = "disabled";

			u2phy_otg: otg-port {
				#phy-cells = <0>;
				interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
					<GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
					<GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-names = "otg-bvalid", "otg-id",
						"linestate";
				status = "disabled";
			};

			u2phy_host: host-port {
				#phy-cells = <0>;
				interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-names = "linestate";
				status = "disabled";
			};
		};
	};

	usb_otg: usb@10180000 {
		compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
				"snps,dwc2";
		reg = <0x10180000 0x40000>;
		interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru HCLK_OTG0>;
		clock-names = "otg";
		dr_mode = "otg";
		g-np-tx-fifo-size = <16>;
		g-rx-fifo-size = <275>;
		g-tx-fifo-size = <256 128 128 64 64 32>;
		g-use-dma;
		status = "disabled";
	};

	usb_host: usb@101c0000 {
		compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
				"snps,dwc2";
		reg = <0x101c0000 0x40000>;
		interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru HCLK_OTG1>;
		clock-names = "otg";
		dr_mode = "host";
		status = "disabled";
	};

	emmc: dwmmc@1021c000 {
		compatible = "rockchip,rk3288-dw-mshc";
		clock-frequency = <37500000>;
		max-frequency = <37500000>;
		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
		<&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
		clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
		dmas = <&pdma 12>;
		dma-names = "rx-tx";
		fifo-depth = <0x100>;
		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
		reg = <0x1021c000 0x4000>;
		broken-cd;
		bus-width = <8>;
		cap-mmc-highspeed;
		mmc-ddr-1_8v;
		disable-wp;
		fifo-mode;
		non-removable;
		num-slots = <1>;
		default-sample-phase = <158>;
		pinctrl-names = "default";
		pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
	};

	sfc: sfc@102080000 {
		compatible = "rockchip,rksfc";
		reg = <0x10208000 0x4000>;
		#address-cells = <1>;
		#size-cells = <0>;
		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
		clock-names = "clk_sfc", "hclk_sfc";
		status = "disabled";
	};

	sdmmc: dwmmc@10214000 {
		compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
		reg = <0x10214000 0x4000>;
		clock-frequency = <37500000>;
		max-frequency = <37500000>;
		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
		clock-names = "biu", "ciu";
		fifo-depth = <0x100>;
		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
		status = "disabled";
	};

	nandc: nandc@10500000 {
		compatible = "rockchip,rk-nandc";
		reg = <0x10500000 0x4000>;
		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
		nandc_id = <0>;
		clocks = <&cru SCLK_NANDC>, <&cru HCLK_NANDC>;
		clock-names = "clk_nandc", "hclk_nandc";
		status = "disabled";
	};

	pinctrl: pinctrl {
		compatible = "rockchip,rk3036-pinctrl";
		rockchip,grf = <&grf>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		gpio0: gpio0@2007c000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x2007c000 0x100>;
			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO0>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio1: gpio1@20080000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x20080000 0x100>;
			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO1>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		gpio2: gpio2@20084000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x20084000 0x100>;
			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&cru PCLK_GPIO2>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		pcfg_pull_up: pcfg-pull-up {
			bias-pull-up;
		};

		pcfg_pull_down: pcfg-pull-down {
			bias-pull-down;
		};

		pcfg_pull_none: pcfg-pull-none {
			bias-disable;
		};

		emmc {
			/*
			 * We run eMMC at max speed; bump up drive strength.
			 * We also have external pulls, so disable the internal ones.
			 */
			emmc_clk: emmc-clk {
				rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
			};

			emmc_cmd: emmc-cmd {
				rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_none>;
			};

			emmc_bus8: emmc-bus8 {
				rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
						<1 25 RK_FUNC_2 &pcfg_pull_none>,
						<1 26 RK_FUNC_2 &pcfg_pull_none>,
						<1 27 RK_FUNC_2 &pcfg_pull_none>;
				/*
						<1 28 RK_FUNC_2 &pcfg_pull_up>,
						<1 29 RK_FUNC_2 &pcfg_pull_up>,
						<1 30 RK_FUNC_2 &pcfg_pull_up>,
						<1 31 RK_FUNC_2 &pcfg_pull_up>;
						*/
			};
		};

		uart0 {
			uart0_xfer: uart0-xfer {
				rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_none>,
						<0 17 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart0_cts: uart0-cts {
				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart0_rts: uart0-rts {
				rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		uart1 {
			uart1_xfer: uart1-xfer {
				rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>,
						<2 23 RK_FUNC_1 &pcfg_pull_none>;
			};
			/* no rts / cts for uart1 */
		};

                uart2 {
                        uart2_xfer: uart2-xfer {
                                rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
                                                <1 19 RK_FUNC_2 &pcfg_pull_none>;
                        };
                        /* no rts / cts for uart2 */
                };

		pwm0 {
			pwm0_pin: pwm0-pin {
				rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		pwm1 {
			pwm1_pin: pwm1-pin {
				rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		pwm2 {
			pwm2_pin: pwm2-pin {
				rockchip,pins = <0 1 2 &pcfg_pull_none>;
			};
		};

		pwm3 {
			pwm3_pin: pwm3-pin {
				rockchip,pins = <0 27 1 &pcfg_pull_none>;
			};
		};

		i2c1 {
			i2c1_xfer: i2c1-xfer {
				rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
						<0 3 RK_FUNC_1 &pcfg_pull_none>;
			};
		};
	};

	i2c1: i2c@20056000 {
		compatible = "rockchip,rk3288-i2c";
		reg = <0x20056000 0x1000>;
		interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C1>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c1_xfer>;
		status = "disabled";
	};
};