arch/arm/dts/k3-am654-base-board-u-boot.dtsi

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
 */

#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/dma/k3-udma.h>
#include <dt-bindings/net/ti-dp83867.h>

/ {
	chosen {
		stdout-path = "serial2:115200n8";
	};

	aliases {
		serial2 = &main_uart0;
		ethernet0 = &cpsw_port1;
	};
};

&cbass_main{
	u-boot,dm-spl;

	sdhci1: sdhci@04FA0000 {
		compatible = "ti,am654-sdhci-5.1";
		reg = <0x0 0x4FA0000 0x0 0x1000>,
		      <0x0 0x4FB0000 0x0 0x400>;
		clocks = <&k3_clks 48 1>;
		power-domains = <&k3_pds 48>;
		max-frequency = <25000000>;
		ti,otap-del-sel = <0x2>;
		ti,trm-icp = <0x8>;
	};

};

&cbass_mcu {
	u-boot,dm-spl;

	navss_mcu: navss-mcu {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		ti,sci-dev-id = <119>;

		mcu_ringacc: ringacc@2b800000 {
			compatible = "ti,am654-navss-ringacc";
			reg =	<0x0 0x2b800000 0x0 0x400000>,
				<0x0 0x2b000000 0x0 0x400000>,
				<0x0 0x28590000 0x0 0x100>,
				<0x0 0x2a500000 0x0 0x40000>;
			reg-names = "rt", "fifos",
				    "proxy_gcfg", "proxy_target";
			ti,num-rings = <286>;
			ti,sci-rm-range-gp-rings = <0x2>; /* GP ring range */
			ti,dma-ring-reset-quirk;
			ti,sci = <&dmsc>;
			ti,sci-dev-id = <195>;
		};

		mcu_udmap: udmap@285c0000 {
			compatible = "ti,k3-navss-udmap";
			reg =	<0x0 0x285c0000 0x0 0x100>,
				<0x0 0x2a800000 0x0 0x40000>,
				<0x0 0x2aa00000 0x0 0x40000>;
			reg-names = "gcfg", "rchanrt", "tchanrt";
			#dma-cells = <3>;

			ti,ringacc = <&mcu_ringacc>;
			ti,psil-base = <0x6000>;

			ti,sci = <&dmsc>;
			ti,sci-dev-id = <194>;

			ti,sci-rm-range-tchan = <0x1>, /* TX_HCHAN */
						<0x2>; /* TX_CHAN */
			ti,sci-rm-range-rchan = <0x3>, /* RX_HCHAN */
						<0x4>; /* RX_CHAN */
			ti,sci-rm-range-rflow = <0x5>; /* GP RFLOW */
			dma-coherent;
		};
	};

	mcu_conf: scm_conf@40f00000 {
		compatible = "syscon";
		reg = <0x0 0x40f00000 0x0 0x20000>;
	};

	mcu_cpsw: cpsw_nuss@046000000 {
		compatible = "ti,am654-cpsw-nuss";
		#address-cells = <2>;
		#size-cells = <2>;
		reg = <0x0 0x46000000 0x0 0x200000>;
		reg-names = "cpsw_nuss";
		ranges;
		dma-coherent;
		clocks = <&k3_clks 5 10>;
		clock-names = "fck";
		power-domains = <&k3_pds 5>;
		ti,psil-base = <0x7000>;

		dmas = <&mcu_udmap &mcu_cpsw 0 UDMA_DIR_TX>,
		       <&mcu_udmap &mcu_cpsw 1 UDMA_DIR_TX>,
		       <&mcu_udmap &mcu_cpsw 2 UDMA_DIR_TX>,
		       <&mcu_udmap &mcu_cpsw 3 UDMA_DIR_TX>,
		       <&mcu_udmap &mcu_cpsw 4 UDMA_DIR_TX>,
		       <&mcu_udmap &mcu_cpsw 5 UDMA_DIR_TX>,
		       <&mcu_udmap &mcu_cpsw 6 UDMA_DIR_TX>,
		       <&mcu_udmap &mcu_cpsw 7 UDMA_DIR_TX>,
		       <&mcu_udmap &mcu_cpsw 0 UDMA_DIR_RX>;
		dma-names = "tx0", "tx1", "tx2", "tx3",
			    "tx4", "tx5", "tx6", "tx7",
			    "rx";

		ports {
			#address-cells = <1>;
			#size-cells = <0>;
			host: host@0 {
				reg = <0>;
				ti,label = "host";
			};

			cpsw_port1: port@1 {
				reg = <1>;
				ti,mac-only;
				ti,label = "port1";
				ti,syscon-efuse = <&mcu_conf 0x200>;
			};
		};

		davinci_mdio: mdio {
			#address-cells = <1>;
			#size-cells = <0>;
			bus_freq = <1000000>;
		};

		ti,psil-config0 {
			linux,udma-mode = <UDMA_PKT_MODE>;
			statictr-type = <PSIL_STATIC_TR_NONE>;
			ti,needs-epib;
			ti,psd-size = <16>;
		};

		ti,psil-config1 {
			linux,udma-mode = <UDMA_PKT_MODE>;
			statictr-type = <PSIL_STATIC_TR_NONE>;
			ti,needs-epib;
			ti,psd-size = <16>;
		};

		ti,psil-config2 {
			linux,udma-mode = <UDMA_PKT_MODE>;
			statictr-type = <PSIL_STATIC_TR_NONE>;
			ti,needs-epib;
			ti,psd-size = <16>;
		};

		ti,psil-config3 {
			linux,udma-mode = <UDMA_PKT_MODE>;
			statictr-type = <PSIL_STATIC_TR_NONE>;
			ti,needs-epib;
			ti,psd-size = <16>;
		};

		ti,psil-config4 {
			linux,udma-mode = <UDMA_PKT_MODE>;
			statictr-type = <PSIL_STATIC_TR_NONE>;
			ti,needs-epib;
			ti,psd-size = <16>;
		};

		ti,psil-config5 {
			linux,udma-mode = <UDMA_PKT_MODE>;
			statictr-type = <PSIL_STATIC_TR_NONE>;
			ti,needs-epib;
			ti,psd-size = <16>;
		};

		ti,psil-config6 {
			linux,udma-mode = <UDMA_PKT_MODE>;
			statictr-type = <PSIL_STATIC_TR_NONE>;
			ti,needs-epib;
			ti,psd-size = <16>;
		};

		ti,psil-config7 {
			linux,udma-mode = <UDMA_PKT_MODE>;
			statictr-type = <PSIL_STATIC_TR_NONE>;
			ti,needs-epib;
			ti,psd-size = <16>;
		};
	};
};

&cbass_wakeup {
	u-boot,dm-spl;
};

&secure_proxy_main {
	u-boot,dm-spl;
};

&dmsc {
	u-boot,dm-spl;
	k3_sysreset: sysreset-controller {
		compatible = "ti,sci-sysreset";
		u-boot,dm-spl;
	};
};

&k3_pds {
	u-boot,dm-spl;
};

&k3_clks {
	u-boot,dm-spl;
};

&k3_reset {
	u-boot,dm-spl;
};

&main_pmx0 {
	u-boot,dm-spl;
	main_uart0_pins_default: main_uart0_pins_default {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x01e4, PIN_INPUT, 0)	/* (AF11) UART0_RXD */
			AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0)	/* (AE11) UART0_TXD */
			AM65X_IOPAD(0x01ec, PIN_INPUT, 0)	/* (AG11) UART0_CTSn */
			AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0)	/* (AD11) UART0_RTSn */
		>;
		u-boot,dm-spl;
	};

	main_mmc0_pins_default: main_mmc0_pins_default {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0)	/* (B25) MMC0_CLK */
			AM65X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0)	/* (B27) MMC0_CMD */
			AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0)	/* (A26) MMC0_DAT0 */
			AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0)	/* (E25) MMC0_DAT1 */
			AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0)	/* (C26) MMC0_DAT2 */
			AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0)	/* (A25) MMC0_DAT3 */
			AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0)	/* (E24) MMC0_DAT4 */
			AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0)	/* (A24) MMC0_DAT5 */
			AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0)	/* (B26) MMC0_DAT6 */
			AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0)	/* (D25) MMC0_DAT7 */
			AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0)	/* (A23) MMC0_SDCD */
			AM65X_IOPAD(0x01b0, PIN_INPUT, 0)		/* (C25) MMC0_DS */
		>;
		u-boot,dm-spl;
	};

	main_mmc1_pins_default: main_mmc1_pins_default {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x02d4, PIN_INPUT_PULLDOWN, 0)	/* (C27) MMC1_CLK */
			AM65X_IOPAD(0x02d8, PIN_INPUT_PULLUP, 0)	/* (C28) MMC1_CMD */
			AM65X_IOPAD(0x02d0, PIN_INPUT_PULLUP, 0)	/* (D28) MMC1_DAT0 */
			AM65X_IOPAD(0x02cc, PIN_INPUT_PULLUP, 0)	/* (E27) MMC1_DAT1 */
			AM65X_IOPAD(0x02c8, PIN_INPUT_PULLUP, 0)	/* (D26) MMC1_DAT2 */
			AM65X_IOPAD(0x02c4, PIN_INPUT_PULLUP, 0)	/* (D27) MMC1_DAT3 */
			AM65X_IOPAD(0x02dc, PIN_INPUT_PULLUP, 0)	/* (B24) MMC1_SDCD */
			AM65X_IOPAD(0x02e0, PIN_INPUT, 0)			/* (C24) MMC1_SDWP */
		>;
		u-boot,dm-spl;
	};

};

&main_pmx1 {
	u-boot,dm-spl;
};

&wkup_pmx0 {
	mcu_cpsw_pins_default: mcu_cpsw_pins_default {
		pinctrl-single,pins = <
			AM65X_WKUP_IOPAD(0x0058, PIN_OUTPUT, 0) /* (N4) MCU_RGMII1_TX_CTL */
			AM65X_WKUP_IOPAD(0x005c, PIN_INPUT, 0) /* (N5) MCU_RGMII1_RX_CTL */
			AM65X_WKUP_IOPAD(0x0060, PIN_OUTPUT, 0) /* (M2) MCU_RGMII1_TD3 */
			AM65X_WKUP_IOPAD(0x0064, PIN_OUTPUT, 0) /* (M3) MCU_RGMII1_TD2 */
			AM65X_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* (M4) MCU_RGMII1_TD1 */
			AM65X_WKUP_IOPAD(0x006c, PIN_OUTPUT, 0) /* (M5) MCU_RGMII1_TD0 */
			AM65X_WKUP_IOPAD(0x0078, PIN_INPUT, 0) /* (L2) MCU_RGMII1_RD3 */
			AM65X_WKUP_IOPAD(0x007c, PIN_INPUT, 0) /* (L5) MCU_RGMII1_RD2 */
			AM65X_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* (M6) MCU_RGMII1_RD1 */
			AM65X_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* (L6) MCU_RGMII1_RD0 */
			AM65X_WKUP_IOPAD(0x0070, PIN_INPUT, 0) /* (N1) MCU_RGMII1_TXC */
			AM65X_WKUP_IOPAD(0x0074, PIN_INPUT, 0) /* (M1) MCU_RGMII1_RXC */
		>;
	};

	mcu_mdio_pins_default: mcu_mdio1_pins_default {
		pinctrl-single,pins = <
			AM65X_WKUP_IOPAD(0x008c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
			AM65X_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
		>;
	};
};

&main_uart0 {
	u-boot,dm-spl;
	pinctrl-names = "default";
	pinctrl-0 = <&main_uart0_pins_default>;
	status = "okay";
};

&sdhci0 {
	u-boot,dm-spl;
};

&sdhci1 {
	u-boot,dm-spl;
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&main_mmc1_pins_default>;
	sdhci-caps-mask = <0x7 0x0>;
	ti,driver-strength-ohm = <50>;
};

&mcu_cpsw {
	pinctrl-names = "default";
	pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
};

&davinci_mdio {
	phy0: ethernet-phy@0 {
		reg = <0>;
		/* TODO: phy reset: TCA9555RTWR(i2c:0x21)[p04].GPIO_MCU_RGMII_RSTN */
		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
		ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
	};
};

&cpsw_port1 {
	phy-mode = "rgmii-id";
	phy-handle = <&phy0>;
};

&mcu_cpsw {
	reg = <0x0 0x46000000 0x0 0x200000>,
	      <0x0 0x40f00200 0x0 0x2>;
	reg-names = "cpsw_nuss", "mac_efuse";

	cpsw-phy-sel@40f04040 {
		compatible = "ti,am654-cpsw-phy-sel";
		reg= <0x0 0x40f04040 0x0 0x4>;
		reg-names = "gmii-sel";
	};
};