arch/mips/dts/mrvl,octeon-nic23.dts - platform/external/u-boot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Marvell / Cavium Inc. NIC23
  */

 /dts-v1/;

 #include "mrvl,cn73xx.dtsi"
 #include <dt-bindings/gpio/gpio.h>

 / {
 	model = "cavium,nic23";
 	compatible = "cavium,nic23";

 	aliases {
 		mmc0 = &mmc0;
 		serial0 = &uart0;
 		spi0 = &spi;
 	};

 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <0>;

 		/* Power on GPIO 8, active high */
 		reg_mmc_3v3: regulator@0 {
 			compatible = "regulator-fixed";
 			reg = <0>;
 			regulator-name = "mmc-3v3";
 			regulator-min-microvolt = <3300000>;
 			regulator-max-microvolt = <3300000>;
 			gpio = <&gpio 8 GPIO_ACTIVE_HIGH>;
 			enable-active-high;
 		};
 	};

 	chosen {
 		stdout-path = &uart0;
 	};
 };

 &bootbus {
 	/*
 	 * bootbus CS0 for CFI flash is remapped (0x1fc0.0000 -> 1f40.0000)
 	 * as the initial size is too small for the 8MiB flash device
 	 */
 	ranges = <0 0  0       0x1f400000  0xc00000>,
 		 <1 0  0x10000 0x10000000  0>,
 		 <2 0  0x10000 0x20000000  0>,
 		 <3 0  0x10000 0x30000000  0>,
 		 <4 0  0       0x1d020000  0x10000>,
 		 <5 0  0x10000 0x50000000  0>,
 		 <6 0  0x10000 0x60000000  0>,
 		 <7 0  0x10000 0x70000000  0>;

 	cavium,cs-config@0 {
 		compatible = "cavium,octeon-3860-bootbus-config";
 		cavium,cs-index = <0>;
 		cavium,t-adr  = <10>;
 		cavium,t-ce   = <50>;
 		cavium,t-oe   = <50>;
 		cavium,t-we   = <35>;
 		cavium,t-rd-hld = <25>;
 		cavium,t-wr-hld = <35>;
 		cavium,t-pause  = <0>;
 		cavium,t-wait   = <50>;
 		cavium,t-page   = <30>;
 		cavium,t-rd-dly = <0>;
 		cavium,page-mode = <1>;
 		cavium,pages     = <8>;
 		cavium,bus-width = <8>;
 	};

 	cavium,cs-config@4 {
 		compatible = "cavium,octeon-3860-bootbus-config";
 		cavium,cs-index = <4>;
 		cavium,t-adr  = <10>;
 		cavium,t-ce   = <10>;
 		cavium,t-oe   = <160>;
 		cavium,t-we   = <100>;
 		cavium,t-rd-hld = <10>;
 		cavium,t-wr-hld = <0>;
 		cavium,t-pause  = <50>;
 		cavium,t-wait   = <50>;
 		cavium,t-page   = <10>;
 		cavium,t-rd-dly = <10>;
 		cavium,pages     = <0>;
 		cavium,bus-width = <8>;
 	};

 	flash0: nor@0,0 {
 		compatible = "cfi-flash";
 		reg = <0 0 0x800000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 		partition@0 {
 			label = "bootloader";
 			reg = <0 0x340000>;
 			read-only;
 		};
 		partition@300000 {
 			label = "storage";
 			reg = <0x340000 0x4be000>;
 		};
 		partition@7fe000 {
 			label = "environment";
 			reg = <0x7fe000 0x2000>;
 			read-only;
 		};
 	};
 };

 &uart0 {
 	clock-frequency = <800000000>;
 };

 &i2c0 {
 	bootph-all;	/* Needed early for DDR SPD EEPROM */
 	clock-frequency = <100000>;

 	sfp0eeprom: eeprom@50 {
 		compatible = "atmel,24c01";
 		reg = <0x50>;
 	};

 	sfp0alerts: eeprom@51 {
 		compatible = "atmel,24c01";
 		reg = <0x51>;
 	};
 };

 &i2c1 {
 	bootph-all;	/* Needed early for DDR SPD EEPROM */
 	clock-frequency = <100000>;

 	vitesse@10 {
 		compatible = "vitesse,vsc7224";
 		reg = <0x10>;
 		#address-cells = <1>;
 		#size-cells = <0>;

 		/* Note that reset is active high with this device */
 		reset = <&gpio 7 0>;

 		/* LoS pin can be pulled low when there is a loss of signal */
 		los = <&gpio 6 0>;

 		vitesse,reg-init =
 			/* Clear all masks */
 			/* Page select FSYNC0 (0x30) */
 			<0x7f 0x0030>,
 			/* Set FSYNC0 for 10.3125Gbps */
 			<0x80 0x2841>,	/* See Table 3. */
 			<0x81 0x0008>,
 			<0x82 0xc000>,
 			<0x83 0x0010>,
 			<0x84 0x1d00>,

 			/* All channels Rx settings set equally */
 			<0x7f 0x0050>,
 			/* Shrink EQ_BUFF */
 			<0x82 0x0014>,
 			/* Set EQVGA_ADAP = 1 (enable EQVGA circuitry),
 			 * USE_UNIT_GAIN = 1 (EQVGA is in unity gain),
 			 * USE_LPF = 0 (VGA adapt not using LPF),
 			 * USE_EQVGA = 1
 			<0x89 0x7f13>,
 			/* Select min DFE Delay (DFE_DELAY) */
 			<0x90 0x5785>,
 			/* Set DFE 1-3 limit (DXMAX) = 32dec,
 			 * AP Max limit = 127 decimal
 			 */
 			<0x92 0x207f>,
 			/* Set AP Min limit = 32 decimal */
 			<0x93 0x2000>,
 			/* Set DFE Averaging to the slowest (DFE_AVG) */
 			<0x94 0x0031>,
 			/* Set Inductor Bypass OD_IND_BYP = 0 & fastest Rise/Fall */
 			<0x9c 0x0000>,
 			/* Setting DFE Boost = none. Must set for
 			 * rev C (if DFE in adapt mode)
 			 */
 			<0xaa 0x0888>,
 			/* Setting EQ Min = 8 & Max limit = 72 dec.
 			 * Must set for rev C, otherwise EQ is 0
 			 * (if EQ is in adaptive mode)
 			 */
 			<0xa8 0x2408>,
 			/* Setting EQVGA = 96, when in EQVGA manual mode */
 			<0xa9 0x0060>,
 			/* Setting SW_BFOCM, bits 15:14 to 01 */
 			<0x87 0x4021>,
 			/* Turn off adaptive input equalization
 			 * and VGA adaptive algorithm control.
 			*/
 			<0x89 0x7313>,
 			/* Turn on adaptive input equalization
 			 * and VGA adaptive algorithm control.
 			*/
 			<0x89 0x7f13>;

 		vitesse-channel@0 {
 			compatible = "vitesse,vsc7224-channel";
 			reg = <0>;
 			direction-tx;
 			sfp-mac = <&eth0>;

 			/* TAP settings.  The format of this is as
 			 * follows:
 			 * - cable length in meters, 0 = active or
 			 *   optical module
 			 * - maintap value
 			 * - pretap value
 			 * - posttap value
 			 *
 			 * For the cable length, the value will apply
 			 * for that cable length and greater until the
 			 * next largest cable length specified.  These
 			 * values must be ordered first by channel mask
 			 * then by cable length.  These are typically
 			 * set for the transmit channels, not the
 			 * receive channels.
 			 */
 			taps = <0 0x0013 0x000f 0x0000>,
 			       <1 0x001f 0x000f 0x0004>,
 			       <3 0x0014 0x000b 0x0004>,
 			       <5 0x0014 0x0009 0x0006>,
 			       <7 0x0014 0x000f 0x0000>,
 			       <10 0x0012 0x000b 0x0013>;
 		};

 		vitesse-channel@1 {
 			compatible = "vitesse,vsc7224-channel";
 			reg = <1>;
 			/* Ignore mod_abs and module */
 			direction-rx;
 			sfp-mac = <&eth0>;

 			/* Disable pre-tap */
 			pretap-disable;

 			/* Disable post-tap */
 			posttap-disable;

 			/* Taps has the following fields:
 			 * - cable length (ignored for rx)
 			 * - main tap value
 			 * - pre tap value
 			 * - post tap value
 			 *
 			 * NOTE: if taps are disabled then they
 			 *       are not programmed.
 			 */
 			taps = <0 0x0a 0x0b 0x10>;
 		};

 		vitesse-channel@2 {
 			compatible = "vitesse,vsc7224-channel";
 			reg = <2>;
 			direction-tx;
 			sfp-mac = <&eth1>;

 			/* TAP settings.  The format of this is as
 			 * follows:
 			 * - cable length in meters, 0 = active or
 			 *   optical module
 			 * - maintap value
 			 * - pretap value
 			 * - posttap value
 			 *
 			 * For the cable length, the value will apply
 			 * for that cable length and greater until the
 			 * next largest cable length specified.  These
 			 * values must be ordered first by channel mask
 			 * then by cable length.  These are typically
 			 * set for the transmit channels, not the
 			 * receive channels.
 			 */
 			taps = <0 0x0013 0x000f 0x0000>,
 			       <1 0x001f 0x000f 0x0004>,
 			       <3 0x0014 0x000b 0x0004>,
 			       <5 0x0014 0x0009 0x0006>,
 			       <7 0x0014 0x000f 0x0000>,
 			       <10 0x0012 0x000b 0x0013>;
 		};

 		vitesse-channel@3 {
 			compatible = "vitesse,vsc7224-channel";
 			reg = <3>;
 			/* Ignore mod_abs and module */
 			direction-rx;
 			sfp-mac = <&eth1>;

 			/* Disable pre-tap */
 			pretap-disable;

 			/* Disable post-tap */
 			posttap-disable;

 			/* Taps has the following fields:
 			 * - cable length (ignored for rx)
 			 * - main tap value
 			 * - pre tap value
 			 * - post tap value
 			 *
 			 * NOTE: if taps are disabled then they
 			 *       are not programmed.
 			 */
 			taps = <0 0x0a 0x0b 0x10>;
 		};
 	};

 	sfp1eeprom: eeprom@50 {
 		compatible = "atmel,24c01";
 		reg = <0x50>;
 	};

 	sfp1alerts: eeprom@51 {
 		compatible = "atmel,24c01";
 		reg = <0x51>;
 	};
 };

 &mmc {
 	status = "okay";

 	mmc0: mmc-slot@0 {
 		compatible = "cavium,octeon-6130-mmc-slot", "mmc-slot";
 		reg = <0>;
 		vqmmc-supply = <&reg_mmc_3v3>;
 		voltage-ranges = <3300 3300>;
 		spi-max-frequency = <52000000>;
 		/* bus width can be 1, 4 or 8 */
 		bus-width = <8>; /* new std property */
 		cavium,bus-max-width = <8>; /* custom property */
 		non-removable;
 	};
 };

 &soc0 {
 	pci-console@0 {
 		compatible = "marvell,pci-console";
 		status = "okay";
 	};

 	pci-bootcmd@0 {
 		compatible = "marvell,pci-bootcmd";
 		status = "okay";
 	};

 	sfp0: sfp-slot@0 {
 		compatible = "ethernet,sfp-slot";
 		tx_disable = <&gpio 16 0>;
 		mod_abs = <&gpio 17 0>;
 		tx_error = <&gpio 19 0>;
 		rx_los = <&gpio 18 0>;
 		eeprom = <&sfp0eeprom>;
 		diag = <&sfp0alerts>;
 	};

 	sfp1: sfp-slot@1 {
 		compatible = "ethernet,sfp-slot";
 		tx_disable = <&gpio 21 0>;
 		mod_abs = <&gpio 22 0>;
 		tx_error = <&gpio 24 0>;
 		rx_los = <&gpio 23 0>;
 		eeprom = <&sfp1eeprom>;
 		diag = <&sfp1alerts>;
 	};
 };

 &spi {
 	flash@0 {
 		compatible = "micron,n25q128a11", "jedec,spi-nor";
 		spi-max-frequency = <2000000>;
 		reg = <0>;
 	};
 };

 /* BGX 2 */
 &bgx2 {
 	status = "okay";

 	/* SerDes 0, may differ from PCS Lane/LMAC */
 	eth0: ethernet-mac@0 {
 		compatible = "cavium,octeon-7890-bgx-port";
 		reg = <0>;
 		local-mac-address = [ 00 00 00 00 00 00 ];
 		sfp-slot = <&sfp0>;
 	};

 	/* SerDes 1, may differ from PCS Lane/LMAC */
 	eth1: ethernet-mac@1 {
 		compatible = "cavium,octeon-7890-bgx-port";
 		reg = <1>;
 		local-mac-address = [ 00 00 00 00 00 00 ];
 		sfp-slot = <&sfp1>;
 	};
 };
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Marvell / Cavium Inc. NIC23
	*/

	/dts-v1/;

	#include "mrvl,cn73xx.dtsi"
	#include <dt-bindings/gpio/gpio.h>

	/ {
	model = "cavium,nic23";
	compatible = "cavium,nic23";

	aliases {
	mmc0 = &mmc0;
	serial0 = &uart0;
	spi0 = &spi;
	};

	regulators {
	compatible = "simple-bus";
	#address-cells = <1>;
	#size-cells = <0>;

	/* Power on GPIO 8, active high */
	reg_mmc_3v3: regulator@0 {
	compatible = "regulator-fixed";
	reg = <0>;
	regulator-name = "mmc-3v3";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	gpio = <&gpio 8 GPIO_ACTIVE_HIGH>;
	enable-active-high;
	};
	};

	chosen {
	stdout-path = &uart0;
	};
	};

	&bootbus {
	/*
	* bootbus CS0 for CFI flash is remapped (0x1fc0.0000 -> 1f40.0000)
	* as the initial size is too small for the 8MiB flash device
	*/
	ranges = <0 0 0 0x1f400000 0xc00000>,
	<1 0 0x10000 0x10000000 0>,
	<2 0 0x10000 0x20000000 0>,
	<3 0 0x10000 0x30000000 0>,
	<4 0 0 0x1d020000 0x10000>,
	<5 0 0x10000 0x50000000 0>,
	<6 0 0x10000 0x60000000 0>,
	<7 0 0x10000 0x70000000 0>;

	cavium,cs-config@0 {
	compatible = "cavium,octeon-3860-bootbus-config";
	cavium,cs-index = <0>;
	cavium,t-adr = <10>;
	cavium,t-ce = <50>;
	cavium,t-oe = <50>;
	cavium,t-we = <35>;
	cavium,t-rd-hld = <25>;
	cavium,t-wr-hld = <35>;
	cavium,t-pause = <0>;
	cavium,t-wait = <50>;
	cavium,t-page = <30>;
	cavium,t-rd-dly = <0>;
	cavium,page-mode = <1>;
	cavium,pages = <8>;
	cavium,bus-width = <8>;
	};

	cavium,cs-config@4 {
	compatible = "cavium,octeon-3860-bootbus-config";
	cavium,cs-index = <4>;
	cavium,t-adr = <10>;
	cavium,t-ce = <10>;
	cavium,t-oe = <160>;
	cavium,t-we = <100>;
	cavium,t-rd-hld = <10>;
	cavium,t-wr-hld = <0>;
	cavium,t-pause = <50>;
	cavium,t-wait = <50>;
	cavium,t-page = <10>;
	cavium,t-rd-dly = <10>;
	cavium,pages = <0>;
	cavium,bus-width = <8>;
	};

	flash0: nor@0,0 {
	compatible = "cfi-flash";
	reg = <0 0 0x800000>;
	#address-cells = <1>;
	#size-cells = <1>;
	partition@0 {
	label = "bootloader";
	reg = <0 0x340000>;
	read-only;
	};
	partition@300000 {
	label = "storage";
	reg = <0x340000 0x4be000>;
	};
	partition@7fe000 {
	label = "environment";
	reg = <0x7fe000 0x2000>;
	read-only;
	};
	};
	};

	&uart0 {
	clock-frequency = <800000000>;
	};

	&i2c0 {
	bootph-all; /* Needed early for DDR SPD EEPROM */
	clock-frequency = <100000>;

	sfp0eeprom: eeprom@50 {
	compatible = "atmel,24c01";
	reg = <0x50>;
	};

	sfp0alerts: eeprom@51 {
	compatible = "atmel,24c01";
	reg = <0x51>;
	};
	};

	&i2c1 {
	bootph-all; /* Needed early for DDR SPD EEPROM */
	clock-frequency = <100000>;

	vitesse@10 {
	compatible = "vitesse,vsc7224";
	reg = <0x10>;
	#address-cells = <1>;
	#size-cells = <0>;

	/* Note that reset is active high with this device */
	reset = <&gpio 7 0>;

	/* LoS pin can be pulled low when there is a loss of signal */
	los = <&gpio 6 0>;

	vitesse,reg-init =
	/* Clear all masks */
	/* Page select FSYNC0 (0x30) */
	<0x7f 0x0030>,
	/* Set FSYNC0 for 10.3125Gbps */
	<0x80 0x2841>, /* See Table 3. */
	<0x81 0x0008>,
	<0x82 0xc000>,
	<0x83 0x0010>,
	<0x84 0x1d00>,

	/* All channels Rx settings set equally */
	<0x7f 0x0050>,
	/* Shrink EQ_BUFF */
	<0x82 0x0014>,
	/* Set EQVGA_ADAP = 1 (enable EQVGA circuitry),
	* USE_UNIT_GAIN = 1 (EQVGA is in unity gain),
	* USE_LPF = 0 (VGA adapt not using LPF),
	* USE_EQVGA = 1
	<0x89 0x7f13>,
	/* Select min DFE Delay (DFE_DELAY) */
	<0x90 0x5785>,
	/* Set DFE 1-3 limit (DXMAX) = 32dec,
	* AP Max limit = 127 decimal
	*/
	<0x92 0x207f>,
	/* Set AP Min limit = 32 decimal */
	<0x93 0x2000>,
	/* Set DFE Averaging to the slowest (DFE_AVG) */
	<0x94 0x0031>,
	/* Set Inductor Bypass OD_IND_BYP = 0 & fastest Rise/Fall */
	<0x9c 0x0000>,
	/* Setting DFE Boost = none. Must set for
	* rev C (if DFE in adapt mode)
	*/
	<0xaa 0x0888>,
	/* Setting EQ Min = 8 & Max limit = 72 dec.
	* Must set for rev C, otherwise EQ is 0
	* (if EQ is in adaptive mode)
	*/
	<0xa8 0x2408>,
	/* Setting EQVGA = 96, when in EQVGA manual mode */
	<0xa9 0x0060>,
	/* Setting SW_BFOCM, bits 15:14 to 01 */
	<0x87 0x4021>,
	/* Turn off adaptive input equalization
	* and VGA adaptive algorithm control.
	*/
	<0x89 0x7313>,
	/* Turn on adaptive input equalization
	* and VGA adaptive algorithm control.
	*/
	<0x89 0x7f13>;

	vitesse-channel@0 {
	compatible = "vitesse,vsc7224-channel";
	reg = <0>;
	direction-tx;
	sfp-mac = <&eth0>;

	/* TAP settings. The format of this is as
	* follows:
	* - cable length in meters, 0 = active or
	* optical module
	* - maintap value
	* - pretap value
	* - posttap value
	*
	* For the cable length, the value will apply
	* for that cable length and greater until the
	* next largest cable length specified. These
	* values must be ordered first by channel mask
	* then by cable length. These are typically
	* set for the transmit channels, not the
	* receive channels.
	*/
	taps = <0 0x0013 0x000f 0x0000>,
	<1 0x001f 0x000f 0x0004>,
	<3 0x0014 0x000b 0x0004>,
	<5 0x0014 0x0009 0x0006>,
	<7 0x0014 0x000f 0x0000>,
	<10 0x0012 0x000b 0x0013>;
	};

	vitesse-channel@1 {
	compatible = "vitesse,vsc7224-channel";
	reg = <1>;
	/* Ignore mod_abs and module */
	direction-rx;
	sfp-mac = <&eth0>;

	/* Disable pre-tap */
	pretap-disable;

	/* Disable post-tap */
	posttap-disable;

	/* Taps has the following fields:
	* - cable length (ignored for rx)
	* - main tap value
	* - pre tap value
	* - post tap value
	*
	* NOTE: if taps are disabled then they
	* are not programmed.
	*/
	taps = <0 0x0a 0x0b 0x10>;
	};

	vitesse-channel@2 {
	compatible = "vitesse,vsc7224-channel";
	reg = <2>;
	direction-tx;
	sfp-mac = <&eth1>;

	/* TAP settings. The format of this is as
	* follows:
	* - cable length in meters, 0 = active or
	* optical module
	* - maintap value
	* - pretap value
	* - posttap value
	*
	* For the cable length, the value will apply
	* for that cable length and greater until the
	* next largest cable length specified. These
	* values must be ordered first by channel mask
	* then by cable length. These are typically
	* set for the transmit channels, not the
	* receive channels.
	*/
	taps = <0 0x0013 0x000f 0x0000>,
	<1 0x001f 0x000f 0x0004>,
	<3 0x0014 0x000b 0x0004>,
	<5 0x0014 0x0009 0x0006>,
	<7 0x0014 0x000f 0x0000>,
	<10 0x0012 0x000b 0x0013>;
	};

	vitesse-channel@3 {
	compatible = "vitesse,vsc7224-channel";
	reg = <3>;
	/* Ignore mod_abs and module */
	direction-rx;
	sfp-mac = <&eth1>;

	/* Disable pre-tap */
	pretap-disable;

	/* Disable post-tap */
	posttap-disable;

	/* Taps has the following fields:
	* - cable length (ignored for rx)
	* - main tap value
	* - pre tap value
	* - post tap value
	*
	* NOTE: if taps are disabled then they
	* are not programmed.
	*/
	taps = <0 0x0a 0x0b 0x10>;
	};
	};

	sfp1eeprom: eeprom@50 {
	compatible = "atmel,24c01";
	reg = <0x50>;
	};

	sfp1alerts: eeprom@51 {
	compatible = "atmel,24c01";
	reg = <0x51>;
	};
	};

	&mmc {
	status = "okay";

	mmc0: mmc-slot@0 {
	compatible = "cavium,octeon-6130-mmc-slot", "mmc-slot";
	reg = <0>;
	vqmmc-supply = <&reg_mmc_3v3>;
	voltage-ranges = <3300 3300>;
	spi-max-frequency = <52000000>;
	/* bus width can be 1, 4 or 8 */
	bus-width = <8>; /* new std property */
	cavium,bus-max-width = <8>; /* custom property */
	non-removable;
	};
	};

	&soc0 {
	pci-console@0 {
	compatible = "marvell,pci-console";
	status = "okay";
	};

	pci-bootcmd@0 {
	compatible = "marvell,pci-bootcmd";
	status = "okay";
	};

	sfp0: sfp-slot@0 {
	compatible = "ethernet,sfp-slot";
	tx_disable = <&gpio 16 0>;
	mod_abs = <&gpio 17 0>;
	tx_error = <&gpio 19 0>;
	rx_los = <&gpio 18 0>;
	eeprom = <&sfp0eeprom>;
	diag = <&sfp0alerts>;
	};

	sfp1: sfp-slot@1 {
	compatible = "ethernet,sfp-slot";
	tx_disable = <&gpio 21 0>;
	mod_abs = <&gpio 22 0>;
	tx_error = <&gpio 24 0>;
	rx_los = <&gpio 23 0>;
	eeprom = <&sfp1eeprom>;
	diag = <&sfp1alerts>;
	};
	};

	&spi {
	flash@0 {
	compatible = "micron,n25q128a11", "jedec,spi-nor";
	spi-max-frequency = <2000000>;
	reg = <0>;
	};
	};

	/* BGX 2 */
	&bgx2 {
	status = "okay";

	/* SerDes 0, may differ from PCS Lane/LMAC */
	eth0: ethernet-mac@0 {
	compatible = "cavium,octeon-7890-bgx-port";
	reg = <0>;
	local-mac-address = [ 00 00 00 00 00 00 ];
	sfp-slot = <&sfp0>;
	};

	/* SerDes 1, may differ from PCS Lane/LMAC */
	eth1: ethernet-mac@1 {
	compatible = "cavium,octeon-7890-bgx-port";
	reg = <1>;
	local-mac-address = [ 00 00 00 00 00 00 ];
	sfp-slot = <&sfp1>;
	};
	};