Commit d19a66ae authored by Vignesh Raghavendra's avatar Vignesh Raghavendra
Browse files

arm64: dts: ti: k3-am625-sk: Enable on board peripherals 



Add nodes for I2C IO expander, OSPI Flash, Eth PHYs, SD and eMMC that
are present on AM625 SK board.

Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: default avatarBryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20220427072954.8821-3-vigneshr@ti.com
parent c37c58fd

arch/arm64/boot/dts/ti/k3-am625-sk.dts

+273 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 


#include <dt-bindings/leds/common.h>

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/net/ti-dp83867.h>

#include "k3-am625.dtsi"



/ {
@@ -17,6 +18,12 @@ 


	aliases {

		serial2 = &main_uart0;

		mmc0 = &sdhci0;

		mmc1 = &sdhci1;

		mmc2 = &sdhci2;

		spi0 = &ospi0;

		ethernet0 = &cpsw_port1;

		ethernet1 = &cpsw_port2;

	};



	chosen {
@@ -87,6 +94,33 @@ 
		regulator-boot-on;

	};



	vdd_mmc1: regulator-3 {

		/* TPS22918DBVR */

		compatible = "regulator-fixed";

		regulator-name = "vdd_mmc1";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-boot-on;

		enable-active-high;

		vin-supply = <&vcc_3v3_sys>;

		gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;

	};



	vdd_sd_dv: regulator-4 {

		/* Output of TLV71033 */

		compatible = "regulator-gpio";

		regulator-name = "tlv71033";

		pinctrl-names = "default";

		pinctrl-0 = <&vdd_sd_dv_pins_default>;

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <3300000>;

		regulator-boot-on;

		vin-supply = <&vcc_5v0>;

		gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;

		states = <1800000 0x0>,

			 <3300000 0x1>;

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";
@@ -124,11 +158,114 @@ 
		>;

	};



	main_i2c2_pins_default: main-i2c2-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x0b0, PIN_INPUT_PULLUP, 1) /* (K22) GPMC0_CSn2.I2C2_SCL */

			AM62X_IOPAD(0x0b4, PIN_INPUT_PULLUP, 1) /* (K24) GPMC0_CSn3.I2C2_SDA */

		>;

	};



	main_mmc0_pins_default: main-mmc0-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */

			AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLK */

			AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */

			AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (AA1) MMC0_DAT1 */

			AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (AA3) MMC0_DAT2 */

			AM62X_IOPAD(0x208, PIN_INPUT, 0) /* (Y4) MMC0_DAT3 */

			AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (AB2) MMC0_DAT4 */

			AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (AC1) MMC0_DAT5 */

			AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (AD2) MMC0_DAT6 */

			AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (AC2) MMC0_DAT7 */

		>;

	};



	main_mmc1_pins_default: main-mmc1-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */

			AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22) MMC1_CLK */

			AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22) MMC1_DAT0 */

			AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21) MMC1_DAT1 */

			AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21) MMC1_DAT2 */

			AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22) MMC1_DAT3 */

			AM62X_IOPAD(0x240, PIN_INPUT, 0) /* (D17) MMC1_SDCD */

		>;

	};



	usr_led_pins_default: usr-led-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x244, PIN_OUTPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */

		>;

	};



	main_mdio1_pins_default: main-mdio1-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */

			AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */

		>;

	};



	main_rgmii1_pins_default: main-rgmii1-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x14c, PIN_INPUT, 0) /* (AB17) RGMII1_RD0 */

			AM62X_IOPAD(0x150, PIN_INPUT, 0) /* (AC17) RGMII1_RD1 */

			AM62X_IOPAD(0x154, PIN_INPUT, 0) /* (AB16) RGMII1_RD2 */

			AM62X_IOPAD(0x158, PIN_INPUT, 0) /* (AA15) RGMII1_RD3 */

			AM62X_IOPAD(0x148, PIN_INPUT, 0) /* (AD17) RGMII1_RXC */

			AM62X_IOPAD(0x144, PIN_INPUT, 0) /* (AE17) RGMII1_RX_CTL */

			AM62X_IOPAD(0x134, PIN_OUTPUT, 0) /* (AE20) RGMII1_TD0 */

			AM62X_IOPAD(0x138, PIN_OUTPUT, 0) /* (AD20) RGMII1_TD1 */

			AM62X_IOPAD(0x13c, PIN_OUTPUT, 0) /* (AE18) RGMII1_TD2 */

			AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */

			AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */

			AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */

		>;

	};



	main_rgmii2_pins_default: main-rgmii2-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x184, PIN_INPUT, 0) /* (AE23) RGMII2_RD0 */

			AM62X_IOPAD(0x188, PIN_INPUT, 0) /* (AB20) RGMII2_RD1 */

			AM62X_IOPAD(0x18c, PIN_INPUT, 0) /* (AC21) RGMII2_RD2 */

			AM62X_IOPAD(0x190, PIN_INPUT, 0) /* (AE22) RGMII2_RD3 */

			AM62X_IOPAD(0x180, PIN_INPUT, 0) /* (AD23) RGMII2_RXC */

			AM62X_IOPAD(0x17c, PIN_INPUT, 0) /* (AD22) RGMII2_RX_CTL */

			AM62X_IOPAD(0x16c, PIN_OUTPUT, 0) /* (Y18) RGMII2_TD0 */

			AM62X_IOPAD(0x170, PIN_OUTPUT, 0) /* (AA18) RGMII2_TD1 */

			AM62X_IOPAD(0x174, PIN_OUTPUT, 0) /* (AD21) RGMII2_TD2 */

			AM62X_IOPAD(0x178, PIN_OUTPUT, 0) /* (AC20) RGMII2_TD3 */

			AM62X_IOPAD(0x168, PIN_OUTPUT, 0) /* (AE21) RGMII2_TXC */

			AM62X_IOPAD(0x164, PIN_OUTPUT, 0) /* (AA19) RGMII2_TX_CTL */

		>;

	};



	ospi0_pins_default: ospi0-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x000, PIN_OUTPUT, 0) /* (H24) OSPI0_CLK */

			AM62X_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F23) OSPI0_CSn0 */

			AM62X_IOPAD(0x00c, PIN_INPUT, 0) /* (E25) OSPI0_D0 */

			AM62X_IOPAD(0x010, PIN_INPUT, 0) /* (G24) OSPI0_D1 */

			AM62X_IOPAD(0x014, PIN_INPUT, 0) /* (F25) OSPI0_D2 */

			AM62X_IOPAD(0x018, PIN_INPUT, 0) /* (F24) OSPI0_D3 */

			AM62X_IOPAD(0x01c, PIN_INPUT, 0) /* (J23) OSPI0_D4 */

			AM62X_IOPAD(0x020, PIN_INPUT, 0) /* (J25) OSPI0_D5 */

			AM62X_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */

			AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */

			AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */

		>;

	};



	vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (P25) GPMC0_CLK.GPIO0_31 */

		>;

	};



	main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-pins-default {

		pinctrl-single,pins = <

			AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */

		>;

	};

};



&wkup_uart0 {
@@ -188,6 +325,33 @@ 
	pinctrl-names = "default";

	pinctrl-0 = <&main_i2c1_pins_default>;

	clock-frequency = <400000>;



	exp1: gpio@22 {

		compatible = "ti,tca6424";

		reg = <0x22>;

		gpio-controller;

		#gpio-cells = <2>;

		gpio-line-names = "GPIO_CPSW2_RST", "GPIO_CPSW1_RST",

				   "PRU_DETECT", "MMC1_SD_EN",

				   "VPP_LDO_EN", "EXP_PS_3V3_En",

				   "EXP_PS_5V0_En", "EXP_HAT_DETECT",

				   "GPIO_AUD_RSTn", "GPIO_eMMC_RSTn",

				   "UART1_FET_BUF_EN", "WL_LT_EN",

				   "GPIO_HDMI_RSTn", "CSI_GPIO1",

				   "CSI_GPIO2", "PRU_3V3_EN",

				   "HDMI_INTn", "TEST_GPIO2",

				   "MCASP1_FET_EN", "MCASP1_BUF_BT_EN",

				   "MCASP1_FET_SEL", "UART1_FET_SEL",

				   "TSINT#", "IO_EXP_TEST_LED";



		interrupt-parent = <&main_gpio1>;

		interrupts = <23 IRQ_TYPE_EDGE_FALLING>;

		interrupt-controller;

		#interrupt-cells = <2>;



		pinctrl-names = "default";

		pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>;

	};

};



&main_i2c2 {
@@ -198,9 +362,118 @@ 
	status = "disabled";

};



&sdhci0 {

	pinctrl-names = "default";

	pinctrl-0 = <&main_mmc0_pins_default>;

	ti,driver-strength-ohm = <50>;

	disable-wp;

};



&sdhci1 {

	/* SD/MMC */

	vmmc-supply = <&vdd_mmc1>;

	vqmmc-supply = <&vdd_sd_dv>;

	pinctrl-names = "default";

	pinctrl-0 = <&main_mmc1_pins_default>;

	ti,driver-strength-ohm = <50>;

	disable-wp;

};



&cpsw3g {

	pinctrl-names = "default";

	pinctrl-0 = <&main_mdio1_pins_default

		     &main_rgmii1_pins_default

		     &main_rgmii2_pins_default>;

};



&cpsw_port1 {

	phy-mode = "rgmii-rxid";

	phy-handle = <&cpsw3g_phy0>;

};



&cpsw_port2 {

	phy-mode = "rgmii-rxid";

	phy-handle = <&cpsw3g_phy1>;

};



&cpsw3g_mdio {

	cpsw3g_phy0: ethernet-phy@0 {

		reg = <0>;

		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;

		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;

		ti,min-output-impedance;

	};



	cpsw3g_phy1: ethernet-phy@1 {

		reg = <1>;

		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;

		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;

		ti,min-output-impedance;

	};

};



&mailbox0_cluster0 {

	mbox_m4_0: mbox-m4-0 {

		ti,mbox-rx = <0 0 0>;

		ti,mbox-tx = <1 0 0>;

	};

};



&ospi0 {

	pinctrl-names = "default";

	pinctrl-0 = <&ospi0_pins_default>;



	flash@0{

		compatible = "jedec,spi-nor";

		reg = <0x0>;

		spi-tx-bus-width = <8>;

		spi-rx-bus-width = <8>;

		spi-max-frequency = <25000000>;

		cdns,tshsl-ns = <60>;

		cdns,tsd2d-ns = <60>;

		cdns,tchsh-ns = <60>;

		cdns,tslch-ns = <60>;

		cdns,read-delay = <4>;



		partitions {

			compatible = "fixed-partitions";

			#address-cells = <1>;

			#size-cells = <1>;



			partition@0 {

				label = "ospi.tiboot3";

				reg = <0x0 0x80000>;

			};



			partition@80000 {

				label = "ospi.tispl";

				reg = <0x80000 0x200000>;

			};



			partition@280000 {

				label = "ospi.u-boot";

				reg = <0x280000 0x400000>;

			};



			partition@680000 {

				label = "ospi.env";

				reg = <0x680000 0x40000>;

			};



			partition@6c0000 {

				label = "ospi.env.backup";

				reg = <0x6c0000 0x40000>;

			};



			partition@800000 {

				label = "ospi.rootfs";

				reg = <0x800000 0x37c0000>;

			};



			partition@3fc0000 {

				label = "ospi.phypattern";

				reg = <0x3fc0000 0x40000>;

			};

		};

	};

};