--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx ZynqMP vp-x-a2785-00 RevA System Controller
+ *
+ * (C) Copyright 2021 - 2022, Xilinx, Inc.
+ * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc.
+ *
+ * Michal Simek <michal.simek@amd.com>
+ */
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk-ccf.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
+#include <dt-bindings/phy/phy.h>
+
+/ {
+ model = "ZynqMP System Controller on vp-x-a2785-00 board RevA";
+ compatible = "xlnx,zynqmp-vp-x-a2785-00-revA",
+ "xlnx,zynqmp-vp-x-a2785-00", "xlnx,zynqmp";
+
+ aliases {
+ ethernet0 = &gem0;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ mmc0 = &sdhci0;
+ serial0 = &uart0;
+ serial1 = &dcc;
+ spi0 = &qspi;
+ usb0 = &usb0;
+ usb1 = &usb1;
+ nvmem0 = &eeprom;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0 0 0x80000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+ j383 {
+ label = "j383";
+ gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
+ linux,code = <BTN_MISC>;
+ wakeup-source;
+ autorepeat;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ heartbeat-led { /* ds52 */
+ label = "heartbeat";
+ gpios = <&gpio 9 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ si5332_0: si5332_0 { /* ps_ref_clk - u142 */
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <33333333>;
+ };
+
+ si5332_1: si5332_1 { /* clk0_sgmii - u142 */
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <33333333>; /* FIXME */
+ };
+
+ si5332_2: si5332_2 { /* clk1_usb - u142 */
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <27000000>;
+ };
+};
+
+&qspi { /* MIO 0-5 */
+ status = "okay";
+ flash@0 {
+ compatible = "m25p80", "jedec,spi-nor"; /* u285 - mt25qu512abb8e12 512Mib */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ spi-tx-bus-width = <4>; /* maybe 4 here */
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <108000000>;
+ partition@0 { /* for testing purpose */
+ label = "qspi";
+ reg = <0 0x4000000>;
+ };
+ };
+};
+
+&sdhci1 { /* sd MIO 45-51 */
+ status = "okay";
+ no-1-8-v;
+ disable-wp;
+ xlnx,mio-bank = <1>;
+};
+
+&uart0 { /* uart0 MIO38-39 */
+ status = "okay";
+ bootph-all;
+};
+
+&gem0 {
+ status = "okay";
+ phy-handle = <&phy0>;
+ phy-mode = "sgmii"; /* DTG generates this properly 1512 */
+ is-internal-pcspma;
+ /* phys = <&psgtr 0 PHY_TYPE_SGMII 0 0>; */
+ /* phy-reset-gpios = <&gpio 142 GPIO_ACTIVE_LOW>; */
+ phy0: ethernet-phy@0 { /* u131 - M88e1512 */
+ reg = <0>;
+ };
+};
+
+&gpio {
+ status = "okay";
+ gpio-line-names = "QSPI_CLK", "QSPI_DQ1", "QSPI_DQ2", "QSPI_DQ3", "QSPI_DQ0", /* 0 - 4 */
+ "QSPI_CS_B", "", "", "SYSCTLR_GPIO", "SYSCTLR_LED", /* 5 - 9 */
+ "SYSCTLR_PB", "PMC_ZU4_TRIGGER", "", "", "", /* 10 - 14 */
+ "", "", "", "", "", /* 15 - 19 */
+ "", "", "", "", "", /* 20 - 24 */
+ "", "", "", "", "", /* 25 - 29 */
+ "", "", "", "", "LP_I2C0_PMC_SCL", /* 30 - 34 */
+ "LP_I2C0_PMC_SDA", "LP_I2C1_SCL", "LP_I2C1_SDA", "UART0_RXD_IN", "UART0_TXD_OUT", /* 35 - 39 */
+ "", "", "ETH_RESET_B", "", "", /* 40 - 44 */
+ "SD1_CD", "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3", /* 45 - 49 */
+ "SD1_CMD", "SD1_CLK", "USB0_CLK", "USB0_DIR", "USB0_DATA2", /* 50 - 54 */
+ "USB0_NXT", "USB0_DATA0", "USB0_DATA1", "USB0_STP", "USB0_DATA3", /* 55 - 59 */
+ "USB0_DATA4", "USB0_DATA5", "USB0_DATA6", "USB0_DATA7", "", /* 60 - 64 */
+ "", "", "", "", "", /* 65 - 69 */
+ "", "", "", "", "", /* 70 - 74 */
+ "", "ETH_MDC", "ETH_MDIO", /* 75 - 77, MIO end and EMIO start */
+ "", "", /* 78 - 79 */
+ "", "", "", "", "", /* 80 - 84 */
+ "", "", "", "", "", /* 85 - 89 */
+ "", "", "", "", "", /* 90 - 94 */
+ "", "", "", "", "", /* 95 - 99 */
+ "", "", "", "", "", /* 100 - 104 */
+ "", "", "", "", "", /* 105 - 109 */
+ "", "", "", "", "", /* 110 - 114 */
+ "", "", "", "", "", /* 115 - 119 */
+ "", "", "", "", "", /* 120 - 124 */
+ "", "", "", "", "", /* 125 - 129 */
+ "", "", "", "", "", /* 130 - 134 */
+ "", "", "", "", "", /* 135 - 139 */
+ "", "", "", "", "", /* 140 - 144 */
+ "", "", "", "", "", /* 145 - 149 */
+ "", "", "", "", "", /* 150 - 154 */
+ "", "", "", "", "", /* 155 - 159 */
+ "", "", "", "", "", /* 160 - 164 */
+ "", "", "", "", "", /* 165 - 169 */
+ "", "", "", ""; /* 170 - 173 */
+};
+
+&i2c0 { /* MIO 34-35 - can't stay here */
+ status = "okay";
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c0_default>;
+ pinctrl-1 = <&pinctrl_i2c0_gpio>;
+ scl-gpios = <&gpio 34 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio 35 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+
+ tca6416_u233: gpio@20 { /* u233 */ /* FIXME - address maybe wrong */
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ gpio-controller; /* interrupt not connected */
+ #gpio-cells = <2>;
+ gpio-line-names = "MAX6643_OT_B", "MAX6643_FANFAIL_B", "", "", /* 0 - 3 */
+ "", "", "", "MAX6643_FULL_SPEED", /* 4 - 7 */
+ "", "", "", "VCCINT_FAULT_B", /* 10 - 13 */
+ "VCCINT_VRHOT_B", "", "PMBUS_ALERT", "PMBUS1_INA226_ALERT"; /* 14 - 17 */
+ };
+
+ i2c-mux@74 { /* u33 */
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+ /* reset-gpios = <&gpio SYSCTLR_IIC_MUX0_RESET_B GPIO_ACTIVE_HIGH>; */
+ pmbus_i2c: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ /* On connector J325 */
+ reg_vccint: tps53681@60 { /* u266 - 0xc0 */
+ compatible = "ti,tps53681", "ti,tps53679";
+ reg = <0x60>;
+ };
+ reg_vcc1v1_lp4: tps544@d { /* u85 */
+ compatible = "ti,tps544b25";
+ reg = <0xd>;
+ };
+ reg_mgtyavcc: tps544@10 { /* u274 */
+ compatible = "ti,tps544b25";
+ reg = <0x10>;
+ };
+ reg_mgtyavtt: tps544@11 { /* u275 */
+ compatible = "ti,tps544b25";
+ reg = <0x11>;
+ };
+ reg_vccaux: tps544@12 { /* u276 */
+ compatible = "ti,tps544b25";
+ reg = <0x12>;
+ };
+ reg_vcc_cpm: tps544@14 { /* u272 */
+ compatible = "ti,tps544b25";
+ reg = <0x14>;
+ };
+ reg_util_3v3: tps544@1d { /* u278 */
+ compatible = "ti,tps544b25";
+ reg = <0x1d>;
+ };
+ };
+ pmbus1_ina226_i2c: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ /* FIXME check alerts coming to SC */
+ vcc_cpm: ina226@44 { /* u273 */
+ compatible = "ti,ina226";
+ reg = <0x44>;
+ shunt-resistor = <1000>;
+ };
+ };
+ i2c@2 { /* NC */ /* FIXME maybe remove */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+ pcie_smbus: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ pcie2_smbus: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+ i2c@5 { /* NC */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+ user_si570: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+ /* 7 unused */
+ };
+};
+
+&i2c1 { /* i2c1 MIO 36-37 */
+ status = "okay";
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c1_default>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ scl-gpios = <&gpio 36 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio 37 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+
+ i2c-mux@74 { /* u35 */
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+ /* reset-gpios = <&gpio SYSCTLR_IIC_MUX1_RESET_B GPIO_ACTIVE_HIGH>; */
+ dc_i2c: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ /* Use for storing information about SC board */
+ eeprom: eeprom@54 { /* u34 - m24128 16kB */
+ compatible = "st,24c128", "atmel,24c128";
+ reg = <0x54>; /* & 0x5c */
+ };
+ si570_ref_clk: clock-generator@5d { /* u32 */
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ reg = <0x5d>;
+ temperature-stability = <50>;
+ factory-fout = <33333333>;
+ clock-frequency = <33333333>;
+ clock-output-names = "ref_clk";
+ silabs,skip-recall;
+ };
+ };
+ i2c@1 { /* NC - FIXME */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ i2c@2 { /* NC - FIXME */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+ i2c@3 { /* NC - FIXME */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ lpddr4_si570_clk2_i2c: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ lpddr4_clk2: clock-generator@60 { /* u3 */
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ reg = <0x60>;
+ temperature-stability = <50>;
+ factory-fout = <200000000>;
+ clock-frequency = <200000000>;
+ clock-output-names = "lpddr4_clk2";
+ };
+ };
+ lpddr4_si570_clk1_i2c: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ lpddr4_clk1: clock-generator@60 { /* u248 */
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ reg = <0x60>;
+ temperature-stability = <50>;
+ factory-fout = <200000000>;
+ clock-frequency = <200000000>;
+ clock-output-names = "lpddr4_clk1";
+ };
+ };
+ /* 6-7 unused */
+ };
+};
+
+&usb0 { /* MIO52 - MIO63 */
+ status = "okay";
+ phy-names = "usb3-phy";
+ phys = <&psgtr 1 PHY_TYPE_USB3 0 1>;
+};
+
+&psgtr {
+ status = "okay";
+ /* sgmii, usb3 */
+ clocks = <&si5332_1>, <&si5332_2>;
+ clock-names = "ref0", "ref1";
+};
+
+&dwc3_0 {
+ status = "okay";
+ dr_mode = "peripheral";
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ maximum-speed = "super-speed";
+};
+
+&xilinx_ams {
+ status = "okay";
+};
+
+&ams_ps {
+ status = "okay";
+};
+
+&ams_pl {
+ status = "okay";
+};
+
+&pinctrl0 {
+ status = "okay";
+ pinctrl_i2c0_default: i2c0-default {
+ mux {
+ groups = "i2c0_8_grp";
+ function = "i2c0";
+ };
+
+ conf {
+ groups = "i2c0_8_grp";
+ bias-pull-up;
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+ };
+
+ pinctrl_i2c0_gpio: i2c0-gpio {
+ mux {
+ groups = "gpio0_34_grp", "gpio0_35_grp";
+ function = "gpio0";
+ };
+
+ conf {
+ groups = "gpio0_34_grp", "gpio0_35_grp";
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+ };
+
+ pinctrl_i2c1_default: i2c1-default {
+ mux {
+ groups = "i2c1_9_grp";
+ function = "i2c1";
+ };
+
+ conf {
+ groups = "i2c1_9_grp";
+ bias-pull-up;
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+ };
+
+ pinctrl_i2c1_gpio: i2c1-gpio {
+ mux {
+ groups = "gpio0_36_grp", "gpio0_37_grp";
+ function = "gpio0";
+ };
+
+ conf {
+ groups = "gpio0_36_grp", "gpio0_37_grp";
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+ };
+};
projects / u-boot.git / commitdiff
