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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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19146e7e91
As PMIC act8865 can disturb communication on i2c1, and as it should be setup correctly then its i2c interface disabled by bootloader, we simply disregard it in DT. Acked-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
337 lines
6.7 KiB
Plaintext
337 lines
6.7 KiB
Plaintext
/*
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* at91-sama5d3_xplained.dts - Device Tree file for the SAMA5D3 Xplained board
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*
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* Copyright (C) 2014 Atmel,
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* 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
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*
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* Licensed under GPLv2 or later.
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*/
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/dts-v1/;
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#include "sama5d36.dtsi"
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/ {
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model = "SAMA5D3 Xplained";
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compatible = "atmel,sama5d3-xplained", "atmel,sama5d3", "atmel,sama5";
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory {
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reg = <0x20000000 0x10000000>;
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <12000000>;
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};
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};
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ahb {
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apb {
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mmc0: mmc@f0000000 {
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pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>;
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vmmc-supply = <&vcc_mmc0_reg>;
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vqmmc-supply = <&vcc_3v3_reg>;
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status = "okay";
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slot@0 {
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reg = <0>;
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bus-width = <8>;
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cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>;
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};
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};
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mmc1: mmc@f8000000 {
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vmmc-supply = <&vcc_3v3_reg>;
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vqmmc-supply = <&vcc_3v3_reg>;
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status = "disabled";
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slot@0 {
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reg = <0>;
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bus-width = <4>;
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cd-gpios = <&pioE 1 GPIO_ACTIVE_LOW>;
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};
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};
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spi0: spi@f0004000 {
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cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
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status = "okay";
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};
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can0: can@f000c000 {
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status = "okay";
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};
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i2c0: i2c@f0014000 {
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pinctrl-0 = <&pinctrl_i2c0_pu>;
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status = "okay";
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};
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i2c1: i2c@f0018000 {
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status = "okay";
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pmic: act8865@5b {
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compatible = "active-semi,act8865";
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reg = <0x5b>;
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status = "disabled";
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regulators {
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vcc_1v8_reg: DCDC_REG1 {
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regulator-name = "VCC_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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vcc_1v2_reg: DCDC_REG2 {
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regulator-name = "VCC_1V2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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};
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vcc_3v3_reg: DCDC_REG3 {
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regulator-name = "VCC_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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vddfuse_reg: LDO_REG1 {
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regulator-name = "FUSE_2V5";
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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};
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vddana_reg: LDO_REG2 {
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regulator-name = "VDDANA";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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};
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};
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};
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macb0: ethernet@f0028000 {
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phy-mode = "rgmii";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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ethernet-phy@7 {
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reg = <0x7>;
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};
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};
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pwm0: pwm@f002c000 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm0_pwmh0_0 &pinctrl_pwm0_pwmh1_0>;
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status = "okay";
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};
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usart0: serial@f001c000 {
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status = "okay";
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};
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usart1: serial@f0020000 {
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pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
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status = "okay";
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};
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uart0: serial@f0024000 {
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status = "okay";
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};
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mmc1: mmc@f8000000 {
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pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
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status = "okay";
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slot@0 {
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reg = <0>;
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bus-width = <4>;
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cd-gpios = <&pioE 1 GPIO_ACTIVE_HIGH>;
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};
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};
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spi1: spi@f8008000 {
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cs-gpios = <&pioC 25 0>;
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status = "okay";
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};
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adc0: adc@f8018000 {
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pinctrl-0 = <
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&pinctrl_adc0_adtrg
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&pinctrl_adc0_ad0
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&pinctrl_adc0_ad1
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&pinctrl_adc0_ad2
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&pinctrl_adc0_ad3
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&pinctrl_adc0_ad4
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&pinctrl_adc0_ad5
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&pinctrl_adc0_ad6
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&pinctrl_adc0_ad7
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&pinctrl_adc0_ad8
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&pinctrl_adc0_ad9
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>;
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status = "okay";
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};
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i2c2: i2c@f801c000 {
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dmas = <0>, <0>; /* Do not use DMA for i2c2 */
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pinctrl-0 = <&pinctrl_i2c2_pu>;
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status = "okay";
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};
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macb1: ethernet@f802c000 {
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phy-mode = "rmii";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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ethernet-phy@1 {
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reg = <0x1>;
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};
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};
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dbgu: serial@ffffee00 {
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status = "okay";
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};
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pinctrl@fffff200 {
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board {
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pinctrl_i2c0_pu: i2c0_pu {
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atmel,pins =
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<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
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<AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
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};
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pinctrl_i2c2_pu: i2c2_pu {
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atmel,pins =
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<AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
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<AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
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};
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pinctrl_key_gpio: key_gpio_0 {
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atmel,pins =
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<AT91_PIOE 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
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};
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pinctrl_mmc0_cd: mmc0_cd {
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atmel,pins =
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<AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
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};
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pinctrl_mmc1_cd: mmc1_cd {
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atmel,pins =
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<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
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};
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pinctrl_usba_vbus: usba_vbus {
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atmel,pins =
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<AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PE9, conflicts with A9 */
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};
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};
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};
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};
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nand0: nand@60000000 {
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nand-bus-width = <8>;
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nand-ecc-mode = "hw";
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atmel,has-pmecc;
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atmel,pmecc-cap = <4>;
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atmel,pmecc-sector-size = <512>;
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nand-on-flash-bbt;
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status = "okay";
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at91bootstrap@0 {
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label = "at91bootstrap";
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reg = <0x0 0x40000>;
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};
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bootloader@40000 {
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label = "bootloader";
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reg = <0x40000 0x80000>;
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};
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bootloaderenv@c0000 {
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label = "bootloader env";
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reg = <0xc0000 0xc0000>;
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};
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dtb@180000 {
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label = "device tree";
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reg = <0x180000 0x80000>;
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};
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kernel@200000 {
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label = "kernel";
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reg = <0x200000 0x600000>;
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};
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rootfs@800000 {
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label = "rootfs";
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reg = <0x800000 0x0f800000>;
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};
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};
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usb0: gadget@00500000 {
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atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>; /* PE9, conflicts with A9 */
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usba_vbus>;
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status = "okay";
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};
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usb1: ohci@00600000 {
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num-ports = <3>;
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atmel,vbus-gpio = <0
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&pioE 3 GPIO_ACTIVE_LOW
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&pioE 4 GPIO_ACTIVE_LOW
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>;
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status = "okay";
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};
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usb2: ehci@00700000 {
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status = "okay";
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};
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};
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vcc_mmc0_reg: fixedregulator@0 {
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compatible = "regulator-fixed";
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gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
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regulator-name = "mmc0-card-supply";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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gpio_keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_key_gpio>;
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bp3 {
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label = "PB_USER";
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gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
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linux,code = <0x104>;
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gpio-key,wakeup;
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};
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};
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leds {
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compatible = "gpio-leds";
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d2 {
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label = "d2";
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gpios = <&pioE 23 GPIO_ACTIVE_LOW>; /* PE23, conflicts with A23, CTS2 */
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linux,default-trigger = "heartbeat";
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};
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d3 {
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label = "d3";
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gpios = <&pioE 24 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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