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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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1e44d3f880
This patch enables I2C1 and adds device tree nodes for the EEPROM and the DA9063 PMIC connected to this I2C bus. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
181 lines
3.7 KiB
Plaintext
181 lines
3.7 KiB
Plaintext
/*
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* Copyright 2013 Christian Hemp, Phytec Messtechnik GmbH
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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#include "imx6q.dtsi"
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/ {
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model = "Phytec phyFLEX-i.MX6 Ouad";
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compatible = "phytec,imx6q-pfla02", "fsl,imx6q";
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memory {
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reg = <0x10000000 0x80000000>;
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};
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};
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&ecspi3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ecspi3_1>;
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status = "okay";
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fsl,spi-num-chipselects = <1>;
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cs-gpios = <&gpio4 24 0>;
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flash@0 {
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compatible = "m25p80";
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spi-max-frequency = <20000000>;
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reg = <0>;
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};
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1_1>;
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status = "okay";
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eeprom@50 {
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compatible = "atmel,24c32";
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reg = <0x50>;
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};
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pmic@58 {
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compatible = "dialog,da9063";
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reg = <0x58>;
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interrupt-parent = <&gpio4>;
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interrupts = <17 0x8>; /* active-low GPIO4_17 */
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regulators {
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vddcore_reg: bcore1 {
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regulator-min-microvolt = <730000>;
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regulator-max-microvolt = <1380000>;
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regulator-always-on;
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};
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vddsoc_reg: bcore2 {
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regulator-min-microvolt = <730000>;
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regulator-max-microvolt = <1380000>;
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regulator-always-on;
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};
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vdd_ddr3_reg: bpro {
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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};
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vdd_3v3_reg: bperi {
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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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vdd_buckmem_reg: bmem {
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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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vdd_eth_reg: bio {
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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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vdd_eth_io_reg: ldo4 {
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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regulator-always-on;
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};
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vdd_mx6_snvs_reg: ldo5 {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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};
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vdd_3v3_pmic_io_reg: ldo6 {
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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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vdd_sd0_reg: ldo9 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vdd_sd1_reg: ldo10 {
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vdd_mx6_high_reg: ldo11 {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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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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&iomuxc {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_hog>;
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hog {
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pinctrl_hog: hoggrp {
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fsl,pins = <
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MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x80000000
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MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x80000000 /* SPI NOR chipselect */
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MX6QDL_PAD_DI0_PIN15__GPIO4_IO17 0x80000000 /* PMIC interrupt */
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>;
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};
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};
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pfla02 {
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pinctrl_usdhc3_pfla02: usdhc3grp-pfla02 {
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fsl,pins = <
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MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000
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MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000
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>;
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};
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};
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};
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&fec {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_enet_3>;
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phy-mode = "rgmii";
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phy-reset-gpios = <&gpio3 23 0>;
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status = "disabled";
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};
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&uart4 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart4_1>;
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status = "disabled";
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};
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&usdhc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc2_2>;
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cd-gpios = <&gpio1 4 0>;
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wp-gpios = <&gpio1 2 0>;
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status = "disabled";
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};
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&usdhc3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc3_2
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&pinctrl_usdhc3_pfla02>;
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cd-gpios = <&gpio1 27 0>;
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wp-gpios = <&gpio1 29 0>;
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status = "disabled";
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};
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