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12de44f55d
The FEC driver ignores the GPIO polarity from 'phy-reset-gpios' and considers that the Ethernet PHY is active low, unless the property 'phy-reset-active-high' is present. Fix the device tree description by explicitly passing the 'GPIO_ACTIVE_LOW' flag to the 'phy-reset-gpios' property. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
277 lines
6.4 KiB
Plaintext
277 lines
6.4 KiB
Plaintext
/*
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* Copyright 2013 Rostislav Lisovy <lisovy@gmail.com>, PiKRON s.r.o.
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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 "imx53.dtsi"
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/ {
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model = "Voipac i.MX53 X53-DMM-668";
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compatible = "voipac,imx53-dmm-668", "fsl,imx53";
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memory@70000000 {
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device_type = "memory";
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reg = <0x70000000 0x20000000>;
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};
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memory@b0000000 {
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device_type = "memory";
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reg = <0xb0000000 0x20000000>;
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};
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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reg_3p3v: regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "3P3V";
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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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reg_usb_vbus: regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "usb_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio3 31 0>; /* PEN */
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enable-active-high;
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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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imx53-voipac {
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pinctrl_hog: hoggrp {
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fsl,pins = <
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/* Make DA9053 regulator functional */
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MX53_PAD_GPIO_16__GPIO7_11 0x80000000
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/* FEC Power enable */
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MX53_PAD_GPIO_11__GPIO4_1 0x80000000
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/* FEC RST */
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MX53_PAD_GPIO_12__GPIO4_2 0x80000000
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>;
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};
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pinctrl_ecspi1: ecspi1grp {
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fsl,pins = <
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MX53_PAD_EIM_D16__ECSPI1_SCLK 0x80000000
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MX53_PAD_EIM_D17__ECSPI1_MISO 0x80000000
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MX53_PAD_EIM_D18__ECSPI1_MOSI 0x80000000
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>;
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};
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pinctrl_fec: fecgrp {
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fsl,pins = <
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MX53_PAD_FEC_MDC__FEC_MDC 0x80000000
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MX53_PAD_FEC_MDIO__FEC_MDIO 0x80000000
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MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x80000000
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MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x80000000
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MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x80000000
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MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x80000000
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MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x80000000
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MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x80000000
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MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x80000000
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MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x80000000
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>;
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};
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pinctrl_i2c1: i2c1grp {
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fsl,pins = <
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MX53_PAD_EIM_D21__I2C1_SCL 0xc0000000
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MX53_PAD_EIM_D28__I2C1_SDA 0xc0000000
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>;
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};
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pinctrl_uart1: uart1grp {
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fsl,pins = <
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MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4
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MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1e4
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>;
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};
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pinctrl_nand: nandgrp {
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fsl,pins = <
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MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4
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MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4
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MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4
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MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4
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MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0
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MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0
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MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4
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MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 0xa4
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MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 0xa4
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MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 0xa4
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MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 0xa4
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MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 0xa4
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MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 0xa4
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MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 0xa4
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MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 0xa4
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>;
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};
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};
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};
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&ecspi1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ecspi1>;
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cs-gpios = <&gpio2 30 0>, <&gpio3 19 0>, <&gpio2 16 0>, <&gpio2 17 0>;
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status = "okay";
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};
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&fec {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_fec>;
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phy-mode = "rmii";
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phy-reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1>;
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status = "okay";
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pmic: dialog@48 {
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compatible = "dlg,da9053-aa", "dlg,da9052";
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reg = <0x48>;
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interrupt-parent = <&gpio7>;
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interrupts = <11 0x8>; /* low-level active IRQ at GPIO7_11 */
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regulators {
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buck1_reg: buck1 {
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regulator-name = "BUCKCORE";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1400000>;
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regulator-always-on;
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};
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buck2_reg: buck2 {
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regulator-name = "BUCKPRO";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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};
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buck3_reg: buck3 {
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regulator-name = "BUCKMEM";
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regulator-min-microvolt = <1420000>;
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regulator-max-microvolt = <1580000>;
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regulator-always-on;
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};
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buck4_reg: buck4 {
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regulator-name = "BUCKPERI";
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regulator-min-microvolt = <2370000>;
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regulator-max-microvolt = <2630000>;
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regulator-always-on;
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};
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ldo1_reg: ldo1 {
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regulator-name = "ldo1_1v3";
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regulator-min-microvolt = <1250000>;
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regulator-max-microvolt = <1350000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo2_reg: ldo2 {
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regulator-name = "ldo2_1v3";
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regulator-min-microvolt = <1250000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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};
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ldo3_reg: ldo3 {
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regulator-name = "ldo3_3v3";
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regulator-min-microvolt = <3250000>;
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regulator-max-microvolt = <3350000>;
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regulator-always-on;
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};
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ldo4_reg: ldo4 {
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regulator-name = "ldo4_2v775";
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regulator-min-microvolt = <2770000>;
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regulator-max-microvolt = <2780000>;
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regulator-always-on;
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};
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ldo5_reg: ldo5 {
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regulator-name = "ldo5_3v3";
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regulator-min-microvolt = <3250000>;
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regulator-max-microvolt = <3350000>;
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regulator-always-on;
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};
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ldo6_reg: ldo6 {
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regulator-name = "ldo6_1v3";
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regulator-min-microvolt = <1250000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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};
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ldo7_reg: ldo7 {
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regulator-name = "ldo7_2v75";
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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};
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ldo8_reg: ldo8 {
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regulator-name = "ldo8_1v8";
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regulator-min-microvolt = <1750000>;
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regulator-max-microvolt = <1850000>;
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regulator-always-on;
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};
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ldo9_reg: ldo9 {
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regulator-name = "ldo9_1v5";
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regulator-min-microvolt = <1450000>;
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regulator-max-microvolt = <1550000>;
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regulator-always-on;
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};
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ldo10_reg: ldo10 {
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regulator-name = "ldo10_1v3";
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regulator-min-microvolt = <1250000>;
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regulator-max-microvolt = <1350000>;
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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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&nfc {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_nand>;
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nand-bus-width = <8>;
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nand-ecc-mode = "hw";
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status = "okay";
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1>;
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status = "okay";
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};
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&usbh1 {
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vbus-supply = <®_usb_vbus>;
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phy_type = "utmi";
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status = "okay";
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};
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