u-boot/arch/arm/dts/armada-8040-mcbin.dts
Baruch Siach f301ba55c8 arm: mvebu: mcbin: dts: fix PCIe reset polarity
The PCIe slot PERST signal is active low. Fix the gpio signal
description in the dts.

This happened to work because the pcie_dw_mvebu driver sets the reset
gpio level to 1 (high) to release the reset. The following commit will
fix that.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2019-02-11 09:39:12 +01:00

307 lines
6 KiB
Text

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2016 Marvell International Ltd.
*/
#include "armada-8040.dtsi" /* include SoC device tree */
/ {
model = "MACCHIATOBin-8040";
compatible = "marvell,armada8040-mcbin",
"marvell,armada8040";
chosen {
stdout-path = "serial0:115200n8";
};
aliases {
i2c0 = &cpm_i2c0;
i2c1 = &cpm_i2c1;
spi0 = &cps_spi1;
gpio0 = &ap_gpio0;
gpio1 = &cpm_gpio0;
gpio2 = &cpm_gpio1;
};
memory@00000000 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
simple-bus {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_usb3h0_vbus: usb3-vbus0 {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&cpm_xhci_vbus_pins>;
regulator-name = "reg-usb3h0-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
startup-delay-us = <500000>;
enable-active-high;
regulator-always-on;
regulator-boot-on;
gpio = <&cpm_gpio1 15 GPIO_ACTIVE_HIGH>; /* GPIO[47] */
};
};
};
/* Accessible over the mini-USB CON9 connector on the main board */
&uart0 {
status = "okay";
};
&ap_pinctl {
/*
* MPP Bus:
* eMMC [0-10]
* UART0 [11,19]
*/
/* 0 1 2 3 4 5 6 7 8 9 */
pin-func = < 1 1 1 1 1 1 1 1 1 1
1 3 0 0 0 0 0 0 0 3 >;
};
/* on-board eMMC */
&ap_sdhci0 {
pinctrl-names = "default";
pinctrl-0 = <&ap_emmc_pins>;
bus-width= <8>;
status = "okay";
};
&cpm_pinctl {
/*
* MPP Bus:
* [0-31] = 0xff: Keep default CP0_shared_pins:
* [11] CLKOUT_MPP_11 (out)
* [23] LINK_RD_IN_CP2CP (in)
* [25] CLKOUT_MPP_25 (out)
* [29] AVS_FB_IN_CP2CP (in)
* [32,34] SMI
* [33] MSS power down
* [35-38] CP0 I2C1 and I2C0
* [39] MSS CKE Enable
* [40,41] CP0 UART1 TX/RX
* [42,43] XSMI (controls two 10G phys)
* [47] USB VBUS EN
* [48] FAN PWM
* [49] 10G port 1 interrupt
* [50] 10G port 0 interrupt
* [51] 2.5G SFP TX fault
* [52] PCIe reset out
* [53] 2.5G SFP mode
* [54] 2.5G SFP LOS
* [55] Micro SD card detect
* [56-61] Micro SD
* [62] CP1 SFI SFP FAULT
*/
/* 0 1 2 3 4 5 6 7 8 9 */
pin-func = < 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
0xff 0 7 0xa 7 2 2 2 2 0xa
7 7 8 8 0 0 0 0 0 0
0 0 0 0 0 0 0xe 0xe 0xe 0xe
0xe 0xe 0 >;
cpm_xhci_vbus_pins: cpm-xhci-vbus-pins {
marvell,pins = < 47 >;
marvell,function = <0>;
};
cpm_pcie_reset_pins: cpm-pcie-reset-pins {
marvell,pins = < 52 >;
marvell,function = <0>;
};
};
/* uSD slot */
&cpm_sdhci0 {
pinctrl-names = "default";
pinctrl-0 = <&cpm_sdhci_pins>;
bus-width= <4>;
status = "okay";
};
/* PCIe x4 */
&cpm_pcie0 {
num-lanes = <4>;
pinctrl-names = "default";
pinctrl-0 = <&cpm_pcie_reset_pins>;
marvell,reset-gpio = <&cpm_gpio1 20 GPIO_ACTIVE_LOW>; /* GPIO[52] */
status = "okay";
};
&cpm_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&cpm_i2c0_pins>;
status = "okay";
clock-frequency = <100000>;
};
&cpm_i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&cpm_i2c1_pins>;
status = "okay";
clock-frequency = <100000>;
};
&cpm_sata0 {
status = "okay";
};
&cpm_mdio {
ge_phy: ethernet-phy@0 {
reg = <0>;
};
};
&cpm_comphy {
/*
* CP0 Serdes Configuration:
* Lane 0: PCIe0 (x4)
* Lane 1: PCIe0 (x4)
* Lane 2: PCIe0 (x4)
* Lane 3: PCIe0 (x4)
* Lane 4: SFI (10G)
* Lane 5: SATA1
*/
phy0 {
phy-type = <PHY_TYPE_PEX0>;
};
phy1 {
phy-type = <PHY_TYPE_PEX0>;
};
phy2 {
phy-type = <PHY_TYPE_PEX0>;
};
phy3 {
phy-type = <PHY_TYPE_PEX0>;
};
phy4 {
phy-type = <PHY_TYPE_SFI>;
};
phy5 {
phy-type = <PHY_TYPE_SATA1>;
};
};
&cps_sata0 {
status = "okay";
};
&cps_usb3_0 {
vbus-supply = <&reg_usb3h0_vbus>;
status = "okay";
};
&cps_utmi0 {
status = "okay";
};
&cps_ethernet {
status = "okay";
};
&cps_eth1 {
status = "okay";
phy = <&ge_phy>;
phy-mode = "sgmii";
};
&cps_pinctl {
/*
* MPP Bus:
* [0-5] TDM
* [6,7] CP1_UART 0
* [8] CP1 10G SFP LOS
* [9] CP1 10G PHY RESET
* [10] CP1 10G SFP TX Disable
* [11] CP1 10G SFP Mode
* [12] SPI1 CS1n
* [13] SPI1 MISO (TDM and SPI ROM shared)
* [14] SPI1 CS0n
* [15] SPI1 MOSI (TDM and SPI ROM shared)
* [16] SPI1 CLK (TDM and SPI ROM shared)
* [24] CP1 2.5G SFP TX Disable
* [26] CP0 10G SFP TX Fault
* [27] CP0 10G SFP Mode
* [28] CP0 10G SFP LOS
* [29] CP0 10G SFP TX Disable
* [30] USB Over current indication
* [31] 10G Port 0 phy reset
* [32-62] = 0xff: Keep default CP1_shared_pins:
*/
/* 0 1 2 3 4 5 6 7 8 9 */
pin-func = < 0x4 0x4 0x4 0x4 0x4 0x4 0x8 0x8 0x0 0x0
0x0 0x0 0x3 0x3 0x3 0x3 0x3 0xff 0xff 0xff
0xff 0xff 0xff 0xff 0x0 0xff 0x0 0x0 0x0 0x0
0x0 0x0 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
0xff 0xff 0xff>;
};
&cps_spi1 {
pinctrl-names = "default";
pinctrl-0 = <&cps_spi1_pins>;
status = "okay";
spi-flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "U-Boot";
reg = <0 0x200000>;
};
partition@400000 {
label = "Filesystem";
reg = <0x200000 0xce0000>;
};
};
};
};
&cps_comphy {
/*
* CP1 Serdes Configuration:
* Lane 0: SGMII1
* Lane 1: SATA 0
* Lane 2: USB HOST 0
* Lane 3: SATA1
* Lane 4: SFI (10G)
* Lane 5: SGMII3
*/
phy0 {
phy-type = <PHY_TYPE_SGMII1>;
phy-speed = <PHY_SPEED_1_25G>;
};
phy1 {
phy-type = <PHY_TYPE_SATA0>;
};
phy2 {
phy-type = <PHY_TYPE_USB3_HOST0>;
};
phy3 {
phy-type = <PHY_TYPE_SATA1>;
};
phy4 {
phy-type = <PHY_TYPE_SFI>;
};
phy5 {
phy-type = <PHY_TYPE_SGMII3>;
};
};