Commit e794db2c authored by Ezequiel Garcia's avatar Ezequiel Garcia Committed by Joachim Eastwood

ARM: dts: add DT for CIAA LPC4337 industrial computer

Add basic support for CIAA (Argentine Open Industrial Computer)
LPC4337 board. This commit enables the following peripherals:
  * UART
  * SSP
  * Ethernet
Signed-off-by: default avatarEzequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: default avatarJoachim Eastwood <manabian@gmail.com>
parent a8069faf
...@@ -211,6 +211,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \ ...@@ -211,6 +211,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
kirkwood-ts419-6281.dtb \ kirkwood-ts419-6281.dtb \
kirkwood-ts419-6282.dtb kirkwood-ts419-6282.dtb
dtb-$(CONFIG_ARCH_LPC18XX) += \ dtb-$(CONFIG_ARCH_LPC18XX) += \
lpc4337-ciaa.dtb \
lpc4350-hitex-eval.dtb \ lpc4350-hitex-eval.dtb \
lpc4357-ea4357-devkit.dtb lpc4357-ea4357-devkit.dtb
dtb-$(CONFIG_ARCH_LPC32XX) += \ dtb-$(CONFIG_ARCH_LPC32XX) += \
......
/*
* CIAA NXP LPC4337 (http://www.proyecto-ciaa.com.ar)
*
* Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar
*
* This code is released using a dual license strategy: BSD/GPL
* You can choose the licence that better fits your requirements.
*
* Released under the terms of 3-clause BSD License
* Released under the terms of GNU General Public License Version 2.0
*/
/dts-v1/;
#include "lpc18xx.dtsi"
#include "lpc4357.dtsi"
#include "dt-bindings/gpio/gpio.h"
/ {
model = "CIAA NXP LPC4337";
compatible = "ciaa,lpc4337", "nxp,lpc4337", "nxp,lpc4350";
aliases {
serial0 = &uart2;
serial1 = &uart3;
};
chosen {
bootargs = "console=ttyS0,115200 earlyprintk";
stdout-path = &uart2;
};
memory {
device_type = "memory";
reg = <0x28000000 0x0800000>; /* 8 MB */
};
};
&pinctrl {
enet_rmii_pins: enet-rmii-pins {
enet_rmii_rxd_cfg {
pins = "p1_15", "p0_0";
function = "enet";
slew-rate = <1>;
bias-disable;
input-enable;
input-schmitt-disable;
};
enet_rmii_txd_cfg {
pins = "p1_18", "p1_20";
function = "enet";
slew-rate = <1>;
bias-disable;
input-enable;
input-schmitt-disable;
};
enet_rmii_rx_dv_cfg {
pins = "p1_16";
function = "enet";
bias-disable;
input-enable;
input-schmitt-disable;
};
enet_rmii_tx_en_cfg {
pins = "p0_1";
function = "enet";
bias-disable;
input-enable;
input-schmitt-disable;
};
enet_ref_clk_cfg {
pins = "p1_19";
function = "enet";
slew-rate = <1>;
bias-disable;
input-enable;
input-schmitt-disable;
};
enet_mdio_cfg {
pins = "p1_17";
function = "enet";
bias-disable;
input-enable;
input-schmitt-disable;
};
enet_mdc_cfg {
pins = "p7_7";
function = "enet";
slew-rate = <1>;
bias-disable;
input-enable;
input-schmitt-disable;
};
};
ssp_pins: ssp-pins {
ssp1_cs {
pins = "p6_7";
function = "gpio";
bias-pull-up;
bias-disable;
};
ssp1_miso_mosi {
pins = "p1_3", "p1_4";
function = "ssp1";
slew-rate = <1>;
bias-pull-down;
input-enable;
input-schmitt-disable;
};
ssp1_sck {
pins = "pf_4";
function = "ssp1";
slew-rate = <1>;
bias-disable;
};
};
uart2_pins: uart2-pins {
uart2_rx_cfg {
pins = "p7_2";
function = "uart2";
bias-disable;
input-enable;
};
uart2_tx_cfg {
pins = "p7_1";
function = "uart2";
bias-disable;
};
};
uart3_pins: uart3-pins {
uart3_rx_cfg {
pins = "p2_4";
function = "uart3";
bias-disable;
input-enable;
};
uart3_tx_cfg {
pins = "p2_3";
function = "uart3";
bias-disable;
};
};
};
&enet_tx_clk {
clock-frequency = <50000000>;
};
&mac {
status = "okay";
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&enet_rmii_pins>;
};
&ssp1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&ssp_pins>;
cs-gpios = <&gpio LPC_GPIO(5,15) GPIO_ACTIVE_HIGH>;
num-cs = <1>;
};
&uart2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
};
&uart3 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
};
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