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authorEzequiel Garcia <ezequiel@vanguardiasur.com.ar>2015-06-01 22:57:16 -0300
committerJoachim Eastwood <manabian@gmail.com>2015-07-14 15:12:12 +0200
commite794db2ccbb587198e74fbe4fc035131875bf1e4 (patch)
treec9bf9c9d7caddf6892354065b31d876bf87c64a6
parenta8069fafe8a3ce1567e2394b8551902ede300445 (diff)
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: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Signed-off-by: Joachim Eastwood <manabian@gmail.com>
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/lpc4337-ciaa.dts187
2 files changed, 188 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 246473a244f6..d43f55034eed 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -211,6 +211,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
kirkwood-ts419-6281.dtb \
kirkwood-ts419-6282.dtb
dtb-$(CONFIG_ARCH_LPC18XX) += \
+ lpc4337-ciaa.dtb \
lpc4350-hitex-eval.dtb \
lpc4357-ea4357-devkit.dtb
dtb-$(CONFIG_ARCH_LPC32XX) += \
diff --git a/arch/arm/boot/dts/lpc4337-ciaa.dts b/arch/arm/boot/dts/lpc4337-ciaa.dts
new file mode 100644
index 000000000000..5f500c1ad89c
--- /dev/null
+++ b/arch/arm/boot/dts/lpc4337-ciaa.dts
@@ -0,0 +1,187 @@
+/*
+ * 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>;
+};