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authorSebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>2017-12-07 20:11:18 +0300
committerShawn Guo <shawnguo@kernel.org>2017-12-26 11:15:44 +0300
commit477f1684f0a78235ad1487180b38c3498c917a0a (patch)
treeedcf37dc1e0bfe2512938b5794180b70d0c68fb7 /arch
parent8b0a08ac9c6d475796df53b12d04c72d593fbf70 (diff)
downloadlinux-477f1684f0a78235ad1487180b38c3498c917a0a.tar.xz
ARM: dts: TS-4600: add basic device tree
These device trees add support for the TS-4600 by Technologic Systems. More details here: http://wiki.embeddedarm.com/wiki/TS-4600 Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/imx28-ts4600.dts79
2 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index ad82d019ba47..55a89e8e764f 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -570,6 +570,7 @@ dtb-$(CONFIG_ARCH_MXS) += \
imx28-m28cu3.dtb \
imx28-m28evk.dtb \
imx28-sps1.dtb \
+ imx28-ts4600.dtb \
imx28-tx28.dtb
dtb-$(CONFIG_ARCH_NOMADIK) += \
ste-nomadik-s8815.dtb \
diff --git a/arch/arm/boot/dts/imx28-ts4600.dts b/arch/arm/boot/dts/imx28-ts4600.dts
new file mode 100644
index 000000000000..1e391c9f1b7a
--- /dev/null
+++ b/arch/arm/boot/dts/imx28-ts4600.dts
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2016 Savoir-Faire Linux
+ * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+#include "imx28.dtsi"
+#include "dt-bindings/gpio/gpio.h"
+
+/ {
+
+ model = "Technologic Systems i.MX28 TS-4600";
+ compatible = "technologic,imx28-ts4600", "fsl,imx28";
+
+ memory {
+ reg = <0x40000000 0x10000000>; /* 256MB */
+ };
+
+ apb@80000000 {
+ apbh@80000000 {
+ ssp0: ssp@80010000 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a
+ &mmc0_sck_cfg
+ &en_sd_pwr>;
+ broken-cd = <1>;
+ bus-width = <4>;
+ vmmc-supply = <&reg_vddio_sd0>;
+ status = "okay";
+ };
+
+ pinctrl@80018000 {
+
+ en_sd_pwr: en-sd-pwr@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_PWM3__GPIO_3_28
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ };
+ };
+
+ apbx@80040000 {
+ pwm: pwm@80064000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2_pins_a>;
+ status = "okay";
+ };
+
+ duart: serial@80074000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+ };
+ };
+ };
+
+ reg_vddio_sd0: regulator-vddio-sd0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vddio-sd0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ gpio = <&gpio3 28 GPIO_ACTIVE_LOW>;
+ };
+
+};