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Message-Id: <20170203194729.20995-3-sebastien.bourdelin@savoirfairelinux.com>
Date: Fri, 3 Feb 2017 14:47:25 -0500
From: Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.com>
To: linux-kernel@...r.kernel.org, linux-watchdog@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
kernel@...oirfairelinux.com, robh@...nel.org, linux@...ck-us.net,
linus.walleij@...aro.org
Cc: fabio.estevam@....com, mark@...eddedarm.com, kris@...eddedarm.com,
horms+renesas@...ge.net.au, treding@...dia.com,
jonathanh@...dia.com, f.fainelli@...il.com, kernel@...gutronix.de,
shawnguo@...nel.org, linux@...linux.org.uk, wim@...ana.be,
mark.rutland@....com, damien.riegel@...oirfairelinux.com,
lucile.quirion@...oirfairelinux.com, olof@...om.net, arnd@...db.de,
suzuki.poulose@....com, will.deacon@....com,
yamada.masahiro@...ionext.com,
Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.com>
Subject: [PATCH v2 2/6] 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
---
Changes v1 -> v2:
- rebase on master
Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.com>
---
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/imx28-ts4600-common.dtsi | 78 ++++++++++++++++++++++++++++++
arch/arm/boot/dts/imx28-ts4600-rev-a.dts | 22 +++++++++
arch/arm/boot/dts/imx28-ts4600-rev-b.dts | 22 +++++++++
4 files changed, 124 insertions(+)
create mode 100644 arch/arm/boot/dts/imx28-ts4600-common.dtsi
create mode 100644 arch/arm/boot/dts/imx28-ts4600-rev-a.dts
create mode 100644 arch/arm/boot/dts/imx28-ts4600-rev-b.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f10fe8526239..be6d5e96cc16 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -482,6 +482,8 @@ dtb-$(CONFIG_ARCH_MXS) += \
imx28-m28cu3.dtb \
imx28-m28evk.dtb \
imx28-sps1.dtb \
+ imx28-ts4600-rev-a.dtb \
+ imx28-ts4600-rev-b.dtb \
imx28-tx28.dtb
dtb-$(CONFIG_ARCH_NOMADIK) += \
ste-nomadik-s8815.dtb \
diff --git a/arch/arm/boot/dts/imx28-ts4600-common.dtsi b/arch/arm/boot/dts/imx28-ts4600-common.dtsi
new file mode 100644
index 000000000000..04bd5a5c0cb4
--- /dev/null
+++ b/arch/arm/boot/dts/imx28-ts4600-common.dtsi
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2016 Savoir-Faire Linux
+ * Author: Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.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"
+
+/ {
+
+ compatible = "technologic,imx28-ts4600", "fsl,imx28";
+
+ apb@...00000 {
+ apbh@...00000 {
+ ssp0: ssp@...10000 {
+ 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 = <®_vddio_sd0>;
+ status = "okay";
+ };
+
+ pinctrl@...18000 {
+ pinctrl-names = "default";
+
+ en_sd_pwr: en_sd_pwr {
+ 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@...40000 {
+ pwm: pwm@...64000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2_pins_a>;
+ status = "okay";
+ };
+
+ duart: serial@...74000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+ };
+ };
+ };
+
+ regulators {
+ compatible = "simple-bus";
+
+ reg_vddio_sd0: vddio-sd0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vddio-sd0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ gpio = <&gpio3 28 0>;
+ };
+ };
+
+};
diff --git a/arch/arm/boot/dts/imx28-ts4600-rev-a.dts b/arch/arm/boot/dts/imx28-ts4600-rev-a.dts
new file mode 100644
index 000000000000..e8cb72988fcf
--- /dev/null
+++ b/arch/arm/boot/dts/imx28-ts4600-rev-a.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2016 Savoir-Faire Linux
+ * Author: Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.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
+ */
+
+#include "imx28-ts4600-common.dtsi"
+
+/ {
+ model = "Technologic Systems i.MX28 TS-4600 Rev A";
+
+ memory {
+ reg = <0x40000000 0x08000000>; /* 128MB */
+ };
+
+};
diff --git a/arch/arm/boot/dts/imx28-ts4600-rev-b.dts b/arch/arm/boot/dts/imx28-ts4600-rev-b.dts
new file mode 100644
index 000000000000..a115f831fe2b
--- /dev/null
+++ b/arch/arm/boot/dts/imx28-ts4600-rev-b.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2016 Savoir-Faire Linux
+ * Author: Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.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
+ */
+
+#include "imx28-ts4600-common.dtsi"
+
+/ {
+ model = "Technologic Systems i.MX28 TS-4600 Rev B";
+
+ memory {
+ reg = <0x40000000 0x10000000>; /* 256MB */
+ };
+
+};
--
2.11.0
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