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    Subject[PATCH v3 2/6] ARM: dts: TS-4600: add basic device tree
    Date
    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>
    ---
    Changes v2 -> v3:
    - rebase on master

    Changes v1 -> v2:
    - rebase on master
    ---
    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 011808490fed..acf54eeacb57 100644
    --- a/arch/arm/boot/dts/Makefile
    +++ b/arch/arm/boot/dts/Makefile
    @@ -495,6 +495,8 @@ 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@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"
    +
    +/ {
    +
    + compatible = "technologic,imx28-ts4600", "fsl,imx28";
    +
    + 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 {
    + 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@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";
    + };
    + };
    + };
    +
    + 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@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
    + */
    +
    +#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@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
    + */
    +
    +#include "imx28-ts4600-common.dtsi"
    +
    +/ {
    + model = "Technologic Systems i.MX28 TS-4600 Rev B";
    +
    + memory {
    + reg = <0x40000000 0x10000000>; /* 256MB */
    + };
    +
    +};
    --
    2.12.0
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