* [PATCH v3] ARM: mx23: Add initial support for olinuxino board
@ 2012-06-18 13:45 Fabio Estevam
2012-06-18 14:00 ` Marek Vasut
0 siblings, 1 reply; 2+ messages in thread
From: Fabio Estevam @ 2012-06-18 13:45 UTC (permalink / raw)
To: linux-arm-kernel
mx23-olinuxino is a low cost board designed by Olimex.
It has the following features:
- Freescale iMX233 ARM926J processor at 454MHz
-64 MB RAM
-SD-card connector
-TV PAL/NTSC video output
-2 USB High Speed Hosts
-Ethernet 100 Mbit
-Stereo Audio Input
-Stereo Headphones Audio Output
More information at:
http://www.olimex.com/dev/imx233-olinuxino-maxi.html
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
Changes since v2:
- Add an olimex.txt file
- Change the compatible board string to 'olimex,imx23-olinuxino'
- Keep the board entry in imx23_dt_compat
Changes since v1:
- Drop "fsl,imx23-olinuxino" from mach-mxs.c
Documentation/devicetree/bindings/arm/olimex.txt | 6 +++
arch/arm/boot/dts/imx23-olinuxino.dts | 44 ++++++++++++++++++++++
arch/arm/boot/dts/imx23.dtsi | 14 +++++++
arch/arm/mach-mxs/mach-mxs.c | 1 +
4 files changed, 65 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/arm/olimex.txt
create mode 100644 arch/arm/boot/dts/imx23-olinuxino.dts
diff --git a/Documentation/devicetree/bindings/arm/olimex.txt b/Documentation/devicetree/bindings/arm/olimex.txt
new file mode 100644
index 0000000..007fb5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/olimex.txt
@@ -0,0 +1,6 @@
+Olimex i.MX Platforms Device Tree Bindings
+------------------------------------------
+
+i.MX23 Olinuxino Low Cost Board
+Required root node properties:
+ - compatible = "olimex,imx23-olinuxino", "fsl,imx23";
diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts
new file mode 100644
index 0000000..7abdd40
--- /dev/null
+++ b/arch/arm/boot/dts/imx23-olinuxino.dts
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.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/ "imx23.dtsi"
+
+/ {
+ model = "i.MX23 Olinuxino Low Cost Board";
+ compatible = "olimex,imx23-olinuxino", "fsl,imx23";
+
+ memory {
+ reg = <0x40000000 0x08000000>;
+ };
+
+ apb at 80000000 {
+ apbh at 80000000 {
+ ssp0: ssp at 80010000 {
+ compatible = "fsl,imx23-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
+ bus-width = <4>;
+ status = "okay";
+ };
+ };
+
+ apbx at 80040000 {
+ duart: serial at 80070000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 8c5f999..6fc3f54 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -134,6 +134,20 @@
fsl,pinmux-ids = <0x2010 0x2060>;
fsl,pull-up = <0>;
};
+
+ mmc0_4bit_pins_a: mmc0-4bit at 0 {
+ reg = <0>;
+ fsl,pinmux-ids = <0x2000 0x2020 0x2030
+ 0x2040 0x2050>;
+ fsl,drive-strength = <1>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <1>;
+ };
+
+ mmc0_sck_cfg: mmc0_sck_cfg {
+ fsl,pinmux-ids = <0x2010>;
+ fsl,pull-up = <0>;
+ };
};
digctl at 8001c000 {
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 8cac94b..a321753 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -92,6 +92,7 @@ static void __init mxs_machine_init(void)
static const char *imx23_dt_compat[] __initdata = {
"fsl,imx23-evk",
+ "fsl,imx23-olinuxino",
"fsl,imx23",
NULL,
};
--
1.7.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH v3] ARM: mx23: Add initial support for olinuxino board
2012-06-18 13:45 [PATCH v3] ARM: mx23: Add initial support for olinuxino board Fabio Estevam
@ 2012-06-18 14:00 ` Marek Vasut
0 siblings, 0 replies; 2+ messages in thread
From: Marek Vasut @ 2012-06-18 14:00 UTC (permalink / raw)
To: linux-arm-kernel
Dear Fabio Estevam,
> mx23-olinuxino is a low cost board designed by Olimex.
>
> It has the following features:
>
> - Freescale iMX233 ARM926J processor at 454MHz
> -64 MB RAM
> -SD-card connector
> -TV PAL/NTSC video output
> -2 USB High Speed Hosts
> -Ethernet 100 Mbit
> -Stereo Audio Input
> -Stereo Headphones Audio Output
>
> More information at:
> http://www.olimex.com/dev/imx233-olinuxino-maxi.html
>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
> Changes since v2:
> - Add an olimex.txt file
> - Change the compatible board string to 'olimex,imx23-olinuxino'
> - Keep the board entry in imx23_dt_compat
> Changes since v1:
> - Drop "fsl,imx23-olinuxino" from mach-mxs.c
> Documentation/devicetree/bindings/arm/olimex.txt | 6 +++
> arch/arm/boot/dts/imx23-olinuxino.dts | 44
> ++++++++++++++++++++++ arch/arm/boot/dts/imx23.dtsi |
> 14 +++++++
> arch/arm/mach-mxs/mach-mxs.c | 1 +
> 4 files changed, 65 insertions(+), 0 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/arm/olimex.txt
> create mode 100644 arch/arm/boot/dts/imx23-olinuxino.dts
>
> diff --git a/Documentation/devicetree/bindings/arm/olimex.txt
> b/Documentation/devicetree/bindings/arm/olimex.txt new file mode 100644
> index 0000000..007fb5c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/olimex.txt
> @@ -0,0 +1,6 @@
> +Olimex i.MX Platforms Device Tree Bindings
> +------------------------------------------
> +
> +i.MX23 Olinuxino Low Cost Board
> +Required root node properties:
> + - compatible = "olimex,imx23-olinuxino", "fsl,imx23";
> diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts
> b/arch/arm/boot/dts/imx23-olinuxino.dts new file mode 100644
> index 0000000..7abdd40
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx23-olinuxino.dts
> @@ -0,0 +1,44 @@
> +/*
> + * Copyright 2012 Freescale Semiconductor, Inc.
> + *
> + * Author: Fabio Estevam <fabio.estevam@freescale.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/ "imx23.dtsi"
> +
> +/ {
> + model = "i.MX23 Olinuxino Low Cost Board";
> + compatible = "olimex,imx23-olinuxino", "fsl,imx23";
> +
> + memory {
> + reg = <0x40000000 0x08000000>;
> + };
> +
> + apb at 80000000 {
> + apbh at 80000000 {
> + ssp0: ssp at 80010000 {
> + compatible = "fsl,imx23-mmc";
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>;
> + bus-width = <4>;
> + status = "okay";
> + };
> + };
> +
> + apbx at 80040000 {
> + duart: serial at 80070000 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&duart_pins_a>;
> + status = "okay";
> + };
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
> index 8c5f999..6fc3f54 100644
> --- a/arch/arm/boot/dts/imx23.dtsi
> +++ b/arch/arm/boot/dts/imx23.dtsi
> @@ -134,6 +134,20 @@
> fsl,pinmux-ids = <0x2010 0x2060>;
> fsl,pull-up = <0>;
> };
> +
> + mmc0_4bit_pins_a: mmc0-4bit at 0 {
> + reg = <0>;
> + fsl,pinmux-ids = <0x2000 0x2020 0x2030
> + 0x2040 0x2050>;
> + fsl,drive-strength = <1>;
> + fsl,voltage = <1>;
> + fsl,pull-up = <1>;
> + };
> +
> + mmc0_sck_cfg: mmc0_sck_cfg {
> + fsl,pinmux-ids = <0x2010>;
> + fsl,pull-up = <0>;
> + };
> };
>
> digctl at 8001c000 {
> diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
> index 8cac94b..a321753 100644
> --- a/arch/arm/mach-mxs/mach-mxs.c
> +++ b/arch/arm/mach-mxs/mach-mxs.c
> @@ -92,6 +92,7 @@ static void __init mxs_machine_init(void)
>
> static const char *imx23_dt_compat[] __initdata = {
> "fsl,imx23-evk",
> + "fsl,imx23-olinuxino",
olimex,imx23-olinuxino ...
> "fsl,imx23",
> NULL,
> };
Best regards,
Marek Vasut
^ permalink raw reply [flat|nested] 2+ messages in thread
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