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Date: Wed, 20 Feb 2013 20:32:53 +0530
From: Manish Badarkhe <badarkhe.manish@...il.com>
To: Anil Kumar <anilk4.v@...il.com>
Cc: devicetree-discuss@...ts.ozlabs.org, linux-omap@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux@....linux.org.uk, b-cousson@...com, tony@...mide.com,
grant.likely@...retlab.ca, thomas@...weber.eu
Subject: Re: [PATCH V4] ARM: dts: add minimal DT support for DevKit8000
Hi Anil
On Wed, Feb 20, 2013 at 7:14 PM, Anil Kumar <anilk4.v@...il.com> wrote:
> DevKit8000 is a beagle board clone from Timll, sold by
> armkits.com. The DevKit8000 has RS232 serial port, LCD, DVI-D,
> S-Video, Ethernet, SD/MMC, keyboard, camera, SPI, I2C, USB and
> JTAG interface.
>
> This patch adds the basic DT support for devkit8000. At this time, Information
> of twl4030 (PMIC), MMC1, I2C1 and leds are added.
>
> Signed-off-by: Anil Kumar <anilk4.v@...il.com>
> Tested-by: Thomas Weber <thomas@...weber.eu>
> ---
> -This patch is based on top of kernel 3.8-rc5.
>
> -Tested on Devkit8000.
>
> For V4:
> -Tiny nitpick.
>
> For V3:
> - Remove pin mux as done at device boot time by default.
>
> For V2:
> - Change model name as "TimLL OMAP3 Devkit8000"
> - Change compatible as "timll,omap3-devkit8000"
> - Doing i2c1 pinmux default with pinctrl-single driver instead of i2c1
> driver probe time.
>
> :100644 100644 5ebb44f... 22ebc76... M arch/arm/boot/dts/Makefile
> :000000 100644 0000000... 2e1463a... A arch/arm/boot/dts/omap3-devkit8000.dts
> :100644 100644 53cb380b.. ccecb76... M arch/arm/mach-omap2/board-generic.c
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/omap3-devkit8000.dts | 102 ++++++++++++++++++++++++++++++++
> arch/arm/mach-omap2/board-generic.c | 1 +
> 3 files changed, 104 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 5ebb44f..22ebc76 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -102,6 +102,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
> imx28-tx28.dtb
> dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
> omap3-beagle.dtb \
> + omap3-devkit8000.dtb \
> omap3-beagle-xm.dtb \
> omap3-evm.dtb \
> omap3-tobi.dtb \
> diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts
> new file mode 100644
> index 0000000..2e1463a
> --- /dev/null
> +++ b/arch/arm/boot/dts/omap3-devkit8000.dts
> @@ -0,0 +1,102 @@
> +/*
> + * Author: Anil Kumar <anilk4.v@...il.com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +/dts-v1/;
> +
> +/include/ "omap3.dtsi"
> +/ {
> + model = "TimLL OMAP3 Devkit8000";
> + compatible = "timll,omap3-devkit8000", "ti,omap3";
> +
> + memory {
> + device_type = "memory";
> + reg = <0x80000000 0x10000000>; /* 256 MB */
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + heartbeat {
> + label = "devkit8000::led1";
> + gpios = <&gpio6 26 0>; /* 186 -> LED1 */
> + default-state = "on";
> + linux,default-trigger = "heartbeat";
> + };
> +
> + mmc {
> + label = "devkit8000::led2";
> + gpios = <&gpio6 3 0>; /* 163 -> LED2 */
> + default-state = "on";
> + linux,default-trigger = "none";
> + };
> +
> + usr {
> + label = "devkit8000::led3";
> + gpios = <&gpio6 4 0>; /* 164 -> LED3 */
> + default-state = "on";
> + linux,default-trigger = "usr";
> + };
> + };
> +};
> +
> +&i2c1 {
> + clock-frequency = <2600000>;
> +
> + twl: twl@48 {
> + reg = <0x48>;
> + interrupts = <7>; /* SYS_NIRQ cascaded to intc */
> + interrupt-parent = <&intc>;
> + };
> +};
> +
> +&i2c2 {
> + status = "disabled";
> +};
> +
> +&i2c3 {
> + status = "disabled";
> +};
> +
> +/include/ "twl4030.dtsi"
> +
> +&mmc1 {
> + vmmc-supply = <&vmmc1>;
> + vmmc_aux-supply = <&vsim>;
> + bus-width = <8>;
> +};
> +
> +&mmc2 {
> + status = "disabled";
> +};
> +
> +&mmc3 {
> + status = "disabled";
> +};
> +
> +&wdt2 {
> + status = "disabled";
> +};
> +
> +&mcbsp1 {
> + status = "disabled";
> +};
> +
> +&mcbsp2 {
> + status = "disabled";
> +};
> +
> +&mcbsp3 {
> + status = "disabled";
> +};
> +
> +&mcbsp4 {
> + status = "disabled";
> +};
> +
> +&mcbsp5 {
> + status = "disabled";
> +};
> diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
> index 53cb380..ccecb76 100644
> --- a/arch/arm/mach-omap2/board-generic.c
> +++ b/arch/arm/mach-omap2/board-generic.c
> @@ -110,6 +110,7 @@ MACHINE_END
>
> static const char *omap3_gp_boards_compat[] __initdata = {
> "ti,omap3-beagle",
> + "timll,omap3-devkit8000",
> NULL,
> };
>
Looks good to me.
Reviewed-by: Manish Badarkhe <badarkhe.manish@...il.com>
Thanks
Manish Badarkhe
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