Tomasz, Thanks for reviewing. I'll fix the patch description and style problems. Regards, Alex On Sun, Dec 15, 2013 at 2:57 AM, Tomasz Figa <tomasz.figa@xxxxxxxxx> wrote: > Hi Alex, > > On Friday 15 of November 2013 21:09:29 Alex Ling wrote: >> Add a minimal board dts file for EXYNOS4412 based FriendlyARM's >> TINY4412 board. This patch including adds the node to support >> peripherals like UART, SD card on SDMMC2 port, and this patch >> adds GPIO connected LEDS and configure its properties like >> following: >> LED1: use 'heartbeat' trigger, blinking while the board is running. >> LED4: use 'mmc0' trigger, on when mmc0 is accessing. >> LED2 and LED3 can be controlled from userspace. > > Well, all the LEDs can be controlled from userspace. The default trigger > is just the initial setting, which can be changed later by userspace. > It's just a general comment, not an issue with the patch, though. > > Anyway, you don't need such detailed patch description, as you can see > most of the things directly from the code. In case of this patch, just the > list of supported peripherals is fine, without going into minor details, > such as LED triggers. > > Also, please see my comments inline. > > [snip] >> diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts >> new file mode 100644 >> index 0000000..78ace14 >> --- /dev/null >> +++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts > [snip] >> + leds { >> + compatible = "gpio-leds"; > > style: A blank line should be separating properties from nodes. > >> + led1 { >> + label = "led1:heart"; > > Are the labels for this and the LEDs below related to the hardware? > I mean, the label should preferrably come from the board documentation, > or a label on the PCB next to the LED. Also they shouldn't represent > any particular use case, so you should remove the ":heart" suffix. > >> + gpios = <&gpm4 0 1>; >> + default-state = "off"; >> + linux,default-trigger = "heartbeat"; >> + }; > > style: Subnodes should be separated with blank lines. > > Otherwise the patch looks fine. > > Best regards, > Tomasz > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html