Re: [PATCH v3 6/7] arm64: dts: xilinx: ultra96: Standardize LED labels and triggers
From: Michal Simek <hidden>
Date: 2019-01-29 13:17:53
Also in:
linux-arm-msm, linux-devicetree, linux-leds, linux-rockchip, lkml
On 24. 01. 19 17:49, Rob Herring wrote:
On Fri, Dec 21, 2018 at 12:51 AM Michal Simek [off-list ref] wrote:quoted
On 21. 12. 18 3:37, Manivannan Sadhasivam wrote:quoted
On Mon, Oct 29, 2018 at 03:12:44PM +0530, Manivannan Sadhasivam wrote:quoted
For all 96Boards, the following standard is used for onboard LEDs. green:user1 default-trigger: heartbeat green:user2 default-trigger: mmc0/disk-activity(onboard-storage) green:user3 default-trigger: mmc1 (SD-card) green:user4 default-trigger: none, panic-indicator yellow:wlan default-trigger: phy0tx blue:bt default-trigger: hci0-power So lets adopt the same for Ultra96, which is one of the 96Boards CE and AI platform. Since the WLAN and BT LEDs are hardwired onboard, consolidate only User LEDs.Hello, Any update on this patch?I am still waiting for reaction from Rob. We are keep trying to keep backward compatibility and this patch is breaking it that's why I want to know DT guys reaction on this change.dts changes and backwards compatibility are ultimately up to the platform maintainers. Your users can yell at you if they care. I only ask that changes that break compatibility are documented as doing so. Personally, I'm in favor of this change. I'd rather seem uniformity across boards and this is just a dev board and LED functions won't affect booting.
Ok. Then please fix the patch and do it in a way label = "green:user1"; /* ds2 */ ds2 reflects name on schematics. in ds4 case default trigger is changes to mmc1. It suggests sd/emmc but on ultra96 it is sd slot and wifi on second slot. ds5 - linux,default-trigger = "none"; looks weird. None trigger should be simply ensured by removing that line. Thanks, Michal _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel