On Sat, Oct 26, 2024 at 12:11 AM Dragan Simic <dsimic@xxxxxxxxxxx> wrote: > > Hello Chen-Yu, > > On 2024-10-25 16:47, Chen-Yu Tsai wrote: > > On Wed, Oct 23, 2024 at 5:11 AM Dragan Simic <dsimic@xxxxxxxxxxx> > > wrote: > >> On 2024-09-19 21:15, Dragan Simic wrote: > >> > The way InvenSense MPU-6050 accelerometer is mounted on the user-facing > >> > side > >> > of the Pine64 PinePhone mainboard, which makes it rotated 90 degrees > >> > counter- > >> > clockwise, [1] requires the accelerometer's x- and y-axis to be > >> > swapped, and > >> > the direction of the accelerometer's y-axis to be inverted. > >> > > >> > Rectify this by adding a mount-matrix to the accelerometer definition > >> > in the Pine64 PinePhone dtsi file. > >> > > >> > [1] https://files.pine64.org/doc/PinePhone/PinePhone%20mainboard%20bottom%20placement%20v1.1%2020191031.pdf > >> > > >> > Fixes: 91f480d40942 ("arm64: dts: allwinner: Add initial support for > >> > Pine64 PinePhone") > >> > Cc: stable@xxxxxxxxxxxxxxx > >> > Helped-by: Ondrej Jirman <megi@xxxxxx> > >> > Helped-by: Andrey Skvortsov <andrej.skvortzov@xxxxxxxxx> > >> > Signed-off-by: Dragan Simic <dsimic@xxxxxxxxxxx> > >> > >> Just a brief reminder about this patch... Please, let me know if some > >> further work is needed for it to become accepted. > > > > There's no "Helped-by" tag, and checkpatch would complain. The closest > > would be either Suggested-by or Co-developed-by, but with the latter > > you would also need their Signed-off-by. > > Thanks for your response. You're totally right about checkpatch.pl > not supporting Helped-by tags, but including neither Suggested-by > nor Co-developed-by would fit very well in this case, because the > associated level of credit falls right somewhere between what's > indicated by these two tags. > > > I can change it to Suggested-by if that's OK with you. > > I've created and submitted a patch [*] that adds support for Helped-by > tags to checkpatch.pl. Let's see what kind of feedback that patch > will receive, and then we'll be able to move forward accordingly. There doesn't seem to be any activity. Maybe also try adding it to the Documentation/process/submitting-patches.rst document? ChenYu > [*] > https://lore.kernel.org/linux-kernel/0e1ef28710e3e49222c966f07958a9879fa4e903.1729871544.git.dsimic@xxxxxxxxxxx/T/#u > > >> > --- > >> > > >> > Notes: > >> > See also the linux-sunxi thread [2] that has led to this patch, > >> > which > >> > provides a rather detailed analysis with additional details and > >> > pictures. > >> > This patch effectively replaces the patch submitted in that thread. > >> > > >> > [2] > >> > https://lore.kernel.org/linux-sunxi/20240916204521.2033218-1-andrej.skvortzov@xxxxxxxxx/T/#u > >> > > >> > arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi | 3 +++ > >> > 1 file changed, 3 insertions(+) > >> > > >> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi > >> > b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi > >> > index 6eab61a12cd8..b844759f52c0 100644 > >> > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi > >> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi > >> > @@ -212,6 +212,9 @@ accelerometer@68 { > >> > interrupts = <7 5 IRQ_TYPE_EDGE_RISING>; /* PH5 */ > >> > vdd-supply = <®_dldo1>; > >> > vddio-supply = <®_dldo1>; > >> > + mount-matrix = "0", "1", "0", > >> > + "-1", "0", "0", > >> > + "0", "0", "1"; > >> > }; > >> > }; > >>