On 19/10/2022 22:50, Martin Blumenstingl wrote:
Hi Amjad,
On Wed, Oct 19, 2022 at 4:03 PM Amjad Ouled-Ameur
<aouledameur@xxxxxxxxxxxx> wrote:
[...]
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index c3ac531c4f84..04e9d0f1bde0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -429,6 +429,20 @@ mux {
};
};
+ spi_idle_high_pins: spi-idle-high-pins {
+ mux {
+ groups = "spi_sclk";
+ bias-pull-up;
+ };
+ };
+
+ spi_idle_low_pins: spi-idle-low-pins {
+ mux {
+ groups = "spi_sclk";
+ bias-pull-down;
+ };
+ };
+
We typically have the .dts{,i} changes in a separate patch. I suggest
doing the same here.
I also have two questions about this part:
- why are these not referenced by the SPICC controller node?
Because it's up to the board to use or not those states, if some pull-up/downs
are already present on the lines no need to use those special states.
- is there a particular reason why meson-gxl.dtsi is updated but
meson-gxbb.dtsi is not? (my understanding is that GXBB is also lacking
hardware OEN support)
Good question indeed, so indeed they should be added in meson-gxbb.dtsi in a separate patch.
Best regards,
Martin
Thanks,
Neil