Hi Simon,
On Wed, Jul 31, 2019 at 9:37 AM Geert Uytterhoeven
<geert+renesas@xxxxxxxxx> wrote:
> Currently there are two nodes named "regulator1" in the Draak DTS: a
> 3.3V regulator for the eMMC and the LVDS decoder, and a 12V regulator
> for the backlight. This causes the former to be overwritten by the
> latter.
>
> Fix this by renaming all regulators with numerical suffixes to use named
> suffixes, which are less likely to conflict.
>
> Fixes: 4fbd4158fe8967e9 ("arm64: dts: renesas: r8a77995: draak: Add backlight")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
> I guess this is a fix for v5.3?
Do you plan to queue this as a fix for v5.3?
Thanks!
>
> This fix takes a slightly different approach than commit
> 12105cec654cf906 ("arm64: dts: renesas: r8a77990: ebisu: Fix backlight
> regulator numbering"), which just fixed the conflicting numerical
> suffix.
> ---
> arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> index 0711170b26b1fe1c..3aa2564dfdc25fff 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> @@ -97,7 +97,7 @@
> reg = <0x0 0x48000000 0x0 0x18000000>;
> };
>
> - reg_1p8v: regulator0 {
> + reg_1p8v: regulator-1p8v {
> compatible = "regulator-fixed";
> regulator-name = "fixed-1.8V";
> regulator-min-microvolt = <1800000>;
> @@ -106,7 +106,7 @@
> regulator-always-on;
> };
>
> - reg_3p3v: regulator1 {
> + reg_3p3v: regulator-3p3v {
> compatible = "regulator-fixed";
> regulator-name = "fixed-3.3V";
> regulator-min-microvolt = <3300000>;
> @@ -115,7 +115,7 @@
> regulator-always-on;
> };
>
> - reg_12p0v: regulator1 {
> + reg_12p0v: regulator-12p0v {
> compatible = "regulator-fixed";
> regulator-name = "D12.0V";
> regulator-min-microvolt = <12000000>;
> --
> 2.17.1
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
