Re: [PATCH] riscv: dts: enable more DA9063 functions for the SiFive HiFive Unmatched

From: Vincent Pelletier
Date: Tue Dec 14 2021 - 06:17:08 EST


On Tue, 14 Dec 2021 10:56:05 +0100, Aurelien Jarno <aurelien@xxxxxxxxxxx> wrote:
> On 2021-12-13 18:13, Palmer Dabbelt wrote:
> > On Mon, 08 Nov 2021 13:46:29 PST (-0800), aurelien@xxxxxxxxxxx wrote:
> > > The DA9063 PMIC found on the SiFive HiFive Unmatched also provides an
> > > RTC, a watchdog and the power button input.
> > >
> > > Signed-off-by: Aurelien Jarno <aurelien@xxxxxxxxxxx>
> > > ---
> > > arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 12 ++++++++++++
> > > 1 file changed, 12 insertions(+)
> > >
> > > diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> > > index 2e4ea84f27e7..c357b48582f7 100644
> > > --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> > > +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
> > > @@ -70,6 +70,10 @@ pmic@58 {
> > > interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
> > > interrupt-controller;
> > >
> > > + onkey {
> > > + compatible = "dlg,da9063-onkey";
> > > + };
> > > +
> > > regulators {
> > > vdd_bcore1: bcore1 {
> > > regulator-min-microvolt = <900000>;
> > > @@ -205,6 +209,14 @@ vdd_ldo11: ldo11 {
> > > regulator-always-on;
> > > };
> > > };
> > > +
> > > + rtc {
> > > + compatible = "dlg,da9063-rtc";
> > > + };
> > > +
> > > + wdt {
> > > + compatible = "dlg,da9063-watchdog";
> > > + };
> > > };
> > > };
>
> Thanks. However, wouldn't be better to merged this patch and the whole
> series instead:
>
> http://lists.infradead.org/pipermail/linux-riscv/2021-November/010234.html

My apologies about this, by the way: I had prepared that patch stack
last summer and was witholding it until the IRQ-fires-only-once
situation was resolved (it does affect at least the onkey subfunction,
although in a non-obvious way when the event triggers a shutdown or a
reboot). I did not think of checking recent submissions until it was
too late.
--
Vincent Pelletier
GPG fingerprint 983A E8B7 3B91 1598 7A92 3845 CAC9 3691 4257 B0C1