linux-kernel - Re: [PATCH v2 4/4] arm64: dts: qcom: Add PSCI SYSTEM

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Message-ID: <20240414173158942-0700.eberman@hu-eberman-lv.qualcomm.com>
Date: Sun, 14 Apr 2024 17:32:37 -0700
From: Elliot Berman <quic_eberman@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Sebastian Reichel <sre@...nel.org>, Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, Vinod Koul <vkoul@...nel.org>,
        Andy Yan
	<andy.yan@...k-chips.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        "Mark
 Rutland" <mark.rutland@....com>,
        Bartosz Golaszewski
	<bartosz.golaszewski@...aro.org>,
        Satya Durga Srinivasu Prabhala
	<quic_satyap@...cinc.com>,
        Melody Olvera <quic_molvera@...cinc.com>,
        Shivendra Pratap <quic_spratap@...cinc.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Florian Fainelli <florian.fainelli@...adcom.com>,
        <linux-pm@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH v2 4/4] arm64: dts: qcom: Add PSCI SYSTEM_RESET2 types
 for qcm6490-idp

On Mon, Apr 15, 2024 at 02:13:29AM +0300, Dmitry Baryshkov wrote:
> On Sun, 14 Apr 2024 at 22:32, Elliot Berman <quic_eberman@...cinc.com> wrote:
> >
> > Add nodes for the vendor-defined system resets. "bootloader" will cause
> > device to reboot and stop in the bootloader's fastboot mode. "edl" will
> > cause device to reboot into "emergency download mode", which permits
> > loading images via the Firehose protocol.
> >
> > Co-developed-by: Shivendra Pratap <quic_spratap@...cinc.com>
> > Signed-off-by: Shivendra Pratap <quic_spratap@...cinc.com>
> > Signed-off-by: Elliot Berman <quic_eberman@...cinc.com>
> > ---
> >  arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 5 +++++
> >  1 file changed, 5 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
> > index e4bfad50a669..a966f6c8dd7c 100644
> > --- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
> > +++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
> > @@ -126,6 +126,11 @@ debug_vm_mem: debug-vm@...00000 {
> >                 };
> >         };
> >
> > +       psci {
> 
> Please use a label instead. Otherwise it looks as if you are adding
> new device node.
> 

Right. Fixed for the next revision.

Thanks,
Elliot

> > +               mode-bootloader = <0x10001 0x2>;
> > +               mode-edl = <0 0x1>;
> > +       };
> > +
> >         vph_pwr: vph-pwr-regulator {
> >                 compatible = "regulator-fixed";
> >                 regulator-name = "vph_pwr";
> >
> > --
> > 2.34.1
> >
> >
> 
> 
> -- 
> With best wishes
> Dmitry