From: Tero Kristo <t-kristo@ti.com>
To: Lokesh Vutla <lokeshvutla@ti.com>, Nishanth Menon <nm@ti.com>
Cc: Device Tree Mailing List <devicetree@vger.kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Linux ARM Mailing List <linux-arm-kernel@lists.infradead.org>,
Sekhar Nori <nsekhar@ti.com>, Suman Anna <s-anna@ti.com>
Subject: Re: [PATCH] arm64: dts: ti: k3-j721e-main: Add missing power-domains for smmu
Date: Fri, 17 Jan 2020 14:58:20 +0200 [thread overview]
Message-ID: <a2c6841a-4e30-bcb2-1bfa-6a603af44d4e@ti.com> (raw)
In-Reply-To: <14a3898b-f91b-861e-0091-7e445c087ec0@ti.com>
On 06/01/2020 06:00, Lokesh Vutla wrote:
> H Tero,
>
> On 22/11/19 3:33 PM, Lokesh Vutla wrote:
>> Add power-domains entry for smmu, so that the it is accessible as long
>> as the driver is active. Without this device shutdown is throwing the
>> below warning:
>> "[ 44.736348] arm-smmu-v3 36600000.smmu: failed to clear cr0"
>>
>> Reported-by: Suman Anna <s-anna@ti.com>
>> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
>
> Any comments on this patch? If there are no objections, can this be picked?
Sorry for delay, I've been engulfed with various other pieces of work
and handling upstream has been quite slow.
Anyways, for this patch, queued up for 5.6, thanks!
-Tero
>
> Thanks and regards,
> Lokesh
>
>> ---
>> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
>> index 698ef9a1d5b7..96445111e398 100644
>> --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
>> +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
>> @@ -43,6 +43,7 @@
>> smmu0: smmu@36600000 {
>> compatible = "arm,smmu-v3";
>> reg = <0x0 0x36600000 0x0 0x100000>;
>> + power-domains = <&k3_pds 229 TI_SCI_PD_EXCLUSIVE>;
>> interrupt-parent = <&gic500>;
>> interrupts = <GIC_SPI 772 IRQ_TYPE_EDGE_RISING>,
>> <GIC_SPI 768 IRQ_TYPE_EDGE_RISING>;
>>
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
prev parent reply other threads:[~2020-01-17 12:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-22 10:03 [PATCH] arm64: dts: ti: k3-j721e-main: Add missing power-domains for smmu Lokesh Vutla
2020-01-06 4:00 ` Lokesh Vutla
2020-01-17 12:58 ` Tero Kristo [this message]
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