[PATCH 19/38] arm64: dts: mediatek: mt6795: Add mediatek,infracfg to iommu node
Matthias Brugger
matthias.bgg at gmail.com
Fri Sep 12 07:03:08 PDT 2025
On 25/07/2025 12:52, Fei Shao wrote:
> On Thu, Jul 24, 2025 at 5:49 PM AngeloGioacchino Del Regno
> <angelogioacchino.delregno at collabora.com> wrote:
>>
>> The "M4U" IOMMU requires a handle to the infracfg to switch to
>> the 4gb/pae addressing mode: add it.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
>
> Reviewed-by: Fei Shao <fshao at chromium.org>
Applied thanks
>
>> ---
>> arch/arm64/boot/dts/mediatek/mt6795.dtsi | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>> index e5e269a660b1..38f65aad2802 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>> +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
>> @@ -427,6 +427,7 @@ iommu: iommu at 10205000 {
>> clocks = <&infracfg CLK_INFRA_M4U>;
>> clock-names = "bclk";
>> interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_LOW>;
>> + mediatek,infracfg = <&infracfg>;
>> mediatek,larbs = <&larb0 &larb1 &larb2 &larb3>;
>> power-domains = <&spm MT6795_POWER_DOMAIN_MM>;
>> #iommu-cells = <1>;
>> --
>> 2.50.1
>>
>>
More information about the linux-phy
mailing list