Re: [PATCH 1/1] arm64: dts: rockchip: enable NPU on Radxa E52C
Jimmy Hon <[email protected]>
| Newsgroups | org.infradead.lists.linux-rockchip,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
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| Message-ID | <CALWfF7K2t4nt05a4TugBjOQkaQK=M=+wDSeG26B33znyMMzhAQ@mail.gmail.com> |
On Mon, Aug 10, 2026 at 6:20 AM Chukun Pan <[email protected]> wrote: > > Like the RK3588, the RK3582 has NPUs. Enable the NPU cores and their > MMUs, and connect the regulators. > > Signed-off-by: Chukun Pan <[email protected]> > --- > .../boot/dts/rockchip/rk3582-radxa-e52c.dts | 34 +++++++++++++++++++ > 1 file changed, 34 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts > index 854c118418eb..dd29a3ea7031 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts > +++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts > @@ -300,6 +300,10 @@ &pcie2x1l2 { > status = "okay"; > }; > > +&pd_npu { > + domain-supply = <&vdd_npu_s0>; > +}; Now that the power domain has control of the regulator. The regulator should have regulator-always-on removed, so it can be powered down. Jimmy _______________________________________________ Linux-rockchip mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-rockchip