linux-kernel - Re: [PATCH 1/5] ARM: dts: qcom: Add ADM DMA + NAND definitions to ipq806x

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Date:   Wed, 19 May 2021 11:29:21 +0100
From:   Jonathan McDowell <noodles@...th.li>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Ansuel Smith <ansuelsmth@...il.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/5] ARM: dts: qcom: Add ADM DMA + NAND definitions to
 ipq806x

On Mon, May 17, 2021 at 03:10:43PM +0530, Vinod Koul wrote:
> On 15-05-21, 17:52, Jonathan McDowell wrote:
> > Now the ADM driver is in mainline add the appropriate definitions for it
> > and the NAND controller to get NAND working on IPQ806x platforms,
> > 
> > Signed-off-by: Jonathan McDowell <noodles@...th.li>
> > ---
> >  arch/arm/boot/dts/qcom-ipq8064.dtsi | 67 +++++++++++++++++++++++++++++
> >  1 file changed, 67 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> > index 98995ead4413..aaab3820ab0b 100644
> > --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
> > +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> > @@ -185,6 +185,31 @@
> >  					bias-pull-up;
> >  				};
> >  			};
> > +
> > +			nand_pins: nand_pins {
> > +				mux {
> > +					pins = "gpio34", "gpio35", "gpio36",
> > +					       "gpio37", "gpio38", "gpio39",
> > +					       "gpio40", "gpio41", "gpio42",
> > +					       "gpio43", "gpio44", "gpio45",
> > +					       "gpio46", "gpio47";
> > +					function = "nand";
> > +					drive-strength = <10>;
> > +					bias-disable;
> > +				};
> > +
> > +				pullups {
> > +					pins = "gpio39";
> > +					bias-pull-up;
> > +				};
> > +
> > +				hold {
> > +					pins = "gpio40", "gpio41", "gpio42",
> > +					       "gpio43", "gpio44", "gpio45",
> > +					       "gpio46", "gpio47";
> > +					bias-bus-hold;
> > +				};
> > +			};
> >  		};
> >  
> >  		intc: interrupt-controller@...0000 {
> > @@ -226,6 +251,26 @@
> >  			reg = <0x02098000 0x1000>, <0x02008000 0x1000>;
> >  		};
> >  
> > +		adm_dma: dma@...00000 {
> 
> dma-controller@...

Thanks, will fix for v2.

J.

-- 
"Remind me never to buy software from you." -- Geraint Jones, marking
an Operating Systems question.