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From: Stephen Boyd <sboyd@kernel.org>
To: Roja Rani Yarubandi <rojay@codeaurora.org>,
	agross@kernel.org, bjorn.andersson@linaro.org,
	robh+dt@kernel.org
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Rajendra Nayak <rnayak@codeaurora.org>,
	saiprakash.ranjan@codeaurora.org, msavaliy@qti.qualcomm.com,
	Roja Rani Yarubandi <rojay@codeaurora.org>
Subject: Re: [PATCH V3 1/3] arm64: dts: sc7280: Add QSPI node
Date: Fri, 04 Jun 2021 14:45:56 -0700	[thread overview]
Message-ID: <162284315655.1835121.6817703229350764867@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <20210604135439.19119-2-rojay@codeaurora.org>

Quoting Roja Rani Yarubandi (2021-06-04 06:54:37)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> index 3900cfc09562..d0edffc15736 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> @@ -268,6 +268,22 @@ pmr735b_die_temp {
>                 };
>  };
>  
> +&qspi {
> +       status = "okay";
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>;
> +
> +       flash@0 {
> +               compatible = "jedec,spi-nor";
> +               reg = <0>;
> +
> +               /* TODO: Increase frequency after testing */

Is this going to change? Please set it to 37.5MHz if that's the max
supported.

> +               spi-max-frequency = <25000000>;
> +               spi-tx-bus-width = <2>;
> +               spi-rx-bus-width = <2>;
> +       };
> +};
> +
>  &qupv3_id_0 {
>         status = "okay";
>  };

  reply	other threads:[~2021-06-04 21:46 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-04 13:54 [PATCH V3 0/3] Add QSPI and QUPv3 DT nodes for SC7280 SoC Roja Rani Yarubandi
2021-06-04 13:54 ` [PATCH V3 1/3] arm64: dts: sc7280: Add QSPI node Roja Rani Yarubandi
2021-06-04 21:45   ` Stephen Boyd [this message]
2021-06-08  8:05     ` rojay
2021-06-06  3:55   ` Bjorn Andersson
2021-06-08  8:07     ` rojay
2021-07-06  9:19       ` rojay
2021-07-09  0:56         ` Stephen Boyd
2021-07-14  7:47           ` rojay
2021-07-19 20:08             ` Bjorn Andersson
2021-09-09  4:43               ` rajpat
2021-06-04 13:54 ` [PATCH V3 2/3] arm64: dts: sc7280: Add QUPv3 wrapper_0 nodes Roja Rani Yarubandi
2021-06-06  3:49   ` Bjorn Andersson
2021-06-08  8:16     ` rojay
2021-06-04 13:54 ` [PATCH V3 3/3] arm64: dts: sc7280: Add QUPv3 wrapper_1 nodes Roja Rani Yarubandi
2021-06-06  3:53   ` Bjorn Andersson
2021-06-08  8:10     ` rojay

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