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Message-ID: <55200328-735d-6571-fcad-735cc9d1568b@linaro.org>
Date: Fri, 26 May 2023 11:19:10 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Kathiravan T <quic_kathirav@...cinc.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] arm64: dts: qcom: ipq5332: add QFPROM node
On 26.05.2023 09:04, Kathiravan T wrote:
> IPQ5332 has efuse region to determine the various HW quirks. Lets
> add the initial support and the individual fuses will be added as they
> are required.
>
> Signed-off-by: Kathiravan T <quic_kathirav@...cinc.com>
> ---
> arch/arm64/boot/dts/qcom/ipq5332.dtsi | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> index af4d97143bcf..c2d6cc65a323 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> @@ -135,6 +135,13 @@
> #size-cells = <1>;
> ranges = <0 0 0 0xffffffff>;
>
> + qfprom: efuse@...00 {
> + compatible = "qcom,ipq5332-qfprom", "qcom,qfprom";
> + reg = <0x000a4000 0x721>;
That's an odd size. Are you sure this is how long the corrected region is?
Konrad
> + #address-cells = <1>;
> + #size-cells = <1>;
> + };
> +
> rng: rng@...00 {
> compatible = "qcom,prng-ee";
> reg = <0x000e3000 0x1000>;
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