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From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Brian Masney <bmasney@redhat.com>,
	andersson@kernel.org, krzysztof.kozlowski+dt@linaro.org
Cc: quic_shazhuss@quicinc.com, robh+dt@kernel.org,
	johan+linaro@kernel.org, linux-arm-msm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	ahalaney@redhat.com, echanude@redhat.com
Subject: Re: [PATCH v3 7/7] arm64: dts: qcom: sc8280xp: add rng device tree node
Date: Wed, 21 Dec 2022 21:44:05 +0100	[thread overview]
Message-ID: <c7c6df69-1441-26c0-5316-0dd464adb02a@linaro.org> (raw)
In-Reply-To: <20221220192854.521647-8-bmasney@redhat.com>



On 20.12.2022 20:28, Brian Masney wrote:
> Add the necessary device tree node for qcom,prng-ee so we can use the
> hardware random number generator. This functionality was tested on a
> SA8540p automotive development board using kcapi-rng from libkcapi.
> 
> Signed-off-by: Brian Masney <bmasney@redhat.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
> Changes from v2 to v3:
> - Correctly sort node by MMIO address
> 
> Patch introduced in v2
> 
>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> index 4591d411f5fb..6c2cae83dac6 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> @@ -1602,6 +1602,13 @@ spi15: spi@a9c000 {
>  			};
>  		};
>  
> +		rng: rng@10d3000 {
> +			compatible = "qcom,prng-ee";
> +			reg = <0 0x010d3000 0 0x1000>;
> +			clocks = <&rpmhcc RPMH_HWKM_CLK>;
> +			clock-names = "core";
> +		};
> +
>  		pcie4: pcie@1c00000 {
>  			device_type = "pci";
>  			compatible = "qcom,pcie-sc8280xp";

  reply	other threads:[~2022-12-21 20:44 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-20 19:28 [PATCH v3 0/7] dts: qcom: sc8280xp: add i2c, spi, and rng nodes Brian Masney
2022-12-20 19:28 ` [PATCH v3 1/7] arm64: dts: qcom: sc8280xp: rename qup2_uart17 to uart17 Brian Masney
2022-12-23  9:31   ` Johan Hovold
2022-12-20 19:28 ` [PATCH v3 2/7] arm64: dts: qcom: sc8280xp: rename qup2_i2c5 to i2c21 Brian Masney
2022-12-23  9:38   ` Johan Hovold
2022-12-20 19:28 ` [PATCH v3 3/7] arm64: dts: qcom: sc8280xp: rename qup0_i2c4 to i2c4 Brian Masney
2022-12-23  9:40   ` Johan Hovold
2022-12-20 19:28 ` [PATCH v3 4/7] arm64: dts: qcom: sc8280xp: add missing i2c nodes Brian Masney
2022-12-23 10:37   ` Johan Hovold
2022-12-23 12:22     ` Brian Masney
2022-12-23 12:42     ` Konrad Dybcio
2022-12-23 13:05       ` Johan Hovold
2022-12-23 13:05         ` Konrad Dybcio
2022-12-20 19:28 ` [PATCH v3 5/7] arm64: dts: qcom: sc8280xp: add missing spi nodes Brian Masney
2022-12-23 10:39   ` Johan Hovold
2022-12-20 19:28 ` [PATCH v3 6/7] arm64: dts: qcom: sa8540p-ride: add i2c nodes Brian Masney
2022-12-20 19:28 ` [PATCH v3 7/7] arm64: dts: qcom: sc8280xp: add rng device tree node Brian Masney
2022-12-21 20:44   ` Konrad Dybcio [this message]
2022-12-21 19:41 ` [PATCH v3 0/7] dts: qcom: sc8280xp: add i2c, spi, and rng nodes Steev Klimaszewski
2023-01-04 14:14   ` Brian Masney

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