linux-kernel - Re: [PATCH 6/7] arm64: dts: Add ipq9574 SoC and AL02 board support

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Message-ID: <5da7ead743415dfb6d571a6b72a81b08@kernel.org>
Date:   Fri, 13 Jan 2023 13:49:02 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     devi priya <quic_devipriy@...cinc.com>
Cc:     agross@...nel.org, andersson@...nel.org, konrad.dybcio@...aro.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        mturquette@...libre.com, sboyd@...nel.org,
        linus.walleij@...aro.org, catalin.marinas@....com, will@...nel.org,
        p.zabel@...gutronix.de, shawnguo@...nel.org, arnd@...db.de,
        marcel.ziswiler@...adex.com, dmitry.baryshkov@...aro.org,
        nfraprado@...labora.com, broonie@...nel.org, tdas@...eaurora.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        quic_srichara@...cinc.com, quic_gokulsri@...cinc.com,
        quic_sjaganat@...cinc.com, quic_kathirav@...cinc.com,
        quic_arajkuma@...cinc.com, quic_anusha@...cinc.com,
        quic_poovendh@...cinc.com
Subject: Re: [PATCH 6/7] arm64: dts: Add ipq9574 SoC and AL02 board support

On 2023-01-10 12:13, devi priya wrote:
> From: POOVENDHAN SELVARAJ <quic_poovendh@...cinc.com>
> 
> Add initial device tree support for Qualcomm IPQ9574 SoC
> and AL02 board
> 
> Co-developed-by: Anusha Rao <quic_anusha@...cinc.com>
> Signed-off-by: Anusha Rao <quic_anusha@...cinc.com>
> Co-developed-by: devi priya <quic_devipriy@...cinc.com>
> Signed-off-by: devi priya <quic_devipriy@...cinc.com>
> Signed-off-by: POOVENDHAN SELVARAJ <quic_poovendh@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile            |   1 +
>  arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts |  69 ++++
>  arch/arm64/boot/dts/qcom/ipq9574.dtsi        | 318 +++++++++++++++++++
>  3 files changed, 388 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
>  create mode 100644 arch/arm64/boot/dts/qcom/ipq9574.dtsi
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile
> b/arch/arm64/boot/dts/qcom/Makefile
> index 3e79496292e7..872c62028a0b 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= ipq6018-cp01-c1.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c1.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c2.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-al02-c7.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-alcatel-idol347.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-asus-z00l.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-huawei-g7.dtb
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
> b/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
> new file mode 100644
> index 000000000000..ae3c32f3e16a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts

[...]

> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | 
> IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;

Interesting choice for the PPIs...

> +		clock-frequency = <24000000>;

Please drop this and fix the firmware. No system built within
past 10 years should need it.

         M.
-- 
Jazz is not dead. It just smells funny...