linux-kernel - Re: [PATCH V6 7/8] arm64: dts: Add ipq5018 SoC and rdp432-c2 board support

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Date:   Thu, 18 May 2023 12:18:39 +0530
From:   Kathiravan T <quic_kathirav@...cinc.com>
To:     Sricharan Ramabadhran <quic_srichara@...cinc.com>,
        <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>, <ulf.hansson@...aro.org>,
        <linus.walleij@...aro.org>, <catalin.marinas@....com>,
        <will@...nel.org>, <p.zabel@...gutronix.de>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-mmc@...r.kernel.org>,
        <linux-gpio@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <robimarko@...il.com>,
        <andy.shevchenko@...il.com>
Subject: Re: [PATCH V6 7/8] arm64: dts: Add ipq5018 SoC and rdp432-c2 board
 support


On 5/16/2023 10:24 PM, Sricharan Ramabadhran wrote:
> Add initial device tree support for the Qualcomm IPQ5018 SoC and
> rdp432-c2 board.
>
> Few things like 'reboot' does not work because, couple of more 'SCM'
> APIS are needed to clear some TrustZone settings. Those will be
> posted separately.
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Co-developed-by: Varadarajan Narayanan <quic_varada@...cinc.com>
> Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>
> Co-developed-by: Gokul Sriram Palanisamy <quic_gokulsri@...cinc.com>
> Signed-off-by: Gokul Sriram Palanisamy <quic_gokulsri@...cinc.com>
> Signed-off-by: Sricharan Ramabadhran <quic_srichara@...cinc.com>
> ---
>    [v6] Added Reviewed by and fixed commit log as per comments from
>         robimarko@...il.com
>
>   arch/arm64/boot/dts/qcom/Makefile             |   1 +
>   .../arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts |  72 +++++
>   arch/arm64/boot/dts/qcom/ipq5018.dtsi         | 250 ++++++++++++++++++
>   3 files changed, 323 insertions(+)
>   create mode 100644 arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
>   create mode 100644 arch/arm64/boot/dts/qcom/ipq5018.dtsi
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index d42c59572ace..57858e7f2095 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= apq8016-sbc.dtb
>   dtb-$(CONFIG_ARCH_QCOM)	+= apq8094-sony-xperia-kitakami-karin_windy.dtb
>   dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-db820c.dtb
>   dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-ifc6640.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= ipq5018-rdp432-c2.dtb
>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-mi01.2.dtb
>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp468.dtb
>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq6018-cp01-c1.dtb
> diff --git a/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
> new file mode 100644
> index 000000000000..e636a1cb9b77
> --- /dev/null


<snip>


> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		tz_region: tz@...00000 {
> +			reg = <0x0 0x4ac00000 0x0 0x400000>;


TZ size is 2MB not 4MB.

<snip>...

Thanks