Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <84aa79c3-b793-0d0e-d6a5-035aff5a17b4@linaro.org>
Date:   Fri, 13 Jan 2023 15:20:25 +0100
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.6.1
Subject: Re: [PATCH 6/7] arm64: dts: Add ipq9574 SoC and AL02 board support
Content-Language: en-US
To:     Devi Priya <quic_devipriy@quicinc.com>, agross@kernel.org,
        andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com,
        sboyd@kernel.org, linus.walleij@linaro.org,
        catalin.marinas@arm.com, will@kernel.org, p.zabel@pengutronix.de,
        shawnguo@kernel.org, arnd@arndb.de, marcel.ziswiler@toradex.com,
        dmitry.baryshkov@linaro.org, nfraprado@collabora.com,
        broonie@kernel.org, tdas@codeaurora.org,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
        linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc:     quic_srichara@quicinc.com, quic_gokulsri@quicinc.com,
        quic_sjaganat@quicinc.com, quic_kathirav@quicinc.com,
        quic_arajkuma@quicinc.com, quic_anusha@quicinc.com,
        quic_poovendh@quicinc.com
References: <20230110121316.24892-1-quic_devipriy@quicinc.com>
 <20230110121316.24892-7-quic_devipriy@quicinc.com>
 <f6ef1834-b629-b76c-9cde-55af56320665@linaro.org>
 <7f157b73-f856-04d2-1b39-e1f8861d0439@quicinc.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <7f157b73-f856-04d2-1b39-e1f8861d0439@quicinc.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 13/01/2023 14:29, Devi Priya wrote:
>>> +
>>> +	soc: soc@0 {
>>> +		#address-cells = <1>;
>>> +		#size-cells = <1>;
>>> +		ranges = <0 0 0 0xffffffff>;
>>> +		compatible = "simple-bus";
>>> +
>>> +		tlmm: pinctrl@1000000 {
>>> +			compatible = "qcom,ipq9574-tlmm";
>>> +			reg = <0x01000000 0x300000>;
>>> +			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
>>> +			gpio-controller;
>>> +			#gpio-cells = <2>;
>>> +			gpio-ranges = <&tlmm 0 0 65>;
>>> +			gpio-reserved-ranges = <59 1>;
>>
>> Hm, why reserved ranges are in SoC?
> As the gpio is forbidden on all ipq9574 boards, we have added it in SoC

Why it is forbidden on all boards? I guess it depends on the firmware
and this can differ, can't it?

Best regards,
Krzysztof