From: Devi Priya <quic_devipriy@quicinc.com> To: Konrad Dybcio <konrad.dybcio@linaro.org>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>, <agross@kernel.org>, <andersson@kernel.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> Subject: Re: [PATCH 6/7] arm64: dts: Add ipq9574 SoC and AL02 board support Date: Tue, 24 Jan 2023 18:52:20 +0530 [thread overview] Message-ID: <e9456e31-4608-f933-d636-987c8ec46b42@quicinc.com> (raw) In-Reply-To: <675ed9f7-da31-6206-5089-1db22025ef4b@linaro.org> On 1/24/2023 3:16 PM, Konrad Dybcio wrote: > > > On 24.01.2023 08:19, Devi Priya wrote: >> >> >> On 1/13/2023 7:50 PM, Krzysztof Kozlowski wrote: >>> 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? >>> >> This GPIO is protected and used by the TZ firmware and is forbidden on all the boards & firmware > If it's protected on *all* boards and *all* firmwares (for any > good reason that you probably have internally), perhaps it > would be better to describe it in the .c driver.. wdyt? > Sure, okay. Will add the gpio to reserved_gpios entry in the pinctrl driver > Konrad >>> Best regards, >>> Krzysztof >>> >> Regards, >> Devi Priya
WARNING: multiple messages have this Message-ID (diff)
From: Devi Priya <quic_devipriy@quicinc.com> To: Konrad Dybcio <konrad.dybcio@linaro.org>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>, <agross@kernel.org>, <andersson@kernel.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> Subject: Re: [PATCH 6/7] arm64: dts: Add ipq9574 SoC and AL02 board support Date: Tue, 24 Jan 2023 18:52:20 +0530 [thread overview] Message-ID: <e9456e31-4608-f933-d636-987c8ec46b42@quicinc.com> (raw) In-Reply-To: <675ed9f7-da31-6206-5089-1db22025ef4b@linaro.org> On 1/24/2023 3:16 PM, Konrad Dybcio wrote: > > > On 24.01.2023 08:19, Devi Priya wrote: >> >> >> On 1/13/2023 7:50 PM, Krzysztof Kozlowski wrote: >>> 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? >>> >> This GPIO is protected and used by the TZ firmware and is forbidden on all the boards & firmware > If it's protected on *all* boards and *all* firmwares (for any > good reason that you probably have internally), perhaps it > would be better to describe it in the .c driver.. wdyt? > Sure, okay. Will add the gpio to reserved_gpios entry in the pinctrl driver > Konrad >>> Best regards, >>> Krzysztof >>> >> Regards, >> Devi Priya _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-01-24 13:23 UTC|newest] Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-01-10 12:13 [PATCH 0/7] Add minimal boot support for IPQ9574 devi priya 2023-01-10 12:13 ` devi priya 2023-01-10 12:13 ` [PATCH 1/7] dt-bindings: arm64: ipq9574: Add binding descriptions for clock and reset devi priya 2023-01-10 12:13 ` devi priya 2023-01-10 13:29 ` Rob Herring 2023-01-10 13:29 ` Rob Herring 2023-01-13 12:24 ` Devi Priya 2023-01-13 12:24 ` Devi Priya 2023-01-11 9:36 ` Krzysztof Kozlowski 2023-01-11 9:36 ` Krzysztof Kozlowski 2023-01-13 13:08 ` Devi Priya 2023-01-13 13:08 ` Devi Priya 2023-01-11 9:46 ` Krzysztof Kozlowski 2023-01-11 9:46 ` Krzysztof Kozlowski 2023-01-13 13:10 ` Devi Priya 2023-01-13 13:10 ` Devi Priya 2023-01-10 12:13 ` [PATCH 2/7] clk: qcom: Add Global Clock Controller driver for IPQ9574 devi priya 2023-01-10 12:37 ` Konrad Dybcio 2023-01-10 12:37 ` Konrad Dybcio 2023-01-13 13:21 ` Devi Priya 2023-01-13 13:21 ` Devi Priya 2023-01-13 14:09 ` Konrad Dybcio 2023-01-13 14:09 ` Konrad Dybcio 2023-01-24 7:27 ` Devi Priya 2023-01-24 7:27 ` Devi Priya 2023-01-24 9:53 ` Konrad Dybcio 2023-01-24 9:53 ` Konrad Dybcio 2023-01-24 13:50 ` Devi Priya 2023-01-24 13:50 ` Devi Priya 2023-01-10 12:13 ` [PATCH 3/7] dt-bindings: pinctrl: qcom: Add ipq9574 pinctrl bindings devi priya 2023-01-10 12:13 ` devi priya 2023-01-11 9:39 ` Krzysztof Kozlowski 2023-01-11 9:39 ` Krzysztof Kozlowski 2023-01-13 13:24 ` Devi Priya 2023-01-13 13:24 ` Devi Priya 2023-01-13 14:16 ` Krzysztof Kozlowski 2023-01-13 14:16 ` Krzysztof Kozlowski 2023-01-13 14:30 ` Devi Priya 2023-01-13 14:30 ` Devi Priya 2023-01-10 12:13 ` [PATCH 4/7] pinctrl: qcom: Add IPQ9574 pinctrl driver devi priya 2023-01-10 12:13 ` devi priya 2023-01-11 9:46 ` Krzysztof Kozlowski 2023-01-11 9:46 ` Krzysztof Kozlowski 2023-01-13 13:25 ` Devi Priya 2023-01-13 13:25 ` Devi Priya 2023-01-12 11:50 ` Kathiravan Thirumoorthy 2023-01-12 11:50 ` Kathiravan Thirumoorthy 2023-01-10 12:13 ` [PATCH 5/7] dt-bindings: qcom: Add ipq9574 bindings devi priya 2023-01-10 12:13 ` devi priya 2023-01-11 9:39 ` Krzysztof Kozlowski 2023-01-11 9:39 ` Krzysztof Kozlowski 2023-01-13 13:26 ` Devi Priya 2023-01-13 13:26 ` Devi Priya 2023-01-10 12:13 ` [PATCH 6/7] arm64: dts: Add ipq9574 SoC and AL02 board support devi priya 2023-01-10 12:13 ` devi priya 2023-01-10 12:50 ` Konrad Dybcio 2023-01-10 12:50 ` Konrad Dybcio 2023-01-24 6:16 ` Devi Priya 2023-01-24 6:16 ` Devi Priya 2023-01-11 9:44 ` Krzysztof Kozlowski 2023-01-11 9:44 ` Krzysztof Kozlowski 2023-01-11 9:48 ` Krzysztof Kozlowski 2023-01-11 9:48 ` Krzysztof Kozlowski 2023-01-13 13:31 ` Devi Priya 2023-01-13 13:31 ` Devi Priya 2023-01-11 14:52 ` Kathiravan Thirumoorthy 2023-01-11 14:52 ` Kathiravan Thirumoorthy 2023-01-13 13:34 ` Devi Priya 2023-01-13 13:34 ` Devi Priya 2023-01-13 13:29 ` Devi Priya 2023-01-13 13:29 ` Devi Priya 2023-01-13 14:20 ` Krzysztof Kozlowski 2023-01-13 14:20 ` Krzysztof Kozlowski 2023-01-24 7:19 ` Devi Priya 2023-01-24 7:19 ` Devi Priya 2023-01-24 8:36 ` Krzysztof Kozlowski 2023-01-24 8:36 ` Krzysztof Kozlowski 2023-01-24 9:46 ` Konrad Dybcio 2023-01-24 9:46 ` Konrad Dybcio 2023-01-24 13:22 ` Devi Priya [this message] 2023-01-24 13:22 ` Devi Priya 2023-01-11 9:45 ` Krzysztof Kozlowski 2023-01-11 9:45 ` Krzysztof Kozlowski 2023-01-13 13:36 ` Devi Priya 2023-01-13 13:36 ` Devi Priya 2023-01-13 13:49 ` Marc Zyngier 2023-01-13 13:49 ` Marc Zyngier 2023-01-13 13:52 ` Devi Priya 2023-01-13 13:52 ` Devi Priya 2023-01-10 12:13 ` [PATCH 7/7] arm64: defconfig: Enable IPQ9574 SoC base configs devi priya 2023-01-10 12:13 ` devi priya 2023-01-11 14:48 ` Kathiravan Thirumoorthy 2023-01-11 14:48 ` Kathiravan Thirumoorthy 2023-01-11 15:03 ` Krzysztof Kozlowski 2023-01-11 15:03 ` Krzysztof Kozlowski 2023-01-13 13:27 ` Devi Priya 2023-01-13 13:27 ` Devi Priya
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=e9456e31-4608-f933-d636-987c8ec46b42@quicinc.com \ --to=quic_devipriy@quicinc.com \ --cc=agross@kernel.org \ --cc=andersson@kernel.org \ --cc=arnd@arndb.de \ --cc=broonie@kernel.org \ --cc=catalin.marinas@arm.com \ --cc=devicetree@vger.kernel.org \ --cc=dmitry.baryshkov@linaro.org \ --cc=konrad.dybcio@linaro.org \ --cc=krzysztof.kozlowski+dt@linaro.org \ --cc=krzysztof.kozlowski@linaro.org \ --cc=linus.walleij@linaro.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-arm-msm@vger.kernel.org \ --cc=linux-clk@vger.kernel.org \ --cc=linux-gpio@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=marcel.ziswiler@toradex.com \ --cc=mturquette@baylibre.com \ --cc=nfraprado@collabora.com \ --cc=p.zabel@pengutronix.de \ --cc=quic_anusha@quicinc.com \ --cc=quic_arajkuma@quicinc.com \ --cc=quic_gokulsri@quicinc.com \ --cc=quic_kathirav@quicinc.com \ --cc=quic_poovendh@quicinc.com \ --cc=quic_sjaganat@quicinc.com \ --cc=quic_srichara@quicinc.com \ --cc=robh+dt@kernel.org \ --cc=sboyd@kernel.org \ --cc=shawnguo@kernel.org \ --cc=tdas@codeaurora.org \ --cc=will@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.