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Thu, 09 Oct 2025 07:58:04 -0700 (PDT) Message-ID: <0c9ca026-9986-4347-a86d-8bf65e2d12e6@linaro.org> Date: Thu, 9 Oct 2025 17:58:03 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 14/20] arm64: dts: qcom: kaanapali-mtp: Enable more features To: Jishnu Prakash , Jingyi Wang , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, aiqun.yu@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, trilok.soni@oss.qualcomm.com, yijie.yang@oss.qualcomm.com References: <20250924-knp-dts-v1-0-3fdbc4b9e1b1@oss.qualcomm.com> <20250924-knp-dts-v1-14-3fdbc4b9e1b1@oss.qualcomm.com> <588a7b68-2e2e-4e65-9249-fe8b18b67927@linaro.org> <831f6fd7-b81f-4d6f-b9bd-5a8fe514befb@oss.qualcomm.com> Content-Language: en-US From: Eugen Hristev In-Reply-To: <831f6fd7-b81f-4d6f-b9bd-5a8fe514befb@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/9/25 16:54, Jishnu Prakash wrote: > Hi Eugen, > > On 9/25/2025 1:33 PM, Eugen Hristev wrote: >> >> >> On 9/25/25 03:17, Jingyi Wang wrote: >>> Enable more features on Kaanapali MTP boards including PMIC peripherals, >>> bus, SDHCI, remoteprocs, USB, PCIE, WLAN and Bluetooth. >>> >>> Written with help from Jyothi Kumar Seerapu(added bus), Ronak Raheja >>> (added USB), Manish Pandey(added SDHCI), Jishnu Prakash(added PMIC), >>> Qiang Yu(added PCIE), Yijie Yang(Added WLAN) and Zijun Hu(Added Bluetooth). >>> >>> Signed-off-by: Jingyi Wang >>> --- >>> arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 663 +++++++++++++++++++++++++++++ >>> 1 file changed, 663 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts >>> index 9cf3158e2712..2949579481a9 100644 >>> --- a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts >>> +++ b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts >>> @@ -5,9 +5,23 @@ >>> > > ... > >>> + >>> +&spmi_bus1 { >>> + pmd8028: pmic@4 { >>> + compatible = "qcom,pmd8028", "qcom,spmi-pmic"; >>> + reg = <0x4 SPMI_USID>; >>> + #address-cells = <1>; >>> + #size-cells = <0>; >>> + >>> + pmd8028_temp_alarm: temp-alarm@a00 { >>> + compatible = "qcom,spmi-temp-alarm"; >>> + reg = <0xa00>; >>> + interrupts = <0x4 0xa 0x0 IRQ_TYPE_EDGE_BOTH>; >>> + #thermal-sensor-cells = <0>; >>> + }; >>> + >>> + pmd8028_gpios: gpio@8800 { >>> + compatible = "qcom,pmd8028-gpio", "qcom,spmi-gpio"; >>> + reg = <0x8800>; >>> + gpio-controller; >>> + gpio-ranges = <&pmd8028_gpios 0 0 4>; >>> + #gpio-cells = <2>; >>> + interrupt-controller; >>> + #interrupt-cells = <2>; >>> + }; >>> + }; >>> + >>> + pmih0108: pmic@7 { >>> + compatible = "qcom,pmih0108", "qcom,spmi-pmic"; >>> + reg = <0x7 SPMI_USID>; >>> + #address-cells = <1>; >>> + #size-cells = <0>; >>> + >>> + pmih0108_temp_alarm: temp-alarm@a00 { >>> + compatible = "qcom,spmi-temp-alarm"; >>> + reg = <0xa00>; >>> + interrupts = <0x7 0xa 0x0 IRQ_TYPE_EDGE_BOTH>; >>> + #thermal-sensor-cells = <0>; >>> + }; >>> + >>> + pmih0108_gpios: gpio@8800 { >>> + compatible = "qcom,pmih0108-gpio", "qcom,spmi-gpio"; >>> + reg = <0x8800>; >>> + gpio-controller; >>> + gpio-ranges = <&pmih0108_gpios 0 0 18>; >>> + #gpio-cells = <2>; >>> + interrupt-controller; >>> + #interrupt-cells = <2>; >>> + }; >>> + >>> + pmih0108_eusb2_repeater: phy@fd00 { >>> + compatible = "qcom,pm8550b-eusb2-repeater"; >>> + reg = <0xfd00>; >>> + #phy-cells = <0>; >>> + vdd18-supply = <&vreg_l15b_1p8>; >>> + vdd3-supply = <&vreg_l5b_3p1>; >>> + }; >>> + }; >>> + >>> + pmr735d: pmic@a { >> >> Hi, >> >> The PMR735D is available in pmr735d_a.dtsi >> >> Can we find a way to reuse that include file instead of duplicating it >> here ? > > In pmr735d_a.dtsi, the peripherals are added under the parent phandle > "spmi_bus", which was commonly used in older SoCs having only a single > bus under the PMIC arbiter, but in Kaanapali, there are two buses > present under the PMIC arbiter, with phandles "spmi_bus0" and "spmi_bus1", > so we cannot include the file as it is. > I know the problem. I disagree with using include files in one case, and having the PMIC in the dts in the other case. So there has to be a unified way to handle this in all cases. Eugen > Thanks, > Jishnu > >> >>> + compatible = "qcom,pmr735d", "qcom,spmi-pmic"; >>> + reg = <0xa SPMI_USID>; >>> + #address-cells = <1>; >>> + #size-cells = <0>; >>> + >>> + pmr735d_temp_alarm: temp-alarm@a00 { >>> + compatible = "qcom,spmi-temp-alarm"; >>> + reg = <0xa00>; >>> + interrupts = <0xa 0xa 0x0 IRQ_TYPE_EDGE_BOTH>; >>> + #thermal-sensor-cells = <0>; >>> + }; >>> + >>> + pmr735d_gpios: gpio@8800 { >>> + compatible = "qcom,pmr735d-gpio", "qcom,spmi-gpio"; >>> + reg = <0x8800>; >>> + gpio-controller; >>> + gpio-ranges = <&pmr735d_gpios 0 0 2>; >>> + #gpio-cells = <2>; >>> + interrupt-controller; >>> + #interrupt-cells = <2>; >>> + }; >>> + }; >>> + >> >> >> [...] >> >