Re: [PATCH] arm64: dts: qcom: ipq5018: Add pinctrl for MDIO bus
Kathiravan Thirumoorthy <[email protected]>
| Newsgroups | org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On 8/11/2026 8:54 PM, Jie Luo wrote: > > On 8/11/2026 10:00 PM, Kathiravan Thirumoorthy wrote: >> On 8/11/2026 7:06 PM, Luo Jie wrote: >>> The external MDIO bus (mdio1) needs its MDC/MDIO lines configured via >>> TLMM pinctrl; without this the pins are left in their default state and >>> the bus does not function on boards that enable it. >> Should we move the TLMM definitions to the board DTS file rather than >> keeping it in the SoC DTSI? > The MDC/MDIO pin-group definition is SoC-specific. On IPQ5018, only > these two TLMM pins support the MDIO interface—one for MDC and one for > MDIO—with no alternative pin assignments available. Therefore, the > definition can remain in the IPQ5018 pinctrl/SoC DTSI for reuse. Thanks, As discussed, please send this change along with its consumer.