Re: [PATCH v2 09/15] pinctrl: qcom: Add Kuno pinctrl driver
Hardeep Sharma <[email protected]>
| Newsgroups | org.kernel.vger.linux-gpio,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-clk,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm |
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| Message-ID | <[email protected]> |
On 8/17/2026 6:54 PM, Konrad Dybcio wrote: > On 8/14/26 9:31 AM, Hardeep Sharma wrote: >> Add the TLMM pinctrl driver for the Qualcomm Kuno platform, supporting >> 110 GPIOs and their pin multiplexing, pin configuration and gpiolib >> interface through the common pinctrl-msm driver. >> >> Signed-off-by: Hardeep Sharma <[email protected]> >> --- > [...] > >> + [65] = PINGROUP(65, qup0_se1, qdss_cti_trig1, qdss_cti_trig1, NA, NA, NA, NA, NA, NA), >> + [66] = PINGROUP(66, qup0_se1, qdss_cti_trig1, qdss_cti_trig1, NA, NA, NA, NA, NA, NA), > Function3 can't be selected because of repeating names > > In qdss_cti_trig1_groups, you have qdss_cti_trig1 specified twice. > Perhaps there was a longer name that got truncated? > > Konrad Thanks Konrad for review. It's a real qdss_cti_trig1 line - the in/out mirror partner of funcsel 2: GPIO65: fsel2 = qdss_cti_trig1_in_mirb, fsel3 = qdss_cti_trig1_out_mire GPIO66: fsel2 = qdss_cti_trig1_out_mirb, fsel3 = qdss_cti_trig1_in_mire Both map to the same name because the driver uses one coarse "qdss_cti_trig1" for the in/out mirror variants. Listing the function on both funcsels is the normal sdx convention for these mirror pairs - the in-tree drivers do it, including the same pins on sdx65: - sdx55 [16][17][22][23][54][55][94][95] → in pinctrl-sdx55.c, pins 16, 17, 22, 23, 54, 55, 94, 95 each repeat qdss_cti at two funcsels. - sdx65 [65]/[66] → in pinctrl-sdx65.c, pins 65 and 66 do it — - sdx75 [16][52][53][56][57][78][79] → in pinctrl-sdx75.c, those pins do it. Only funcsel 2 is selectable from DT (first-match), which is expected and matches those drivers. Best Wishes Hardeep Sharma