On 10/5/2022 6:50 PM, Bjorn Andersson wrote: > On Fri, Sep 30, 2022 at 08:05:46PM -0700, Melody Olvera wrote: > [..] >> diff --git a/drivers/pinctrl/qcom/pinctrl-qdru1000.c b/drivers/pinctrl/qcom/pinctrl-qdru1000.c >> new file mode 100644 >> index 000000000000..8b931ff80bb4 >> --- /dev/null >> +++ b/drivers/pinctrl/qcom/pinctrl-qdru1000.c >> @@ -0,0 +1,59 @@ >> +// SPDX-License-Identifier: GPL-2.0-only >> +/* >> + * Copyright (c) 2021, The Linux Foundation. All rights reserved. >> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. >> + */ >> + >> +#include <linux/module.h> >> +#include <linux/of.h> >> +#include <linux/platform_device.h> >> +#include <linux/pinctrl/pinctrl.h> >> + >> +#include "pinctrl-msm.h" >> +#include "pinctrl-qdru1000.h" >> + >> +static const struct msm_pinctrl_soc_data qdru1000_tlmm = { >> + .pins = qdru1000_pins, >> + .npins = ARRAY_SIZE(qdru1000_pins), >> + .functions = qdru1000_functions, >> + .nfunctions = ARRAY_SIZE(qdru1000_functions), >> + .groups = qdru1000_groups, >> + .ngroups = ARRAY_SIZE(qdru1000_groups), >> + .ngpios = 151, >> +}; >> + >> +static int qdru1000_tlmm_probe(struct platform_device *pdev) >> +{ >> + return msm_pinctrl_probe(pdev, &qdru1000_tlmm); >> +} >> + >> +static const struct of_device_id qdru1000_tlmm_of_match[] = { >> + { .compatible = "qcom,qdu1000-tlmm", }, >> + { .compatible = "qcom,qru1000-tlmm", }, >> + { }, >> +}; >> + >> +static struct platform_driver qdru1000_tlmm_driver = { >> + .driver = { >> + .name = "qdru1000-tlmm", >> + .of_match_table = qdru1000_tlmm_of_match, >> + }, >> + .probe = qdru1000_tlmm_probe, >> + .remove = msm_pinctrl_remove, >> +}; >> + >> +static int __init qdru1000_tlmm_init(void) >> +{ >> + return platform_driver_register(&qdru1000_tlmm_driver); >> +} >> +arch_initcall(qdru1000_tlmm_init); >> + >> +static void __exit qdru1000_tlmm_exit(void) >> +{ >> + platform_driver_unregister(&qdru1000_tlmm_driver); >> +} >> +module_exit(qdru1000_tlmm_exit); >> + >> +MODULE_DESCRIPTION("QTI QDRU1000 TLMM driver"); >> +MODULE_LICENSE("GPL v2"); > "GPL" only please. Ack. > >> +MODULE_DEVICE_TABLE(of, qdru1000_tlmm_of_match); > Please add this next to qdru1000_tlmm_of_match. Ack. > >> diff --git a/drivers/pinctrl/qcom/pinctrl-qdru1000.h b/drivers/pinctrl/qcom/pinctrl-qdru1000.h > I'm not able to see why this is in a header file and the commit message > doesn't give a clue. Please align with the customary form, or motivate > your choice. Will use customary form instead of header file. > > [..] >> + >> +enum qdru1000_functions { >> + msm_mux_gpio, >> + msm_mux_CMO_PRI, >> + msm_mux_SI5518_INT, >> + msm_mux_atest_char_start, >> + msm_mux_atest_char_status0, >> + msm_mux_atest_char_status1, >> + msm_mux_atest_char_status2, >> + msm_mux_atest_char_status3, > For anything that denotes different pins in one function, please drop > the suffix and make this a list of functions. Got it. > > [..] >> + msm_mux_qspi_data_0, >> + msm_mux_qspi_data_1, >> + msm_mux_qspi_data_2, >> + msm_mux_qspi_data_3, >> + msm_mux_qup0_se0_l0, > E.g. msm_mux_qup0_se0 is enough, giving each pin its own function means > that we need to define each pin separate in DT. Going to switch to qupN format per another thread. > Regards, > Bjorn Thanks, Melody