Hi Konrad,

based on other reviews on the mailing list/IRC I have some comments here

On Samstag, 28. August 2021 19:23:14 CEST Konrad Dybcio wrote:

This adds pincontrol driver for tlmm block found in SM6350 SoC

This patch is based on downstream copyleft code.

Reviewed-by: AngeloGioacchino Del Regno
[off-list ref] Signed-off-by: Konrad Dybcio
[off-list ref]
Reviewed-by: Bjorn Andersson <redacted>
---
Changes since v2:
- Trim the forgotten-about comments
- Add Bjorn's r-b

 drivers/pinctrl/qcom/Kconfig          |    9 +
 drivers/pinctrl/qcom/Makefile         |    1 +
 drivers/pinctrl/qcom/pinctrl-sm6350.c | 1593 +++++++++++++++++++++++++
 3 files changed, 1603 insertions(+)
 create mode 100644 drivers/pinctrl/qcom/pinctrl-sm6350.c

[SNIP]

+DECLARE_MSM_GPIO_PINS(128);
+DECLARE_MSM_GPIO_PINS(129);
+DECLARE_MSM_GPIO_PINS(130);
+DECLARE_MSM_GPIO_PINS(131);
+DECLARE_MSM_GPIO_PINS(132);
+DECLARE_MSM_GPIO_PINS(133);
+DECLARE_MSM_GPIO_PINS(134);
+DECLARE_MSM_GPIO_PINS(135);
+DECLARE_MSM_GPIO_PINS(136);
+DECLARE_MSM_GPIO_PINS(137);
+DECLARE_MSM_GPIO_PINS(138);
+DECLARE_MSM_GPIO_PINS(139);
+DECLARE_MSM_GPIO_PINS(140);
+DECLARE_MSM_GPIO_PINS(141);
+DECLARE_MSM_GPIO_PINS(142);
+DECLARE_MSM_GPIO_PINS(143);
+DECLARE_MSM_GPIO_PINS(144);
+DECLARE_MSM_GPIO_PINS(145);
+DECLARE_MSM_GPIO_PINS(146);
+DECLARE_MSM_GPIO_PINS(147);
+DECLARE_MSM_GPIO_PINS(148);
+DECLARE_MSM_GPIO_PINS(149);
+DECLARE_MSM_GPIO_PINS(150);
+DECLARE_MSM_GPIO_PINS(151);
+DECLARE_MSM_GPIO_PINS(152);
+DECLARE_MSM_GPIO_PINS(153);
+DECLARE_MSM_GPIO_PINS(154);
+DECLARE_MSM_GPIO_PINS(155);
+
+static const unsigned int sdc1_rclk_pins[] = { 156 };
+static const unsigned int sdc1_clk_pins[] = { 157 };
+static const unsigned int sdc1_cmd_pins[] = { 158 };
+static const unsigned int sdc1_data_pins[] = { 159 };
+static const unsigned int sdc2_clk_pins[] = { 160 };
+static const unsigned int sdc2_cmd_pins[] = { 161 };
+static const unsigned int sdc2_data_pins[] = { 162 };
+static const unsigned int ufs_reset_pins[] = { 163 };

All these numbers don't match anymore after moving ufs_reset to 156

(ref: https://lore.kernel.org/lkml/YNTYvKYDWFxUcb+Y@yoga/ (local) )

+
+enum sm6350_functions {
+	msm_mux_adsp_ext,
+	msm_mux_agera_pll,
+	msm_mux_atest_char,
+	msm_mux_atest_char0,
+	msm_mux_atest_char1,
+	msm_mux_atest_char2,
+	msm_mux_atest_char3,
+	msm_mux_atest_tsens,
+	msm_mux_atest_tsens2,
+	msm_mux_atest_usb1,
+	msm_mux_atest_usb10,
+	msm_mux_atest_usb11,
+	msm_mux_atest_usb12,
+	msm_mux_atest_usb13,
+	msm_mux_atest_usb2,
+	msm_mux_atest_usb20,
+	msm_mux_atest_usb21,
+	msm_mux_atest_usb22,
+	msm_mux_atest_usb23,

Bjorn mentioned to merge all the atest_usb* functions into a single one.

+	msm_mux_audio_ref,
+	msm_mux_btfm_slimbus,
+	msm_mux_cam_mclk0,
+	msm_mux_cam_mclk1,
+	msm_mux_cam_mclk2,
+	msm_mux_cam_mclk3,
+	msm_mux_cam_mclk4,
+	msm_mux_cci_async,
+	msm_mux_cci_i2c,
+	msm_mux_cci_timer0,
+	msm_mux_cci_timer1,
+	msm_mux_cci_timer2,
+	msm_mux_cci_timer3,
+	msm_mux_cci_timer4,
+	msm_mux_cri_trng,
+	msm_mux_dbg_out,
+	msm_mux_ddr_bist,
+	msm_mux_ddr_pxi0,
+	msm_mux_ddr_pxi1,
+	msm_mux_ddr_pxi2,
+	msm_mux_ddr_pxi3,
+	msm_mux_dp_hot,
+	msm_mux_edp_lcd,
+	msm_mux_gcc_gp1,
+	msm_mux_gcc_gp2,
+	msm_mux_gcc_gp3,
+	msm_mux_gp_pdm0,
+	msm_mux_gp_pdm1,
+	msm_mux_gp_pdm2,
+	msm_mux_gpio,
+	msm_mux_gps_tx,
+	msm_mux_ibi_i3c,
+	msm_mux_jitter_bist,
+	msm_mux_ldo_en,
+	msm_mux_ldo_update,
+	msm_mux_lpass_ext,
+	msm_mux_m_voc,
+	msm_mux_mclk,
+	msm_mux_mdp_vsync,
+	msm_mux_mdp_vsync0,
+	msm_mux_mdp_vsync1,
+	msm_mux_mdp_vsync2,
+	msm_mux_mdp_vsync3,
+	msm_mux_mi2s_0,
+	msm_mux_mi2s_1,
+	msm_mux_mi2s_2,
+	msm_mux_mss_lte,
+	msm_mux_nav_gpio,
+	msm_mux_nav_pps,
+	msm_mux_pa_indicator,
+	msm_mux_pcie0_clk,
+	msm_mux_phase_flag0,
+	msm_mux_phase_flag1,
+	msm_mux_phase_flag10,
+	msm_mux_phase_flag11,
+	msm_mux_phase_flag12,
+	msm_mux_phase_flag13,
+	msm_mux_phase_flag14,
+	msm_mux_phase_flag15,
+	msm_mux_phase_flag16,
+	msm_mux_phase_flag17,
+	msm_mux_phase_flag18,
+	msm_mux_phase_flag19,
+	msm_mux_phase_flag2,
+	msm_mux_phase_flag20,
+	msm_mux_phase_flag21,
+	msm_mux_phase_flag22,
+	msm_mux_phase_flag23,
+	msm_mux_phase_flag24,
+	msm_mux_phase_flag25,
+	msm_mux_phase_flag26,
+	msm_mux_phase_flag27,
+	msm_mux_phase_flag28,
+	msm_mux_phase_flag29,
+	msm_mux_phase_flag3,
+	msm_mux_phase_flag30,
+	msm_mux_phase_flag31,
+	msm_mux_phase_flag4,
+	msm_mux_phase_flag5,
+	msm_mux_phase_flag6,
+	msm_mux_phase_flag7,
+	msm_mux_phase_flag8,
+	msm_mux_phase_flag9,

.. and all the phase_flag* ones.

+	msm_mux_pll_bist,
+	msm_mux_pll_bypassnl,
+	msm_mux_pll_reset,
+	msm_mux_prng_rosc,
+	msm_mux_qdss_cti,
+	msm_mux_qdss_gpio,
+	msm_mux_qdss_gpio0,
+	msm_mux_qdss_gpio1,
+	msm_mux_qdss_gpio10,
+	msm_mux_qdss_gpio11,
+	msm_mux_qdss_gpio12,
+	msm_mux_qdss_gpio13,
+	msm_mux_qdss_gpio14,
+	msm_mux_qdss_gpio15,
+	msm_mux_qdss_gpio2,
+	msm_mux_qdss_gpio3,
+	msm_mux_qdss_gpio4,
+	msm_mux_qdss_gpio5,
+	msm_mux_qdss_gpio6,
+	msm_mux_qdss_gpio7,
+	msm_mux_qdss_gpio8,
+	msm_mux_qdss_gpio9,
+	msm_mux_qlink0_enable,
+	msm_mux_qlink0_request,
+	msm_mux_qlink0_wmss,
+	msm_mux_qlink1_enable,
+	msm_mux_qlink1_request,
+	msm_mux_qlink1_wmss,
+	msm_mux_qup00,
+	msm_mux_qup01,
+	msm_mux_qup02,
+	msm_mux_qup10,
+	msm_mux_qup11,
+	msm_mux_qup12,
+	msm_mux_qup13_f1,
+	msm_mux_qup13_f2,
+	msm_mux_qup14,
+	msm_mux_rffe0_clk,
+	msm_mux_rffe0_data,
+	msm_mux_rffe1_clk,
+	msm_mux_rffe1_data,
+	msm_mux_rffe2_clk,
+	msm_mux_rffe2_data,
+	msm_mux_rffe3_clk,
+	msm_mux_rffe3_data,
+	msm_mux_rffe4_clk,
+	msm_mux_rffe4_data,
+	msm_mux_sd_write,
+	msm_mux_sdc1_tb,
+	msm_mux_sdc2_tb,
+	msm_mux_sp_cmu,
+	msm_mux_tgu_ch0,
+	msm_mux_tgu_ch1,
+	msm_mux_tgu_ch2,
+	msm_mux_tgu_ch3,
+	msm_mux_tsense_pwm1,
+	msm_mux_tsense_pwm2,
+	msm_mux_uim1_clk,
+	msm_mux_uim1_data,
+	msm_mux_uim1_present,
+	msm_mux_uim1_reset,

maybe even uim1_* into uim1?

+	msm_mux_uim2_clk,
+	msm_mux_uim2_data,
+	msm_mux_uim2_present,
+	msm_mux_uim2_reset,

.. and uim2?

+	msm_mux_usb_phy,
+	msm_mux_vfr_1,
+	msm_mux_vsense_trigger,
+	msm_mux_wlan1_adc0,
+	msm_mux_wlan1_adc1,
+	msm_mux_wlan2_adc0,
+	msm_mux_wlan2_adc1,
+	msm_mux__,
+};
+

[SNIP]

+
+static const struct msm_pinctrl_soc_data sm6350_pinctrl = {
+	.pins = sm6350_pins,
+	.npins = ARRAY_SIZE(sm6350_pins),
+	.functions = sm6350_functions,
+	.nfunctions = ARRAY_SIZE(sm6350_functions),
+	.groups = sm6350_groups,
+	.ngroups = ARRAY_SIZE(sm6350_groups),
+	.ngpios = 157,
+	.wakeirq_map = sm6350_pdc_map,
+	.nwakeirq_map = ARRAY_SIZE(sm6350_pdc_map),
+	.wakeirq_dual_edge_errata = true,
+};
+
+static int sm6350_pinctrl_probe(struct platform_device *pdev)
+{
+	return msm_pinctrl_probe(pdev, &sm6350_pinctrl);
+}
+
+static const struct of_device_id sm6350_pinctrl_of_match[] = {
+	{ .compatible = "qcom,sm6350-tlmm", },
+	{ },

No need for a trailing comma here ;)

+};
+
+static struct platform_driver sm6350_pinctrl_driver = {
+	.driver = {
+		.name = "sm6350-pinctrl",
+		.of_match_table = sm6350_pinctrl_of_match,
+	},
+	.probe = sm6350_pinctrl_probe,
+	.remove = msm_pinctrl_remove,
+};
+
+static int __init sm6350_pinctrl_init(void)
+{
+	return platform_driver_register(&sm6350_pinctrl_driver);
+}
+arch_initcall(sm6350_pinctrl_init);
+
+static void __exit sm6350_pinctrl_exit(void)
+{
+	platform_driver_unregister(&sm6350_pinctrl_driver);
+}
+module_exit(sm6350_pinctrl_exit);
+
+MODULE_DESCRIPTION("QTI sm6350 pinctrl driver");
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(of, sm6350_pinctrl_of_match);

Some/most(?) newer drivers also use the name tlmm instead of pinctrl in the 
function names and in the .name of the driver.

Regards,
Luca