On 9.01.2023 18:45, Bartosz Golaszewski wrote:

From: Yadu MG <redacted>

Add support for Lemans TLMM configuration and control via the pinctrl
framework.

Signed-off-by: Yadu MG <redacted>
Signed-off-by: Prasad Sodagudi <redacted>
[Bartosz: made the driver ready for upstream]
Co-developed-by: Bartosz Golaszewski <redacted>
Signed-off-by: Bartosz Golaszewski <redacted>
---

[...]

+
+static const char * const gpio_groups[] = {
+	"gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7",
+	"gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14",
+	"gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21",
+	"gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28",
+	"gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35",
+	"gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42",
+	"gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49",
+	"gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56",
+	"gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63",
+	"gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70",
+	"gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77",
+	"gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84",
+	"gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90", "gpio91",
+	"gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98",
+	"gpio99", "gpio100", "gpio101", "gpio102", "gpio103", "gpio104",
+	"gpio105", "gpio106", "gpio107", "gpio108", "gpio109", "gpio110",
+	"gpio111", "gpio112", "gpio113", "gpio114", "gpio115", "gpio116",
+	"gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122",
+	"gpio123", "gpio124", "gpio125", "gpio126", "gpio127", "gpio128",
+	"gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134",
+	"gpio135", "gpio136", "gpio137", "gpio138", "gpio139", "gpio140",
+	"gpio141", "gpio142", "gpio143", "gpio144", "gpio145", "gpio146",
+	"gpio147", "gpio148",
+};
+static const char * const atest_char_groups[] = {

A newline after };-s would make this consistent with other drivers.

[...]

+
+/* Every pin is maintained as a single group, and missing or non-existing pin

/*
 * Every pin

With these nits:

Reviewed-by: Konrad Dybcio <redacted>

Konrad

+ * would be maintained as dummy group to synchronize pin group index with
+ * pin descriptor registered with pinctrl core.
+ * Clients would not be able to request these dummy pin groups.
+ */
+static const struct msm_pingroup sa8775p_groups[] = {
+	[0] = PINGROUP(0, _, _, _, _, _, _, _, _, _),
+	[1] = PINGROUP(1, pcie0_clkreq, _, _, _, _, _, _, _, _),
+	[2] = PINGROUP(2, _, _, _, _, _, _, _, _, _),
+	[3] = PINGROUP(3, pcie1_clkreq, _, _, _, _, _, _, _, _),
+	[4] = PINGROUP(4, _, _, _, _, _, _, _, _, _),
+	[5] = PINGROUP(5, _, _, _, _, _, _, _, _, _),
+	[6] = PINGROUP(6, emac0_ptp, emac0_ptp, emac1_ptp, emac1_ptp, _, _, _, _, _),
+	[7] = PINGROUP(7, sgmii_phy, _, _, _, _, _, _, _, _),
+	[8] = PINGROUP(8, emac0_mdc, _, _, _, _, _, _, _, _),
+	[9] = PINGROUP(9, emac0_mdio, _, _, _, _, _, _, _, _),
+	[10] = PINGROUP(10, usb2phy_ac, emac0_ptp, emac0_ptp, emac1_ptp, emac1_ptp, _, _, _, _),
+	[11] = PINGROUP(11, usb2phy_ac, emac0_ptp, emac0_ptp, emac1_ptp, emac1_ptp, _, _, _, _),
+	[12] = PINGROUP(12, usb2phy_ac, emac0_ptp, emac0_ptp, emac1_ptp, emac1_ptp,
+			emac0_mcg0, _, _, _),
+	[13] = PINGROUP(13, qup3_se0, emac0_mcg1, _, _, sail_top, _, _, _, _),
+	[14] = PINGROUP(14, qup3_se0, emac0_mcg2, _, _, sail_top, _, _, _, _),
+	[15] = PINGROUP(15, qup3_se0, emac0_mcg3, _, _, sail_top, _, _, _, _),
+	[16] = PINGROUP(16, qup3_se0, emac1_mcg0, _, _, sail_top, _, _, _, _),
+	[17] = PINGROUP(17, qup3_se0, tb_trig, tb_trig, emac1_mcg1, _, _, _, _, _),
+	[18] = PINGROUP(18, qup3_se0, emac1_mcg2, _, _, sailss_ospi, sailss_emac0, _, _, _),
+	[19] = PINGROUP(19, qup3_se0, emac1_mcg3, _, _, sailss_ospi, sailss_emac0, _, _, _),
+	[20] = PINGROUP(20, qup0_se0, emac1_mdc, qdss_gpio, _, _, _, _, _, _),
+	[21] = PINGROUP(21, qup0_se0, emac1_mdio, qdss_gpio, _, _, _, _, _, _),
+	[22] = PINGROUP(22, qup0_se0, qdss_gpio15, _, _, _, _, _, _, _),
+	[23] = PINGROUP(23, qup0_se0, qdss_gpio14, _, _, _, _, _, _, _),
+	[24] = PINGROUP(24, qup0_se1, qdss_gpio13, _, _, _, _, _, _, _),
+	[25] = PINGROUP(25, qup0_se1, phase_flag31, _, qdss_gpio12, _, _, _, _, _),
+	[26] = PINGROUP(26, sgmii_phy, qup0_se1, qdss_cti, phase_flag30, _, _, _, _, _),
+	[27] = PINGROUP(27, qup0_se1, qdss_cti, phase_flag29, _, atest_char, _, _, _, _),
+	[28] = PINGROUP(28, qup0_se3, phase_flag28, _, qdss_gpio11, _, _, _, _, _),
+	[29] = PINGROUP(29, qup0_se3, phase_flag27, _, qdss_gpio10, _, _, _, _, _),
+	[30] = PINGROUP(30, qup0_se3, phase_flag26, _, qdss_gpio9, _, _, _, _, _),
+	[31] = PINGROUP(31, qup0_se3, phase_flag25, _, qdss_gpio8, _, _, _, _, _),
+	[32] = PINGROUP(32, qup0_se4, phase_flag24, _, _, _, _, _, _, _),
+	[33] = PINGROUP(33, qup0_se4, gcc_gp4, _, ddr_pxi0, _, _, _, _,	_),
+	[34] = PINGROUP(34, qup0_se4, gcc_gp5, _, ddr_pxi0, _, _, _, _,	_),
+	[35] = PINGROUP(35, qup0_se4, phase_flag23, _, _, _, _, _, _, _),
+	[36] = PINGROUP(36, qup0_se2, qup0_se5, phase_flag22, tgu_ch2, _, _, _, _, _),
+	[37] = PINGROUP(37, qup0_se2, qup0_se5, phase_flag21, tgu_ch3, _, _, _, _, _),
+	[38] = PINGROUP(38, qup0_se5, qup0_se2, qdss_cti, phase_flag20, tgu_ch4, _, _, _, _),
+	[39] = PINGROUP(39, qup0_se5, qup0_se2, qdss_cti, phase_flag19, tgu_ch5, _, _, _, _),
+	[40] = PINGROUP(40, qup1_se0, qup1_se1, ibi_i3c, mdp1_vsync0, _, _, _, _, _),
+	[41] = PINGROUP(41, qup1_se0, qup1_se1, ibi_i3c, mdp1_vsync1, _, _, _, _, _),
+	[42] = PINGROUP(42, qup1_se1, qup1_se0, ibi_i3c, mdp1_vsync2, gcc_gp5, _, _, _, _),
+	[43] = PINGROUP(43, qup1_se1, qup1_se0, ibi_i3c, mdp1_vsync3, _, _, _, _, _),
+	[44] = PINGROUP(44, qup1_se2, qup1_se3, edp0_lcd, _, _, _, _, _, _),
+	[45] = PINGROUP(45, qup1_se2, qup1_se3, edp1_lcd, _, _, _, _, _, _),
+	[46] = PINGROUP(46, qup1_se3, qup1_se2, mdp1_vsync4, tgu_ch0, _, _, _, _, _),
+	[47] = PINGROUP(47, qup1_se3, qup1_se2, mdp1_vsync5, tgu_ch1, _, _, _, _, _),
+	[48] = PINGROUP(48, qup1_se4, qdss_cti, edp2_lcd, _, _, _, _, _, _),
+	[49] = PINGROUP(49, qup1_se4, qdss_cti, edp3_lcd, _, _, _, _, _, _),
+	[50] = PINGROUP(50, qup1_se4, cci_async, qdss_cti, mdp1_vsync8, _, _, _, _, _),
+	[51] = PINGROUP(51, qup1_se4, qdss_cti, mdp1_vsync6, gcc_gp1, _, _, _, _, _),
+	[52] = PINGROUP(52, qup1_se5, cci_timer4, cci_i2c, mdp1_vsync7,	gcc_gp2, _, ddr_pxi1, _, _),
+	[53] = PINGROUP(53, qup1_se5, cci_timer5, cci_i2c, gcc_gp3, _, ddr_pxi1, _, _, _),
+	[54] = PINGROUP(54, qup1_se5, cci_timer6, cci_i2c, _, _, _, _, _, _),
+	[55] = PINGROUP(55, qup1_se5, cci_timer7, cci_i2c, gcc_gp4, _, ddr_pxi2, _, _, _),
+	[56] = PINGROUP(56, qup1_se6, qup1_se6, cci_timer8, cci_i2c, phase_flag18,
+			ddr_bist, _, _, _),
+	[57] = PINGROUP(57, qup1_se6, qup1_se6, cci_timer9, cci_i2c, mdp0_vsync0,
+			phase_flag17, ddr_bist, _, _),
+	[58] = PINGROUP(58, cci_i2c, mdp0_vsync1, ddr_bist, _, atest_usb2, atest_char1, _, _, _),
+	[59] = PINGROUP(59, cci_i2c, mdp0_vsync2, ddr_bist, _, atest_usb2, atest_char0, _, _, _),
+	[60] = PINGROUP(60, cci_i2c, qdss_gpio0, _, _, _, _, _, _, _),
+	[61] = PINGROUP(61, cci_i2c, qdss_gpio1, _, _, _, _, _, _, _),
+	[62] = PINGROUP(62, cci_i2c, qdss_gpio2, _, _, _, _, _, _, _),
+	[63] = PINGROUP(63, cci_i2c, qdss_gpio3, _, _, _, _, _, _, _),
+	[64] = PINGROUP(64, cci_i2c, qdss_gpio4, _, _, _, _, _, _, _),
+	[65] = PINGROUP(65, cci_i2c, qdss_gpio5, _, _, _, _, _, _, _),
+	[66] = PINGROUP(66, cci_i2c, cci_async, qdss_gpio6, _, _, _, _, _, _),
+	[67] = PINGROUP(67, cci_i2c, qdss_gpio7, _, _, _, _, _, _, _),
+	[68] = PINGROUP(68, cci_timer0, cci_async, _, _, _, _, _, _, _),
+	[69] = PINGROUP(69, cci_timer1, cci_async, _, _, _, _, _, _, _),
+	[70] = PINGROUP(70, cci_timer2, cci_async, _, _, _, _, _, _, _),
+	[71] = PINGROUP(71, cci_timer3, cci_async, _, _, _, _, _, _, _),
+	[72] = PINGROUP(72, cam_mclk, _, _, _, _, _, _, _, _),
+	[73] = PINGROUP(73, cam_mclk, _, _, _, _, _, _, _, _),
+	[74] = PINGROUP(74, cam_mclk, _, _, _, _, _, _, _, _),
+	[75] = PINGROUP(75, cam_mclk, _, _, _, _, _, _, _, _),
+	[76] = PINGROUP(76, _, _, _, _, _, _, _, _, _),
+	[77] = PINGROUP(77, _, _, _, _, _, _, _, _, _),
+	[78] = PINGROUP(78, _, _, _, _, _, _, _, _, _),
+	[79] = PINGROUP(79, _, _, _, _, _, _, _, _, _),
+	[80] = PINGROUP(80, qup2_se0, ibi_i3c, mdp0_vsync3, _, _, _, _, _, _),
+	[81] = PINGROUP(81, qup2_se0, ibi_i3c, mdp0_vsync4, _, _, _, _, _, _),
+	[82] = PINGROUP(82, qup2_se0, mdp_vsync, gcc_gp1, _, _, _, _, _, _),
+	[83] = PINGROUP(83, qup2_se0, mdp_vsync, gcc_gp2, _, _, _, _, _, _),
+	[84] = PINGROUP(84, qup2_se1, qup2_se5, ibi_i3c, mdp_vsync, gcc_gp3, _, _, _, _),
+	[85] = PINGROUP(85, qup2_se1, qup2_se5, ibi_i3c, _, _, _, _, _, _),
+	[86] = PINGROUP(86, qup2_se2, jitter_bist, atest_usb2, ddr_pxi2, _, _, _, _, _),
+	[87] = PINGROUP(87, qup2_se2, pll_clk, atest_usb20, ddr_pxi3, _, _, _, _, _),
+	[88] = PINGROUP(88, qup2_se2, _, atest_usb21, ddr_pxi3, _, _, _, _, _),
+	[89] = PINGROUP(89, qup2_se2, _, atest_usb22, ddr_pxi4, atest_char3, _, _, _, _),
+	[90] = PINGROUP(90, qup2_se2, _, atest_usb23, ddr_pxi4, atest_char2, _, _, _, _),
+	[91] = PINGROUP(91, qup2_se3, mdp0_vsync5, _, atest_usb20, _, _, _, _, _),
+	[92] = PINGROUP(92, qup2_se3, mdp0_vsync6, _, atest_usb21, _, _, _, _, _),
+	[93] = PINGROUP(93, qup2_se3, mdp0_vsync7, _, atest_usb22, _, _, _, _, _),
+	[94] = PINGROUP(94, qup2_se3, mdp0_vsync8, _, atest_usb23, _, _, _, _, _),
+	[95] = PINGROUP(95, qup2_se4, qup2_se6, _, atest_usb20, _, _, _, _, _),
+	[96] = PINGROUP(96, qup2_se4, qup2_se6, _, atest_usb21, _, _, _, _, _),
+	[97] = PINGROUP(97, qup2_se6, qup2_se4, cri_trng0, _, atest_usb22, _, _, _, _),
+	[98] = PINGROUP(98, qup2_se6, qup2_se4, phase_flag16, cri_trng1, _, _, _, _, _),
+	[99] = PINGROUP(99, qup2_se5, qup2_se1, phase_flag15, cri_trng, _, _, _, _, _),
+	[100] = PINGROUP(100, qup2_se5, qup2_se1, _, _, _, _, _, _, _),
+	[101] = PINGROUP(101, edp0_hot, prng_rosc0, tsense_pwm4, _, _, _, _, _, _),
+	[102] = PINGROUP(102, edp1_hot, prng_rosc1, tsense_pwm3, _, _, _, _, _, _),
+	[103] = PINGROUP(103, edp3_hot, prng_rosc2, tsense_pwm2, _, _, _, _, _, _),
+	[104] = PINGROUP(104, edp2_hot, prng_rosc3, tsense_pwm1, _, _, _, _, _, _),
+	[105] = PINGROUP(105, mi2s_mclk0, _, qdss_gpio, atest_usb23, _, _, _, _, _),
+	[106] = PINGROUP(106, mi2s1_sck, phase_flag14, _, qdss_gpio8, _, _, _, _, _),
+	[107] = PINGROUP(107, mi2s1_ws, phase_flag13, _, qdss_gpio9, _, _, _, _, _),
+	[108] = PINGROUP(108, mi2s1_data0, phase_flag12, _, qdss_gpio10, _, _, _, _, _),
+	[109] = PINGROUP(109, mi2s1_data1, phase_flag11, _, qdss_gpio11, _, _, _, _, _),
+	[110] = PINGROUP(110, mi2s2_sck, phase_flag10, _, qdss_gpio12, _, _, _, _, _),
+	[111] = PINGROUP(111, mi2s2_ws, phase_flag9, _, qdss_gpio13, vsense_trigger, _, _, _, _),
+	[112] = PINGROUP(112, mi2s2_data0, phase_flag8, _, qdss_gpio14, _, _, _, _, _),
+	[113] = PINGROUP(113, mi2s2_data1, audio_ref, phase_flag7, _, qdss_gpio15, _, _, _, _),
+	[114] = PINGROUP(114, hs0_mi2s, pll_bist, phase_flag6, _, qdss_gpio, _, _, _, _),
+	[115] = PINGROUP(115, hs0_mi2s, _, qdss_gpio0, _, _, _, _, _, _),
+	[116] = PINGROUP(116, hs0_mi2s, _, qdss_gpio1, _, _, _, _, _, _),
+	[117] = PINGROUP(117, hs0_mi2s, mi2s_mclk1, _, qdss_gpio2, _, _, _, _, _),
+	[118] = PINGROUP(118, hs1_mi2s, _, qdss_gpio3, ddr_pxi5, _, _, _, _, _),
+	[119] = PINGROUP(119, hs1_mi2s, _, qdss_gpio4, ddr_pxi5, _, _, _, _, _),
+	[120] = PINGROUP(120, hs1_mi2s, phase_flag5, _, qdss_gpio5, _, _, _, _, _),
+	[121] = PINGROUP(121, hs1_mi2s, phase_flag4, _, qdss_gpio6, _, _, _, _, _),
+	[122] = PINGROUP(122, hs2_mi2s, phase_flag3, _, qdss_gpio7, _, _, _, _, _),
+	[123] = PINGROUP(123, hs2_mi2s, phase_flag2, _, _, _, _, _, _, _),
+	[124] = PINGROUP(124, hs2_mi2s, phase_flag1, _, _, _, _, _, _, _),
+	[125] = PINGROUP(125, hs2_mi2s, phase_flag0, _, _, _, _, _, _, _),
+	[126] = PINGROUP(126, _, _, _, _, _, _, _, _, _),
+	[127] = PINGROUP(127, _, _, _, _, _, _, _, _, _),
+	[128] = PINGROUP(128, _, _, _, _, _, _, _, _, _),
+	[129] = PINGROUP(129, _, _, _, _, _, _, _, _, _),
+	[130] = PINGROUP(130, _, _, _, _, _, _, _, _, _),
+	[131] = PINGROUP(131, _, _, _, _, _, _, _, _, _),
+	[132] = PINGROUP(132, _, _, _, _, _, _, _, _, _),
+	[133] = PINGROUP(133, _, _, _, _, _, _, _, _, _),
+	[134] = PINGROUP(134, _, _, _, _, _, _, _, _, _),
+	[135] = PINGROUP(135, _, _, _, _, _, _, _, _, _),
+	[136] = PINGROUP(136, _, _, _, _, _, _, _, _, _),
+	[137] = PINGROUP(137, _, _, _, _, _, _, _, _, _),
+	[138] = PINGROUP(138, _, _, _, _, _, _, _, _, _),
+	[139] = PINGROUP(139, _, _, _, _, _, _, _, _, _),
+	[140] = PINGROUP(140, _, _, _, _, _, _, _, _, _),
+	[141] = PINGROUP(141, _, _, _, _, _, _, _, _, _),
+	[142] = PINGROUP(142, _, _, _, _, _, _, _, _, _),
+	[143] = PINGROUP(143, _, _, _, _, _, _, _, _, _),
+	[144] = PINGROUP(144, dbg_out, _, _, _, _, _, _, _, _),
+	[145] = PINGROUP(145, _, _, _, _, _, _, _, _, _),
+	[146] = PINGROUP(146, _, _, _, _, _, _, _, _, _),
+	[147] = PINGROUP(147, _, _, _, _, _, _, _, _, _),
+	[148] = PINGROUP(148, _, _, _, _, _, _, _, _, _),
+	[149] = UFS_RESET(ufs_reset, 0x1a2000),
+	[150] = SDC_QDSD_PINGROUP(sdc1_rclk, 0x199000, 15, 0),
+	[151] = SDC_QDSD_PINGROUP(sdc1_clk, 0x199000, 13, 6),
+	[152] = SDC_QDSD_PINGROUP(sdc1_cmd, 0x199000, 11, 3),
+	[153] = SDC_QDSD_PINGROUP(sdc1_data, 0x199000, 9, 0),
+};
+
+static const struct msm_pinctrl_soc_data sa8775p_pinctrl = {
+	.pins = sa8775p_pins,
+	.npins = ARRAY_SIZE(sa8775p_pins),
+	.functions = sa8775p_functions,
+	.nfunctions = ARRAY_SIZE(sa8775p_functions),
+	.groups = sa8775p_groups,
+	.ngroups = ARRAY_SIZE(sa8775p_groups),
+	.ngpios = 150,
+};
+
+static int sa8775p_pinctrl_probe(struct platform_device *pdev)
+{
+	return msm_pinctrl_probe(pdev, &sa8775p_pinctrl);
+}
+
+static const struct of_device_id sa8775p_pinctrl_of_match[] = {
+	{ .compatible = "qcom,sa8775p-pinctrl", },
+	{ },
+};
+
+static struct platform_driver sa8775p_pinctrl_driver = {
+	.driver = {
+		.name = "sa8775p-pinctrl",
+		.of_match_table = sa8775p_pinctrl_of_match,
+	},
+	.probe = sa8775p_pinctrl_probe,
+	.remove = msm_pinctrl_remove,
+};
+
+static int __init sa8775p_pinctrl_init(void)
+{
+	return platform_driver_register(&sa8775p_pinctrl_driver);
+}
+arch_initcall(sa8775p_pinctrl_init);
+
+static void __exit sa8775p_pinctrl_exit(void)
+{
+	platform_driver_unregister(&sa8775p_pinctrl_driver);
+}
+module_exit(sa8775p_pinctrl_exit);
+
+MODULE_DESCRIPTION("QTI SA8775P pinctrl driver");
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(of, sa8775p_pinctrl_of_match);