162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) ST-Ericsson SA 2012 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Author: Patrice Chotard <patrice.chotard@stericsson.com> for ST-Ericsson. 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#include <linux/kernel.h> 962306a36Sopenharmony_ci#include <linux/pinctrl/pinctrl.h> 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <linux/mfd/abx500/ab8500.h> 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#include "pinctrl-abx500.h" 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci/* All the pins that can be used for GPIO and some other functions */ 1662306a36Sopenharmony_ci#define ABX500_GPIO(offset) (offset) 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci#define AB8505_PIN_N4 ABX500_GPIO(1) 1962306a36Sopenharmony_ci#define AB8505_PIN_R5 ABX500_GPIO(2) 2062306a36Sopenharmony_ci#define AB8505_PIN_P5 ABX500_GPIO(3) 2162306a36Sopenharmony_ci/* hole */ 2262306a36Sopenharmony_ci#define AB8505_PIN_B16 ABX500_GPIO(10) 2362306a36Sopenharmony_ci#define AB8505_PIN_B17 ABX500_GPIO(11) 2462306a36Sopenharmony_ci/* hole */ 2562306a36Sopenharmony_ci#define AB8505_PIN_D17 ABX500_GPIO(13) 2662306a36Sopenharmony_ci#define AB8505_PIN_C16 ABX500_GPIO(14) 2762306a36Sopenharmony_ci/* hole */ 2862306a36Sopenharmony_ci#define AB8505_PIN_P2 ABX500_GPIO(17) 2962306a36Sopenharmony_ci#define AB8505_PIN_N3 ABX500_GPIO(18) 3062306a36Sopenharmony_ci#define AB8505_PIN_T1 ABX500_GPIO(19) 3162306a36Sopenharmony_ci#define AB8505_PIN_P3 ABX500_GPIO(20) 3262306a36Sopenharmony_ci/* hole */ 3362306a36Sopenharmony_ci#define AB8505_PIN_H14 ABX500_GPIO(34) 3462306a36Sopenharmony_ci/* hole */ 3562306a36Sopenharmony_ci#define AB8505_PIN_J15 ABX500_GPIO(40) 3662306a36Sopenharmony_ci#define AB8505_PIN_J14 ABX500_GPIO(41) 3762306a36Sopenharmony_ci/* hole */ 3862306a36Sopenharmony_ci#define AB8505_PIN_L4 ABX500_GPIO(50) 3962306a36Sopenharmony_ci/* hole */ 4062306a36Sopenharmony_ci#define AB8505_PIN_D16 ABX500_GPIO(52) 4162306a36Sopenharmony_ci#define AB8505_PIN_D15 ABX500_GPIO(53) 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_ci/* indicates the higher GPIO number */ 4462306a36Sopenharmony_ci#define AB8505_GPIO_MAX_NUMBER 53 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_ci/* 4762306a36Sopenharmony_ci * The names of the pins are denoted by GPIO number and ball name, even 4862306a36Sopenharmony_ci * though they can be used for other things than GPIO, this is the first 4962306a36Sopenharmony_ci * column in the table of the data sheet and often used on schematics and 5062306a36Sopenharmony_ci * such. 5162306a36Sopenharmony_ci */ 5262306a36Sopenharmony_cistatic const struct pinctrl_pin_desc ab8505_pins[] = { 5362306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_N4, "GPIO1_N4"), 5462306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_R5, "GPIO2_R5"), 5562306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_P5, "GPIO3_P5"), 5662306a36Sopenharmony_ci/* hole */ 5762306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_B16, "GPIO10_B16"), 5862306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_B17, "GPIO11_B17"), 5962306a36Sopenharmony_ci/* hole */ 6062306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_D17, "GPIO13_D17"), 6162306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_C16, "GPIO14_C16"), 6262306a36Sopenharmony_ci/* hole */ 6362306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_P2, "GPIO17_P2"), 6462306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_N3, "GPIO18_N3"), 6562306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_T1, "GPIO19_T1"), 6662306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_P3, "GPIO20_P3"), 6762306a36Sopenharmony_ci/* hole */ 6862306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_H14, "GPIO34_H14"), 6962306a36Sopenharmony_ci/* hole */ 7062306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_J15, "GPIO40_J15"), 7162306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_J14, "GPIO41_J14"), 7262306a36Sopenharmony_ci/* hole */ 7362306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_L4, "GPIO50_L4"), 7462306a36Sopenharmony_ci/* hole */ 7562306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_D16, "GPIO52_D16"), 7662306a36Sopenharmony_ci PINCTRL_PIN(AB8505_PIN_D15, "GPIO53_D15"), 7762306a36Sopenharmony_ci}; 7862306a36Sopenharmony_ci 7962306a36Sopenharmony_ci/* 8062306a36Sopenharmony_ci * Maps local GPIO offsets to local pin numbers 8162306a36Sopenharmony_ci */ 8262306a36Sopenharmony_cistatic const struct abx500_pinrange ab8505_pinranges[] = { 8362306a36Sopenharmony_ci ABX500_PINRANGE(1, 3, ABX500_ALT_A), 8462306a36Sopenharmony_ci ABX500_PINRANGE(10, 2, ABX500_DEFAULT), 8562306a36Sopenharmony_ci ABX500_PINRANGE(13, 1, ABX500_DEFAULT), 8662306a36Sopenharmony_ci ABX500_PINRANGE(14, 1, ABX500_ALT_A), 8762306a36Sopenharmony_ci ABX500_PINRANGE(17, 4, ABX500_ALT_A), 8862306a36Sopenharmony_ci ABX500_PINRANGE(34, 1, ABX500_ALT_A), 8962306a36Sopenharmony_ci ABX500_PINRANGE(40, 2, ABX500_ALT_A), 9062306a36Sopenharmony_ci ABX500_PINRANGE(50, 1, ABX500_DEFAULT), 9162306a36Sopenharmony_ci ABX500_PINRANGE(52, 2, ABX500_ALT_A), 9262306a36Sopenharmony_ci}; 9362306a36Sopenharmony_ci 9462306a36Sopenharmony_ci/* 9562306a36Sopenharmony_ci * Read the pin group names like this: 9662306a36Sopenharmony_ci * sysclkreq2_d_1 = first groups of pins for sysclkreq2 on default function 9762306a36Sopenharmony_ci * 9862306a36Sopenharmony_ci * The groups are arranged as sets per altfunction column, so we can 9962306a36Sopenharmony_ci * mux in one group at a time by selecting the same altfunction for them 10062306a36Sopenharmony_ci * all. When functions require pins on different altfunctions, you need 10162306a36Sopenharmony_ci * to combine several groups. 10262306a36Sopenharmony_ci */ 10362306a36Sopenharmony_ci 10462306a36Sopenharmony_ci/* default column */ 10562306a36Sopenharmony_cistatic const unsigned sysclkreq2_d_1_pins[] = { AB8505_PIN_N4 }; 10662306a36Sopenharmony_cistatic const unsigned sysclkreq3_d_1_pins[] = { AB8505_PIN_R5 }; 10762306a36Sopenharmony_cistatic const unsigned sysclkreq4_d_1_pins[] = { AB8505_PIN_P5 }; 10862306a36Sopenharmony_cistatic const unsigned gpio10_d_1_pins[] = { AB8505_PIN_B16 }; 10962306a36Sopenharmony_cistatic const unsigned gpio11_d_1_pins[] = { AB8505_PIN_B17 }; 11062306a36Sopenharmony_cistatic const unsigned gpio13_d_1_pins[] = { AB8505_PIN_D17 }; 11162306a36Sopenharmony_cistatic const unsigned pwmout1_d_1_pins[] = { AB8505_PIN_C16 }; 11262306a36Sopenharmony_ci/* audio data interface 2*/ 11362306a36Sopenharmony_cistatic const unsigned adi2_d_1_pins[] = { AB8505_PIN_P2, AB8505_PIN_N3, 11462306a36Sopenharmony_ci AB8505_PIN_T1, AB8505_PIN_P3 }; 11562306a36Sopenharmony_cistatic const unsigned extcpena_d_1_pins[] = { AB8505_PIN_H14 }; 11662306a36Sopenharmony_ci/* modem SDA/SCL */ 11762306a36Sopenharmony_cistatic const unsigned modsclsda_d_1_pins[] = { AB8505_PIN_J15, AB8505_PIN_J14 }; 11862306a36Sopenharmony_cistatic const unsigned gpio50_d_1_pins[] = { AB8505_PIN_L4 }; 11962306a36Sopenharmony_cistatic const unsigned resethw_d_1_pins[] = { AB8505_PIN_D16 }; 12062306a36Sopenharmony_cistatic const unsigned service_d_1_pins[] = { AB8505_PIN_D15 }; 12162306a36Sopenharmony_ci 12262306a36Sopenharmony_ci/* Altfunction A column */ 12362306a36Sopenharmony_cistatic const unsigned gpio1_a_1_pins[] = { AB8505_PIN_N4 }; 12462306a36Sopenharmony_cistatic const unsigned gpio2_a_1_pins[] = { AB8505_PIN_R5 }; 12562306a36Sopenharmony_cistatic const unsigned gpio3_a_1_pins[] = { AB8505_PIN_P5 }; 12662306a36Sopenharmony_cistatic const unsigned hiqclkena_a_1_pins[] = { AB8505_PIN_B16 }; 12762306a36Sopenharmony_cistatic const unsigned pdmclk_a_1_pins[] = { AB8505_PIN_B17 }; 12862306a36Sopenharmony_cistatic const unsigned uarttxdata_a_1_pins[] = { AB8505_PIN_D17 }; 12962306a36Sopenharmony_cistatic const unsigned gpio14_a_1_pins[] = { AB8505_PIN_C16 }; 13062306a36Sopenharmony_cistatic const unsigned gpio17_a_1_pins[] = { AB8505_PIN_P2 }; 13162306a36Sopenharmony_cistatic const unsigned gpio18_a_1_pins[] = { AB8505_PIN_N3 }; 13262306a36Sopenharmony_cistatic const unsigned gpio19_a_1_pins[] = { AB8505_PIN_T1 }; 13362306a36Sopenharmony_cistatic const unsigned gpio20_a_1_pins[] = { AB8505_PIN_P3 }; 13462306a36Sopenharmony_cistatic const unsigned gpio34_a_1_pins[] = { AB8505_PIN_H14 }; 13562306a36Sopenharmony_cistatic const unsigned gpio40_a_1_pins[] = { AB8505_PIN_J15 }; 13662306a36Sopenharmony_cistatic const unsigned gpio41_a_1_pins[] = { AB8505_PIN_J14 }; 13762306a36Sopenharmony_cistatic const unsigned uartrxdata_a_1_pins[] = { AB8505_PIN_J14 }; 13862306a36Sopenharmony_cistatic const unsigned gpio50_a_1_pins[] = { AB8505_PIN_L4 }; 13962306a36Sopenharmony_cistatic const unsigned gpio52_a_1_pins[] = { AB8505_PIN_D16 }; 14062306a36Sopenharmony_cistatic const unsigned gpio53_a_1_pins[] = { AB8505_PIN_D15 }; 14162306a36Sopenharmony_ci 14262306a36Sopenharmony_ci/* Altfunction B colum */ 14362306a36Sopenharmony_cistatic const unsigned pdmdata_b_1_pins[] = { AB8505_PIN_B16 }; 14462306a36Sopenharmony_cistatic const unsigned extvibrapwm1_b_1_pins[] = { AB8505_PIN_D17 }; 14562306a36Sopenharmony_cistatic const unsigned extvibrapwm2_b_1_pins[] = { AB8505_PIN_L4 }; 14662306a36Sopenharmony_ci 14762306a36Sopenharmony_ci/* Altfunction C column */ 14862306a36Sopenharmony_cistatic const unsigned usbvdat_c_1_pins[] = { AB8505_PIN_D17 }; 14962306a36Sopenharmony_ci 15062306a36Sopenharmony_ci#define AB8505_PIN_GROUP(a, b) { .name = #a, .pins = a##_pins, \ 15162306a36Sopenharmony_ci .npins = ARRAY_SIZE(a##_pins), .altsetting = b } 15262306a36Sopenharmony_ci 15362306a36Sopenharmony_cistatic const struct abx500_pingroup ab8505_groups[] = { 15462306a36Sopenharmony_ci AB8505_PIN_GROUP(sysclkreq2_d_1, ABX500_DEFAULT), 15562306a36Sopenharmony_ci AB8505_PIN_GROUP(sysclkreq3_d_1, ABX500_DEFAULT), 15662306a36Sopenharmony_ci AB8505_PIN_GROUP(sysclkreq4_d_1, ABX500_DEFAULT), 15762306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio10_d_1, ABX500_DEFAULT), 15862306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio11_d_1, ABX500_DEFAULT), 15962306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio13_d_1, ABX500_DEFAULT), 16062306a36Sopenharmony_ci AB8505_PIN_GROUP(pwmout1_d_1, ABX500_DEFAULT), 16162306a36Sopenharmony_ci AB8505_PIN_GROUP(adi2_d_1, ABX500_DEFAULT), 16262306a36Sopenharmony_ci AB8505_PIN_GROUP(extcpena_d_1, ABX500_DEFAULT), 16362306a36Sopenharmony_ci AB8505_PIN_GROUP(modsclsda_d_1, ABX500_DEFAULT), 16462306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio50_d_1, ABX500_DEFAULT), 16562306a36Sopenharmony_ci AB8505_PIN_GROUP(resethw_d_1, ABX500_DEFAULT), 16662306a36Sopenharmony_ci AB8505_PIN_GROUP(service_d_1, ABX500_DEFAULT), 16762306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio1_a_1, ABX500_ALT_A), 16862306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio2_a_1, ABX500_ALT_A), 16962306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio3_a_1, ABX500_ALT_A), 17062306a36Sopenharmony_ci AB8505_PIN_GROUP(hiqclkena_a_1, ABX500_ALT_A), 17162306a36Sopenharmony_ci AB8505_PIN_GROUP(pdmclk_a_1, ABX500_ALT_A), 17262306a36Sopenharmony_ci AB8505_PIN_GROUP(uarttxdata_a_1, ABX500_ALT_A), 17362306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio14_a_1, ABX500_ALT_A), 17462306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio17_a_1, ABX500_ALT_A), 17562306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio18_a_1, ABX500_ALT_A), 17662306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio19_a_1, ABX500_ALT_A), 17762306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio20_a_1, ABX500_ALT_A), 17862306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio34_a_1, ABX500_ALT_A), 17962306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio40_a_1, ABX500_ALT_A), 18062306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio41_a_1, ABX500_ALT_A), 18162306a36Sopenharmony_ci AB8505_PIN_GROUP(uartrxdata_a_1, ABX500_ALT_A), 18262306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio50_a_1, ABX500_ALT_A), 18362306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio52_a_1, ABX500_ALT_A), 18462306a36Sopenharmony_ci AB8505_PIN_GROUP(gpio53_a_1, ABX500_ALT_A), 18562306a36Sopenharmony_ci AB8505_PIN_GROUP(pdmdata_b_1, ABX500_ALT_B), 18662306a36Sopenharmony_ci AB8505_PIN_GROUP(extvibrapwm1_b_1, ABX500_ALT_B), 18762306a36Sopenharmony_ci AB8505_PIN_GROUP(extvibrapwm2_b_1, ABX500_ALT_B), 18862306a36Sopenharmony_ci AB8505_PIN_GROUP(usbvdat_c_1, ABX500_ALT_C), 18962306a36Sopenharmony_ci}; 19062306a36Sopenharmony_ci 19162306a36Sopenharmony_ci/* We use this macro to define the groups applicable to a function */ 19262306a36Sopenharmony_ci#define AB8505_FUNC_GROUPS(a, b...) \ 19362306a36Sopenharmony_cistatic const char * const a##_groups[] = { b }; 19462306a36Sopenharmony_ci 19562306a36Sopenharmony_ciAB8505_FUNC_GROUPS(sysclkreq, "sysclkreq2_d_1", "sysclkreq3_d_1", 19662306a36Sopenharmony_ci "sysclkreq4_d_1"); 19762306a36Sopenharmony_ciAB8505_FUNC_GROUPS(gpio, "gpio1_a_1", "gpio2_a_1", "gpio3_a_1", 19862306a36Sopenharmony_ci "gpio10_d_1", "gpio11_d_1", "gpio13_d_1", "gpio14_a_1", 19962306a36Sopenharmony_ci "gpio17_a_1", "gpio18_a_1", "gpio19_a_1", "gpio20_a_1", 20062306a36Sopenharmony_ci "gpio34_a_1", "gpio40_a_1", "gpio41_a_1", "gpio50_d_1", 20162306a36Sopenharmony_ci "gpio52_a_1", "gpio53_a_1"); 20262306a36Sopenharmony_ciAB8505_FUNC_GROUPS(pwmout, "pwmout1_d_1"); 20362306a36Sopenharmony_ciAB8505_FUNC_GROUPS(adi2, "adi2_d_1"); 20462306a36Sopenharmony_ciAB8505_FUNC_GROUPS(extcpena, "extcpena_d_1"); 20562306a36Sopenharmony_ciAB8505_FUNC_GROUPS(modsclsda, "modsclsda_d_1"); 20662306a36Sopenharmony_ciAB8505_FUNC_GROUPS(resethw, "resethw_d_1"); 20762306a36Sopenharmony_ciAB8505_FUNC_GROUPS(service, "service_d_1"); 20862306a36Sopenharmony_ciAB8505_FUNC_GROUPS(hiqclkena, "hiqclkena_a_1"); 20962306a36Sopenharmony_ciAB8505_FUNC_GROUPS(pdm, "pdmclk_a_1", "pdmdata_b_1"); 21062306a36Sopenharmony_ciAB8505_FUNC_GROUPS(uartdata, "uarttxdata_a_1", "uartrxdata_a_1"); 21162306a36Sopenharmony_ciAB8505_FUNC_GROUPS(extvibra, "extvibrapwm1_b_1", "extvibrapwm2_b_1"); 21262306a36Sopenharmony_ciAB8505_FUNC_GROUPS(usbvdat, "usbvdat_c_1"); 21362306a36Sopenharmony_ci 21462306a36Sopenharmony_ci#define FUNCTION(fname) \ 21562306a36Sopenharmony_ci { \ 21662306a36Sopenharmony_ci .name = #fname, \ 21762306a36Sopenharmony_ci .groups = fname##_groups, \ 21862306a36Sopenharmony_ci .ngroups = ARRAY_SIZE(fname##_groups), \ 21962306a36Sopenharmony_ci } 22062306a36Sopenharmony_ci 22162306a36Sopenharmony_cistatic const struct abx500_function ab8505_functions[] = { 22262306a36Sopenharmony_ci FUNCTION(sysclkreq), 22362306a36Sopenharmony_ci FUNCTION(gpio), 22462306a36Sopenharmony_ci FUNCTION(pwmout), 22562306a36Sopenharmony_ci FUNCTION(adi2), 22662306a36Sopenharmony_ci FUNCTION(extcpena), 22762306a36Sopenharmony_ci FUNCTION(modsclsda), 22862306a36Sopenharmony_ci FUNCTION(resethw), 22962306a36Sopenharmony_ci FUNCTION(service), 23062306a36Sopenharmony_ci FUNCTION(hiqclkena), 23162306a36Sopenharmony_ci FUNCTION(pdm), 23262306a36Sopenharmony_ci FUNCTION(uartdata), 23362306a36Sopenharmony_ci FUNCTION(extvibra), 23462306a36Sopenharmony_ci FUNCTION(extvibra), 23562306a36Sopenharmony_ci FUNCTION(usbvdat), 23662306a36Sopenharmony_ci}; 23762306a36Sopenharmony_ci 23862306a36Sopenharmony_ci/* 23962306a36Sopenharmony_ci * this table translates what's is in the AB8505 specification regarding the 24062306a36Sopenharmony_ci * balls alternate functions (as for DB, default, ALT_A, ALT_B and ALT_C). 24162306a36Sopenharmony_ci * ALTERNATE_FUNCTIONS(GPIO_NUMBER, GPIOSEL bit, ALTERNATFUNC bit1, 24262306a36Sopenharmony_ci * ALTERNATEFUNC bit2, ALTA val, ALTB val, ALTC val), 24362306a36Sopenharmony_ci * 24462306a36Sopenharmony_ci * example : 24562306a36Sopenharmony_ci * 24662306a36Sopenharmony_ci * ALTERNATE_FUNCTIONS(13, 4, 3, 4, 1, 0, 2), 24762306a36Sopenharmony_ci * means that pin AB8505_PIN_D18 (pin 13) supports 4 mux (default/ALT_A, 24862306a36Sopenharmony_ci * ALT_B and ALT_C), so GPIOSEL and ALTERNATFUNC registers are used to 24962306a36Sopenharmony_ci * select the mux. ALTA, ALTB and ALTC val indicates values to write in 25062306a36Sopenharmony_ci * ALTERNATFUNC register. We need to specifies these values as SOC 25162306a36Sopenharmony_ci * designers didn't apply the same logic on how to select mux in the 25262306a36Sopenharmony_ci * ABx500 family. 25362306a36Sopenharmony_ci * 25462306a36Sopenharmony_ci * As this pins supports at least ALT_B mux, default mux is 25562306a36Sopenharmony_ci * selected by writing 1 in GPIOSEL bit : 25662306a36Sopenharmony_ci * 25762306a36Sopenharmony_ci * | GPIOSEL bit=4 | alternatfunc bit2=4 | alternatfunc bit1=3 25862306a36Sopenharmony_ci * default | 1 | 0 | 0 25962306a36Sopenharmony_ci * alt_A | 0 | 0 | 1 26062306a36Sopenharmony_ci * alt_B | 0 | 0 | 0 26162306a36Sopenharmony_ci * alt_C | 0 | 1 | 0 26262306a36Sopenharmony_ci * 26362306a36Sopenharmony_ci * ALTERNATE_FUNCTIONS(1, 0, UNUSED, UNUSED), 26462306a36Sopenharmony_ci * means that pin AB9540_PIN_R4 (pin 1) supports 2 mux, so only GPIOSEL 26562306a36Sopenharmony_ci * register is used to select the mux. As this pins doesn't support at 26662306a36Sopenharmony_ci * least ALT_B mux, default mux is by writing 0 in GPIOSEL bit : 26762306a36Sopenharmony_ci * 26862306a36Sopenharmony_ci * | GPIOSEL bit=0 | alternatfunc bit2= | alternatfunc bit1= 26962306a36Sopenharmony_ci * default | 0 | 0 | 0 27062306a36Sopenharmony_ci * alt_A | 1 | 0 | 0 27162306a36Sopenharmony_ci */ 27262306a36Sopenharmony_ci 27362306a36Sopenharmony_cistatic struct 27462306a36Sopenharmony_cialternate_functions ab8505_alternate_functions[AB8505_GPIO_MAX_NUMBER + 1] = { 27562306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(0, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO0 */ 27662306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(1, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO1, altA controlled by bit 0 */ 27762306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(2, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO2, altA controlled by bit 1 */ 27862306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(3, 2, UNUSED, UNUSED, 0, 0, 0), /* GPIO3, altA controlled by bit 2*/ 27962306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(4, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO4, bit 3 reserved */ 28062306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(5, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO5, bit 4 reserved */ 28162306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(6, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO6, bit 5 reserved */ 28262306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(7, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO7, bit 6 reserved */ 28362306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(8, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO8, bit 7 reserved */ 28462306a36Sopenharmony_ci 28562306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(9, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO9, bit 0 reserved */ 28662306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(10, 1, 0, UNUSED, 1, 0, 0), /* GPIO10, altA and altB controlled by bit 0 */ 28762306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(11, 2, 1, UNUSED, 0, 0, 0), /* GPIO11, altA controlled by bit 2 */ 28862306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(12, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO12, bit3 reserved */ 28962306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(13, 4, 3, 4, 1, 0, 2), /* GPIO13, altA altB and altC controlled by bit 3 and 4 */ 29062306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(14, 5, UNUSED, UNUSED, 0, 0, 0), /* GPIO14, altA controlled by bit 5 */ 29162306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(15, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO15, bit 6 reserved */ 29262306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(16, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO15, bit 7 reserved */ 29362306a36Sopenharmony_ci /* 29462306a36Sopenharmony_ci * pins 17 to 20 are special case, only bit 0 is used to select 29562306a36Sopenharmony_ci * alternate function for these 4 pins. 29662306a36Sopenharmony_ci * bits 1 to 3 are reserved 29762306a36Sopenharmony_ci */ 29862306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(17, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO17, altA controlled by bit 0 */ 29962306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(18, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO18, altA controlled by bit 0 */ 30062306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(19, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO19, altA controlled by bit 0 */ 30162306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(20, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO20, altA controlled by bit 0 */ 30262306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(21, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO21, bit 4 reserved */ 30362306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(22, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO22, bit 5 reserved */ 30462306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(23, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO23, bit 6 reserved */ 30562306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(24, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO24, bit 7 reserved */ 30662306a36Sopenharmony_ci 30762306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(25, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO25, bit 0 reserved */ 30862306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(26, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO26, bit 1 reserved */ 30962306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(27, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO27, bit 2 reserved */ 31062306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(28, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO28, bit 3 reserved */ 31162306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(29, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO29, bit 4 reserved */ 31262306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(30, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO30, bit 5 reserved */ 31362306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(31, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO31, bit 6 reserved */ 31462306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(32, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO32, bit 7 reserved */ 31562306a36Sopenharmony_ci 31662306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(33, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO33, bit 0 reserved */ 31762306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(34, 1, UNUSED, UNUSED, 0, 0, 0), /* GPIO34, altA controlled by bit 1 */ 31862306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(35, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO35, bit 2 reserved */ 31962306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(36, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO36, bit 2 reserved */ 32062306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(37, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO37, bit 2 reserved */ 32162306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(38, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO38, bit 2 reserved */ 32262306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(39, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO39, bit 2 reserved */ 32362306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(40, 7, UNUSED, UNUSED, 0, 0, 0), /* GPIO40, altA controlled by bit 7*/ 32462306a36Sopenharmony_ci 32562306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(41, 0, UNUSED, UNUSED, 0, 0, 0), /* GPIO41, altA controlled by bit 0 */ 32662306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(42, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO42, bit 1 reserved */ 32762306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(43, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO43, bit 2 reserved */ 32862306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(44, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO44, bit 3 reserved */ 32962306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(45, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO45, bit 4 reserved */ 33062306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(46, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO46, bit 5 reserved */ 33162306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(47, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO47, bit 6 reserved */ 33262306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(48, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO48, bit 7 reserved */ 33362306a36Sopenharmony_ci 33462306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(49, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO49, bit 0 reserved */ 33562306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(50, 1, 2, UNUSED, 1, 0, 0), /* GPIO50, altA controlled by bit 1 */ 33662306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(51, UNUSED, UNUSED, UNUSED, 0, 0, 0), /* no GPIO49, bit 0 reserved */ 33762306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(52, 3, UNUSED, UNUSED, 0, 0, 0), /* GPIO52, altA controlled by bit 3 */ 33862306a36Sopenharmony_ci ALTERNATE_FUNCTIONS(53, 4, UNUSED, UNUSED, 0, 0, 0), /* GPIO53, altA controlled by bit 4 */ 33962306a36Sopenharmony_ci}; 34062306a36Sopenharmony_ci 34162306a36Sopenharmony_ci/* 34262306a36Sopenharmony_ci * For AB8505 Only some GPIOs are interrupt capable, and they are 34362306a36Sopenharmony_ci * organized in discontiguous clusters: 34462306a36Sopenharmony_ci * 34562306a36Sopenharmony_ci * GPIO10 to GPIO11 34662306a36Sopenharmony_ci * GPIO13 34762306a36Sopenharmony_ci * GPIO40 and GPIO41 34862306a36Sopenharmony_ci * GPIO50 34962306a36Sopenharmony_ci * GPIO52 to GPIO53 35062306a36Sopenharmony_ci */ 35162306a36Sopenharmony_cistatic struct abx500_gpio_irq_cluster ab8505_gpio_irq_cluster[] = { 35262306a36Sopenharmony_ci GPIO_IRQ_CLUSTER(10, 11, AB8500_INT_GPIO10R), 35362306a36Sopenharmony_ci GPIO_IRQ_CLUSTER(13, 13, AB8500_INT_GPIO13R), 35462306a36Sopenharmony_ci GPIO_IRQ_CLUSTER(40, 41, AB8500_INT_GPIO40R), 35562306a36Sopenharmony_ci GPIO_IRQ_CLUSTER(50, 50, AB9540_INT_GPIO50R), 35662306a36Sopenharmony_ci GPIO_IRQ_CLUSTER(52, 53, AB9540_INT_GPIO52R), 35762306a36Sopenharmony_ci}; 35862306a36Sopenharmony_ci 35962306a36Sopenharmony_cistatic struct abx500_pinctrl_soc_data ab8505_soc = { 36062306a36Sopenharmony_ci .gpio_ranges = ab8505_pinranges, 36162306a36Sopenharmony_ci .gpio_num_ranges = ARRAY_SIZE(ab8505_pinranges), 36262306a36Sopenharmony_ci .pins = ab8505_pins, 36362306a36Sopenharmony_ci .npins = ARRAY_SIZE(ab8505_pins), 36462306a36Sopenharmony_ci .functions = ab8505_functions, 36562306a36Sopenharmony_ci .nfunctions = ARRAY_SIZE(ab8505_functions), 36662306a36Sopenharmony_ci .groups = ab8505_groups, 36762306a36Sopenharmony_ci .ngroups = ARRAY_SIZE(ab8505_groups), 36862306a36Sopenharmony_ci .alternate_functions = ab8505_alternate_functions, 36962306a36Sopenharmony_ci .gpio_irq_cluster = ab8505_gpio_irq_cluster, 37062306a36Sopenharmony_ci .ngpio_irq_cluster = ARRAY_SIZE(ab8505_gpio_irq_cluster), 37162306a36Sopenharmony_ci .irq_gpio_rising_offset = AB8500_INT_GPIO6R, 37262306a36Sopenharmony_ci .irq_gpio_falling_offset = AB8500_INT_GPIO6F, 37362306a36Sopenharmony_ci .irq_gpio_factor = 1, 37462306a36Sopenharmony_ci}; 37562306a36Sopenharmony_ci 37662306a36Sopenharmony_civoid 37762306a36Sopenharmony_ciabx500_pinctrl_ab8505_init(struct abx500_pinctrl_soc_data **soc) 37862306a36Sopenharmony_ci{ 37962306a36Sopenharmony_ci *soc = &ab8505_soc; 38062306a36Sopenharmony_ci} 381