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This SoC features a pinctrl block with west, east, and south tiles. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Acked-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
201 lines
3.5 KiB
C
201 lines
3.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Qualcomm sm6115 pinctrl
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*
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* (C) Copyright 2024 Linaro Ltd.
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*
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*/
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#include <dm.h>
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#include "pinctrl-qcom.h"
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#define WEST 0x00000000
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#define SOUTH 0x00400000
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#define EAST 0x00800000
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#define MAX_PIN_NAME_LEN 32
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static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
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static const struct pinctrl_function msm_pinctrl_functions[] = {
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{ "qup4", 1 },
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{ "gpio", 0 },
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};
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static const unsigned int sm6115_pin_offsets[] = {
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[0] = WEST,
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[1] = WEST,
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[2] = WEST,
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[3] = WEST,
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[4] = WEST,
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[5] = WEST,
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[6] = WEST,
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[7] = WEST,
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[8] = EAST,
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[9] = EAST,
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[10] = EAST,
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[11] = EAST,
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[12] = WEST,
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[13] = WEST,
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[14] = WEST,
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[15] = WEST,
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[16] = WEST,
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[17] = WEST,
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[18] = EAST,
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[19] = EAST,
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[20] = EAST,
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[21] = EAST,
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[22] = EAST,
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[23] = EAST,
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[24] = EAST,
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[25] = EAST,
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[26] = EAST,
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[27] = EAST,
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[28] = EAST,
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[29] = EAST,
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[30] = EAST,
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[31] = EAST,
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[32] = EAST,
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[33] = EAST,
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[34] = EAST,
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[35] = EAST,
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[36] = EAST,
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[37] = EAST,
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[38] = EAST,
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[39] = EAST,
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[40] = EAST,
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[41] = EAST,
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[42] = EAST,
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[43] = EAST,
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[44] = EAST,
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[45] = EAST,
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[46] = EAST,
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[47] = EAST,
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[48] = EAST,
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[49] = EAST,
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[50] = EAST,
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[51] = EAST,
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[52] = EAST,
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[53] = EAST,
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[54] = EAST,
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[55] = EAST,
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[56] = EAST,
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[57] = EAST,
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[58] = EAST,
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[59] = EAST,
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[60] = EAST,
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[61] = EAST,
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[62] = EAST,
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[63] = EAST,
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[64] = EAST,
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[65] = WEST,
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[66] = WEST,
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[67] = WEST,
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[68] = WEST,
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[69] = WEST,
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[70] = WEST,
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[71] = WEST,
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[72] = SOUTH,
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[73] = SOUTH,
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[74] = SOUTH,
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[75] = SOUTH,
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[76] = SOUTH,
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[77] = SOUTH,
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[78] = SOUTH,
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[79] = SOUTH,
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[80] = WEST,
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[81] = WEST,
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[82] = WEST,
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[83] = WEST,
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[84] = WEST,
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[85] = WEST,
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[86] = WEST,
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[87] = EAST,
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[88] = EAST,
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[89] = WEST,
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[90] = EAST,
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[91] = EAST,
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[92] = WEST,
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[93] = WEST,
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[94] = WEST,
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[95] = WEST,
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[96] = WEST,
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[97] = WEST,
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[98] = SOUTH,
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[99] = SOUTH,
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[100] = SOUTH,
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[101] = SOUTH,
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[102] = SOUTH,
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[103] = SOUTH,
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[104] = SOUTH,
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[105] = SOUTH,
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[106] = SOUTH,
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[107] = SOUTH,
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[108] = SOUTH,
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[109] = SOUTH,
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[110] = SOUTH,
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[111] = SOUTH,
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[112] = SOUTH,
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/* Special pins */
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[113] = 0,
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[114] = 0,
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[115] = 0,
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[116] = 0,
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[117] = 0,
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[118] = 0,
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[119] = 0,
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[120] = 0,
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};
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static const char *sm6115_get_function_name(struct udevice *dev, unsigned int selector)
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{
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return msm_pinctrl_functions[selector].name;
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}
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static const char *sm6115_get_pin_name(struct udevice *dev, unsigned int selector)
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{
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static const char *special_pins_names[] = {
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"ufs_reset", "sdc1_rclk", "sdc1_clk", "sdc1_cmd",
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"sdc1_data", "sdc2_clk", "sdc2_cmd", "sdc2_data",
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};
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if (selector >= 113 && selector <= 120)
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snprintf(pin_name, MAX_PIN_NAME_LEN, special_pins_names[selector - 113]);
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else
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snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
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return pin_name;
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}
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static unsigned int sm6115_get_function_mux(__maybe_unused unsigned int pin, unsigned int selector)
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{
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return msm_pinctrl_functions[selector].val;
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}
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struct msm_pinctrl_data sm6115_data = {
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.pin_data = {
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.pin_offsets = sm6115_pin_offsets,
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.pin_count = ARRAY_SIZE(sm6115_pin_offsets),
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.special_pins_start = 113,
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},
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.functions_count = ARRAY_SIZE(msm_pinctrl_functions),
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.get_function_name = sm6115_get_function_name,
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.get_function_mux = sm6115_get_function_mux,
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.get_pin_name = sm6115_get_pin_name,
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};
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static const struct udevice_id msm_pinctrl_ids[] = {
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{
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.compatible = "qcom,sm6115-tlmm",
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.data = (ulong)&sm6115_data
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},
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{ /* Sentinel */ } };
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U_BOOT_DRIVER(pinctrl_sm6115) = {
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.name = "pinctrl_sm6115",
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.id = UCLASS_NOP,
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.of_match = msm_pinctrl_ids,
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.ops = &msm_pinctrl_ops,
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.bind = msm_pinctrl_bind,
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};
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