1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2020 Sean Anderson <seanga2@gmail.com> 4 */ 5 6#include <dm.h> 7#include <dm/pinctrl.h> 8#include <dm/test.h> 9#include <test/ut.h> 10 11static char buf[64]; 12#define test_muxing(selector, expected) do { \ 13 ut_assertok(pinctrl_get_pin_muxing(dev, selector, buf, sizeof(buf))); \ 14 ut_asserteq_str(expected, (char *)&buf); \ 15} while (0) 16 17#define test_muxing_regaddr(selector, regaddr, expected) do { \ 18 char estr[64] = { 0 }; \ 19 if (IS_ENABLED(CONFIG_PHYS_64BIT)) \ 20 snprintf(estr, sizeof(estr), "0x%016llx %s", (u64)regaddr, expected); \ 21 else \ 22 snprintf(estr, sizeof(estr), "0x%08x %s", (u32)regaddr, expected); \ 23 ut_assertok(pinctrl_get_pin_muxing(dev, selector, buf, sizeof(buf))); \ 24 ut_asserteq_str(estr, (char *)&buf); \ 25} while (0) 26 27#define test_name(selector, expected) do { \ 28 ut_assertok(pinctrl_get_pin_name(dev, selector, buf, sizeof(buf))); \ 29 ut_asserteq_str(expected, (char *)&buf); \ 30} while (0) 31 32static int dm_test_pinmux(struct unit_test_state *uts) 33{ 34 struct udevice *dev; 35 36 ut_assertok(uclass_get_device_by_name(UCLASS_PINCTRL, "pinctrl", &dev)); 37 test_muxing(0, "UART TX."); 38 test_muxing(1, "UART RX."); 39 test_muxing(2, "I2S SCK."); 40 test_muxing(3, "I2S SD."); 41 test_muxing(4, "I2S WS."); 42 test_muxing(5, "GPIO0 bias-pull-up input-disable."); 43 test_muxing(6, "GPIO1 drive-open-drain."); 44 test_muxing(7, "GPIO2 bias-pull-down input-enable."); 45 test_muxing(8, "GPIO3 bias-disable."); 46 47 ut_assertok(pinctrl_select_state(dev, "alternate")); 48 test_muxing(0, "I2C SCL drive-open-drain."); 49 test_muxing(1, "I2C SDA drive-open-drain."); 50 test_muxing(2, "SPI SCLK."); 51 test_muxing(3, "SPI MOSI."); 52 test_muxing(4, "SPI MISO."); 53 test_muxing(5, "SPI CS0."); 54 test_muxing(6, "SPI CS1."); 55 test_muxing(7, "GPIO2 bias-pull-down input-enable."); 56 test_muxing(8, "GPIO3 bias-disable."); 57 58 ut_assertok(pinctrl_select_state(dev, "0")); 59 test_muxing(0, "I2C SCL drive-open-drain."); 60 test_muxing(1, "I2C SDA drive-open-drain."); 61 test_muxing(2, "I2S SCK."); 62 test_muxing(3, "I2S SD."); 63 test_muxing(4, "I2S WS."); 64 test_muxing(5, "GPIO0 bias-pull-up input-disable."); 65 test_muxing(6, "GPIO1 drive-open-drain."); 66 test_muxing(7, "GPIO2 bias-pull-down input-enable."); 67 test_muxing(8, "GPIO3 bias-disable."); 68 69 return 0; 70} 71 72DM_TEST(dm_test_pinmux, UT_TESTF_SCAN_FDT); 73 74static int dm_test_pinctrl_single(struct unit_test_state *uts) 75{ 76 struct udevice *dev; 77 int ret; 78 79 ret = uclass_get_device_by_name(UCLASS_PINCTRL, 80 "pinctrl-single-no-width", &dev); 81 ut_asserteq(-EINVAL, ret); 82 ut_assertok(uclass_get_device_by_name(UCLASS_PWM, "pwm", &dev)); 83 ut_assertok(uclass_get_device_by_name(UCLASS_SERIAL, "serial", &dev)); 84 ut_assertok(uclass_get_device_by_name(UCLASS_SPI, "spi@0", &dev)); 85 ut_assertok(uclass_get_device_by_name(UCLASS_PINCTRL, 86 "pinctrl-single-pins", &dev)); 87 ut_asserteq(142, pinctrl_get_pins_count(dev)); 88 test_name(0, "PIN0"); 89 test_name(141, "PIN141"); 90 test_name(142, "Error"); 91 test_muxing_regaddr(0, 0x0, "0x00000000 UNCLAIMED"); 92 test_muxing_regaddr(18, 0x48, "0x00000006 pinmux_pwm_pins"); 93 test_muxing_regaddr(28, 0x70, "0x00000030 pinmux_uart0_pins"); 94 test_muxing_regaddr(29, 0x74, "0x00000000 pinmux_uart0_pins"); 95 test_muxing_regaddr(100, 0x190, "0x0000000c pinmux_spi0_pins"); 96 test_muxing_regaddr(101, 0x194, "0x0000000c pinmux_spi0_pins"); 97 test_muxing_regaddr(102, 0x198, "0x00000023 pinmux_spi0_pins"); 98 test_muxing_regaddr(103, 0x19c, "0x0000000c pinmux_spi0_pins"); 99 ret = pinctrl_get_pin_muxing(dev, 142, buf, sizeof(buf)); 100 ut_asserteq(-EINVAL, ret); 101 ut_assertok(uclass_get_device_by_name(UCLASS_I2C, "i2c@0", &dev)); 102 ut_assertok(uclass_get_device_by_name(UCLASS_VIDEO, "lcd", &dev)); 103 ut_assertok(uclass_get_device_by_name(UCLASS_PINCTRL, 104 "pinctrl-single-bits", &dev)); 105 ut_asserteq(160, pinctrl_get_pins_count(dev)); 106 test_name(0, "PIN0"); 107 test_name(159, "PIN159"); 108 test_name(160, "Error"); 109 test_muxing_regaddr(0, 0x0, "0x00000000 UNCLAIMED"); 110 test_muxing_regaddr(34, 0x10, "0x00000200 pinmux_i2c0_pins"); 111 test_muxing_regaddr(35, 0x10, "0x00002000 pinmux_i2c0_pins"); 112 test_muxing_regaddr(130, 0x40, "0x00000200 pinmux_lcd_pins"); 113 test_muxing_regaddr(131, 0x40, "0x00002000 pinmux_lcd_pins"); 114 test_muxing_regaddr(132, 0x40, "0x00020000 pinmux_lcd_pins"); 115 test_muxing_regaddr(133, 0x40, "0x00200000 pinmux_lcd_pins"); 116 test_muxing_regaddr(134, 0x40, "0x02000000 pinmux_lcd_pins"); 117 test_muxing_regaddr(135, 0x40, "0x20000000 pinmux_lcd_pins"); 118 test_muxing_regaddr(136, 0x44, "0x00000002 pinmux_lcd_pins"); 119 test_muxing_regaddr(137, 0x44, "0x00000020 pinmux_lcd_pins"); 120 test_muxing_regaddr(138, 0x44, "0x00000200 pinmux_lcd_pins"); 121 test_muxing_regaddr(139, 0x44, "0x00002000 pinmux_lcd_pins"); 122 test_muxing_regaddr(140, 0x44, "0x00020000 pinmux_lcd_pins"); 123 test_muxing_regaddr(141, 0x44, "0x00200000 pinmux_lcd_pins"); 124 test_muxing_regaddr(142, 0x44, "0x02000000 pinmux_lcd_pins"); 125 test_muxing_regaddr(143, 0x44, "0x20000000 pinmux_lcd_pins"); 126 test_muxing_regaddr(144, 0x48, "0x00000002 pinmux_lcd_pins"); 127 test_muxing_regaddr(145, 0x48, "0x00000020 pinmux_lcd_pins"); 128 test_muxing_regaddr(146, 0x48, "0x00000000 UNCLAIMED"); 129 test_muxing_regaddr(147, 0x48, "0x00000000 UNCLAIMED"); 130 test_muxing_regaddr(148, 0x48, "0x00000000 UNCLAIMED"); 131 test_muxing_regaddr(149, 0x48, "0x00000000 UNCLAIMED"); 132 test_muxing_regaddr(150, 0x48, "0x02000000 pinmux_lcd_pins"); 133 test_muxing_regaddr(151, 0x48, "0x00000000 UNCLAIMED"); 134 test_muxing_regaddr(152, 0x4c, "0x00000002 pinmux_lcd_pins"); 135 test_muxing_regaddr(153, 0x4c, "0x00000020 pinmux_lcd_pins"); 136 test_muxing_regaddr(154, 0x4c, "0x00000000 UNCLAIMED"); 137 test_muxing_regaddr(155, 0x4c, "0x00000000 UNCLAIMED"); 138 test_muxing_regaddr(156, 0x4c, "0x00000000 UNCLAIMED"); 139 test_muxing_regaddr(157, 0x4c, "0x00000000 UNCLAIMED"); 140 test_muxing_regaddr(158, 0x4c, "0x02000000 pinmux_lcd_pins"); 141 test_muxing_regaddr(159, 0x4c, "0x00000000 UNCLAIMED"); 142 ret = pinctrl_get_pin_muxing(dev, 160, buf, sizeof(buf)); 143 ut_asserteq(-EINVAL, ret); 144 return 0; 145} 146 147DM_TEST(dm_test_pinctrl_single, UT_TESTF_SCAN_FDT); 148