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