diff options
Diffstat (limited to 'test/dm/pinmux.c')
| -rw-r--r-- | test/dm/pinmux.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/test/dm/pinmux.c b/test/dm/pinmux.c new file mode 100644 index 00000000000..cfbe3ef5d1e --- /dev/null +++ b/test/dm/pinmux.c @@ -0,0 +1,147 @@ +// 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, UT_TESTF_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, UT_TESTF_SCAN_FDT); |