tests: drivers: pinctrl: gd32: add DT AFIO parse test

Add a test to check that DT information for the AFIO model is extracted
correctly.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
This commit is contained in:
Gerard Marull-Paretas 2021-11-07 21:27:20 +01:00 committed by Anas Nashif
commit 1123b80aee
4 changed files with 214 additions and 0 deletions

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@ -9,4 +9,6 @@ project(pinctrl_gd32)
target_sources(app PRIVATE ../common/test_device.c)
if(CONFIG_PINCTRL_GD32_AF)
target_sources(app PRIVATE src/main_af.c)
elseif(CONFIG_PINCTRL_GD32_AFIO)
target_sources(app PRIVATE src/main_afio.c)
endif()

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@ -0,0 +1,67 @@
/*
* Copyright (c) 2021 Teslabs Engineering S.L.
* SPDX-License-Identifier: Apache-2.0
*/
#define GD32_TEST_DEVICE_RMP GD32_REMAP(0, 0, 0x1U, 1)
/ {
test_device: test_device {
compatible = "vnd,pinctrl-device";
pinctrl-0 = <&test_device_default>;
pinctrl-names = "default";
};
};
&pinctrl {
test_device_default: test_device_default {
/* Note: the groups are just meant for testing if properties and
pins are parsed correctly, but do not necessarily represent a
feasible combination */
pins1 {
pinmux = <GD32_PINMUX_AFIO('A', 0, ANALOG, NORMP)>,
<GD32_PINMUX_AFIO('B', 1, ALTERNATE, NORMP)>,
<GD32_PINMUX_AFIO('C', 2, GPIO_IN, NORMP)>;
};
pins2 {
pinmux = <GD32_PINMUX_AFIO('A', 3, GPIO_IN, TEST_DEVICE_RMP)>,
<GD32_PINMUX_AFIO('B', 4, ALTERNATE, TEST_DEVICE_RMP)>;
};
pins3 {
pinmux = <GD32_PINMUX_AFIO('C', 5, GPIO_IN, NORMP)>;
drive-push-pull;
};
pins4 {
pinmux = <GD32_PINMUX_AFIO('A', 6, GPIO_IN, NORMP)>;
drive-open-drain;
};
pins5 {
pinmux = <GD32_PINMUX_AFIO('B', 7, GPIO_IN, NORMP)>;
bias-disable;
};
pins6 {
pinmux = <GD32_PINMUX_AFIO('C', 8, GPIO_IN, NORMP)>;
bias-pull-up;
};
pins7 {
pinmux = <GD32_PINMUX_AFIO('A', 9, GPIO_IN, NORMP)>;
bias-pull-down;
};
pins8 {
pinmux = <GD32_PINMUX_AFIO('B', 10, ALTERNATE, NORMP)>;
slew-rate = "max-speed-2mhz";
};
pins9 {
pinmux = <GD32_PINMUX_AFIO('C', 11, ALTERNATE, NORMP)>;
slew-rate = "max-speed-10mhz";
};
pins10 {
pinmux = <GD32_PINMUX_AFIO('A', 12, ALTERNATE, NORMP)>;
slew-rate = "max-speed-50mhz";
};
pins11 {
pinmux = <GD32_PINMUX_AFIO('B', 13, ALTERNATE, NORMP)>;
slew-rate = "max-speed-highest";
};
};
};

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@ -0,0 +1,142 @@
/*
* Copyright (c) 2021 Teslabs Engineering S.L.
* SPDX-License-Identifier: Apache-2.0
*/
#include <drivers/pinctrl.h>
#include <ztest.h>
/* pin configuration for test device */
#define TEST_DEVICE DT_NODELABEL(test_device)
PINCTRL_DT_DEV_CONFIG_DECLARE(TEST_DEVICE);
static const struct pinctrl_dev_config *pcfg = PINCTRL_DT_DEV_CONFIG_GET(TEST_DEVICE);
static void test_dt_extract(void)
{
const struct pinctrl_state *scfg;
pinctrl_soc_pin_t pin;
zassert_equal(pcfg->state_cnt, 1U, NULL);
scfg = &pcfg->states[0];
zassert_equal(scfg->id, PINCTRL_STATE_DEFAULT, NULL);
zassert_equal(scfg->pin_cnt, 14U, NULL);
pin = scfg->pins[0];
zassert_equal(GD32_PORT_GET(pin), 0, NULL);
zassert_equal(GD32_PIN_GET(pin), 0, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_ANALOG, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
pin = scfg->pins[1];
zassert_equal(GD32_PORT_GET(pin), 1, NULL);
zassert_equal(GD32_PIN_GET(pin), 1, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_ALTERNATE, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_OSPEED_GET(pin), GD32_OSPEED_2MHZ, NULL);
pin = scfg->pins[2];
zassert_equal(GD32_PORT_GET(pin), 2, NULL);
zassert_equal(GD32_PIN_GET(pin), 2, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_GPIO_IN, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_PUPD_GET(pin), GD32_PUPD_NONE, NULL);
zassert_equal(GD32_OTYPE_GET(pin), GD32_OTYPE_PP, NULL);
pin = scfg->pins[3];
zassert_equal(GD32_PORT_GET(pin), 0, NULL);
zassert_equal(GD32_PIN_GET(pin), 3, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_GPIO_IN, NULL);
zassert_equal(GD32_REMAP_REG_GET(GD32_REMAP_GET(pin)), 0, NULL);
zassert_equal(GD32_REMAP_POS_GET(GD32_REMAP_GET(pin)), 0, NULL);
zassert_equal(GD32_REMAP_MSK_GET(GD32_REMAP_GET(pin)), 0x1, NULL);
zassert_equal(GD32_REMAP_VAL_GET(GD32_REMAP_GET(pin)), 1, NULL);
zassert_equal(GD32_PUPD_GET(pin), GD32_PUPD_NONE, NULL);
zassert_equal(GD32_OTYPE_GET(pin), GD32_OTYPE_PP, NULL);
pin = scfg->pins[4];
zassert_equal(GD32_PORT_GET(pin), 1, NULL);
zassert_equal(GD32_PIN_GET(pin), 4, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_ALTERNATE, NULL);
zassert_equal(GD32_REMAP_REG_GET(GD32_REMAP_GET(pin)), 0, NULL);
zassert_equal(GD32_REMAP_POS_GET(GD32_REMAP_GET(pin)), 0, NULL);
zassert_equal(GD32_REMAP_MSK_GET(GD32_REMAP_GET(pin)), 0x1, NULL);
zassert_equal(GD32_REMAP_VAL_GET(GD32_REMAP_GET(pin)), 1, NULL);
zassert_equal(GD32_OSPEED_GET(pin), GD32_OSPEED_2MHZ, NULL);
pin = scfg->pins[5];
zassert_equal(GD32_PORT_GET(pin), 2, NULL);
zassert_equal(GD32_PIN_GET(pin), 5, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_GPIO_IN, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_PUPD_GET(pin), GD32_PUPD_NONE, NULL);
zassert_equal(GD32_OTYPE_GET(pin), GD32_OTYPE_PP, NULL);
pin = scfg->pins[6];
zassert_equal(GD32_PORT_GET(pin), 0, NULL);
zassert_equal(GD32_PIN_GET(pin), 6, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_GPIO_IN, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_PUPD_GET(pin), GD32_PUPD_NONE, NULL);
zassert_equal(GD32_OTYPE_GET(pin), GD32_OTYPE_OD, NULL);
pin = scfg->pins[7];
zassert_equal(GD32_PORT_GET(pin), 1, NULL);
zassert_equal(GD32_PIN_GET(pin), 7, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_GPIO_IN, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_PUPD_GET(pin), GD32_PUPD_NONE, NULL);
zassert_equal(GD32_OTYPE_GET(pin), GD32_OTYPE_PP, NULL);
pin = scfg->pins[8];
zassert_equal(GD32_PORT_GET(pin), 2, NULL);
zassert_equal(GD32_PIN_GET(pin), 8, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_GPIO_IN, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_PUPD_GET(pin), GD32_PUPD_PULLUP, NULL);
zassert_equal(GD32_OTYPE_GET(pin), GD32_OTYPE_PP, NULL);
pin = scfg->pins[9];
zassert_equal(GD32_PORT_GET(pin), 0, NULL);
zassert_equal(GD32_PIN_GET(pin), 9, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_GPIO_IN, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_PUPD_GET(pin), GD32_PUPD_PULLDOWN, NULL);
zassert_equal(GD32_OTYPE_GET(pin), GD32_OTYPE_PP, NULL);
pin = scfg->pins[10];
zassert_equal(GD32_PORT_GET(pin), 1, NULL);
zassert_equal(GD32_PIN_GET(pin), 10, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_ALTERNATE, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_OSPEED_GET(pin), GD32_OSPEED_2MHZ, NULL);
pin = scfg->pins[11];
zassert_equal(GD32_PORT_GET(pin), 2, NULL);
zassert_equal(GD32_PIN_GET(pin), 11, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_ALTERNATE, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_OSPEED_GET(pin), GD32_OSPEED_10MHZ, NULL);
pin = scfg->pins[12];
zassert_equal(GD32_PORT_GET(pin), 0, NULL);
zassert_equal(GD32_PIN_GET(pin), 12, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_ALTERNATE, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_OSPEED_GET(pin), GD32_OSPEED_50MHZ, NULL);
pin = scfg->pins[13];
zassert_equal(GD32_PORT_GET(pin), 1, NULL);
zassert_equal(GD32_PIN_GET(pin), 13, NULL);
zassert_equal(GD32_MODE_GET(pin), GD32_MODE_ALTERNATE, NULL);
zassert_equal(GD32_REMAP_GET(pin), GD32_NORMP, NULL);
zassert_equal(GD32_OSPEED_GET(pin), GD32_OSPEED_MAX, NULL);
}
void test_main(void)
{
ztest_test_suite(pinctrl_gd32,
ztest_unit_test(test_dt_extract));
ztest_run_test_suite(pinctrl_gd32);
}

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@ -5,3 +5,6 @@ tests:
drivers.pinctrl.gd32_af:
tags: drivers pinctrl
platform_allow: gd32f450i_eval
drivers.pinctrl.gd32_afio:
tags: drivers pinctrl
platform_allow: gd32f403z_eval