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Fri, 5 Mar 2021 20:12:47 +0000 From: Sean Anderson To: Simon Glass , u-boot@lists.denx.de Cc: Sean Anderson , Bin Meng , Dario Binacchi , Jean-Jacques Hiblot , Patrick Delaunay , Philippe Reynes , Wolfgang Wallner Subject: [PATCH v2 5/5] test: Add gpio-sysinfo test Date: Fri, 5 Mar 2021 15:12:25 -0500 Message-Id: <20210305201225.3753841-6-sean.anderson@seco.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210305201225.3753841-1-sean.anderson@seco.com> References: <20210305201225.3753841-1-sean.anderson@seco.com> X-Originating-IP: [50.195.82.171] X-ClientProxiedBy: BL1PR13CA0258.namprd13.prod.outlook.com (2603:10b6:208:2ba::23) To AM0PR03MB4514.eurprd03.prod.outlook.com (2603:10a6:208:d0::10) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from plantagenet.inhand.com (50.195.82.171) by BL1PR13CA0258.namprd13.prod.outlook.com (2603:10b6:208:2ba::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3912.10 via Frontend Transport; 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Signed-off-by: Sean Anderson Reviewed-by: Simon Glass --- Changes in v2: - Reorder includes arch/sandbox/dts/test.dts | 7 ++++ test/dm/Makefile | 1 + test/dm/sysinfo-gpio.c | 69 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 77 insertions(+) create mode 100644 test/dm/sysinfo-gpio.c diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index e95f4631bf..6137061d7a 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -1340,6 +1340,13 @@ compatible = "sandbox,sysinfo-sandbox"; }; + sysinfo-gpio { + compatible = "gpio-sysinfo"; + gpios = <&gpio_a 15>, <&gpio_a 16>, <&gpio_a 17>; + revisions = <19>, <5>; + names = "rev_a", "foo"; + }; + some_regmapped-bus { #address-cells = <0x1>; #size-cells = <0x1>; diff --git a/test/dm/Makefile b/test/dm/Makefile index e70e50f402..2ba81ee76b 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -93,5 +93,6 @@ obj-$(CONFIG_SCMI_FIRMWARE) += scmi.o ifneq ($(CONFIG_PINMUX),) obj-$(CONFIG_PINCONF) += pinmux.o endif +obj-$(CONFIG_SYSINFO_GPIO) += sysinfo-gpio.o endif endif # !SPL diff --git a/test/dm/sysinfo-gpio.c b/test/dm/sysinfo-gpio.c new file mode 100644 index 0000000000..65def9bd67 --- /dev/null +++ b/test/dm/sysinfo-gpio.c @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 Sean Anderson + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +static int dm_test_sysinfo_gpio(struct unit_test_state *uts) +{ + char buf[64]; + int val; + struct udevice *sysinfo, *gpio; + + ut_assertok(uclass_get_device_by_name(UCLASS_SYSINFO, "sysinfo-gpio", + &sysinfo)); + ut_assertok(uclass_get_device_by_name(UCLASS_GPIO, "base-gpios", &gpio)); + + /* + * Set up pins: pull-up (1), pull-down (0) and floating (2). This should + * result in digits 2 0 1, i.e. 2 * 9 + 1 * 3 = 19 + */ + sandbox_gpio_set_flags(gpio, 15, GPIOD_EXT_PULL_UP); + sandbox_gpio_set_flags(gpio, 16, GPIOD_EXT_PULL_DOWN); + sandbox_gpio_set_flags(gpio, 17, 0); + ut_assertok(sysinfo_detect(sysinfo)); + ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_REVISION, &val)); + ut_asserteq(19, val); + ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_REVISION, sizeof(buf), + buf)); + ut_asserteq_str("rev_a", buf); + + /* + * Set up pins: floating (2), pull-up (1) and pull-down (0). This should + * result in digits 0 1 2, i.e. 1 * 3 + 2 = 5 + */ + sandbox_gpio_set_flags(gpio, 15, 0); + sandbox_gpio_set_flags(gpio, 16, GPIOD_EXT_PULL_UP); + sandbox_gpio_set_flags(gpio, 17, GPIOD_EXT_PULL_DOWN); + ut_assertok(sysinfo_detect(sysinfo)); + ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_REVISION, &val)); + ut_asserteq(5, val); + ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_REVISION, sizeof(buf), + buf)); + ut_asserteq_str("foo", buf); + + /* + * Set up pins: floating (2), pull-up (1) and pull-down (0). This should + * result in digits 1 2 0, i.e. 1 * 9 + 2 * 3 = 15 + */ + sandbox_gpio_set_flags(gpio, 15, GPIOD_EXT_PULL_DOWN); + sandbox_gpio_set_flags(gpio, 16, 0); + sandbox_gpio_set_flags(gpio, 17, GPIOD_EXT_PULL_UP); + ut_assertok(sysinfo_detect(sysinfo)); + ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_REVISION, &val)); + ut_asserteq(15, val); + ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_REVISION, sizeof(buf), + buf)); + ut_asserteq_str("unknown", buf); + + return 0; +} +DM_TEST(dm_test_sysinfo_gpio, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);