From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux-kernel-dev at beckhoff.com Date: Wed, 4 Apr 2018 10:01:00 +0200 Subject: [U-Boot] [PATCH v3 0/3] This series adds support for gpio-leds "default-state" property. The Message-ID: <20180404080103.28033-1-linux-kernel-dev@beckhoff.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Patrick Bruenn main usecase in mind are LEDs which indicate a state like "power on". With this patchset applied, all you have to do is: Add a gpio-led node with 'default-state = "on";' property to your device tree. And the LED will automatically light up during U-Boot startup. Changes in v3: - use ofnode_read_bool() instead of ofnode_read_string() to determine if LED node has the default-state property Changes in v2: - rebase to v2018.05-rc1 - add dm_test_led_default_state() to tests/dm/led.c Patrick Bruenn (3): dm: led: Support "default-state" property dm: led: auto probe() LEDs with "default-state" dm: led: add testcase for "default-state" property arch/sandbox/dts/test.dts | 12 ++++++++++++ drivers/led/led_gpio.c | 25 ++++++++++++++++++++++++- test/dm/led.c | 16 ++++++++++++++++ 3 files changed, 52 insertions(+), 1 deletion(-) -- 2.11.0