From patchwork Tue Jun 23 06:20:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 242789 List-Id: U-Boot discussion From: jan.kiszka at siemens.com (Jan Kiszka) Date: Tue, 23 Jun 2020 08:20:23 +0200 Subject: [PATCH 0/3] watchdog: K3: Add RTI watchdog support Message-ID: This brings watchdog support for the TI K3 SoCs, derived from the Linux kernel, augmented with firmware loading as needed on the AM65x. Tested on the AM65x EVM and the IOT2050 (also AM65x-based, upstream support will be posted soon). Jan Jan Kiszka (3): watchdog: Add support for K3 RTI watchdog watchdog: rti_wdt: Add support for loading firmware arm: dts: k3: Add RTI watchdogs arch/arm/dts/k3-am65-mcu.dtsi | 9 ++ arch/arm/dts/k3-j721e-main.dtsi | 18 ++++ drivers/watchdog/Kconfig | 27 ++++++ drivers/watchdog/Makefile | 4 + drivers/watchdog/rti_wdt.c | 157 ++++++++++++++++++++++++++++++++ drivers/watchdog/rti_wdt_fw.S | 20 ++++ 6 files changed, 235 insertions(+) create mode 100644 drivers/watchdog/rti_wdt.c create mode 100644 drivers/watchdog/rti_wdt_fw.S