From 796af3473b8222bcd89aa63e9886c355a6baf95d Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 5 Jun 2019 00:06:30 +0200 Subject: dts: update to v5.2-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/watchdog/fsl-imx-sc-wdt.txt | 24 ++++++++++++++++++++++++ dts/Bindings/watchdog/mtk-wdt.txt | 1 + 2 files changed, 25 insertions(+) create mode 100644 dts/Bindings/watchdog/fsl-imx-sc-wdt.txt (limited to 'dts/Bindings/watchdog') diff --git a/dts/Bindings/watchdog/fsl-imx-sc-wdt.txt b/dts/Bindings/watchdog/fsl-imx-sc-wdt.txt new file mode 100644 index 0000000000..02b87e92ae --- /dev/null +++ b/dts/Bindings/watchdog/fsl-imx-sc-wdt.txt @@ -0,0 +1,24 @@ +* Freescale i.MX System Controller Watchdog + +i.MX system controller watchdog is for i.MX SoCs with system controller inside, +the watchdog is managed by system controller, users can ONLY communicate with +system controller from secure mode for watchdog operations, so Linux i.MX system +controller watchdog driver will call ARM SMC API and trap into ARM-Trusted-Firmware +for watchdog operations, ARM-Trusted-Firmware is running at secure EL3 mode and +it will request system controller to execute the watchdog operation passed from +Linux kernel. + +Required properties: +- compatible: Should be : + "fsl,imx8qxp-sc-wdt" + followed by "fsl,imx-sc-wdt"; + +Optional properties: +- timeout-sec : Contains the watchdog timeout in seconds. + +Examples: + +watchdog { + compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt"; + timeout-sec = <60>; +}; diff --git a/dts/Bindings/watchdog/mtk-wdt.txt b/dts/Bindings/watchdog/mtk-wdt.txt index 8682d6a93e..fd380eb28d 100644 --- a/dts/Bindings/watchdog/mtk-wdt.txt +++ b/dts/Bindings/watchdog/mtk-wdt.txt @@ -9,6 +9,7 @@ Required properties: "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622 "mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623 "mediatek,mt7629-wdt", "mediatek,mt6589-wdt": for MT7629 + "mediatek,mt8516-wdt", "mediatek,mt6589-wdt": for MT8516 - reg : Specifies base physical address and size of the registers. -- cgit v1.2.3