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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-19 08:56:20 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-08-19 08:56:20 +0200 |
commit | 6940ba22c66ac1c713500027bf5f6832442a1410 (patch) | |
tree | a460f01b9807e1c17206a40dbc94b6f54167cf29 /dts/Bindings/net/mediatek-bluetooth.txt | |
parent | e66a790177410d7433e6672d97bb0b54455ba669 (diff) | |
download | barebox-6940ba22c66ac1c713500027bf5f6832442a1410.tar.gz barebox-6940ba22c66ac1c713500027bf5f6832442a1410.tar.xz |
dts: update to v5.3-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/net/mediatek-bluetooth.txt')
-rw-r--r-- | dts/Bindings/net/mediatek-bluetooth.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/dts/Bindings/net/mediatek-bluetooth.txt b/dts/Bindings/net/mediatek-bluetooth.txt index 41a7dcc80f..112011c51d 100644 --- a/dts/Bindings/net/mediatek-bluetooth.txt +++ b/dts/Bindings/net/mediatek-bluetooth.txt @@ -50,16 +50,33 @@ Required properties: "mediatek,mt7663u-bluetooth": for MT7663U device "mediatek,mt7668u-bluetooth": for MT7668U device - vcc-supply: Main voltage regulator + +If the pin controller on the platform can support both pinmux and GPIO +control such as the most of MediaTek platform. Please use below properties. + - pinctrl-names: Should be "default", "runtime" - pinctrl-0: Should contain UART RXD low when the device is powered up to enter proper bootstrap mode. - pinctrl-1: Should contain UART mode pin ctrl +Else, the pin controller on the platform only can support pinmux control and +the GPIO control still has to rely on the dedicated GPIO controller such as +a legacy MediaTek SoC, MT7621. Please use the below properties. + +- boot-gpios: GPIO same to the pin as UART RXD and used to keep LOW when + the device is powered up to enter proper bootstrap mode when +- pinctrl-names: Should be "default" +- pinctrl-0: Should contain UART mode pin ctrl + Optional properties: - reset-gpios: GPIO used to reset the device whose initial state keeps low, if the GPIO is missing, then board-level design should be guaranteed. +- clocks: Should be the clock specifiers corresponding to the entry in + clock-names property. If the clock is missing, then board-level + design should be guaranteed. +- clock-names: Should contain "osc" entry for the external oscillator. - current-speed: Current baud rate of the device whose defaults to 921600 Example: |