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author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-06-08 09:15:32 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-06-08 10:41:39 +0200 |
commit | e54923b76e345080b73f3ae7f508657e5c63a9eb (patch) | |
tree | 8ea04209dd330c4a1257efade74fdda32bc7bb62 /dts/Bindings/gnss | |
parent | d4fd877cc4c6439a806f9c5f1b8c561605ee1167 (diff) | |
download | barebox-e54923b76e345080b73f3ae7f508657e5c63a9eb.tar.gz barebox-e54923b76e345080b73f3ae7f508657e5c63a9eb.tar.xz |
dts: update to v5.19-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/gnss')
-rw-r--r-- | dts/Bindings/gnss/brcm,bcm4751.yaml | 69 | ||||
-rw-r--r-- | dts/Bindings/gnss/mediatek.txt | 35 | ||||
-rw-r--r-- | dts/Bindings/gnss/mediatek.yaml | 59 |
3 files changed, 128 insertions, 35 deletions
diff --git a/dts/Bindings/gnss/brcm,bcm4751.yaml b/dts/Bindings/gnss/brcm,bcm4751.yaml new file mode 100644 index 0000000000..e62b30386a --- /dev/null +++ b/dts/Bindings/gnss/brcm,bcm4751.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gnss/brcm,bcm4751.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM4751 family GNSS Receiver Device Tree Bindings + +maintainers: + - Johan Hovold <johan@kernel.org> + - Linus Walleij <linus.walleij@linaro.org> + +description: + Broadcom GPS chips can be used over the UART or I2C bus. The UART + bus requires CTS/RTS support. The number of the capsule is more + elaborate than the compatibles BCM4751 may be printed + BCM4751IFBG for example. + +allOf: + - $ref: gnss-common.yaml# + +properties: + compatible: + enum: + - brcm,bcm4751 + - brcm,bcm4752 + - brcm,bcm4753 + + reg: + description: + The I2C Address, not required on UART buses. + + vdd-auxin-supply: + description: + Main voltage supply, pin name VDD_AUXIN, typically connected + directly to a battery such as LiIon 3.8V battery or a 2.6V supply. + + vddio-supply: + description: + IO voltage supply, pin name VDDIO, typically 1.8V + + reset-gpios: + maxItems: 1 + description: An optional active low reset line, should be flagged with + GPIO_ACTIVE_LOW. + + enable-gpios: + description: Enable GPIO line, connected to pins named REGPU or NSTANDBY. + If the line is active low such as NSTANDBY, it should be tagged + GPIO_ACTIVE_LOW. + +required: + - compatible + - enable-gpios + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + serial { + gnss { + compatible = "brcm,bcm4751"; + vdd-auxin-supply = <&vbat>; + reset-gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; + enable-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; + current-speed = <38400>; + }; + }; diff --git a/dts/Bindings/gnss/mediatek.txt b/dts/Bindings/gnss/mediatek.txt deleted file mode 100644 index 80cb802813..0000000000 --- a/dts/Bindings/gnss/mediatek.txt +++ /dev/null @@ -1,35 +0,0 @@ -Mediatek-based GNSS Receiver DT binding - -Mediatek chipsets are used in GNSS-receiver modules produced by several -vendors and can use a UART interface. - -Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic -properties. - -Required properties: - -- compatible : Must be - - "globaltop,pa6h" - -- vcc-supply : Main voltage regulator (pin name: VCC) - -Optional properties: - -- current-speed : Default UART baud rate -- gnss-fix-gpios : GPIO used to determine device position fix state - (pin name: FIX, 3D_FIX) -- reset-gpios : GPIO used to reset the device (pin name: RESET, NRESET) -- timepulse-gpios : Time pulse GPIO (pin name: PPS1, 1PPS) -- vbackup-supply : Backup voltage regulator (pin name: VBAT, VBACKUP) - -Example: - -serial@1234 { - compatible = "ns16550a"; - - gnss { - compatible = "globaltop,pa6h"; - vcc-supply = <&vcc_3v3>; - }; -}; diff --git a/dts/Bindings/gnss/mediatek.yaml b/dts/Bindings/gnss/mediatek.yaml new file mode 100644 index 0000000000..45cf01b277 --- /dev/null +++ b/dts/Bindings/gnss/mediatek.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gnss/mediatek.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek GNSS Receiver Device Tree Bindings + +maintainers: + - Johan Hovold <johan@kernel.org> + +description: + Mediatek chipsets are used in GNSS-receiver modules produced by several + vendors and can use a UART interface. + +allOf: + - $ref: gnss-common.yaml# + +properties: + compatible: + const: globaltop,pa6h + + vcc-supply: + description: + Main voltage regulator, pin name VCC. + + reset-gpios: + maxItems: 1 + description: An optional reset line, with names such as RESET or NRESET. + If the line is active low it should be flagged with GPIO_ACTIVE_LOW. + + timepulse-gpios: + description: Comes with pin names such as PPS1 or 1PPS. + + gnss-fix-gpios: + maxItems: 1 + description: GPIO used to determine device position fix state, pin names + FIX or 3D_FIX. + + vbackup-supply: + description: + Regulator providing backup voltage, pin names such as VBAT or VBACKUP. + +required: + - compatible + - vcc-supply + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + serial { + gnss { + compatible = "globaltop,pa6h"; + vcc-supply = <&vcc_3v3>; + reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; + }; + }; |