Commit Graph

5 Commits

Author SHA1 Message Date
Rob Herring
3d21a46093 dt-bindings: Remove cases of 'allOf' containing a '$ref'
json-schema versions draft7 and earlier have a weird behavior in that
any keywords combined with a '$ref' are ignored (silently). The correct
form was to put a '$ref' under an 'allOf'. This behavior is now changed
in the 2019-09 json-schema spec and '$ref' can be mixed with other
keywords. The json-schema library doesn't yet support this, but the
tooling now does a fixup for this and either way works.

This has been a constant source of review comments, so let's change this
treewide so everyone copies the simpler syntax.

Scripted with ruamel.yaml with some manual fixups. Some minor whitespace
changes from the script.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de> # for I2C
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for-iio
Reviewed-by: Stephen Boyd <sboyd@kernel.org> # clock
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-03 11:10:41 -05:00
Douglas Anderson
4bc77b2d21 dt-bindings: phy: qcom-qusb2: Fix defaults
The defaults listed in the bindings don't match what the code is
actually doing.  Presumably existing users care more about keeping
existing behavior the same, so change the bindings to match the code
in Linux.

The "qcom,preemphasis-level" default has been wrong for quite a long
time (May 2018).  The other two were recently added.

As some evidence that these values are wrong, this is from the Linux
driver:
- qcom,preemphasis-level: sets "PORT_TUNE1", lower 2 bits.  Driver
  programs PORT_TUNE1 to 0x30 by default and (0x30 & 0x3) = 0.
- qcom,bias-ctrl-value: sets "PLL_BIAS_CONTROL_2", lower 6 bits.
  Driver programs PLL_BIAS_CONTROL_2 to 0x20 by default and (0x20 &
  0x3f) = 0x20 = 32.
- qcom,hsdisc-trim-value: sets "PORT_TUNE2", lower 2 bits.  Driver
  programs PORT_TUNE2 to 0x29 by default and (0x29 & 0x3) = 1.

Fixes: 1e6f134eb6 ("dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters")
Fixes: a8b70ccf10 ("dt-bindings: phy-qcom-usb2: Add support to override tuning values")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-24 17:53:57 -05:00
Sandeep Maheswaram
1e6f134eb6 dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters
Add support for overriding QUSB2 V2 phy tuning parameters
in device tree bindings.

Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-03-20 19:34:29 +05:30
Sandeep Maheswaram
e1bd639f03 dt-bindings: phy: qcom,qusb2: Add compatibles for QUSB2 V2 phy and SC7180
Add compatibles for generic QUSB2 V2 phy which can be used for
sdm845 and sc7180.

Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-03-20 19:34:29 +05:30
Sandeep Maheswaram
8ce65d8d38 dt-bindings: phy: qcom,qusb2: Convert QUSB2 phy bindings to yaml
Convert QUSB2 phy  bindings to DT schema format using json-schema.

Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-03-20 19:34:29 +05:30