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| author | Derek Chen <chenche@codeaurora.org> | 2016-06-10 15:57:02 -0400 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-03-22 23:03:28 -0700 |
| commit | e823a55d473519968ceb166e106983aeabde8a89 (patch) | |
| tree | 229cb798c72ac78aae9c2da4cb9cab3cc69b6fbb /Documentation | |
| parent | 90c6439d081e5d81f349fb3c38ddbc8fd606340b (diff) | |
ARM: dts: msm: add spi_0 dev subnode on msm8996 adp/cdp platform
Add spi-msm-codec-slave device as a subnode of spi_0 on
msm8996 adp/cdp platform.
CRs-fixed: 1027162
Signed-off-by: Derek Chen <chenche@codeaurora.org>
Change-Id: I0b402ef31b53b7f0408e2eec39cc8dea2729cedd
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/qcom,spi-qup.txt | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt index 5c090771c016..fa6a6dfea0e2 100644 --- a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt @@ -40,7 +40,24 @@ Optional properties: receive. SPI slave nodes must be children of the SPI master node and can contain -properties described in Documentation/devicetree/bindings/spi/spi-bus.txt +the following properties. + +Required properties: +- compatible: Should contain: + "qcom,spi-msm-codec-slave" for external codec control + +- reg: Chip select address of device. + +- spi-max-frequency: Maximum SPI clocking speed of device in Hz. + +Optional properties: +- spi-cpol: Empty property indicating device requires + inverse clock polarity (CPOL) mode. +- spi-cpha: Empty property indicating device requires + shifted clock phase (CPHA) mode. + +Other optional properties described in +Documentation/devicetree/bindings/spi/spi-bus.txt Example: |