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| author | Linux Build Service Account <lnxbuild@localhost> | 2016-06-17 05:00:33 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-06-17 05:00:32 -0700 |
| commit | 83eeea88f974840474b440ef108ff988f433a474 (patch) | |
| tree | ede5a8836c7b1497a6e28a01a4d2761c2734b458 /Documentation | |
| parent | b303c61b5b5f844bdcb5072a44029d183361cb34 (diff) | |
| parent | 89e3e131e98f0bbdb07ca4eeaeed33fc2b54a90e (diff) | |
Merge "ARM: dts: msm: add spi_0 dev subnode on msm8996 adp/cdp platform"
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 e2c88df2cc15..3befe88b7579 100644 --- a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt @@ -35,7 +35,24 @@ Optional properties: 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: |