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authorLinux Build Service Account <lnxbuild@quicinc.com>2017-11-26 19:28:15 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-11-26 19:28:15 -0800
commit7ef35aef91bb1a9f37733e3027d6d1e28b5ea55f (patch)
treef55adc0d14e7321b7191f174a4cc9a2f89073151 /Documentation/devicetree
parent3495b7c4cb3dff98acff8777b56d44f5627c49eb (diff)
parent200011cad3c7f571506ee3bb7cf81c041696d203 (diff)
Merge "spi: spi_qsd: Add slave support for QUP core"
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/spi/spi_qsd.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi_qsd.txt b/Documentation/devicetree/bindings/spi/spi_qsd.txt
index 1edf0820398a..b3007eb9ceea 100644
--- a/Documentation/devicetree/bindings/spi/spi_qsd.txt
+++ b/Documentation/devicetree/bindings/spi/spi_qsd.txt
@@ -1,7 +1,8 @@
Qualcomm Serial Peripheral Interface (SPI)
Required properties:
-- compatible : Should be "qcom,spi-qup-v2".
+- compatible : Should be "qcom,spi-qup-v2". Should "qcom,qup-v26" for
+ controllers that support spi slave mode.
- reg : Offset and length of the register regions for the device
- reg-names : Register region names referenced in reg above.
Required register resource entries are:
@@ -72,6 +73,7 @@ the following properties.
clock phase (CPHA) mode
- spi-cs-high : (optional) Empty property indicating device requires
chip select active high
+- qcom,slv-ctrl : Set this flag to configure QUP as SPI slave controller.
Example:
aliases {