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authorAnurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>2015-07-10 14:40:14 (GMT)
committerWolfram Sang <wsa@the-dreams.de>2015-08-10 06:37:34 (GMT)
commit63cab195bf498676619951e81ad5791e9d47c420 (patch)
treefa92d05bf8798f6ca216eddf425c483be9f5e710 /Documentation/devicetree/bindings/i2c
parentd57f5dedde18253d5c72a823c0a7ff3b20b57560 (diff)
downloadlinux-63cab195bf498676619951e81ad5791e9d47c420.tar.xz
i2c: removed work arounds in i2c driver for Zynq Ultrascale+ MPSoC
Cadence 1.0 version has bugs which have been fixed in the cadence 1.4 version. This patch removes the quirks present in the driver for cadence 1.4 version. Signed-off-by: Anurag Kumar Vulisha <anuragku@xilinx.com> [wsa: fixed indentation issues in r1p10_i2c_def] Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-cadence.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-cadence.txt b/Documentation/devicetree/bindings/i2c/i2c-cadence.txt
index 7cb0b56..ebaa90c 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-cadence.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-cadence.txt
@@ -2,7 +2,11 @@ Binding for the Cadence I2C controller
Required properties:
- reg: Physical base address and size of the controller's register area.
- - compatible: Compatibility string. Must be 'cdns,i2c-r1p10'.
+ - compatible: Should contain one of:
+ * "cdns,i2c-r1p10"
+ Note: Use this when cadence i2c controller version 1.0 is used.
+ * "cdns,i2c-r1p14"
+ Note: Use this when cadence i2c controller version 1.4 is used.
- clocks: Input clock specifier. Refer to common clock bindings.
- interrupts: Interrupt specifier. Refer to interrupt bindings.
- #address-cells: Should be 1.