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| author | Li Yang <leoli@freescale.com> | 2015-12-04 16:55:04 -0600 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-12-11 16:13:02 -0800 |
| commit | edb70e29f3c3e3b1064a7b7a5d129c8f32762e6f (patch) | |
| tree | fcdf44faddb055e9feefb73457760b8127d6fec3 /Documentation | |
| parent | 2dd2e4d1eaadfc39eae0399c5be1a122a73ed13b (diff) | |
| download | linux-stable-edb70e29f3c3e3b1064a7b7a5d129c8f32762e6f.tar.gz linux-stable-edb70e29f3c3e3b1064a7b7a5d129c8f32762e6f.tar.bz2 linux-stable-edb70e29f3c3e3b1064a7b7a5d129c8f32762e6f.zip | |
dt-bindings: define little-endian property for QorIQ GPIO
The GPIO block on different QorIQ chips could have registers in different
endianess. Define the property to specify which endian is used by the
hardware.
Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt index f2455c50533d..120bc4971cf3 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt @@ -11,6 +11,10 @@ Required properties: 0 = active high 1 = active low +Optional properties: +- little-endian : GPIO registers are used as little endian. If not + present registers are used as big endian by default. + Example: gpio0: gpio@1100 { |