diff options
author | Doug Anderson <dianders@chromium.org> | 2014-08-09 00:29:09 +0200 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2014-08-28 15:18:03 +0200 |
commit | f3ababa8ba2ace6668a24803910577a49dc146dd (patch) | |
tree | 558ac7e30389df1714386acbc8027d58d29ea1bb | |
parent | pinctrl: Add i.MX21 pincontrol driver (diff) | |
download | linux-f3ababa8ba2ace6668a24803910577a49dc146dd.tar.xz linux-f3ababa8ba2ace6668a24803910577a49dc146dd.zip |
pinctrl: Add mux options 3 and 4 for rockchip pinctrl
Newer Rockchip SoCs have more muxing slots. Add slots 3 and 4 since
the rk3288 table goes all the way up to 4.
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt | 6 | ||||
-rw-r--r-- | include/dt-bindings/pinctrl/rockchip.h | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt index 4658b69d4f4d..388b213249fd 100644 --- a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt @@ -2,8 +2,8 @@ The Rockchip Pinmux Controller, enables the IC to share one PAD to several functional blocks. The sharing is done by -multiplexing the PAD input/output signals. For each PAD there are up to -4 muxing options with option 0 being the use as a GPIO. +multiplexing the PAD input/output signals. For each PAD there are several +muxing options with option 0 being the use as a GPIO. Please refer to pinctrl-bindings.txt in this directory for details of the common pinctrl bindings used by client devices, including the meaning of the @@ -58,7 +58,7 @@ Deprecated properties for gpio sub nodes: Required properties for pin configuration node: - rockchip,pins: 3 integers array, represents a group of pins mux and config setting. The format is rockchip,pins = <PIN_BANK PIN_BANK_IDX MUX &phandle>. - The MUX 0 means gpio and MUX 1 to 3 mean the specific device function. + The MUX 0 means gpio and MUX 1 to N mean the specific device function. The phandle of a node containing the generic pinconfig options to use, as described in pinctrl-bindings.txt in this directory. diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h index cd5788be82ce..743e66a95e13 100644 --- a/include/dt-bindings/pinctrl/rockchip.h +++ b/include/dt-bindings/pinctrl/rockchip.h @@ -28,5 +28,7 @@ #define RK_FUNC_GPIO 0 #define RK_FUNC_1 1 #define RK_FUNC_2 2 +#define RK_FUNC_3 3 +#define RK_FUNC_4 4 #endif |