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@xxxxxxxxxxxx>
---
Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.txt | 6 +++---
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 4658b69..388b213 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 cd5788b..743e66a 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
--
2.0.0.526.g5318336
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