ARM: dts: sun6i: add p2wi controller node to dtsi

The p2wi controller has only one possible pinmux setting. Use it by
default in the dtsi, instead of having to set it in each board's dts.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
[wens@csie.org: reformat commit title; rename p2wi pins and use as default]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index fa2f403ccf28adf4f6aa10c08978dd3b59b6e709..92abea20b946d5ed7f249592666fea22a31edf09 100644 (file)
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -973,6 +973,27 @@
                                allwinner,drive = <SUN4I_PINCTRL_10_MA>;
                                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
                        };
+
+                       p2wi_pins: p2wi {
+                               allwinner,pins = "PL0", "PL1";
+                               allwinner,function = "s_p2wi";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+               };
+
+               p2wi: i2c@01f03400 {
+                       compatible = "allwinner,sun6i-a31-p2wi";
+                       reg = <0x01f03400 0x400>;
+                       interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&apb0_gates 3>;
+                       clock-frequency = <100000>;
+                       resets = <&apb0_rst 3>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&p2wi_pins>;
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
                };
        };
 };