arm64: dts: bitmain: Add pinctrl support for BM1880 SoC

Add pinctrl support for Bitmain BM1880 SoC. This SoC only supports
pinmuxing and the pinctrl registers are part of the sctrl block.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/bitmain/bm1880.dtsi b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
index e4da4ec6a5ee..7726fd4c6be6 100644
--- a/arch/arm64/boot/dts/bitmain/bm1880.dtsi
+++ b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
@@ -80,6 +80,20 @@
                         #interrupt-cells = <3>;
                 };
 
+                sctrl: system-controller@50010000 {
+                        compatible = "bitmain,bm1880-sctrl", "syscon",
+                                     "simple-mfd";
+                        reg = <0x0 0x50010000 0x0 0x1000>;
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        ranges = <0x0 0x0 0x50010000 0x1000>;
+
+                        pinctrl: pinctrl@50 {
+                                compatible = "bitmain,bm1880-pinctrl";
+                                reg = <0x50 0x4B0>;
+                        };
+                };
+
                 gpio0: gpio@50027000 {
                         #address-cells = <1>;
                         #size-cells = <0>;