arm64: dts: Add ADI device node for Spreadtrum SC9860

We will access the PMIC through ADI controller, thus this patch adds
the ADI device node for Spreadtrum SC9860 platform.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts b/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
index ae0b28c..d124833 100644 (file)
--- a/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
+++ b/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts
@@ -20,6 +20,7 @@
                serial1 = &uart1; /* UART console */
                serial2 = &uart2; /* Reserved */
                serial3 = &uart3; /* for GPS */
+               spi0 = &adi_bus;
        };
 
        memory{

diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi
index b9cc0fb..63fe89e 100644 (file)
--- a/arch/arm64/boot/dts/sprd/whale2.dtsi
+++ b/arch/arm64/boot/dts/sprd/whale2.dtsi
@@ -113,6 +113,15 @@
                        #size-cells = <2>;
                        ranges;
 
+                       adi_bus: spi@40030000 {
+                               compatible = "sprd,sc9860-adi";
+                               reg = <0 0x40030000 0 0x10000>;
+                               hwlocks = <&hwlock 0>;
+                               hwlock-names = "adi";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+
                        hwlock: hwspinlock@40500000 {
                                compatible = "sprd,hwspinlock-r3p0";
                                reg = <0 0x40500000 0 0x1000>;