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authorArnd Bergmann <arnd@arndb.de>2016-05-10 15:44:27 +0200
committerArnd Bergmann <arnd@arndb.de>2016-05-10 15:44:27 +0200
commit7430bc1942f1f340a149abfbe007900ece743903 (patch)
tree3d9859caa54d1a7636a4b8a1c339c411b995a522 /Documentation/devicetree/bindings/soc
parente8f72bf9d45cfaaf550a85f177c7407ceae72645 (diff)
parent610175b7972afc78f0e4a622a17a32b1fccad4bf (diff)
Merge tag 'v4.6-next-dts' of https://github.com/mbgg/linux-mediatek into next/dt
Merge "ARM: mediatek: dts updates for v4.7" from Matthias Brugger: - add pinctrl node for mt2701 - add mt2701 pmic wrapper binding - add auxadc binding document * tag 'v4.6-next-dts' of https://github.com/mbgg/linux-mediatek: dt-bindings: MediaTek: Add binding document for the AUXADC dt-bindings: ARM: Mediatek: add MT2701/7623 string to the PMIC wrapper doc arm: dts: Add pinctrl/GPIO/EINT node for mt2701
Diffstat (limited to 'Documentation/devicetree/bindings/soc')
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/auxadc.txt21
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/pwrap.txt1
2 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt b/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
new file mode 100644
index 000000000000..bdb782918a72
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
@@ -0,0 +1,21 @@
+MediaTek AUXADC
+===============
+
+The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
+in some Mediatek SoCs which among other things measures the temperatures
+in the SoC. It can be used directly with register accesses, but it is also
+used by thermal controller which reads the temperatures from the AUXADC
+directly via its own bus interface. See
+Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
+for the Thermal Controller which holds a phandle to the AUXADC.
+
+Required properties:
+- compatible: Must be "mediatek,mt8173-auxadc"
+- reg: Address range of the AUXADC unit
+
+Example:
+
+auxadc: auxadc@11001000 {
+ compatible = "mediatek,mt8173-auxadc";
+ reg = <0 0x11001000 0 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
index ddeb5b6a53c1..107700d00df4 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
@@ -18,6 +18,7 @@ IP Pairing
Required properties in pwrap device node.
- compatible:
+ "mediatek,mt2701-pwrap" for MT2701/7623 SoCs
"mediatek,mt8135-pwrap" for MT8135 SoCs
"mediatek,mt8173-pwrap" for MT8173 SoCs
- interrupts: IRQ for pwrap in SOC