[PATCH 5/7] dt-bindings: mfd: Add H6 GPADC binding

Yangtao Li
2019-05-03T07:28:39Z

This patch adds documentation for the H6 GPADC binding.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
.../devicetree/bindings/mfd/sun4i-gpadc.txt | 27 +++++++++++++++++--
1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt
index 86dd8191b04c..eeaf27eb8abd 100644
--- a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt
+++ b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt
@@ -5,11 +5,22 @@ and sometimes as a touchscreen controller.

Required properties:
- compatible: "allwinner,sun8i-a33-ths",
+ "allwinner,sun50i-h6-ths",
- reg: mmio address range of the chip,
- - #thermal-sensor-cells: shall be 0,
+ - #thermal-sensor-cells: shall be 0 for sun8i-a33-ths,
+ shall be 1 for sun50i-h6-ths,
- #io-channel-cells: shall be 0,

-Example:
+Optional properties:
+ - clocks: Must contain an entry for each entry in clock-names.
+ See common clock-bindings.txt for details.
+ - clock-names: A list of clock names. For sun50i-h6-ths, it must contain
+ "bus".
+ - resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+ - reset-names: For sun50i-h6-ths, it must contain "bus".
+
+Example1:
ths: ths@1c25000 {
compatible = "allwinner,sun8i-a33-ths";
reg = <0x01c25000 0x100>;
@@ -17,6 +28,18 @@ Example:
#io-channel-cells = <0>;
};

+Example2:
+ ths: ths@1c25000 {
+ compatible = "allwinner,sun50i-h6-ths";
+ reg = <0x05070400 0x100>;
+ clocks = <&ccu CLK_BUS_THS>;
+ clock-names = "bus";
+ resets = <&ccu RST_BUS_THS>;
+ reset-names = "bus";
+ #thermal-sensor-cells = <1>;
+ #io-channel-cells = <0>;
+ };
+
sun4i, sun5i and sun6i SoCs are also supported via the older binding:

sun4i resistive touchscreen controller
--
2.17.1