forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5
kernel/Documentation/devicetree/bindings/mfd/mt6397.txt
....@@ -8,43 +8,62 @@
88 - Clock
99 - LED
1010 - Keys
11
+- Power controller
1112
1213 It is interfaced to host controller using SPI interface by a proprietary hardware
1314 called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
1415 See the following for pwarp node definitions:
15
-Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
16
+../soc/mediatek/pwrap.txt
1617
1718 This document describes the binding for MFD device and its sub module.
1819
1920 Required properties:
20
-compatible: "mediatek,mt6397" or "mediatek,mt6323"
21
+compatible:
22
+ "mediatek,mt6323" for PMIC MT6323
23
+ "mediatek,mt6358" for PMIC MT6358
24
+ "mediatek,mt6397" for PMIC MT6397
2125
2226 Optional subnodes:
2327
2428 - rtc
25
- Required properties:
29
+ Required properties: Should be one of follows
30
+ - compatible: "mediatek,mt6323-rtc"
31
+ - compatible: "mediatek,mt6358-rtc"
2632 - compatible: "mediatek,mt6397-rtc"
33
+ For details, see ../rtc/rtc-mt6397.txt
2734 - regulators
2835 Required properties:
29
- - compatible: "mediatek,mt6397-regulator"
30
- see Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
3136 - compatible: "mediatek,mt6323-regulator"
32
- see Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
37
+ see ../regulator/mt6323-regulator.txt
38
+ - compatible: "mediatek,mt6358-regulator"
39
+ see ../regulator/mt6358-regulator.txt
40
+ - compatible: "mediatek,mt6397-regulator"
41
+ see ../regulator/mt6397-regulator.txt
3342 - codec
3443 Required properties:
35
- - compatible: "mediatek,mt6397-codec"
44
+ - compatible: "mediatek,mt6397-codec" or "mediatek,mt6358-sound"
3645 - clk
3746 Required properties:
3847 - compatible: "mediatek,mt6397-clk"
3948 - led
4049 Required properties:
4150 - compatible: "mediatek,mt6323-led"
42
- see Documentation/devicetree/bindings/leds/leds-mt6323.txt
51
+ see ../leds/leds-mt6323.txt
4352
4453 - keys
4554 Required properties:
4655 - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
47
- see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
56
+ see ../input/mtk-pmic-keys.txt
57
+
58
+- power-controller
59
+ Required properties:
60
+ - compatible: "mediatek,mt6323-pwrc"
61
+ For details, see ../power/reset/mt6323-poweroff.txt
62
+
63
+- pin-controller
64
+ Required properties:
65
+ - compatible: "mediatek,mt6397-pinctrl"
66
+ For details, see ../pinctrl/pinctrl-mt65xx.txt
4867
4968 Example:
5069 pwrap: pwrap@1000f000 {