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dt-bindings: rtc: convert trivial devices into dtschema

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These RTCs meet the requirements for a direct conversion into
trivial-rtc:

- google,goldfish-rtc
- maxim,ds1742
- lpc32xx-rtc
- orion-rtc
- rtc-aspeed
- spear-rtc
- via,vt8500-rtc

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://lore.kernel.org/r/20240413-rtc_dtschema-v3-2-eff368bcc471@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Javier Carrasco 2024-04-13 22:22:17 +02:00 committed by Alexandre Belloni
parent c3a0ee85f6
commit 1c431b92e2
9 changed files with 18 additions and 115 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
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@ -1,17 +0,0 @@
Android Goldfish RTC
Android Goldfish RTC device used by Android emulator.
Required properties:
- compatible : should contain "google,goldfish-rtc"
- reg : <registers mapping>
- interrupts : <interrupt mapping>
Example:
goldfish_timer@9020000 {
compatible = "google,goldfish-rtc";
reg = <0x9020000 0x1000>;
interrupts = <0x3>;
};

15
Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt
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@ -1,15 +0,0 @@
* NXP LPC32xx SoC Real Time Clock controller
Required properties:
- compatible: must be "nxp,lpc3220-rtc"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: The RTC interrupt
Example:
rtc@40024000 {
compatible = "nxp,lpc3220-rtc";
reg = <0x40024000 0x1000>;
interrupts = <52 0>;
};

12
Documentation/devicetree/bindings/rtc/maxim,ds1742.txt
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@ -1,12 +0,0 @@
* Maxim (Dallas) DS1742/DS1743 Real Time Clock
Required properties:
- compatible: Should contain "maxim,ds1742".
- reg: Physical base address of the RTC and length of memory
mapped region.
Example:
rtc: rtc@10000000 {
compatible = "maxim,ds1742";
reg = <0x10000000 0x800>;
};

18
Documentation/devicetree/bindings/rtc/orion-rtc.txt
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@ -1,18 +0,0 @@
* Mvebu Real Time Clock
RTC controller for the Kirkwood, the Dove, the Armada 370 and the
Armada XP SoCs
Required properties:
- compatible : Should be "marvell,orion-rtc"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: IRQ line for the RTC.
Example:
rtc@10300 {
compatible = "marvell,orion-rtc";
reg = <0xd0010300 0x20>;
interrupts = <50>;
};

22
Documentation/devicetree/bindings/rtc/rtc-aspeed.txt
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@ -1,22 +0,0 @@
ASPEED BMC RTC
==============
Required properties:
- compatible: should be one of the following
* aspeed,ast2400-rtc for the ast2400
* aspeed,ast2500-rtc for the ast2500
* aspeed,ast2600-rtc for the ast2600
- reg: physical base address of the controller and length of memory mapped
region
- interrupts: The interrupt number
Example:
rtc@1e781000 {
compatible = "aspeed,ast2400-rtc";
reg = <0x1e781000 0x18>;
interrupts = <22>;
status = "disabled";
};

15
Documentation/devicetree/bindings/rtc/spear-rtc.txt
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@ -1,15 +0,0 @@
* SPEAr RTC
Required properties:
- compatible : "st,spear600-rtc"
- reg : Address range of the rtc registers
- interrupt: Should contain the rtc interrupt number
Example:
rtc@fc000000 {
compatible = "st,spear600-rtc";
reg = <0xfc000000 0x1000>;
interrupt-parent = <&vic1>;
interrupts = <12>;
};

18
Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
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@ -24,6 +24,12 @@ properties:
- abracon,abb5zes3
# AB-RTCMC-32.768kHz-EOZ9: Real Time Clock/Calendar Module with I2C Interface
- abracon,abeoz9
# ASPEED BMC ast2400 Real-time Clock
- aspeed,ast2400-rtc
# ASPEED BMC ast2500 Real-time Clock
- aspeed,ast2500-rtc
# ASPEED BMC ast2600 Real-time Clock
- aspeed,ast2600-rtc
# Conexant Digicolor Real Time Clock Controller
- cnxt,cx92755-rtc
# I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
@ -44,16 +50,24 @@ properties:
- epson,rx8571
# I2C-BUS INTERFACE REAL TIME CLOCK MODULE
- epson,rx8581
# Android Goldfish Real-time Clock
- google,goldfish-rtc
# Intersil ISL1208 Low Power RTC with Battery Backed SRAM
- isil,isl1208
# Intersil ISL1218 Low Power RTC with Battery Backed SRAM
- isil,isl1218
# Mvebu Real-time Clock
- marvell,orion-rtc
# Maxim DS1742/DS1743 Real-time Clock
- maxim,ds1742
# SPI-BUS INTERFACE REAL TIME CLOCK MODULE
- maxim,mcp795
# Real Time Clock Module with I2C-Bus
- microcrystal,rv3029
# Real Time Clock
- microcrystal,rv8523
# NXP LPC32xx SoC Real-time Clock
- nxp,lpc3220-rtc
# Real-time Clock Module
- pericom,pt7c4338
# I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
@ -70,6 +84,10 @@ properties:
- ricoh,rv5c387a
# 2-wire CMOS real-time clock
- sii,s35390a
# ST SPEAr Real-time Clock
- st,spear600-rtc
# VIA/Wondermedia VT8500 Real-time Clock
- via,vt8500-rtc
# I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
- whwave,sd3078
# Xircom X1205 I2C RTC

15
Documentation/devicetree/bindings/rtc/via,vt8500-rtc.txt
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@ -1,15 +0,0 @@
VIA/Wondermedia VT8500 Realtime Clock Controller
-----------------------------------------------------
Required properties:
- compatible : "via,vt8500-rtc"
- reg : Should contain 1 register ranges(address and length)
- interrupts : alarm interrupt
Example:
rtc@d8100000 {
compatible = "via,vt8500-rtc";
reg = <0xd8100000 0x10000>;
interrupts = <48>;
};

1
MAINTAINERS
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@ -1442,7 +1442,6 @@ F: drivers/irqchip/irq-goldfish-pic.c
ANDROID GOLDFISH RTC DRIVER
M: Jiaxun Yang <jiaxun.yang@flygoat.com>
S: Supported
F: Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
F: drivers/rtc/rtc-goldfish.c
AOA (Apple Onboard Audio) ALSA DRIVER