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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-22 03:16:46 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-22 03:16:46 +0300 |
commit | 3faae16b5aaed284c7de6f4c12240da67497d3a3 (patch) | |
tree | 7bce0f62af97b949e6216e8ee3a30404a6e68453 /Documentation/devicetree | |
parent | 00453419575d6b4f5ce0f370da9421cf5253f103 (diff) | |
parent | f7cee094fb3b370e56b3c8aac89038de818d7aec (diff) | |
download | linux-3faae16b5aaed284c7de6f4c12240da67497d3a3.tar.xz |
Merge tag 'rtc-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
"Subsytem:
- rtc_class is now const
Drivers:
- ds1511: cleanup, set date and time range and alarm offset limit
- max31335: fix interrupt handler
- pcf8523: improve suspend support"
* tag 'rtc-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (28 commits)
MAINTAINER: Include linux-arm-msm for Qualcomm RTC patches
dt-bindings: rtc: zynqmp: Add support for Versal/Versal NET SoCs
rtc: class: make rtc_class constant
dt-bindings: rtc: abx80x: Improve checks on trickle charger constraints
MAINTAINERS: adjust file entry in ARM/Mediatek RTC DRIVER
rtc: nct3018y: fix possible NULL dereference
rtc: max31335: fix interrupt status reg
rtc: mt6397: select IRQ_DOMAIN instead of depending on it
dt-bindings: rtc: abx80x: convert to yaml
rtc: m41t80: Use the unified property API get the wakeup-source property
dt-bindings: at91rm9260-rtt: add sam9x7 compatible
dt-bindings: rtc: convert MT7622 RTC to the json-schema
dt-bindings: rtc: convert MT2717 RTC to the json-schema
rtc: pcf8523: add suspend handlers for alarm IRQ
rtc: ds1511: set alarm offset limit
rtc: ds1511: set range
rtc: ds1511: drop inline/noinline hints
rtc: ds1511: rename pdata
rtc: ds1511: implement ds1511_rtc_read_alarm properly
rtc: ds1511: remove partial alarm support
...
Diffstat (limited to 'Documentation/devicetree')
8 files changed, 202 insertions, 68 deletions
diff --git a/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt b/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt deleted file mode 100644 index 2405e35a1bc0..000000000000 --- a/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt +++ /dev/null @@ -1,31 +0,0 @@ -Abracon ABX80X I2C ultra low power RTC/Alarm chip - -The Abracon ABX80X family consist of the ab0801, ab0803, ab0804, ab0805, ab1801, -ab1803, ab1804 and ab1805. The ab0805 is the superset of ab080x and the ab1805 -is the superset of ab180x. - -Required properties: - - - "compatible": should one of: - "abracon,abx80x" - "abracon,ab0801" - "abracon,ab0803" - "abracon,ab0804" - "abracon,ab0805" - "abracon,ab1801" - "abracon,ab1803" - "abracon,ab1804" - "abracon,ab1805" - "microcrystal,rv1805" - Using "abracon,abx80x" will enable chip autodetection. - - "reg": I2C bus address of the device - -Optional properties: - -The abx804 and abx805 have a trickle charger that is able to charge the -connected battery or supercap. Both the following properties have to be defined -and valid to enable charging: - - - "abracon,tc-diode": should be "standard" (0.6V) or "schottky" (0.3V) - - "abracon,tc-resistor": should be <0>, <3>, <6> or <11>. 0 disables the output - resistor, the other values are in kOhm. diff --git a/Documentation/devicetree/bindings/rtc/abracon,abx80x.yaml b/Documentation/devicetree/bindings/rtc/abracon,abx80x.yaml new file mode 100644 index 000000000000..355b0598411a --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/abracon,abx80x.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/abracon,abx80x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Abracon ABX80X I2C ultra low power RTC/Alarm chip + +maintainers: + - linux-rtc@vger.kernel.org + +properties: + compatible: + description: + The wildcard 'abracon,abx80x' may be used to support a mix + of different abracon rtc`s. In this case the driver + must perform auto-detection from ID register. + enum: + - abracon,abx80x + - abracon,ab0801 + - abracon,ab0803 + - abracon,ab0804 + - abracon,ab0805 + - abracon,ab1801 + - abracon,ab1803 + - abracon,ab1804 + - abracon,ab1805 + - microcrystal,rv1805 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + abracon,tc-diode: + description: + Trickle-charge diode type. + Required to enable charging backup battery. + + Supported are 'standard' diodes with a 0.6V drop + and 'schottky' diodes with a 0.3V drop. + $ref: /schemas/types.yaml#/definitions/string + enum: + - standard + - schottky + + abracon,tc-resistor: + description: + Trickle-charge resistor value in kOhm. + Required to enable charging backup battery. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 3, 6, 11] + +dependentRequired: + abracon,tc-diode: ["abracon,tc-resistor"] + abracon,tc-resistor: ["abracon,tc-diode"] + +required: + - compatible + - reg + +allOf: + - $ref: rtc.yaml# + - if: + properties: + compatible: + not: + contains: + enum: + - abracon,abx80x + - abracon,ab0804 + - abracon,ab1804 + - abracon,ab0805 + - abracon,ab1805 + then: + properties: + abracon,tc-diode: false + abracon,tc-resistor: false + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rtc@69 { + compatible = "abracon,abx80x"; + reg = <0x69>; + abracon,tc-diode = "schottky"; + abracon,tc-resistor = <3>; + interrupts = <44 IRQ_TYPE_EDGE_FALLING>; + }; + }; diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91sam9260-rtt.yaml b/Documentation/devicetree/bindings/rtc/atmel,at91sam9260-rtt.yaml index b80b85c394ac..a7f6c1d1a08a 100644 --- a/Documentation/devicetree/bindings/rtc/atmel,at91sam9260-rtt.yaml +++ b/Documentation/devicetree/bindings/rtc/atmel,at91sam9260-rtt.yaml @@ -19,7 +19,9 @@ properties: - items: - const: atmel,at91sam9260-rtt - items: - - const: microchip,sam9x60-rtt + - enum: + - microchip,sam9x60-rtt + - microchip,sam9x7-rtt - const: atmel,at91sam9260-rtt - items: - const: microchip,sama7g5-rtt diff --git a/Documentation/devicetree/bindings/rtc/mediatek,mt2712-rtc.yaml b/Documentation/devicetree/bindings/rtc/mediatek,mt2712-rtc.yaml new file mode 100644 index 000000000000..75624ddf6d4d --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/mediatek,mt2712-rtc.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/mediatek,mt2712-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MT2712 on-SoC RTC + +allOf: + - $ref: rtc.yaml# + +maintainers: + - Ran Bi <ran.bi@mediatek.com> + +properties: + compatible: + const: mediatek,mt2712-rtc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + rtc@10011000 { + compatible = "mediatek,mt2712-rtc"; + reg = <0x10011000 0x1000>; + interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_LOW>; + }; diff --git a/Documentation/devicetree/bindings/rtc/mediatek,mt7622-rtc.yaml b/Documentation/devicetree/bindings/rtc/mediatek,mt7622-rtc.yaml new file mode 100644 index 000000000000..e74dfc161cfc --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/mediatek,mt7622-rtc.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/mediatek,mt7622-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MT7622 on-SoC RTC + +allOf: + - $ref: rtc.yaml# + +maintainers: + - Sean Wang <sean.wang@mediatek.com> + +properties: + compatible: + items: + - const: mediatek,mt7622-rtc + - const: mediatek,soc-rtc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: rtc + +required: + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/mt7622-clk.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + rtc@10212800 { + compatible = "mediatek,mt7622-rtc", "mediatek,soc-rtc"; + reg = <0x10212800 0x200>; + interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_RTC>; + clock-names = "rtc"; + }; diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt2712.txt b/Documentation/devicetree/bindings/rtc/rtc-mt2712.txt deleted file mode 100644 index c33d87e5e753..000000000000 --- a/Documentation/devicetree/bindings/rtc/rtc-mt2712.txt +++ /dev/null @@ -1,14 +0,0 @@ -Device-Tree bindings for MediaTek SoC based RTC - -Required properties: -- compatible : Should be "mediatek,mt2712-rtc" : for MT2712 SoC -- reg : Specifies base physical address and size of the registers; -- interrupts : Should contain the interrupt for RTC alarm; - -Example: - -rtc: rtc@10011000 { - compatible = "mediatek,mt2712-rtc"; - reg = <0 0x10011000 0 0x1000>; - interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_LOW>; -}; diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt b/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt deleted file mode 100644 index 09fe8f51476f..000000000000 --- a/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt +++ /dev/null @@ -1,21 +0,0 @@ -Device-Tree bindings for MediaTek SoC based RTC - -Required properties: -- compatible : Should be - "mediatek,mt7622-rtc", "mediatek,soc-rtc" : for MT7622 SoC -- reg : Specifies base physical address and size of the registers; -- interrupts : Should contain the interrupt for RTC alarm; -- clocks : Specifies list of clock specifiers, corresponding to - entries in clock-names property; -- clock-names : Should contain "rtc" entries - -Example: - -rtc: rtc@10212800 { - compatible = "mediatek,mt7622-rtc", - "mediatek,soc-rtc"; - reg = <0 0x10212800 0 0x200>; - interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_LOW>; - clocks = <&topckgen CLK_TOP_RTC>; - clock-names = "rtc"; -}; diff --git a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml index d1f5eb996dba..01cc90fee81e 100644 --- a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml @@ -18,7 +18,13 @@ allOf: properties: compatible: - const: xlnx,zynqmp-rtc + oneOf: + - const: xlnx,zynqmp-rtc + - items: + - enum: + - xlnx,versal-rtc + - xlnx,versal-net-rtc + - const: xlnx,zynqmp-rtc reg: maxItems: 1 @@ -48,6 +54,9 @@ properties: default: 0x198233 deprecated: true + power-domains: + maxItems: 1 + required: - compatible - reg |