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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-13 03:17:42 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-13 03:17:42 +0200
commit3d076fec5a0c3e66e1d8cb16015ea9a59b66ae1b (patch)
tree8ccfcb6e59d3d3f1d2ebd3371130ccd51b0cf2e1 /Documentation
parentMerge tag 'sound-fix-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
parentrtc: spear: set range max (diff)
downloadlinux-3d076fec5a0c3e66e1d8cb16015ea9a59b66ae1b.tar.xz
linux-3d076fec5a0c3e66e1d8cb16015ea9a59b66ae1b.zip
Merge tag 'rtc-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni: "New drivers: - Microchip PolarFire - Nuvoton NCT3018Y - TI K3 RTC Subsystem: - Replace flush_scheduled_work() with flush_work() - Remove deprecated ida_simple_get()/ida_simple_remove() calls Drivers: - use simple i2c probe where possible - sun6i: add R329 support - zynqmp: add calibration support - vr41xx: remove unused driver" * tag 'rtc-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (31 commits) rtc: spear: set range max rtc: rtc-cmos: Do not check ACPI_FADT_LOW_POWER_S0 rtc: zynqmp: initialize fract_tick rtc: Add NCT3018Y real time clock driver dt-bindings: rtc: nuvoton: add NCT3018Y Real Time Clock dt-bindings: rtc: nxp,pcf85063: Convert to DT schema dt-bindings: rtc: microcrystal,rv3032: Add missing type to 'trickle-voltage-millivolt' rtc: rx8025: fix 12/24 hour mode detection on RX-8035 rtc: cros-ec: Only warn once in .remove() about notifier_chain problems rtc: vr41xx: remove driver rtc: mpfs: remove 'pending' variable from mpfs_rtc_wakeup_irq_handler() rtc: rv8803: fix missing unlock on error in rv8803_set_time() rtc: zynqmp: Add calibration set and get support rtc: zynqmp: Updated calibration value dt-bindings: rtc: zynqmp: Add clock information rtc: sun6i: add support for R329 RTC rtc: Directly use ida_alloc()/free() rtc: Introduce ti-k3-rtc dt-bindings: rtc: Add TI K3 RTC description dt-bindings: rtc: qcom-pm8xxx-rtc: Update the maintainers section ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml1
-rw-r--r--Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml45
-rw-r--r--Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt32
-rw-r--r--Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml92
-rw-r--r--Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml2
-rw-r--r--Documentation/devicetree/bindings/rtc/rtc-mt6397.txt2
-rw-r--r--Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml62
-rw-r--r--Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml12
8 files changed, 214 insertions, 34 deletions
diff --git a/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml b/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml
index 9593840a4a2b..60f9027e8299 100644
--- a/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml
+++ b/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml
@@ -32,6 +32,7 @@ properties:
- 11000
trickle-voltage-millivolt:
+ $ref: /schemas/types.yaml#/definitions/uint32
enum:
- 1750
- 3000
diff --git a/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml b/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
new file mode 100644
index 000000000000..7a1857f5caa8
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nuvoton,nct3018y.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NUVOTON NCT3018Y Real Time Clock
+
+allOf:
+ - $ref: "rtc.yaml#"
+
+maintainers:
+ - Medad CChien <ctcchien@nuvoton.com>
+ - Mia Lin <mimi05633@gmail.com>
+
+properties:
+ compatible:
+ const: nuvoton,nct3018y
+
+ reg:
+ maxItems: 1
+
+ start-year: true
+
+ reset-source: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@6f {
+ compatible = "nuvoton,nct3018y";
+ reg = <0x6f>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt
deleted file mode 100644
index 217b7cd06c11..000000000000
--- a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-* NXP PCF85063 Real Time Clock
-
-Required properties:
-- compatible: Should one of contain:
- "nxp,pca85073a",
- "nxp,pcf85063",
- "nxp,pcf85063a",
- "nxp,pcf85063tp",
- "microcrystal,rv8263"
-- reg: I2C address for chip.
-
-Optional property:
-- quartz-load-femtofarads: The capacitive load of the quartz(x-tal),
- expressed in femto Farad (fF). Valid values are 7000 and 12500.
- Default value (if no value is specified) is 7000fF.
-
-Optional child node:
-- clock: Provide this if the square wave pin is used as boot-enabled fixed clock.
-
-Example:
-
-pcf85063: rtc@51 {
- compatible = "nxp,pcf85063";
- reg = <0x51>;
- quartz-load-femtofarads = <12500>;
-
- clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <32768>;
- };
-};
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
new file mode 100644
index 000000000000..2f892f8640d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nxp,pcf85063.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PCF85063 Real Time Clock
+
+maintainers:
+ - Alexander Stein <alexander.stein@ew.tq-group.com>
+
+properties:
+ compatible:
+ enum:
+ - microcrystal,rv8263
+ - nxp,pcf85063
+ - nxp,pcf85063a
+ - nxp,pcf85063tp
+ - nxp,pca85073a
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ quartz-load-femtofarads:
+ description:
+ The capacitive load of the quartz(x-tal).
+ enum: [7000, 12500]
+ default: 7000
+
+ clock:
+ $ref: /schemas/clock/fixed-clock.yaml
+ description:
+ Provide this if the square wave pin is used as boot-enabled
+ fixed clock.
+
+ wakeup-source: true
+
+allOf:
+ - $ref: rtc.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - microcrystal,rv8263
+ then:
+ properties:
+ quartz-load-femtofarads: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nxp,pcf85063
+ then:
+ properties:
+ quartz-load-femtofarads:
+ const: 7000
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@51 {
+ compatible = "nxp,pcf85063a";
+ reg = <0x51>;
+ quartz-load-femtofarads = <12500>;
+
+ clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
index 6fa7d9fc2dc7..23ab5bb4f395 100644
--- a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm PM8xxx PMIC RTC device
maintainers:
- - Satya Priya <skakit@codeaurora.org>
+ - Satya Priya <quic_c_skakit@quicinc.com>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt b/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt
index 55a0c8874c03..7212076a8f1b 100644
--- a/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt
+++ b/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt
@@ -14,6 +14,8 @@ For MediaTek PMIC wrapper bus bindings, see:
Required properties:
- compatible: Should be one of follows
"mediatek,mt6323-rtc": for MT6323 PMIC
+ "mediatek,mt6358-rtc": for MT6358 PMIC
+ "mediatek,mt6366-rtc", "mediatek,mt6358-rtc": for MT6366 PMIC
"mediatek,mt6397-rtc": for MT6397 PMIC
Example:
diff --git a/Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml b/Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml
new file mode 100644
index 000000000000..d995ef04a6eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/ti,k3-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 Real Time Clock
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+description: |
+ This RTC appears in the AM62x family of SoCs.
+
+allOf:
+ - $ref: "rtc.yaml#"
+
+properties:
+ compatible:
+ enum:
+ - ti,am62-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: VBUS Interface clock
+ - description: 32k Clock source (external or internal).
+
+ clock-names:
+ items:
+ - const: vbus
+ - const: osc32k
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ rtc@2b1f0000 {
+ compatible = "ti,am62-rtc";
+ reg = <0x2b1f0000 0x100>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&bar 0>;
+ clocks = <&foo 0>, <&foo 1>;
+ clock-names = "vbus", "osc32k";
+ wakeup-source;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
index bdb72d3ddf2a..7ed0230f6c67 100644
--- a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
@@ -23,8 +23,15 @@ properties:
reg:
maxItems: 1
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: rtc
+
interrupts:
- minItems: 2
+ maxItems: 2
interrupt-names:
items:
@@ -39,6 +46,7 @@ properties:
minimum: 0x1
maximum: 0x1FFFFF
default: 0x198233
+ deprecated: true
required:
- compatible
@@ -61,5 +69,7 @@ examples:
interrupts = <0 26 4>, <0 27 4>;
interrupt-names = "alarm", "sec";
calibration = <0x198233>;
+ clock-names = "rtc";
+ clocks = <&rtc_clk>;
};
};