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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-13 10:56:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-13 10:56:00 -0700
commit561a8eb3e1d219f415597c76dae44b530b7f961a (patch)
treedbeb3fc432535bd0b921cebaad32ad078d8c2c56 /Documentation
parent2818d0d759bc3d763d834097292006d2da3271df (diff)
parentb4be271cebb6f8b475f8bf2199091be8fe4c4278 (diff)
downloadlwn-561a8eb3e1d219f415597c76dae44b530b7f961a.tar.gz
lwn-561a8eb3e1d219f415597c76dae44b530b7f961a.zip
Merge tag 'rtc-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni: "Subsystem: - remove .open() and .release() RTC ops - constify i2c_device_id New driver: - Realtek RTD1295 - Android emulator (goldfish) RTC Drivers: - ds1307: Beginning of a huge cleanup - s35390a: handle invalid RTC time - sun6i: external oscillator gate support" * tag 'rtc-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (40 commits) rtc: ds1307: use octal permissions rtc: ds1307: fix braces rtc: ds1307: fix alignments and blank lines rtc: ds1307: use BIT rtc: ds1307: use u32 rtc: ds1307: use sizeof rtc: ds1307: remove regs member rtc: Add Realtek RTD1295 dt-bindings: rtc: Add Realtek RTD1295 rtc: sun6i: Add support for the external oscillator gate rtc: goldfish: Add RTC driver for Android emulator dt-bindings: Add device tree binding for Goldfish RTC driver rtc: ds1307: add basic support for ds1341 chip rtc: ds1307: remove member nvram_offset from struct ds1307 rtc: ds1307: factor out offset to struct chip_desc rtc: ds1307: factor out rtc_ops to struct chip_desc rtc: ds1307: factor out irq_handler to struct chip_desc rtc: ds1307: improve irq setup rtc: ds1307: constify struct chip_desc variables rtc: ds1307: improve trickle charger initialization ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/power/wakeup-source.txt9
-rw-r--r--Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt17
-rw-r--r--Documentation/devicetree/bindings/rtc/isil,isl12057.txt1
-rw-r--r--Documentation/devicetree/bindings/rtc/realtek,rtd119x.txt16
-rw-r--r--Documentation/devicetree/bindings/rtc/sun6i-rtc.txt4
5 files changed, 39 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/power/wakeup-source.txt b/Documentation/devicetree/bindings/power/wakeup-source.txt
index 963c6dfd484d..3c81f78b5c27 100644
--- a/Documentation/devicetree/bindings/power/wakeup-source.txt
+++ b/Documentation/devicetree/bindings/power/wakeup-source.txt
@@ -20,13 +20,12 @@ List of legacy properties and respective binding document
1. "enable-sdio-wakeup" Documentation/devicetree/bindings/mmc/mmc.txt
2. "gpio-key,wakeup" Documentation/devicetree/bindings/input/gpio-keys{,-polled}.txt
3. "has-tpo" Documentation/devicetree/bindings/rtc/rtc-opal.txt
-4. "isil,irq2-can-wakeup-machine" Documentation/devicetree/bindings/rtc/isil,isl12057.txt
-5. "linux,wakeup" Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
+4. "linux,wakeup" Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
Documentation/devicetree/bindings/mfd/tc3589x.txt
Documentation/devicetree/bindings/input/ads7846.txt
-6. "linux,keypad-wakeup" Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
-7. "linux,input-wakeup" Documentation/devicetree/bindings/input/samsung-keypad.txt
-8. "nvidia,wakeup-source" Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt
+5. "linux,keypad-wakeup" Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
+6. "linux,input-wakeup" Documentation/devicetree/bindings/input/samsung-keypad.txt
+7. "nvidia,wakeup-source" Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt
Examples
--------
diff --git a/Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt b/Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
new file mode 100644
index 000000000000..634312dd95ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
@@ -0,0 +1,17 @@
+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>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/isil,isl12057.txt b/Documentation/devicetree/bindings/rtc/isil,isl12057.txt
index cf83e0940302..fbbdd92e5af9 100644
--- a/Documentation/devicetree/bindings/rtc/isil,isl12057.txt
+++ b/Documentation/devicetree/bindings/rtc/isil,isl12057.txt
@@ -24,7 +24,6 @@ Optional properties:
- "wakeup-source": mark the chip as a wakeup source, independently of
the availability of an IRQ line connected to the SoC.
- (Legacy property supported: "isil,irq2-can-wakeup-machine")
- "interrupt-parent", "interrupts": for passing the interrupt line
of the SoC connected to IRQ#2 of the RTC chip.
diff --git a/Documentation/devicetree/bindings/rtc/realtek,rtd119x.txt b/Documentation/devicetree/bindings/rtc/realtek,rtd119x.txt
new file mode 100644
index 000000000000..bbf1ccb5df31
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/realtek,rtd119x.txt
@@ -0,0 +1,16 @@
+Realtek RTD129x Real-Time Clock
+===============================
+
+Required properties:
+- compatible : Should be "realtek,rtd1295-rtc"
+- reg : Specifies the physical base address and size
+- clocks : Specifies the clock gate
+
+
+Example:
+
+ rtc@9801b600 {
+ compatible = "realtek,rtd1295-clk";
+ reg = <0x9801b600 0x100>;
+ clocks = <&clkc RTD1295_CLK_EN_MISC_RTC>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt b/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt
index 945934918b71..d5e26d313f62 100644
--- a/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt
+++ b/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt
@@ -10,7 +10,7 @@ Required properties:
Required properties for new device trees
- clocks : phandle to the 32kHz external oscillator
-- clock-output-names : name of the LOSC clock created
+- clock-output-names : names of the LOSC and its external output clocks created
- #clock-cells : must be equals to 1. The RTC provides two clocks: the
LOSC and its external output, with index 0 and 1
respectively.
@@ -21,7 +21,7 @@ rtc: rtc@01f00000 {
compatible = "allwinner,sun6i-a31-rtc";
reg = <0x01f00000 0x54>;
interrupts = <0 40 4>, <0 41 4>;
- clock-output-names = "osc32k";
+ clock-output-names = "osc32k", "osc32k-out";
clocks = <&ext_osc32k>;
#clock-cells = <1>;
};