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authorSascha Hauer <s.hauer@pengutronix.de>2017-03-10 08:56:15 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-03-10 08:56:15 +0100
commit957bb6b6bcebc4c36f5f284dfb58d489e81016c6 (patch)
tree593d098617017987daaf8ce339e0eb29ea09fdde /dts/Bindings/rtc
parentcc2392cf4f2d5208be427e9ffdeafba192f05cbe (diff)
downloadbarebox-957bb6b6bcebc4c36f5f284dfb58d489e81016c6.tar.gz
barebox-957bb6b6bcebc4c36f5f284dfb58d489e81016c6.tar.xz
dts: update to v4.11-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/rtc')
-rw-r--r--dts/Bindings/rtc/armada-380-rtc.txt8
-rw-r--r--dts/Bindings/rtc/cortina,gemini.txt14
-rw-r--r--dts/Bindings/rtc/imxdi-rtc.txt5
-rw-r--r--dts/Bindings/rtc/maxim,ds3231.txt3
-rw-r--r--dts/Bindings/rtc/pcf8563.txt3
-rw-r--r--dts/Bindings/rtc/st,stm32-rtc.txt27
-rw-r--r--dts/Bindings/rtc/sun6i-rtc.txt10
7 files changed, 64 insertions, 6 deletions
diff --git a/dts/Bindings/rtc/armada-380-rtc.txt b/dts/Bindings/rtc/armada-380-rtc.txt
index 2eb9d4ee7..c3c9a1226 100644
--- a/dts/Bindings/rtc/armada-380-rtc.txt
+++ b/dts/Bindings/rtc/armada-380-rtc.txt
@@ -1,9 +1,11 @@
-* Real Time Clock of the Armada 38x SoCs
+* Real Time Clock of the Armada 38x/7K/8K SoCs
-RTC controller for the Armada 38x SoCs
+RTC controller for the Armada 38x, 7K and 8K SoCs
Required properties:
-- compatible : Should be "marvell,armada-380-rtc"
+- compatible : Should be one of the following:
+ "marvell,armada-380-rtc" for Armada 38x SoC
+ "marvell,armada-8k-rtc" for Aramda 7K/8K SoCs
- reg: a list of base address and size pairs, one for each entry in
reg-names
- reg names: should contain:
diff --git a/dts/Bindings/rtc/cortina,gemini.txt b/dts/Bindings/rtc/cortina,gemini.txt
new file mode 100644
index 000000000..4ce4e794d
--- /dev/null
+++ b/dts/Bindings/rtc/cortina,gemini.txt
@@ -0,0 +1,14 @@
+* Cortina Systems Gemini RTC
+
+Gemini SoC real-time clock.
+
+Required properties:
+- compatible : Should be "cortina,gemini-rtc"
+
+Examples:
+
+rtc@45000000 {
+ compatible = "cortina,gemini-rtc";
+ reg = <0x45000000 0x100>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/dts/Bindings/rtc/imxdi-rtc.txt b/dts/Bindings/rtc/imxdi-rtc.txt
index c9d80d7da..323cf2637 100644
--- a/dts/Bindings/rtc/imxdi-rtc.txt
+++ b/dts/Bindings/rtc/imxdi-rtc.txt
@@ -8,10 +8,13 @@ Required properties:
region.
- interrupts: rtc alarm interrupt
+Optional properties:
+- interrupts: dryice security violation interrupt
+
Example:
rtc@80056000 {
compatible = "fsl,imx53-rtc", "fsl,imx25-rtc";
reg = <0x80056000 2000>;
- interrupts = <29>;
+ interrupts = <29 56>;
};
diff --git a/dts/Bindings/rtc/maxim,ds3231.txt b/dts/Bindings/rtc/maxim,ds3231.txt
index 1ad4c1c2b..85be53a42 100644
--- a/dts/Bindings/rtc/maxim,ds3231.txt
+++ b/dts/Bindings/rtc/maxim,ds3231.txt
@@ -1,7 +1,8 @@
* Maxim DS3231 Real Time Clock
Required properties:
-see: Documentation/devicetree/bindings/i2c/trivial-admin-guide/devices.rst
+- compatible: Should contain "maxim,ds3231".
+- reg: I2C address for chip.
Optional property:
- #clock-cells: Should be 1.
diff --git a/dts/Bindings/rtc/pcf8563.txt b/dts/Bindings/rtc/pcf8563.txt
index 086c998c5..36984acbb 100644
--- a/dts/Bindings/rtc/pcf8563.txt
+++ b/dts/Bindings/rtc/pcf8563.txt
@@ -3,7 +3,8 @@
Philips PCF8563/Epson RTC8564 Real Time Clock
Required properties:
-see: Documentation/devicetree/bindings/i2c/trivial-admin-guide/devices.rst
+- compatible: Should contain "nxp,pcf8563".
+- reg: I2C address for chip.
Optional property:
- #clock-cells: Should be 0.
diff --git a/dts/Bindings/rtc/st,stm32-rtc.txt b/dts/Bindings/rtc/st,stm32-rtc.txt
new file mode 100644
index 000000000..e2837b951
--- /dev/null
+++ b/dts/Bindings/rtc/st,stm32-rtc.txt
@@ -0,0 +1,27 @@
+STM32 Real Time Clock
+
+Required properties:
+- compatible: "st,stm32-rtc".
+- reg: address range of rtc register set.
+- clocks: reference to the clock entry ck_rtc.
+- interrupt-parent: phandle for the interrupt controller.
+- interrupts: rtc alarm interrupt.
+- st,syscfg: phandle for pwrcfg, mandatory to disable/enable backup domain
+ (RTC registers) write protection.
+
+Optional properties (to override default ck_rtc parent clock):
+- assigned-clocks: reference to the ck_rtc clock entry.
+- assigned-clock-parents: phandle of the new parent clock of ck_rtc.
+
+Example:
+
+ rtc: rtc@40002800 {
+ compatible = "st,stm32-rtc";
+ reg = <0x40002800 0x400>;
+ clocks = <&rcc 1 CLK_RTC>;
+ assigned-clocks = <&rcc 1 CLK_RTC>;
+ assigned-clock-parents = <&rcc 1 CLK_LSE>;
+ interrupt-parent = <&exti>;
+ interrupts = <17 1>;
+ st,syscfg = <&pwrcfg>;
+ };
diff --git a/dts/Bindings/rtc/sun6i-rtc.txt b/dts/Bindings/rtc/sun6i-rtc.txt
index f007e428a..945934918 100644
--- a/dts/Bindings/rtc/sun6i-rtc.txt
+++ b/dts/Bindings/rtc/sun6i-rtc.txt
@@ -8,10 +8,20 @@ Required properties:
memory mapped region.
- interrupts : IRQ lines for the RTC alarm 0 and alarm 1, in that order.
+Required properties for new device trees
+- clocks : phandle to the 32kHz external oscillator
+- clock-output-names : name of the LOSC clock 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.
+
Example:
rtc: rtc@01f00000 {
compatible = "allwinner,sun6i-a31-rtc";
reg = <0x01f00000 0x54>;
interrupts = <0 40 4>, <0 41 4>;
+ clock-output-names = "osc32k";
+ clocks = <&ext_osc32k>;
+ #clock-cells = <1>;
};