From 87b7cbbc704ded68183e13e9382455e10e5c0e8e Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Tue, 19 Mar 2019 08:40:13 +0100 Subject: rtc: x1205: Add DT bindings This adds device tree bindings for the Xircom X1205 RTC found in the Linksys NSLU2. Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij [alexandre.belloni@bootlin.com: move doc to rtc.txt] Signed-off-by: Alexandre Belloni --- Documentation/devicetree/bindings/rtc/rtc.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/rtc/rtc.txt b/Documentation/devicetree/bindings/rtc/rtc.txt index f4687c68c08c..a97fc6a9a75e 100644 --- a/Documentation/devicetree/bindings/rtc/rtc.txt +++ b/Documentation/devicetree/bindings/rtc/rtc.txt @@ -69,3 +69,4 @@ ricoh,rv5c386 I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC ricoh,rv5c387a I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC sii,s35390a 2-wire CMOS real-time clock whwave,sd3078 I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC +xircom,x1205 Xircom X1205 I2C RTC -- cgit From e3b371109e01a9f12715e7d43a3a4e187c246ae3 Mon Sep 17 00:00:00 2001 From: Joel Stanley Date: Wed, 27 Mar 2019 11:32:14 +1030 Subject: dt-bindings: rtc: Add on-chip ASPEED RTC documentation Describe the RTC as used in the ASPEED BMC SoCs. Signed-off-by: Joel Stanley Signed-off-by: Alexandre Belloni --- .../devicetree/bindings/rtc/rtc-aspeed.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-aspeed.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt b/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt new file mode 100644 index 000000000000..2e956b3dc276 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt @@ -0,0 +1,22 @@ +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"; + }; -- cgit From 0e2e87779ab8699e1c9a82fbf08b9462c34fd974 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 1 Apr 2019 18:08:11 +0200 Subject: rtc: pcf85063: differentiate pcf85063a and pcf85063tp As stated in a comment pcf85063a and pcf85063tp don't have the same number of registers. Especially, pcf85063tp doesn't have alarm support. Signed-off-by: Alexandre Belloni --- Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt index d3e380ad712d..1e31afbfffe9 100644 --- a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt @@ -1,7 +1,10 @@ * NXP PCF85063 Real Time Clock Required properties: -- compatible: Should contain "nxp,pcf85063". +- compatible: Should one of contain: + "nxp,pcf85063", + "nxp,pcf85063a", + "nxp,pcf85063tp" - reg: I2C address for chip. Optional property: -- cgit From 5b3a3ade02937ab9c5aac2a9a36c6c81e1327eb8 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 1 Apr 2019 18:08:13 +0200 Subject: rtc: pcf85063: add Micro Crystal RV8263 support The Micro Crystal RV8263 has the same IC as the pcf85063 but has an on board crystal. This means that the CAP_SEL bit has to be cleared so the correct capacitance is selected for the crystal. Signed-off-by: Alexandre Belloni --- Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt index 1e31afbfffe9..627bb533eff7 100644 --- a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt @@ -4,7 +4,8 @@ Required properties: - compatible: Should one of contain: "nxp,pcf85063", "nxp,pcf85063a", - "nxp,pcf85063tp" + "nxp,pcf85063tp", + "microcrystal,rv8263" - reg: I2C address for chip. Optional property: -- cgit