From 887d1d69d67ad405f3d08271aa4b6a5184888606 Mon Sep 17 00:00:00 2001 From: Benjamin Gaignard Date: Sat, 14 Dec 2019 10:00:25 +0100 Subject: dt-bindings: rtc: Convert stm32 rtc bindings to json-schema Convert the STM32 RTC binding to DT schema format using json-schema Signed-off-by: Benjamin Gaignard Signed-off-by: Rob Herring --- .../devicetree/bindings/rtc/st,stm32-rtc.txt | 61 ---------------------- 1 file changed, 61 deletions(-) delete mode 100644 Documentation/devicetree/bindings/rtc/st,stm32-rtc.txt (limited to 'Documentation/devicetree/bindings/rtc/st,stm32-rtc.txt') diff --git a/Documentation/devicetree/bindings/rtc/st,stm32-rtc.txt b/Documentation/devicetree/bindings/rtc/st,stm32-rtc.txt deleted file mode 100644 index 130ca5b98253..000000000000 --- a/Documentation/devicetree/bindings/rtc/st,stm32-rtc.txt +++ /dev/null @@ -1,61 +0,0 @@ -STM32 Real Time Clock - -Required properties: -- compatible: can be one of the following: - - "st,stm32-rtc" for devices compatible with stm32(f4/f7). - - "st,stm32h7-rtc" for devices compatible with stm32h7. - - "st,stm32mp1-rtc" for devices compatible with stm32mp1. -- reg: address range of rtc register set. -- clocks: can use up to two clocks, depending on part used: - - "rtc_ck": RTC clock source. - - "pclk": RTC APB interface clock. - It is not present on stm32(f4/f7). - It is required on stm32(h7/mp1). -- clock-names: must be "rtc_ck" and "pclk". - It is required on stm32(h7/mp1). -- interrupts: rtc alarm interrupt. On stm32mp1, a second interrupt is required - for rtc alarm wakeup interrupt. -- st,syscfg: phandle/offset/mask triplet. The phandle to pwrcfg used to - access control register at offset, and change the dbp (Disable Backup - Protection) bit represented by the mask, mandatory to disable/enable backup - domain (RTC registers) write protection. - It is required on stm32(f4/f7/h7). - -Optional properties (to override default rtc_ck parent clock on stm32(f4/f7/h7): -- assigned-clocks: reference to the rtc_ck clock entry. -- assigned-clock-parents: phandle of the new parent clock of rtc_ck. - -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 0x00 0x100>; - }; - - rtc: rtc@58004000 { - compatible = "st,stm32h7-rtc"; - reg = <0x58004000 0x400>; - clocks = <&rcc RTCAPB_CK>, <&rcc RTC_CK>; - clock-names = "pclk", "rtc_ck"; - assigned-clocks = <&rcc RTC_CK>; - assigned-clock-parents = <&rcc LSE_CK>; - interrupt-parent = <&exti>; - interrupts = <17 1>; - interrupt-names = "alarm"; - st,syscfg = <&pwrcfg 0x00 0x100>; - }; - - rtc: rtc@5c004000 { - compatible = "st,stm32mp1-rtc"; - reg = <0x5c004000 0x400>; - clocks = <&rcc RTCAPB>, <&rcc RTC>; - clock-names = "pclk", "rtc_ck"; - interrupts-extended = <&intc GIC_SPI 3 IRQ_TYPE_NONE>, - <&exti 19 1>; - }; -- cgit v1.2.3-59-g8ed1b