From bb2de9a333d17bb1b048ad208002501226b83f03 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 6 Jun 2017 08:07:28 +0200 Subject: dts: update to v4.12-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/power/reset/gemini-poweroff.txt | 17 +++++++++++++++++ dts/Bindings/power/reset/syscon-poweroff.txt | 11 +++++++++-- 2 files changed, 26 insertions(+), 2 deletions(-) create mode 100644 dts/Bindings/power/reset/gemini-poweroff.txt (limited to 'dts/Bindings/power/reset') diff --git a/dts/Bindings/power/reset/gemini-poweroff.txt b/dts/Bindings/power/reset/gemini-poweroff.txt new file mode 100644 index 0000000000..7fec3e1002 --- /dev/null +++ b/dts/Bindings/power/reset/gemini-poweroff.txt @@ -0,0 +1,17 @@ +* Device-Tree bindings for Cortina Systems Gemini Poweroff + +This is a special IP block in the Cortina Gemini SoC that only +deals with different ways to power the system down. + +Required properties: +- compatible: should be "cortina,gemini-power-controller" +- reg: should contain the physical memory base and size +- interrupts: should contain the power management interrupt + +Example: + +power-controller@4b000000 { + compatible = "cortina,gemini-power-controller"; + reg = <0x4b000000 0x100>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; +}; diff --git a/dts/Bindings/power/reset/syscon-poweroff.txt b/dts/Bindings/power/reset/syscon-poweroff.txt index 1e2546f8b0..022ed1f3bc 100644 --- a/dts/Bindings/power/reset/syscon-poweroff.txt +++ b/dts/Bindings/power/reset/syscon-poweroff.txt @@ -3,13 +3,20 @@ Generic SYSCON mapped register poweroff driver This is a generic poweroff driver using syscon to map the poweroff register. The poweroff is generally performed with a write to the poweroff register defined by the register map pointed by syscon reference plus the offset -with the mask defined in the poweroff node. +with the value and mask defined in the poweroff node. Required properties: - compatible: should contain "syscon-poweroff" - regmap: this is phandle to the register map node - offset: offset in the register map for the poweroff register (in bytes) -- mask: the poweroff value written to the poweroff register (32 bit access) +- value: the poweroff value written to the poweroff register (32 bit access) + +Optional properties: +- mask: update only the register bits defined by the mask (32 bit) + +Legacy usage: +If a node doesn't contain a value property but contains a mask property, the +mask property is used as the value. Default will be little endian mode, 32 bit access only. -- cgit v1.2.3