diff options
Diffstat (limited to 'Documentation/devicetree/bindings/reset')
-rw-r--r-- | Documentation/devicetree/bindings/reset/allwinner,sun6i-a31-clock-reset.yaml | 68 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/reset/allwinner,sunxi-clock-reset.txt | 21 |
2 files changed, 68 insertions, 21 deletions
diff --git a/Documentation/devicetree/bindings/reset/allwinner,sun6i-a31-clock-reset.yaml b/Documentation/devicetree/bindings/reset/allwinner,sun6i-a31-clock-reset.yaml new file mode 100644 index 000000000000..001c0d2a8c1f --- /dev/null +++ b/Documentation/devicetree/bindings/reset/allwinner,sun6i-a31-clock-reset.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/allwinner,sun6i-a31-clock-reset.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A31 Peripheral Reset Controller Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <mripard@kernel.org> + +deprecated: true + +select: + properties: + compatible: + contains: + enum: + - allwinner,sun6i-a31-ahb1-reset + - allwinner,sun6i-a31-clock-reset + + # The PRCM on the A31 and A23 will have the reg property missing, + # since it's set at the upper level node, and will be validated by + # PRCM's schema. Make sure we only validate standalone nodes. + required: + - compatible + - reg + +properties: + "#reset-cells": + const: 1 + description: > + This additional argument passed to that reset controller is the + offset of the bit controlling this particular reset line in the + register. + + compatible: + enum: + - allwinner,sun6i-a31-ahb1-reset + - allwinner,sun6i-a31-clock-reset + + reg: + maxItems: 1 + +required: + - "#reset-cells" + - compatible + - reg + +additionalProperties: false + +examples: + - | + ahb1_rst: reset@1c202c0 { + #reset-cells = <1>; + compatible = "allwinner,sun6i-a31-ahb1-reset"; + reg = <0x01c202c0 0xc>; + }; + + - | + apbs_rst: reset@80014b0 { + #reset-cells = <1>; + compatible = "allwinner,sun6i-a31-clock-reset"; + reg = <0x080014b0 0x4>; + }; + +... diff --git a/Documentation/devicetree/bindings/reset/allwinner,sunxi-clock-reset.txt b/Documentation/devicetree/bindings/reset/allwinner,sunxi-clock-reset.txt deleted file mode 100644 index 4ca66c96fe97..000000000000 --- a/Documentation/devicetree/bindings/reset/allwinner,sunxi-clock-reset.txt +++ /dev/null @@ -1,21 +0,0 @@ -Allwinner sunxi Peripheral Reset Controller -=========================================== - -Please also refer to reset.txt in this directory for common reset -controller binding usage. - -Required properties: -- compatible: Should be one of the following: - "allwinner,sun6i-a31-ahb1-reset" - "allwinner,sun6i-a31-clock-reset" -- reg: should be register base and length as documented in the - datasheet -- #reset-cells: 1, see below - -example: - -ahb1_rst: reset@1c202c0 { - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-ahb1-reset"; - reg = <0x01c202c0 0xc>; -}; |