Switch the DT binding to a YAML schema to enable the DT validation. Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> --- Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- Documentation/devicetree/bindings/mtd/sunxi-nand.txt | 48 +------------------------------------------- 2 files changed, 81 insertions(+), 48 deletions(-) create mode 100644 Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml delete mode 100644 Documentation/devicetree/bindings/mtd/sunxi-nand.txt diff --git a/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml b/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml new file mode 100644 index 000000000000..174294b9e9c6 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/allwinner,sun4i-a10-nand.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 NAND Controller Device Tree Bindings + +allOf: + - $ref: "nand-controller.yaml" + +maintainers: + - Chen-Yu Tsai <wens@xxxxxxxx> + - Maxime Ripard <maxime.ripard@xxxxxxxxxxx> + +properties: + "#address-cells": true + "#size-cells": true + + compatible: + const: allwinner,sun4i-a10-nand + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + + clock-names: + items: + - const: ahb + - const: mod + + resets: + maxItems: 1 + + reset-names: + const: ahb + + dmas: + maxItems: 1 + + dma-names: + const: rxtx + + pinctrl-names: true + +patternProperties: + "^pinctrl-[0-9]+$": true + + "^nand@[a-z0-9]+$": + properties: + reg: + maxItems: 1 + + nand-ecc-mode: true + nand-ecc-step-size: true + nand-ecc-strength: true + + allwinner,rb: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: + Contains the native Ready/Busy IDs. + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +... diff --git a/Documentation/devicetree/bindings/mtd/sunxi-nand.txt b/Documentation/devicetree/bindings/mtd/sunxi-nand.txt deleted file mode 100644 index dcd5a5d80dc0..000000000000 --- a/Documentation/devicetree/bindings/mtd/sunxi-nand.txt +++ /dev/null @@ -1,48 +0,0 @@ -Allwinner NAND Flash Controller (NFC) - -Required properties: -- compatible : "allwinner,sun4i-a10-nand". -- reg : shall contain registers location and length for data and reg. -- interrupts : shall define the nand controller interrupt. -- #address-cells: shall be set to 1. Encode the nand CS. -- #size-cells : shall be set to 0. -- clocks : shall reference nand controller clocks. -- clock-names : nand controller internal clock names. Shall contain : - * "ahb" : AHB gating clock - * "mod" : nand controller clock - -Optional properties: -- dmas : shall reference DMA channel associated to the NAND controller. -- dma-names : shall be "rxtx". - -Optional children nodes: -Children nodes represent the available nand chips. - -Optional properties: -- reset : phandle + reset specifier pair -- reset-names : must contain "ahb" -- allwinner,rb : shall contain the native Ready/Busy ids. -- nand-ecc-mode : one of the supported ECC modes ("hw", "soft", "soft_bch" or - "none") - -see Documentation/devicetree/bindings/mtd/nand.txt for generic bindings. - - -Examples: -nfc: nand@1c03000 { - compatible = "allwinner,sun4i-a10-nand"; - reg = <0x01c03000 0x1000>; - interrupts = <0 37 1>; - clocks = <&ahb_gates 13>, <&nand_clk>; - clock-names = "ahb", "mod"; - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>; - - nand@0 { - reg = <0>; - allwinner,rb = <0>; - nand-ecc-mode = "soft_bch"; - }; -}; -- git-series 0.9.1
