From: Samuel Holland Date: Sat, 22 Jun 2024 15:07:29 +0000 (+0800) Subject: dt-bindings: sram: sunxi-sram: Add regulators child X-Git-Tag: io_uring-6.11-20240722~97^2~5^2~2 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=3a6fb9025cdf975146b2f2e3771b67f03c4ca3dc;p=linux-block.git dt-bindings: sram: sunxi-sram: Add regulators child Some sunxi SoCs have in-package regulators controlled by a register in the system control MMIO block. Allow a child node for this regulator device in addition to SRAM child nodes. Signed-off-by: Samuel Holland Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20240622150731.1105901-2-wens@kernel.org Signed-off-by: Chen-Yu Tsai --- diff --git a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml index cf07b8f787a6..d9322704f358 100644 --- a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml +++ b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml @@ -56,6 +56,9 @@ properties: ranges: true patternProperties: + "^regulators@[0-9a-f]+$": + $ref: /schemas/regulator/allwinner,sun20i-d1-system-ldos.yaml# + "^sram@[a-f0-9]+": $ref: /schemas/sram/sram.yaml# unevaluatedProperties: false @@ -130,3 +133,28 @@ examples: }; }; }; + + - | + syscon@3000000 { + compatible = "allwinner,sun20i-d1-system-control"; + reg = <0x3000000 0x1000>; + ranges; + #address-cells = <1>; + #size-cells = <1>; + + regulators@3000150 { + compatible = "allwinner,sun20i-d1-system-ldos"; + reg = <0x3000150 0x4>; + + reg_ldoa: ldoa { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + reg_ldob: ldob { + regulator-name = "vcc-dram"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + }; + }; + };