target/linux/d1/patches-6.1/0022-dt-bindings-sram-sunxi-sram-Add-optional-regulators-.patch

   1 From 52c6979628d596018e9259767bff4def25e449dc Mon Sep 17 00:00:00 2001
   2 From: Samuel Holland <samuel@sholland.org>
   3 Date: Mon, 1 Aug 2022 23:57:19 -0500
   4 Subject: [PATCH 022/117] dt-bindings: sram: sunxi-sram: Add optional
   5  regulators child
   6
   7 Some sunxi SoCs have in-package regulators controlled by a register in
   8 the system control MMIO block. Allow a child node for these regulators
   9 in addition to SRAM child nodes.
  10
  11 Commit-changes: 2
  12  - New patch for v2
  13
  14 Series-changes: 3
  15  - Require the regulators node to have a unit address
  16  - Reference the regulator schema from the SRAM controller schema
  17  - Move the system LDOs example to the SRAM controller schema
  18  - Reorder the patches so the example passes validation
  19
  20 Series-changes: 4
  21  - Remove unevaluatedProperties from regulators schema reference
  22
  23 Signed-off-by: Samuel Holland <samuel@sholland.org>
  24 ---
  25  .../allwinner,sun4i-a10-system-control.yaml   | 28 +++++++++++++++++++
  26  1 file changed, 28 insertions(+)
  27
  28 --- a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
  29 +++ b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
  30 @@ -56,6 +56,9 @@ properties:
  31    ranges: true
  32
  33  patternProperties:
  34 +  "^regulators@[0-9a-f]+$":
  35 +    $ref: /schemas/regulator/allwinner,sun20i-d1-system-ldos.yaml#
  36 +
  37    "^sram@[a-z0-9]+":
  38      type: object
  39
  40 @@ -130,3 +133,28 @@ examples:
  41          };
  42        };
  43      };
  44 +
  45 +  - |
  46 +    syscon@3000000 {
  47 +      compatible = "allwinner,sun20i-d1-system-control";
  48 +      reg = <0x3000000 0x1000>;
  49 +      ranges;
  50 +      #address-cells = <1>;
  51 +      #size-cells = <1>;
  52 +
  53 +      regulators@3000150 {
  54 +        compatible = "allwinner,sun20i-d1-system-ldos";
  55 +        reg = <0x3000150 0x4>;
  56 +
  57 +        reg_ldoa: ldoa {
  58 +          regulator-min-microvolt = <1800000>;
  59 +          regulator-max-microvolt = <1800000>;
  60 +        };
  61 +
  62 +        reg_ldob: ldob {
  63 +          regulator-name = "vcc-dram";
  64 +          regulator-min-microvolt = <1500000>;
  65 +          regulator-max-microvolt = <1500000>;
  66 +        };
  67 +      };
  68 +    };