kernel: bump 5.4 to 5.4.48
[oweals/openwrt.git] / target / linux / bcm27xx / patches-5.4 / 950-0540-dt-bindings-display-vc4-dsi-Add-missing-clock-proper.patch
1 From 12abb6775e99482ff9fc71e16292ccf4dfeacee5 Mon Sep 17 00:00:00 2001
2 From: Maxime Ripard <maxime@cerno.tech>
3 Date: Thu, 13 Feb 2020 15:47:18 +0100
4 Subject: [PATCH] dt-bindings: display: vc4: dsi: Add missing clock
5  properties
6
7 While the device tree and the driver expected a clock-names and a
8 clock-cells properties, it wasn't explicitly documented in the previous
9 binding. Make sure it is now.
10
11 Cc: devicetree@vger.kernel.org
12 Reviewed-by: Rob Herring <robh+dt@kernel.org>
13 Signed-off-by: Maxime Ripard <maxime@cerno.tech>
14 ---
15  .../bindings/display/brcm,bcm2835-dsi0.yaml           | 11 +++++++++++
16  1 file changed, 11 insertions(+)
17
18 --- a/Documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml
19 +++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml
20 @@ -10,6 +10,9 @@ maintainers:
21    - Eric Anholt <eric@anholt.net>
22  
23  properties:
24 +  "#clock-cells":
25 +    const: 1
26 +
27    compatible:
28      enum:
29        - brcm,bcm2835-dsi0
30 @@ -24,6 +27,12 @@ properties:
31        - description: The DSI ESC clock
32        - description: The DSI pixel clock
33  
34 +  clock-names:
35 +    items:
36 +      - const: phy
37 +      - const: escape
38 +      - const: pixel
39 +
40    clock-output-names: true
41      # FIXME: The meta-schemas don't seem to allow it for now
42      # items:
43 @@ -35,9 +44,11 @@ properties:
44      maxItems: 1
45  
46  required:
47 +  - "#clock-cells"
48    - compatible
49    - reg
50    - clocks
51 +  - clock-names
52    - clock-output-names
53    - interrupts
54