Convert the ASpeed GFX Display Controller binding to DT schema format. There was a duplicate, incomplete binding in mfd which can be dropped.
Signed-off-by: Rob Herring (Arm) <r...@kernel.org> --- .../bindings/gpu/aspeed,ast2400-gfx.yaml | 58 +++++++++++++++++++ .../devicetree/bindings/gpu/aspeed-gfx.txt | 41 ------------- .../devicetree/bindings/mfd/aspeed-gfx.txt | 17 ------ MAINTAINERS | 2 +- 4 files changed, 59 insertions(+), 59 deletions(-) create mode 100644 Documentation/devicetree/bindings/gpu/aspeed,ast2400-gfx.yaml delete mode 100644 Documentation/devicetree/bindings/gpu/aspeed-gfx.txt delete mode 100644 Documentation/devicetree/bindings/mfd/aspeed-gfx.txt diff --git a/Documentation/devicetree/bindings/gpu/aspeed,ast2400-gfx.yaml b/Documentation/devicetree/bindings/gpu/aspeed,ast2400-gfx.yaml new file mode 100644 index 000000000000..77ec5ad10ac6 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/aspeed,ast2400-gfx.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpu/aspeed,ast2400-gfx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED GFX Display Controller + +maintainers: + - Joel Stanley <j...@jms.id.au> + +properties: + compatible: + items: + - enum: + - aspeed,ast2500-gfx + - aspeed,ast2400-gfx + - const: syscon + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + interrupts: + maxItems: 1 + + memory-region: + maxItems: 1 + description: + a reserved-memory region to use for the framebuffer. + +required: + - compatible + - reg + - interrupts + - clocks + - resets + - memory-region + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/aspeed-clock.h> + + display@1e6e6000 { + compatible = "aspeed,ast2500-gfx", "syscon"; + reg = <0x1e6e6000 0x1000>; + clocks = <&syscon ASPEED_CLK_GATE_D1CLK>; + resets = <&syscon ASPEED_RESET_CRT1>; + interrupts = <0x19>; + memory-region = <&gfx_memory>; + }; diff --git a/Documentation/devicetree/bindings/gpu/aspeed-gfx.txt b/Documentation/devicetree/bindings/gpu/aspeed-gfx.txt deleted file mode 100644 index 958bdf962339..000000000000 --- a/Documentation/devicetree/bindings/gpu/aspeed-gfx.txt +++ /dev/null @@ -1,41 +0,0 @@ -Device tree configuration for the GFX display device on the ASPEED SoCs - -Required properties: - - compatible - * Must be one of the following: - + aspeed,ast2500-gfx - + aspeed,ast2400-gfx - * In addition, the ASPEED pinctrl bindings require the 'syscon' property to - be present - - - reg: Physical base address and length of the GFX registers - - - interrupts: interrupt number for the GFX device - - - clocks: clock number used to generate the pixel clock - - - resets: reset line that must be released to use the GFX device - - - memory-region: - Phandle to a memory region to allocate from, as defined in - Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt - - -Example: - -gfx: display@1e6e6000 { - compatible = "aspeed,ast2500-gfx", "syscon"; - reg = <0x1e6e6000 0x1000>; - reg-io-width = <4>; - clocks = <&syscon ASPEED_CLK_GATE_D1CLK>; - resets = <&syscon ASPEED_RESET_CRT1>; - interrupts = <0x19>; - memory-region = <&gfx_memory>; -}; - -gfx_memory: framebuffer { - size = <0x01000000>; - alignment = <0x01000000>; - compatible = "shared-dma-pool"; - reusable; -}; diff --git a/Documentation/devicetree/bindings/mfd/aspeed-gfx.txt b/Documentation/devicetree/bindings/mfd/aspeed-gfx.txt deleted file mode 100644 index aea5370efd97..000000000000 --- a/Documentation/devicetree/bindings/mfd/aspeed-gfx.txt +++ /dev/null @@ -1,17 +0,0 @@ -* Device tree bindings for Aspeed SoC Display Controller (GFX) - -The Aspeed SoC Display Controller primarily does as its name suggests, but also -participates in pinmux requests on the g5 SoCs. It is therefore considered a -syscon device. - -Required properties: -- compatible: "aspeed,ast2500-gfx", "syscon" -- reg: contains offset/length value of the GFX memory - region. - -Example: - -gfx: display@1e6e6000 { - compatible = "aspeed,ast2500-gfx", "syscon"; - reg = <0x1e6e6000 0x1000>; -}; diff --git a/MAINTAINERS b/MAINTAINERS index 11a58d3279ec..536a0403edda 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7592,7 +7592,7 @@ M: Joel Stanley <j...@jms.id.au> L: linux-asp...@lists.ozlabs.org (moderated for non-subscribers) S: Supported T: git https://gitlab.freedesktop.org/drm/misc/kernel.git -F: Documentation/devicetree/bindings/gpu/aspeed-gfx.txt +F: Documentation/devicetree/bindings/gpu/aspeed,ast2400-gfx.yaml F: drivers/gpu/drm/aspeed/ DRM DRIVER FOR AST SERVER GRAPHICS CHIPS -- 2.50.1
