diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0596-dt-bindings-display-vc4-hdmi-Add-BCM2711-HDMI-contro.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0596-dt-bindings-display-vc4-hdmi-Add-BCM2711-HDMI-contro.patch | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0596-dt-bindings-display-vc4-hdmi-Add-BCM2711-HDMI-contro.patch b/target/linux/bcm27xx/patches-5.4/950-0596-dt-bindings-display-vc4-hdmi-Add-BCM2711-HDMI-contro.patch new file mode 100644 index 0000000000..c41e063fde --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0596-dt-bindings-display-vc4-hdmi-Add-BCM2711-HDMI-contro.patch @@ -0,0 +1,174 @@ +From 965351ba5a271c0a4a7776193b7af78871370f7a Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime@cerno.tech> +Date: Thu, 13 Feb 2020 16:45:24 +0100 +Subject: [PATCH] dt-bindings: display: vc4: hdmi: Add BCM2711 HDMI + controllers bindings + +The HDMI controllers found in the BCM2711 SoC need some adjustments to the +bindings, especially since the registers have been shuffled around in more +register ranges. + +Cc: Rob Herring <robh+dt@kernel.org> +Cc: devicetree@vger.kernel.org +Signed-off-by: Maxime Ripard <maxime@cerno.tech> +--- + .../bindings/display/brcm,bcm2835-hdmi.yaml | 118 ++++++++++++++++-- + 1 file changed, 109 insertions(+), 9 deletions(-) + +--- a/Documentation/devicetree/bindings/display/brcm,bcm2835-hdmi.yaml ++++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-hdmi.yaml +@@ -11,24 +11,58 @@ maintainers: + + properties: + compatible: +- const: brcm,bcm2835-hdmi ++ enum: ++ - brcm,bcm2835-hdmi ++ - brcm,bcm2711-hdmi0 ++ - brcm,bcm2711-hdmi1 + + reg: ++ oneOf: ++ - items: ++ - description: HDMI register range ++ - description: HD register range ++ ++ - items: ++ - description: HDMI controller register range ++ - description: DVP register range ++ - description: HDMI PHY register range ++ - description: Rate Manager register range ++ - description: Packet RAM register range ++ - description: Metadata RAM register range ++ - description: CSC register range ++ - description: CEC register range ++ - description: HD register range ++ ++ reg-names: + items: +- - description: HDMI register range +- - description: HD register range ++ - const: hdmi ++ - const: dvp ++ - const: phy ++ - const: rm ++ - const: packet ++ - const: metadata ++ - const: csc ++ - const: cec ++ - const: hd + + interrupts: + minItems: 2 + + clocks: +- items: +- - description: The pixel clock +- - description: The HDMI state machine clock ++ oneOf: ++ - items: ++ - description: The pixel clock ++ - description: The HDMI state machine clock ++ ++ - items: ++ - description: The HDMI state machine clock + + clock-names: +- items: +- - const: pixel ++ oneOf: ++ - items: ++ - const: pixel ++ - const: hdmi ++ + - const: hdmi + + ddc: +@@ -51,15 +85,54 @@ properties: + dma-names: + const: audio-rx + ++ resets: ++ maxItems: 1 ++ + required: + - compatible + - reg +- - interrupts + - clocks + - ddc + + additionalProperties: false + ++if: ++ properties: ++ compatible: ++ contains: ++ enum: ++ - brcm,bcm2711-hdmi0 ++ - brcm,bcm2711-hdmi1 ++ ++then: ++ properties: ++ reg: ++ minItems: 9 ++ ++ clocks: ++ maxItems: 1 ++ ++ clock-names: ++ maxItems: 1 ++ ++ required: ++ - reg-names ++ - resets ++ ++else: ++ properties: ++ reg: ++ maxItems: 2 ++ ++ clocks: ++ minItems: 2 ++ ++ clock-names: ++ minItems: 2 ++ ++ required: ++ - interrupts ++ + examples: + - | + #include <dt-bindings/clock/bcm2835.h> +@@ -77,4 +150,31 @@ examples: + clock-names = "pixel", "hdmi"; + }; + ++ - | ++ hdmi0: hdmi@7ef00700 { ++ compatible = "brcm,bcm2711-hdmi0"; ++ reg = <0x7ef00700 0x300>, ++ <0x7ef00300 0x200>, ++ <0x7ef00f00 0x80>, ++ <0x7ef00f80 0x80>, ++ <0x7ef01b00 0x200>, ++ <0x7ef01f00 0x400>, ++ <0x7ef00200 0x80>, ++ <0x7ef04300 0x100>, ++ <0x7ef20000 0x100>; ++ reg-names = "hdmi", ++ "dvp", ++ "phy", ++ "rm", ++ "packet", ++ "metadata", ++ "csc", ++ "cec", ++ "hd"; ++ clocks = <&firmware_clocks 13>; ++ clock-names = "hdmi"; ++ resets = <&dvp 0>; ++ ddc = <&ddc0>; ++ }; ++ + ... |