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Date: Thu, 23 Sep 2021 02:04:00 +0100 From: Kieran Bingham <kieran.bingham@...asonboard.com> To: linux-renesas-soc@...r.kernel.org, Laurent Pinchart <laurent.pinchart@...asonboard.com>, Geert Uytterhoeven <geert@...der.be> Cc: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>, Geert Uytterhoeven <geert+renesas@...der.be>, Magnus Damm <magnus.damm@...il.com>, Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@...r.kernel.org (open list) Subject: [PATCH v3 1/3] arm64: dts: renesas: r8a779a0: Add DU support From: Kieran Bingham <kieran.bingham+renesas@...asonboard.com> Provide the device nodes for the DU on the V3U platforms. Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com> --- v2 - Use a single clock specification for the whole DU. v3: - Use 'du.0' clock name instead of 'du' arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 30 +++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index f9a882b34f82..dfe99af89908 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -1251,6 +1251,36 @@ vspd1: vsp@...28000 { renesas,fcp = <&fcpvd1>; }; + du: display@...00000 { + compatible = "renesas,du-r8a779a0"; + reg = <0 0xfeb00000 0 0x40000>; + interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 411>; + clock-names = "du.0"; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 411>; + vsps = <&vspd0 0>, <&vspd1 0>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_dsi0: endpoint { + }; + }; + + port@1 { + reg = <1>; + du_out_dsi1: endpoint { + }; + }; + }; + }; + prr: chipid@...00044 { compatible = "renesas,prr"; reg = <0 0xfff00044 0 4>; -- 2.30.2
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