linux-kernel - Re: [PATCH] ARM: dts: bcm-cygnus: Add 911360's V3D device.

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Date:   Thu, 20 Apr 2017 14:38:57 -0700
From:   Scott Branden <scott.branden@...adcom.com>
To:     Eric Anholt <eric@...olt.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com, Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Jon Mason <jonmason@...adcom.com>
Subject: Re: [PATCH] ARM: dts: bcm-cygnus: Add 911360's V3D device.

Looks good - thanks for getting the V3D open source code going on this SoC!

On 17-04-18 04:32 PM, Eric Anholt wrote:
> This loads the VC4 driver on the 911360_entphn platform (with the
> corresponding series sent to dri-devel), which is supported by master
> of the Mesa tree.
>
> Signed-off-by: Eric Anholt <eric@...olt.net>
Acked-by: Scott Branden <scott.branden@...adcom.com>
> ---
>  arch/arm/boot/dts/bcm-cygnus.dtsi      | 13 +++++++++++++
>  arch/arm/boot/dts/bcm911360_entphn.dts |  8 ++++++++
>  2 files changed, 21 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
> index f52750c6d3ed..907a5e843364 100644
> --- a/arch/arm/boot/dts/bcm-cygnus.dtsi
> +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
> @@ -406,6 +406,19 @@
>  			status = "disabled";
>  		};
>
> +		v3d: v3d@...a2000 {
> +			compatible = "brcm,cygnus-v3d";
> +			reg = <0x180a2000 0x1000>;
> +			clocks = <&mipipll BCM_CYGNUS_MIPIPLL_CH2_V3D>;
> +			clock-names = "v3d_clk";
> +			interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>;
> +			status = "disabled";
> +		};
> +
> +		vc4: gpu {
> +			compatible = "brcm,cygnus-vc4";
> +		};
> +
>  		adc: adc@...a6000 {
>  			compatible = "brcm,iproc-static-adc";
>  			#io-channel-cells = <1>;
> diff --git a/arch/arm/boot/dts/bcm911360_entphn.dts b/arch/arm/boot/dts/bcm911360_entphn.dts
> index 8b3800f46288..037621c13290 100644
> --- a/arch/arm/boot/dts/bcm911360_entphn.dts
> +++ b/arch/arm/boot/dts/bcm911360_entphn.dts
> @@ -57,6 +57,14 @@
>  	};
>  };
>
> +&v3d {
> +	assigned-clocks =
> +		<&mipipll BCM_CYGNUS_MIPIPLL>,
> +		<&mipipll BCM_CYGNUS_MIPIPLL_CH2_V3D>;
> +	assigned-clock-rates = <525000000>, <300000000>;
> +	status = "okay";
> +};
> +
>  &uart3 {
>  	status = "okay";
>  };
>