linux-kernel - Re: [PATCH v4 4/8] ARM: DTS: omap3: add sgx gpu child node

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Date:   Wed, 29 Jan 2020 18:08:14 -0500
From:   "Andrew F. Davis" <afd@...com>
To:     "H. Nikolaus Schaller" <hns@...delico.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        Paul Cercueil <paul@...pouillou.net>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paulburton@...nel.org>,
        James Hogan <jhogan@...nel.org>
CC:     <dri-devel@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
        <openpvrsgx-devgroup@...ux.org>, <letux-kernel@...nphoenux.org>,
        <kernel@...a-handheld.com>, <linux-mips@...r.kernel.org>
Subject: Re: [PATCH v4 4/8] ARM: DTS: omap3: add sgx gpu child node

On 12/17/19 1:02 PM, H. Nikolaus Schaller wrote:
> and add interrupt
> 
> Tested-by: H. Nikolaus Schaller <hns@...delico.com> # OpenPandora 600 MHz.
> Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
> ---
>  arch/arm/boot/dts/omap34xx.dtsi | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi
> index c4dd9801840d..a858a2e8002d 100644
> --- a/arch/arm/boot/dts/omap34xx.dtsi
> +++ b/arch/arm/boot/dts/omap34xx.dtsi
> @@ -159,7 +159,7 @@
>  		 * are also different clocks, but we do not have any dts users
>  		 * for it.
>  		 */
> -		sgx_module: target-module@...00000 {
> +		target-module@...00000 {
>  			compatible = "ti,sysc-omap2", "ti,sysc";
>  			reg = <0x50000014 0x4>;
>  			reg-names = "rev";
> @@ -169,10 +169,11 @@
>  			#size-cells = <1>;
>  			ranges = <0 0x50000000 0x4000>;
>  
> -			/*
> -			 * Closed source PowerVR driver, no child device
> -			 * binding or driver in mainline
> -			 */
> +			sgx: gpu@0 {
> +				compatible = "ti,omap3-sgx530-121", "img,sgx530-121", "img,sgx530";
> +				reg = <0x0 0x4000>;	/* 64kB */


Just for future reference, this range should be 0x10000.

Andrew


> +				interrupts = <21>;
> +			};
>  		};
>  	};
>  
>