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From: Rob Herring <robh+dt@kernel.org>
To: "Clément Péron" <peron.clem@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	David Airlie <airlied@linux.ie>, Joerg Roedel <joro@8bytes.org>,
	Will Deacon <will.deacon@arm.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	Steven Price <steven.price@arm.com>,
	Maxime Ripard <maxime.ripard@bootlin.com>,
	Chen-Yu Tsai <wens@csie.org>,
	Linux IOMMU <iommu@lists.linux-foundation.org>,
	Daniel Vetter <daniel@ffwll.ch>,
	Robin Murphy <robin.murphy@arm.com>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v5 1/6] drm: panfrost: add optional bus_clock
Date: Fri, 17 May 2019 15:07:32 -0500
Message-ID: <CAL_JsqKPazGn+g1zS4NMwvQZ_6GcAm0tgcOTqyQA0dz0+2dp3g@mail.gmail.com> (raw)
In-Reply-To: <20190517184659.18828-2-peron.clem@gmail.com>

On Fri, May 17, 2019 at 1:47 PM Clément Péron <peron.clem@gmail.com> wrote:
>
> Allwinner H6 has an ARM Mali-T720 MP2 which required a bus_clock.
>
> Add an optional bus_clock at the init of the panfrost driver.
>
> Signed-off-by: Clément Péron <peron.clem@gmail.com>
> ---
>  drivers/gpu/drm/panfrost/panfrost_device.c | 25 +++++++++++++++++++++-
>  drivers/gpu/drm/panfrost/panfrost_device.h |  1 +
>  2 files changed, 25 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
> index 3b2bced1b015..8da6e612d384 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_device.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_device.c
> @@ -44,7 +44,8 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
>
>         pfdev->clock = devm_clk_get(pfdev->dev, NULL);
>         if (IS_ERR(pfdev->clock)) {
> -               dev_err(pfdev->dev, "get clock failed %ld\n", PTR_ERR(pfdev->clock));
> +               dev_err(pfdev->dev, "get clock failed %ld\n",
> +                       PTR_ERR(pfdev->clock));

Please drop this whitespace change.

>                 return PTR_ERR(pfdev->clock);
>         }
>

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Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-17 18:46 [PATCH v5 0/6] Allwinner H6 Mali GPU support Clément Péron
2019-05-17 18:46 ` [PATCH v5 1/6] drm: panfrost: add optional bus_clock Clément Péron
2019-05-17 20:07   ` Rob Herring [this message]
2019-05-17 22:08     ` Clément Péron
2019-05-17 22:16       ` Rob Herring
2019-05-18 14:45         ` Clément Péron
2019-05-17 18:46 ` [PATCH v5 2/6] iommu: io-pgtable: fix sanity check for non 48-bit mali iommu Clément Péron
2019-05-17 18:46 ` [PATCH v5 3/6] dt-bindings: gpu: add bus clock for Mali Midgard GPUs Clément Péron
2019-05-17 18:46 ` [PATCH v5 4/6] dt-bindings: gpu: mali-midgard: Add H6 mali gpu compatible Clément Péron
2019-05-17 18:46 ` [PATCH v5 5/6] arm64: dts: allwinner: Add ARM Mali GPU node for H6 Clément Péron
2019-05-17 18:46 ` [PATCH v5 6/6] arm64: dts: allwinner: Add mali GPU supply for H6 boards Clément Péron

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