From: "Ryan Walklin" <ryan@testtoast.com>
To: "Stephen Boyd" <sboyd@kernel.org>, "Chen-Yu Tsai" <wens@csie.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Daniel Vetter" <daniel@ffwll.ch>,
"David Airlie" <airlied@gmail.com>,
"Jernej Skrabec" <jernej.skrabec@gmail.com>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Michael Turquette" <mturquette@baylibre.com>,
"Rob Herring" <robh@kernel.org>,
"Samuel Holland" <samuel@sholland.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>
Cc: "Andre Przywara" <andre.przywara@arm.com>,
"Chris Morgan" <macroalpha82@gmail.com>,
"John Watts" <contact@jookia.org>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org,
linux-clk@vger.kernel.org
Subject: Re: [PATCH v2 19/23] clk: sunxi-ng: ccu: add Display Engine 3.3 (DE33) support
Date: Fri, 05 Jul 2024 20:39:15 +1200 [thread overview]
Message-ID: <e041466e-cfdc-46db-ae83-dcc04ed1af42@app.fastmail.com> (raw)
In-Reply-To: <dc00b9daafe6a88ffaaaf4aace29e136.sboyd@kernel.org>
Hi Stephen, thanks for reviewing.
On Thu, 4 Jul 2024, at 11:02 AM, Stephen Boyd wrote:
> Quoting Ryan Walklin (2024-07-03 03:51:09)
>> +#include <linux/of_address.h>
>
> What is this include for?
>
for writel, however have confirmed this should instead be #include <asm/io.h>, will correct for v3.
>> + if (of_device_is_compatible(pdev->dev.of_node,
>> + "allwinner,sun50i-h616-de33-clk")) {
>> + writel(0, reg + 0x24);
>> + writel(0x0000A980, reg + 0x28);
>
> Lowercase hex please. Did the downstream driver have names for these
> register offsets by way of some sort of #define?
Thanks, will correct. AFAIK no, these are from Jernej's tree which I understand he developed independently, there was no vendor driver to reference, nor DE33 datasheet publicly available.
Jernej, are you able to weigh in at all?
Thanks,
Ryan
next prev parent reply other threads:[~2024-07-05 8:40 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-03 10:50 [PATCH v2 00/23] drm: sun4i: add Display Engine 3.3 (DE33) support Ryan Walklin
2024-07-03 10:50 ` [PATCH v2 01/23] drm: sun4i: de2/de3: Change CSC argument Ryan Walklin
2024-07-03 10:50 ` [PATCH v2 02/23] drm: sun4i: de2/de3: Merge CSC functions into one Ryan Walklin
2024-07-09 0:42 ` Andre Przywara
2024-07-03 10:50 ` [PATCH v2 03/23] drm: sun4i: de2/de3: call csc setup also for UI layer Ryan Walklin
2024-07-03 10:50 ` [PATCH v2 04/23] drm: sun4i: de2: Initialize layer fields earlier Ryan Walklin
2024-07-03 10:50 ` [PATCH v2 05/23] drm: sun4i: de3: Add YUV formatter module Ryan Walklin
2024-07-03 10:50 ` [PATCH v2 06/23] drm: sun4i: de3: add format enumeration function to engine Ryan Walklin
2024-07-03 10:50 ` [PATCH v2 07/23] drm: sun4i: de3: add formatter flag to mixer config Ryan Walklin
2024-07-03 10:50 ` [PATCH v2 08/23] drm: sun4i: de3: add YUV support to the DE3 mixer Ryan Walklin
2024-07-03 10:50 ` [PATCH v2 09/23] drm: sun4i: de3: pass engine reference to ccsc setup function Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 10/23] drm: sun4i: de3: add YUV support to the color space correction module Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 11/23] drm: sun4i: de3: add YUV support to the TCON Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 12/23] drm: sun4i: support YUV formats in VI scaler Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 13/23] drm: sun4i: de2/de3: add mixer version enum Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 14/23] drm: sun4i: de2/de3: refactor mixer initialisation Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 15/23] drm: sun4i: vi_scaler refactor vi_scaler enablement Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 16/23] drm: sun4i: de2/de3: make blender register references generic Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 17/23] drm: sun4i: de3: Implement AFBC support Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 18/23] dt-bindings: allwinner: add H616 DE33 bus, clock and display bindings Ryan Walklin
2024-07-03 15:28 ` Conor Dooley
2024-07-05 8:42 ` Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 19/23] clk: sunxi-ng: ccu: add Display Engine 3.3 (DE33) support Ryan Walklin
2024-07-03 23:02 ` Stephen Boyd
2024-07-05 8:39 ` Ryan Walklin [this message]
2024-07-06 4:48 ` Stephen Boyd
2024-07-03 10:51 ` [PATCH v2 20/23] drm: sun4i: de33: mixer: " Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 21/23] drm: sun4i: de33: vi_scaler: " Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 22/23] drm: sun4i: de33: fmt: " Ryan Walklin
2024-07-03 10:51 ` [PATCH v2 23/23] drm: sun4i: de33: csc: " Ryan Walklin
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