From: "Heiko Stübner" <heiko@sntech.de>
To: Alex Bee <knaerzche@gmail.com>, Sandy Huang <hjc@rock-chips.com>,
Andy Yan <andyshrk@163.com>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 01/11] dt-bindings: display: rockchip,inno-hdmi: Document RK3128 compatible
Date: Thu, 14 Dec 2023 17:20:04 +0100 [thread overview]
Message-ID: <2221612.3VsfAaAtOV@diego> (raw)
In-Reply-To: <df84a0cc-cb38-431f-864b-012ada7bb0d5@linaro.org>
Am Donnerstag, 14. Dezember 2023, 17:07:27 CET schrieb Krzysztof Kozlowski:
> On 14/12/2023 16:22, Alex Bee wrote:
> >
> > Am 14.12.23 um 08:53 schrieb Krzysztof Kozlowski:
> >> On 13/12/2023 20:51, Alex Bee wrote:
> >>> Document the compatible for RK3128's HDMI controller block.
> >>> The integration for this SoC is somewhat different here: It needs the PHY's
> >> Please wrap commit message according to Linux coding style / submission
> >> process (neither too early nor over the limit):
> >> https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submitting-patches.rst#L597
> > OK. Not sure why checkpatch --strict didn't tell me that I'm over the
> > limit here.
> >>
> >>> reference clock rate to calculate the ddc bus frequency correctly. This
> >>> clock is part of a power-domain (PD_VIO), so this gets added as an optional
> >>> property too.
> >> If clock is part of power domain, then the power domain must be in the
> >> clock controller, not here. So either you put power domain in wrong
> >> place or you used incorrect reason for a change.
> > Rockchip defines it's powerdomains per clock and I was little to much
> > in that world when writing this. Actually the controller itself is part
> > of the powerdomain. Will rephrase.
>
> Does it mean you have like 200 different power domains in one SoC? Then
> how are they different than clock if there is one-to-one mapping?
It's more like the other way around. Controllers and their clocks belong
to specific power-domains. So there are of course more clocks than domains.
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next prev parent reply other threads:[~2023-12-14 16:20 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-13 19:51 [PATCH 00/11] Add HDMI support for RK3128 Alex Bee
2023-12-13 19:51 ` [PATCH 01/11] dt-bindings: display: rockchip,inno-hdmi: Document RK3128 compatible Alex Bee
2023-12-14 7:53 ` Krzysztof Kozlowski
2023-12-14 15:22 ` Alex Bee
2023-12-14 16:07 ` Krzysztof Kozlowski
2023-12-14 16:20 ` Heiko Stübner [this message]
2023-12-14 16:26 ` Krzysztof Kozlowski
2023-12-13 19:51 ` [PATCH 02/11] drm/rockchip: vop: Add output selection registers for RK312x Alex Bee
2023-12-13 19:51 ` [PATCH 03/11] drm/rockchip: inno_hdmi: Fix video timing Alex Bee
2023-12-13 19:51 ` [PATCH 04/11] drm/rockchip: inno_hdmi: Correctly setup HDMI quantization range Alex Bee
2023-12-14 7:56 ` Maxime Ripard
2023-12-14 11:12 ` Alex Bee
2023-12-14 11:17 ` Heiko Stübner
2023-12-14 11:36 ` Maxime Ripard
2023-12-14 11:50 ` Andy Yan
2023-12-14 16:34 ` Alex Bee
2023-12-15 12:29 ` Maxime Ripard
2023-12-14 11:33 ` Maxime Ripard
2023-12-14 14:05 ` Alex Bee
2023-12-15 12:27 ` Maxime Ripard
2023-12-13 19:51 ` [PATCH 05/11] drm/rockchip: inno_hdmi: Add variant support Alex Bee
2023-12-13 19:51 ` [PATCH 06/11] drm/rockchip: inno_hdmi: Add RK3128 support Alex Bee
2023-12-13 19:51 ` [PATCH 07/11] drm/rockchip: inno_hdmi: Add basic mode validation Alex Bee
2023-12-14 8:05 ` Maxime Ripard
2023-12-14 11:17 ` Alex Bee
2023-12-14 11:40 ` Maxime Ripard
2023-12-14 13:05 ` Alex Bee
2023-12-13 19:51 ` [PATCH 08/11] drm/rockchip: inno_hdmi: Drop custom fill_modes hook Alex Bee
2023-12-13 19:51 ` [PATCH 09/11] ARM: dts: rockchip: Add display subsystem for RK3128 Alex Bee
2023-12-13 19:51 ` [PATCH 10/11] ARM: dts rockchip: Add HDMI node " Alex Bee
2023-12-13 19:51 ` [PATCH 11/11] ARM: dts: rockchip: Enable HDMI output for XPI-3128 Alex Bee
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