From: Krzysztof Kozlowski <krzk@kernel.org>
To: Jason Yang <jason98166@gmail.com>
Cc: Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Manivannan Sadhasivam <mani@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
Guochun Huang <hero.huang@rock-chips.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Michael Riesch <michael.riesch@collabora.com>,
Sebastian Reichel <sebastian.reichel@collabora.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 1/8] dt-bindings: phy: Add PHY_DIRECTION_TX/RX definitions
Date: Sat, 17 Oct 2026 19:19:37 +0200 [thread overview]
Message-ID: <20261017-lean-dalmatian-from-betelgeuse-e2a12f@quoll> (raw)
In-Reply-To: <20261016-dcphy-rx-v1-v5-1-e63b49eabe2d@gmail.com>
On Fri, Oct 16, 2026 at 04:56:35PM +0800, Jason Yang wrote:
> A MIPI D-PHY or C-PHY can be a transmitter or a receiver. Some PHY
> blocks have one of each and can use them at the same time, so one PHY
> node offers two PHYs. The existing cell, PHY_TYPE_DPHY or
> PHY_TYPE_CPHY, selects the mode of the whole block, not one of the two
> PHYs.
>
> Add PHY_DIRECTION_TX and PHY_DIRECTION_RX for a cell that selects the
> transmitter or the receiver. The first user is the Rockchip RK3588 MIPI
> DC-PHY, where the transmitter serves a DSI host and the receiver a CSI-2
> host.
>
> Suggested-by: Michael Riesch <michael.riesch@collabora.com>
> Link: https://lore.kernel.org/r/7425ac83-f6d8-4443-a26e-a47f9306aa24@collabora.com
> Signed-off-by: Jason Yang <jason98166@gmail.com>
> ---
> include/dt-bindings/phy/phy.h | 3 +++
> 1 file changed, 3 insertions(+)
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-10-17 17:19 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-16 8:56 [PATCH v5 0/8] phy: rockchip-samsung-dcphy: Add the MIPI D-PHY receiver Jason Yang
2026-10-16 8:56 ` [PATCH v5 1/8] dt-bindings: phy: Add PHY_DIRECTION_TX/RX definitions Jason Yang
2026-10-16 10:38 ` Bryan O'Donoghue
2026-10-17 17:19 ` Krzysztof Kozlowski [this message]
2026-10-16 8:56 ` [PATCH v5 2/8] dt-bindings: phy: rockchip,rk3588-mipi-dcphy: Add a cell to select TX or RX Jason Yang
2026-10-16 10:43 ` Bryan O'Donoghue
2026-10-19 8:51 ` 楊智成
2026-10-16 14:01 ` Rob Herring
2026-10-17 17:22 ` Krzysztof Kozlowski
2026-10-19 8:15 ` 楊智成
2026-10-19 15:06 ` Rob Herring
2026-10-19 22:20 ` Michael Riesch
2026-10-20 13:37 ` Heiko Stübner
2026-10-20 14:10 ` Rob Herring
2026-10-20 14:57 ` Heiko Stübner
2026-10-20 18:04 ` Michael Riesch
2026-10-20 18:24 ` Heiko Stübner
2026-10-21 2:42 ` Rob Herring
2026-10-21 8:03 ` Heiko Stübner
2026-10-27 23:32 ` Michael Riesch
2026-10-28 8:56 ` 楊智成
2026-10-16 8:56 ` [PATCH v5 3/8] phy: rockchip-samsung-dcphy: Move block-level setup to runtime resume Jason Yang
2026-10-16 10:46 ` Bryan O'Donoghue
2026-10-26 4:38 ` 楊智成
2026-10-27 23:30 ` Michael Riesch
2026-10-16 8:56 ` [PATCH v5 4/8] phy: rockchip-samsung-dcphy: Name the transmitter helpers and ops Jason Yang
2026-10-27 23:33 ` Michael Riesch
2026-10-16 8:56 ` [PATCH v5 5/8] phy: rockchip-samsung-dcphy: Add a second PHY for the receiver Jason Yang
2026-10-17 17:24 ` Krzysztof Kozlowski
2026-10-27 23:35 ` Michael Riesch
2026-10-16 8:56 ` [PATCH v5 6/8] phy: rockchip-samsung-dcphy: Add MIPI D-PHY receiver support Jason Yang
2026-10-16 8:56 ` [PATCH v5 7/8] arm64: dts: rockchip: use two phy cells for the rk3588 mipi dcphys Jason Yang
2026-10-17 17:37 ` Krzysztof Kozlowski
2026-10-16 8:56 ` [PATCH v5 8/8] arm64: dts: rockchip: add mipi csi-2 receiver nodes for the dcphys on rk3588 Jason Yang
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