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charset=utf-8 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251006_172527_960018_24F37652 X-CRM114-Status: GOOD ( 16.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Oct 06, 2025 at 02:19:24PM +0300, Dmitry Baryshkov wrote: > On Mon, Oct 06, 2025 at 02:55:37AM +0300, Laurent Pinchart wrote: > > From: Cristian Ciocaltea > > > > Add an optional property to RK3588 HDMI TX Controller binding describing > > a GPIO line to be asserted when operating in HDMI 1.4/2.0 TMDS mode and > > deasserted for HDMI 2.1 FRL. > > > > This is used to control an external level shifter for HDMI data lines. > > > > Signed-off-by: Cristian Ciocaltea > > Signed-off-by: Laurent Pinchart > > --- > > .../display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml | 10 ++++++++++ > > 1 file changed, 10 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml > > index 96b4b088eebe..eec0d40c91ea 100644 > > --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml > > +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml > > @@ -113,6 +113,13 @@ properties: > > description: > > Additional HDMI QP related data is accessed through VO GRF regs. > > > > + tmds-enable-gpios: > > + description: > > + Optional GPIO line to be asserted when operating in HDMI 1.4/2.0 > > + TMDS mode and deasserted for HDMI 2.1 FRL. It can be used to control > > + an external level shifter for HDMI data lines. > > + maxItems: 1 > > Just my 2c: since TMDS is assumed to be a default mode, shouldn't this > be a frl-enable-gpios instead? I don't mind either way. Cristian, any opinion ? > > + > > required: > > - compatible > > - reg -- Regards, Laurent Pinchart