| Message ID | E1fcpom-0003ZI-FL@rmk-PC.armlinux.org.uk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Russell, On mar., juil. 10 2018, Russell King <rmk+kernel@arm.linux.org.uk> wrote: > Add DT configuration for the HDMI display output on the Dove Cubox. > This adds support for the LCD0 controller which is connected to a > TDA19988 HDMI encoder. > > Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> > --- > arch/arm/boot/dts/dove-cubox.dts | 43 ++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 43 insertions(+) > > diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts > index 580e3cbcfbf7..f6dd56f63d09 100644 > --- a/arch/arm/boot/dts/dove-cubox.dts > +++ b/arch/arm/boot/dts/dove-cubox.dts > @@ -67,6 +67,25 @@ > gpu-subsystem { > status = "okay"; > }; > + > + reserved-memory { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + display_reserved: framebuffer { > + compatible = "marvell,dove-framebuffer"; I didn't find the binding documentation associated to "marvell,dove-framebuffer". Could you point me on the accurate file? > + size = <0x02000000>; > + alignment = <0x02000000>; > + no-map; > + }; > + }; > + > + display-subsystem { > + compatible = "marvell,dove-display-subsystem"; Same for this one. Thanks, Gregory > + memory-region = <&display_reserved>; > + ports = <&lcd0_port>; > + }; > }; > > &uart0 { status = "okay"; }; > @@ -117,6 +136,30 @@ > silabs,pll-master; > }; > }; > + > + tda998x: hdmi-encoder { > + compatible = "nxp,tda998x"; > + reg = <0x70>; > + video-ports = <0x234501>; > + interrupts-extended = <&gpio0 27 IRQ_TYPE_LEVEL_LOW>; > + > + port { > + tda998x_video: endpoint { > + remote-endpoint = <&lcd0_rgb>; > + }; > + }; > + }; > +}; > + > +&lcd0 { > + status = "okay"; > + clocks = <&si5351 0>; > + clock-names = "ext_ref_clk1"; > + lcd0_port: port { > + lcd0_rgb: endpoint { > + remote-endpoint = <&tda998x_video>; > + }; > + }; > }; > > &sdio0 { > -- > 2.7.4 >
diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts index 580e3cbcfbf7..f6dd56f63d09 100644 --- a/arch/arm/boot/dts/dove-cubox.dts +++ b/arch/arm/boot/dts/dove-cubox.dts @@ -67,6 +67,25 @@ gpu-subsystem { status = "okay"; }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + display_reserved: framebuffer { + compatible = "marvell,dove-framebuffer"; + size = <0x02000000>; + alignment = <0x02000000>; + no-map; + }; + }; + + display-subsystem { + compatible = "marvell,dove-display-subsystem"; + memory-region = <&display_reserved>; + ports = <&lcd0_port>; + }; }; &uart0 { status = "okay"; }; @@ -117,6 +136,30 @@ silabs,pll-master; }; }; + + tda998x: hdmi-encoder { + compatible = "nxp,tda998x"; + reg = <0x70>; + video-ports = <0x234501>; + interrupts-extended = <&gpio0 27 IRQ_TYPE_LEVEL_LOW>; + + port { + tda998x_video: endpoint { + remote-endpoint = <&lcd0_rgb>; + }; + }; + }; +}; + +&lcd0 { + status = "okay"; + clocks = <&si5351 0>; + clock-names = "ext_ref_clk1"; + lcd0_port: port { + lcd0_rgb: endpoint { + remote-endpoint = <&tda998x_video>; + }; + }; }; &sdio0 {
Add DT configuration for the HDMI display output on the Dove Cubox. This adds support for the LCD0 controller which is connected to a TDA19988 HDMI encoder. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> --- arch/arm/boot/dts/dove-cubox.dts | 43 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+)