Am Freitag, den 11.12.2015, 15:02 +0800 schrieb Shawn Guo:
> On Fri, Dec 04, 2015 at 03:00:04PM +0100, Lucas Stach wrote:
> > This adds the device nodes for 2D, 3D and VG GPU cores.
> >
> > Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
> > Signed-off-by: Lucas Stach <l.st...@pengutronix.de>
> > ---
> > arch/arm/boot/dts/imx6dl.dtsi | 5 +++++
> > arch/arm/boot/dts/imx6q.dtsi | 15 +++++++++++++++
> > arch/arm/boot/dts/imx6qdl.dtsi | 22 ++++++++++++++++++++++
> > 3 files changed, 42 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
> > index 4b0ec0703825..51c517a5cafd 100644
> > --- a/arch/arm/boot/dts/imx6dl.dtsi
> > +++ b/arch/arm/boot/dts/imx6dl.dtsi
> > @@ -104,6 +104,11 @@
> > compatible = "fsl,imx-display-subsystem";
> > ports = <&ipu1_di0>, <&ipu1_di1>;
> > };
> > +
> > + gpu-subsystem {
> > + compatible = "fsl,imx-gpu-subsystem";
> > + cores = <&gpu_2d>, <&gpu_3d>;
> > + };
> > };
> >
> > &gpt {
> > diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
> > index 399103b8e2c9..77d618b2870c 100644
> > --- a/arch/arm/boot/dts/imx6q.dtsi
> > +++ b/arch/arm/boot/dts/imx6q.dtsi
> > @@ -153,6 +153,16 @@
> > status = "disabled";
> > };
> >
> > + gpu_vg: gpu@02204000 {
> > + compatible = "vivante,gc";
> > + reg = <0x02204000 0x4000>;
> > + interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6QDL_CLK_OPENVG_AXI>,
> > + <&clks IMX6QDL_CLK_GPU2D_CORE>;
> > + clock-names = "bus", "core";
> > + power-domains = <&gpc 1>;
>
> Shouldn't property 'power-domains' be mentioned a bit in bindings doc?
>
Hm, it's a standard property, so I don't know if it's required. But OTOH
it doesn't hurt to have it, so will add that.
> > + };
> > +
> > ipu2: ipu@02800000 {
> > #address-cells = <1>;
> > #size-cells = <0>;
> > @@ -225,6 +235,11 @@
> > compatible = "fsl,imx-display-subsystem";
> > ports = <&ipu1_di0>, <&ipu1_di1>, <&ipu2_di0>, <&ipu2_di1>;
> > };
> > +
> > + gpu-subsystem {
> > + compatible = "fsl,imx-gpu-subsystem";
> > + cores = <&gpu_2d>, <&gpu_3d>, <&gpu_vg>;
> > + };
> > };
> >
> > &hdmi {
> > diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
> > index 2b6cc8bf3c5c..018975b867e1 100644
> > --- a/arch/arm/boot/dts/imx6qdl.dtsi
> > +++ b/arch/arm/boot/dts/imx6qdl.dtsi
> > @@ -119,6 +119,28 @@
> > status = "disabled";
> > };
> >
> > +
> > + gpu_2d: gpu@00134000 {
> > + compatible = "vivante,gc";
> > + reg = <0x00134000 0x4000>;
> > + interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6QDL_CLK_GPU2D_AXI>,
> > + <&clks IMX6QDL_CLK_GPU2D_CORE>;
> > + clock-names = "bus", "core";
> > + power-domains = <&gpc 1>;
> > + };
> > +
> > + gpu_3d: gpu@00130000 {
> > + compatible = "vivante,gc";
> > + reg = <0x00130000 0x4000>;
> > + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>,
> > + <&clks IMX6QDL_CLK_GPU3D_CORE>,
> > + <&clks IMX6QDL_CLK_GPU3D_SHADER>;
> > + clock-names = "bus", "core", "shader";
> > + power-domains = <&gpc 1>;
> > + };
> > +
>
> Please keep these added nodes sorted in unit-address.
>
Urgh, right.
Are you okay with merging the DT changes through the DRM tree, or do you
want to pick them separate?
Regards,
Lucas
--
Pengutronix e.K. | Lucas Stach |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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