On Mon, Dec 18, 2023 at 03:23:12PM +0100, Alexander Stein wrote: > Add the DT node for the GPU core found on the i.MX8QXP. > > etnaviv-gpu 53100000.gpu: model: GC7000, revision: 6214 > [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 0 > > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> Reviewed-by: Frank Li <Frank.Li@xxxxxxx> > --- > Based on downstream commit [1]. I am not aware if additional > modifications are necessary in etnaviv driver though. The revision > number is slightly different to the one from imx8mp: > etnaviv-gpu 38000000.gpu: model: GC7000, revision: 6204 > > [1] https://github.com/Freescale/linux-fslc/commit/d0964b3f9afd8a75aca73921fdb0c128cc46c4fe > > .../boot/dts/freescale/imx8-ss-gpu0.dtsi | 27 +++++++++++++++++++ > arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 1 + > 2 files changed, 28 insertions(+) > create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi > > diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi > new file mode 100644 > index 000000000000..9b8a44aa63d6 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi > @@ -0,0 +1,27 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright 2019 NXP > + * Dong Aisheng <aisheng.dong@xxxxxxx> > + */ > + > +#include <dt-bindings/firmware/imx/rsrc.h> > + > +gpu0_subsys: bus@53000000 { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x53000000 0x0 0x53000000 0x1000000>; > + > + gpu_3d0: gpu@53100000 { > + compatible = "vivante,gc"; > + reg = <0x53100000 0x40000>; > + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_PER>, > + <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_MISC>; > + clock-names = "core", "shader"; > + assigned-clocks = <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_PER>, > + <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_MISC>; > + assigned-clock-rates = <700000000>, <850000000>; > + power-domains = <&pd IMX_SC_R_GPU_0_PID0>; > + }; > +}; > diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > index fdbb4242b157..10e16d84c0c3 100644 > --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > @@ -317,6 +317,7 @@ map0 { > /* sorted in register address */ > #include "imx8-ss-img.dtsi" > #include "imx8-ss-vpu.dtsi" > + #include "imx8-ss-gpu0.dtsi" > #include "imx8-ss-adma.dtsi" > #include "imx8-ss-conn.dtsi" > #include "imx8-ss-ddr.dtsi" > -- > 2.34.1 >
