On Tue, Mar 11, 2025 at 05:33:55PM +0530, Vikash Garodia wrote:
> Video node enables video on Qualcomm SA8775P platform.
>
> Signed-off-by: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sa8775p.dtsi | 67 +++++++++++++++++++++++++++++++++++
> 1 file changed, 67 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 3394ae2d13003417a15e64c9e47833725ec779e6..09db8e2eb578f1cada0f4a15e3f844dc097bd46d 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -10,6 +10,7 @@
> #include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
> #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
> #include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
> +#include <dt-bindings/clock/qcom,sa8775p-videocc.h>
> #include <dt-bindings/dma/qcom-gpi.h>
> #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
> #include <dt-bindings/mailbox/qcom-ipcc.h>
> @@ -3783,6 +3784,72 @@ llcc: system-cache-controller@9200000 {
> interrupts = <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> + iris: video-codec@aa00000 {
> + compatible = "qcom,sa8775p-iris";
> +
> + reg = <0 0x0aa00000 0 0xf0000>;
> + interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
> +
> + power-domains = <&videocc VIDEO_CC_MVS0C_GDSC>,
> + <&videocc VIDEO_CC_MVS0_GDSC>,
> + <&rpmhpd SA8775P_MXC>,
> + <&rpmhpd SA8775P_MMCX>;
> + power-domain-names = "venus",
> + "vcodec0",
> + "mx",
> + "mmcx";
> + operating-points-v2 = <&iris_opp_table>;
> +
> + clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
> + <&videocc VIDEO_CC_MVS0C_CLK>,
> + <&videocc VIDEO_CC_MVS0_CLK>;
> + clock-names = "iface",
> + "core",
> + "vcodec0_core";
> +
> + interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
> + &config_noc SLAVE_VENUS_CFG QCOM_ICC_TAG_ALWAYS>,
> + <&mmss_noc MASTER_VIDEO_P0 QCOM_ICC_TAG_ALWAYS
> + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
> + interconnect-names = "cpu-cfg",
> + "video-mem";
> +
> + firmware-name = "qcom/vpu/vpu30_p4_s6.mbn";
> + memory-region = <&pil_video_mem>;
> +
> + resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>;
> + reset-names = "bus";
> +
> + iommus = <&apps_smmu 0x0880 0x0400>,
> + <&apps_smmu 0x0887 0x0400>;
> + dma-coherent;
I think almost missed it:
status = "disabled";
Don't enable the device by default, there is a chance of the firmware
being not present.
--
With best wishes
Dmitry
