On 8/21/25 8:55 PM, Akhil P Oommen wrote:
> From: Puranam V G Tejaswi <quic_pvgte...@quicinc.com>
>
> Add gpu and gmu nodes for sa8775p chipset. As of now all
> SKUs have the same GPU fmax, so there is no requirement of
> speed bin support.
>
> Signed-off-by: Puranam V G Tejaswi <quic_pvgte...@quicinc.com>
> Signed-off-by: Akhil P Oommen <akhi...@oss.qualcomm.com>
> Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
> ---
> arch/arm64/boot/dts/qcom/lemans.dtsi | 116
> +++++++++++++++++++++++++++++++++++
> 1 file changed, 116 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi
> b/arch/arm64/boot/dts/qcom/lemans.dtsi
> index
> 8ceb59742a9fc6562b2c38731ddabe3a549f7f35..8eac8d4719db9230105ad93ac22287850b6b007c
> 100644
> --- a/arch/arm64/boot/dts/qcom/lemans.dtsi
> +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
> @@ -1097,6 +1097,18 @@ ipcc: mailbox@408000 {
> #mbox-cells = <2>;
> };
>
> + qfprom: efuse@784000 {
> + compatible = "qcom,sa8775p-qfprom", "qcom,qfprom";
> + reg = <0x0 0x00784000 0x0 0x2410>;
len = 0x3000
[...]
> + gmu: gmu@3d6a000 {
> + compatible = "qcom,adreno-gmu-663.0", "qcom,adreno-gmu";
> + reg = <0x0 0x03d6a000 0x0 0x34000>,
This bleeds into GPU_CC, len should be 0x26000
> + <0x0 0x03de0000 0x0 0x10000>,
> + <0x0 0x0b290000 0x0 0x10000>;
> + reg-names = "gmu", "rscc", "gmu_pdc";
> + interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "hfi", "gmu";
> + clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
> + <&gpucc GPU_CC_CXO_CLK>,
> + <&gcc GCC_DDRSS_GPU_AXI_CLK>,
> + <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
> + <&gpucc GPU_CC_AHB_CLK>,
> + <&gpucc GPU_CC_HUB_CX_INT_CLK>,
> + <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>;
This clock only belongs in the SMMU node
> + clock-names = "gmu",
> + "cxo",
> + "axi",
> + "memnoc",
> + "ahb",
> + "hub",
> + "smmu_vote";
> + power-domains = <&gpucc GPU_CC_CX_GDSC>,
> + <&gpucc GPU_CC_GX_GDSC>;
> + power-domain-names = "cx",
> + "gx";
> + iommus = <&adreno_smmu 5 0xc00>;
> + operating-points-v2 = <&gmu_opp_table>;
> +
> + gmu_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-200000000 {
> + opp-hz = /bits/ 64 <200000000>;
500 MHz @ RPMH_REGULATOR_LEVEL_SVS, 200 isn't even present in the clock driver
Konrad
